xref: /openwifi/user_space/sdrctl_src/nl80211.h (revision b1dd94e38780b1645f1f7894c71908d8218f3d7f)
1 #ifndef __LINUX_NL80211_H
2 #define __LINUX_NL80211_H
3 /*
4  * 802.11 netlink interface public header
5  *
6  * SPDX-FileCopyrightText: 2006-2010 Johannes Berg <[email protected]>
7  * SPDX-FileCopyrightText: 2008 Michael Wu <[email protected]>
8  * SPDX-FileCopyrightText: 2008 Luis Carlos Cobo <[email protected]>
9  * SPDX-FileCopyrightText: 2008 Michael Buesch <[email protected]>
10  * SPDX-FileCopyrightText: 2008, 2009 Luis R. Rodriguez <[email protected]>
11  * SPDX-FileCopyrightText: 2008 Jouni Malinen <[email protected]>
12  * SPDX-FileCopyrightText: 2008 Colin McCabe <[email protected]>
13  * SPDX-FileCopyrightText: 2015-2017	Intel Deutschland GmbH
14  * SPDX-License-Identifier: ISC
15  *
16  * Permission to use, copy, modify, and/or distribute this software for any
17  * purpose with or without fee is hereby granted, provided that the above
18  * copyright notice and this permission notice appear in all copies.
19  *
20  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
21  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
22  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
23  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
24  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
25  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
26  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
27  *
28  */
29 
30 /*
31  * This header file defines the userspace API to the wireless stack. Please
32  * be careful not to break things - i.e. don't move anything around or so
33  * unless you can demonstrate that it breaks neither API nor ABI.
34  *
35  * Additions to the API should be accompanied by actual implementations in
36  * an upstream driver, so that example implementations exist in case there
37  * are ever concerns about the precise semantics of the API or changes are
38  * needed, and to ensure that code for dead (no longer implemented) API
39  * can actually be identified and removed.
40  * Nonetheless, semantics should also be documented carefully in this file.
41  */
42 
43 #include <linux/types.h>
44 
45 #define NL80211_GENL_NAME "nl80211"
46 
47 #define NL80211_MULTICAST_GROUP_CONFIG		"config"
48 #define NL80211_MULTICAST_GROUP_SCAN		"scan"
49 #define NL80211_MULTICAST_GROUP_REG		"regulatory"
50 #define NL80211_MULTICAST_GROUP_MLME		"mlme"
51 #define NL80211_MULTICAST_GROUP_VENDOR		"vendor"
52 #define NL80211_MULTICAST_GROUP_NAN		"nan"
53 #define NL80211_MULTICAST_GROUP_TESTMODE	"testmode"
54 
55 /**
56  * DOC: Station handling
57  *
58  * Stations are added per interface, but a special case exists with VLAN
59  * interfaces. When a station is bound to an AP interface, it may be moved
60  * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
61  * The station is still assumed to belong to the AP interface it was added
62  * to.
63  *
64  * Station handling varies per interface type and depending on the driver's
65  * capabilities.
66  *
67  * For drivers supporting TDLS with external setup (WIPHY_FLAG_SUPPORTS_TDLS
68  * and WIPHY_FLAG_TDLS_EXTERNAL_SETUP), the station lifetime is as follows:
69  *  - a setup station entry is added, not yet authorized, without any rate
70  *    or capability information, this just exists to avoid race conditions
71  *  - when the TDLS setup is done, a single NL80211_CMD_SET_STATION is valid
72  *    to add rate and capability information to the station and at the same
73  *    time mark it authorized.
74  *  - %NL80211_TDLS_ENABLE_LINK is then used
75  *  - after this, the only valid operation is to remove it by tearing down
76  *    the TDLS link (%NL80211_TDLS_DISABLE_LINK)
77  *
78  * TODO: need more info for other interface types
79  */
80 
81 /**
82  * DOC: Frame transmission/registration support
83  *
84  * Frame transmission and registration support exists to allow userspace
85  * management entities such as wpa_supplicant react to management frames
86  * that are not being handled by the kernel. This includes, for example,
87  * certain classes of action frames that cannot be handled in the kernel
88  * for various reasons.
89  *
90  * Frame registration is done on a per-interface basis and registrations
91  * cannot be removed other than by closing the socket. It is possible to
92  * specify a registration filter to register, for example, only for a
93  * certain type of action frame. In particular with action frames, those
94  * that userspace registers for will not be returned as unhandled by the
95  * driver, so that the registered application has to take responsibility
96  * for doing that.
97  *
98  * The type of frame that can be registered for is also dependent on the
99  * driver and interface type. The frame types are advertised in wiphy
100  * attributes so applications know what to expect.
101  *
102  * NOTE: When an interface changes type while registrations are active,
103  *       these registrations are ignored until the interface type is
104  *       changed again. This means that changing the interface type can
105  *       lead to a situation that couldn't otherwise be produced, but
106  *       any such registrations will be dormant in the sense that they
107  *       will not be serviced, i.e. they will not receive any frames.
108  *
109  * Frame transmission allows userspace to send for example the required
110  * responses to action frames. It is subject to some sanity checking,
111  * but many frames can be transmitted. When a frame was transmitted, its
112  * status is indicated to the sending socket.
113  *
114  * For more technical details, see the corresponding command descriptions
115  * below.
116  */
117 
118 /**
119  * DOC: Virtual interface / concurrency capabilities
120  *
121  * Some devices are able to operate with virtual MACs, they can have
122  * more than one virtual interface. The capability handling for this
123  * is a bit complex though, as there may be a number of restrictions
124  * on the types of concurrency that are supported.
125  *
126  * To start with, each device supports the interface types listed in
127  * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the
128  * types there no concurrency is implied.
129  *
130  * Once concurrency is desired, more attributes must be observed:
131  * To start with, since some interface types are purely managed in
132  * software, like the AP-VLAN type in mac80211 for example, there's
133  * an additional list of these, they can be added at any time and
134  * are only restricted by some semantic restrictions (e.g. AP-VLAN
135  * cannot be added without a corresponding AP interface). This list
136  * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute.
137  *
138  * Further, the list of supported combinations is exported. This is
139  * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically,
140  * it exports a list of "groups", and at any point in time the
141  * interfaces that are currently active must fall into any one of
142  * the advertised groups. Within each group, there are restrictions
143  * on the number of interfaces of different types that are supported
144  * and also the number of different channels, along with potentially
145  * some other restrictions. See &enum nl80211_if_combination_attrs.
146  *
147  * All together, these attributes define the concurrency of virtual
148  * interfaces that a given device supports.
149  */
150 
151 /**
152  * DOC: packet coalesce support
153  *
154  * In most cases, host that receives IPv4 and IPv6 multicast/broadcast
155  * packets does not do anything with these packets. Therefore the
156  * reception of these unwanted packets causes unnecessary processing
157  * and power consumption.
158  *
159  * Packet coalesce feature helps to reduce number of received interrupts
160  * to host by buffering these packets in firmware/hardware for some
161  * predefined time. Received interrupt will be generated when one of the
162  * following events occur.
163  * a) Expiration of hardware timer whose expiration time is set to maximum
164  * coalescing delay of matching coalesce rule.
165  * b) Coalescing buffer in hardware reaches it's limit.
166  * c) Packet doesn't match any of the configured coalesce rules.
167  *
168  * User needs to configure following parameters for creating a coalesce
169  * rule.
170  * a) Maximum coalescing delay
171  * b) List of packet patterns which needs to be matched
172  * c) Condition for coalescence. pattern 'match' or 'no match'
173  * Multiple such rules can be created.
174  */
175 
176 /**
177  * DOC: WPA/WPA2 EAPOL handshake offload
178  *
179  * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK flag drivers
180  * can indicate they support offloading EAPOL handshakes for WPA/WPA2
181  * preshared key authentication. In %NL80211_CMD_CONNECT the preshared
182  * key should be specified using %NL80211_ATTR_PMK. Drivers supporting
183  * this offload may reject the %NL80211_CMD_CONNECT when no preshared
184  * key material is provided, for example when that driver does not
185  * support setting the temporal keys through %CMD_NEW_KEY.
186  *
187  * Similarly @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X flag can be
188  * set by drivers indicating offload support of the PTK/GTK EAPOL
189  * handshakes during 802.1X authentication. In order to use the offload
190  * the %NL80211_CMD_CONNECT should have %NL80211_ATTR_WANT_1X_4WAY_HS
191  * attribute flag. Drivers supporting this offload may reject the
192  * %NL80211_CMD_CONNECT when the attribute flag is not present.
193  *
194  * For 802.1X the PMK or PMK-R0 are set by providing %NL80211_ATTR_PMK
195  * using %NL80211_CMD_SET_PMK. For offloaded FT support also
196  * %NL80211_ATTR_PMKR0_NAME must be provided.
197  */
198 
199 /**
200  * DOC: FILS shared key authentication offload
201  *
202  * FILS shared key authentication offload can be advertized by drivers by
203  * setting @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD flag. The drivers that support
204  * FILS shared key authentication offload should be able to construct the
205  * authentication and association frames for FILS shared key authentication and
206  * eventually do a key derivation as per IEEE 802.11ai. The below additional
207  * parameters should be given to driver in %NL80211_CMD_CONNECT.
208  *	%NL80211_ATTR_FILS_ERP_USERNAME - used to construct keyname_nai
209  *	%NL80211_ATTR_FILS_ERP_REALM - used to construct keyname_nai
210  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used to construct erp message
211  *	%NL80211_ATTR_FILS_ERP_RRK - used to generate the rIK and rMSK
212  * rIK should be used to generate an authentication tag on the ERP message and
213  * rMSK should be used to derive a PMKSA.
214  * rIK, rMSK should be generated and keyname_nai, sequence number should be used
215  * as specified in IETF RFC 6696.
216  *
217  * When FILS shared key authentication is completed, driver needs to provide the
218  * below additional parameters to userspace.
219  *	%NL80211_ATTR_FILS_KEK - used for key renewal
220  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used in further EAP-RP exchanges
221  *	%NL80211_ATTR_PMKID - used to identify the PMKSA used/generated
222  *	%Nl80211_ATTR_PMK - used to update PMKSA cache in userspace
223  * The PMKSA can be maintained in userspace persistently so that it can be used
224  * later after reboots or wifi turn off/on also.
225  *
226  * %NL80211_ATTR_FILS_CACHE_ID is the cache identifier advertized by a FILS
227  * capable AP supporting PMK caching. It specifies the scope within which the
228  * PMKSAs are cached in an ESS. %NL80211_CMD_SET_PMKSA and
229  * %NL80211_CMD_DEL_PMKSA are enhanced to allow support for PMKSA caching based
230  * on FILS cache identifier. Additionally %NL80211_ATTR_PMK is used with
231  * %NL80211_SET_PMKSA to specify the PMK corresponding to a PMKSA for driver to
232  * use in a FILS shared key connection with PMKSA caching.
233  */
234 
235 /**
236  * enum nl80211_commands - supported nl80211 commands
237  *
238  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
239  *
240  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
241  *	to get a list of all present wiphys.
242  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
243  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
244  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
245  *	attributes determining the channel width; this is used for setting
246  *	monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
247  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
248  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
249  *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
250  *	instead, the support here is for backward compatibility only.
251  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
252  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
253  *	%NL80211_ATTR_WIPHY_NAME.
254  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
255  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
256  *
257  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
258  *	either a dump request for all interfaces or a specific get with a
259  *	single %NL80211_ATTR_IFINDEX is supported.
260  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
261  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
262  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
263  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
264  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
265  *	be sent from userspace to request creation of a new virtual interface,
266  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
267  *	%NL80211_ATTR_IFNAME.
268  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
269  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
270  *	userspace to request deletion of a virtual interface, then requires
271  *	attribute %NL80211_ATTR_IFINDEX.
272  *
273  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
274  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
275  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
276  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
277  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
278  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
279  *	and %NL80211_ATTR_KEY_SEQ attributes.
280  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
281  *	or %NL80211_ATTR_MAC.
282  *
283  * @NL80211_CMD_GET_BEACON: (not used)
284  * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
285  *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
286  *	attributes. For drivers that generate the beacon and probe responses
287  *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
288  *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
289  * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
290  *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
291  *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
292  *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
293  *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
294  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
295  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
296  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
297  *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
298  *	The channel to use can be set on the interface or be given using the
299  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
300  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
301  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
302  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
303  *
304  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
305  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
306  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
307  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
308  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
309  *	the interface identified by %NL80211_ATTR_IFINDEX.
310  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
311  *	or, if no MAC address given, all stations, on the interface identified
312  *	by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and
313  *	%NL80211_ATTR_REASON_CODE can optionally be used to specify which type
314  *	of disconnection indication should be sent to the station
315  *	(Deauthentication or Disassociation frame and reason code for that
316  *	frame).
317  *
318  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
319  * 	destination %NL80211_ATTR_MAC on the interface identified by
320  * 	%NL80211_ATTR_IFINDEX.
321  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
322  * 	destination %NL80211_ATTR_MAC on the interface identified by
323  * 	%NL80211_ATTR_IFINDEX.
324  * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
325  *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
326  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
327  *	%NL80211_ATTR_MAC.
328  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
329  *	the interface identified by %NL80211_ATTR_IFINDEX.
330  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
331  *	or, if no MAC address given, all mesh paths, on the interface identified
332  *	by %NL80211_ATTR_IFINDEX.
333  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
334  *	%NL80211_ATTR_IFINDEX.
335  *
336  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
337  *	regulatory domain. If %NL80211_ATTR_WIPHY is specified and the device
338  *	has a private regulatory domain, it will be returned. Otherwise, the
339  *	global regdomain will be returned.
340  *	A device will have a private regulatory domain if it uses the
341  *	regulatory_hint() API. Even when a private regdomain is used the channel
342  *	information will still be mended according to further hints from
343  *	the regulatory core to help with compliance. A dump version of this API
344  *	is now available which will returns the global regdomain as well as
345  *	all private regdomains of present wiphys (for those that have it).
346  *	If a wiphy is self-managed (%NL80211_ATTR_WIPHY_SELF_MANAGED_REG), then
347  *	its private regdomain is the only valid one for it. The regulatory
348  *	core is not used to help with compliance in this case.
349  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
350  *	after being queried by the kernel. CRDA replies by sending a regulatory
351  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
352  *	current alpha2 if it found a match. It also provides
353  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
354  * 	regulatory rule is a nested set of attributes  given by
355  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
356  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
357  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
358  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
359  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
360  * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
361  * 	store this as a valid request and then query userspace for it.
362  *
363  * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
364  *	interface identified by %NL80211_ATTR_IFINDEX
365  *
366  * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
367  *      interface identified by %NL80211_ATTR_IFINDEX
368  *
369  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
370  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
371  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
372  *	added to the end of the specified management frame is specified with
373  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
374  *	added to all specified management frames generated by
375  *	kernel/firmware/driver.
376  *	Note: This command has been removed and it is only reserved at this
377  *	point to avoid re-using existing command number. The functionality this
378  *	command was planned for has been provided with cleaner design with the
379  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
380  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
381  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
382  *
383  * @NL80211_CMD_GET_SCAN: get scan results
384  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
385  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
386  *	probe requests at CCK rate or not. %NL80211_ATTR_BSSID can be used to
387  *	specify a BSSID to scan for; if not included, the wildcard BSSID will
388  *	be used.
389  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
390  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
391  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
392  *	partial scan results may be available
393  *
394  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
395  *	intervals and certain number of cycles, as specified by
396  *	%NL80211_ATTR_SCHED_SCAN_PLANS. If %NL80211_ATTR_SCHED_SCAN_PLANS is
397  *	not specified and only %NL80211_ATTR_SCHED_SCAN_INTERVAL is specified,
398  *	scheduled scan will run in an infinite loop with the specified interval.
399  *	These attributes are mutually exclusive,
400  *	i.e. NL80211_ATTR_SCHED_SCAN_INTERVAL must not be passed if
401  *	NL80211_ATTR_SCHED_SCAN_PLANS is defined.
402  *	If for some reason scheduled scan is aborted by the driver, all scan
403  *	plans are canceled (including scan plans that did not start yet).
404  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
405  *	are passed, they are used in the probe requests.  For
406  *	broadcast, a broadcast SSID must be passed (ie. an empty
407  *	string).  If no SSID is passed, no probe requests are sent and
408  *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
409  *	if passed, define which channels should be scanned; if not
410  *	passed, all channels allowed for the current regulatory domain
411  *	are used.  Extra IEs can also be passed from the userspace by
412  *	using the %NL80211_ATTR_IE attribute.  The first cycle of the
413  *	scheduled scan can be delayed by %NL80211_ATTR_SCHED_SCAN_DELAY
414  *	is supplied. If the device supports multiple concurrent scheduled
415  *	scans, it will allow such when the caller provides the flag attribute
416  *	%NL80211_ATTR_SCHED_SCAN_MULTI to indicate user-space support for it.
417  * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if
418  *	scheduled scan is not running. The caller may assume that as soon
419  *	as the call returns, it is safe to start a new scheduled scan again.
420  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
421  *	results available.
422  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
423  *	stopped.  The driver may issue this event at any time during a
424  *	scheduled scan.  One reason for stopping the scan is if the hardware
425  *	does not support starting an association or a normal scan while running
426  *	a scheduled scan.  This event is also sent when the
427  *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
428  *	is brought down while a scheduled scan was running.
429  *
430  * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
431  *      or noise level
432  * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
433  *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
434  *
435  * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry using %NL80211_ATTR_MAC
436  *	(for the BSSID), %NL80211_ATTR_PMKID, and optionally %NL80211_ATTR_PMK
437  *	(PMK is used for PTKSA derivation in case of FILS shared key offload) or
438  *	using %NL80211_ATTR_SSID, %NL80211_ATTR_FILS_CACHE_ID,
439  *	%NL80211_ATTR_PMKID, and %NL80211_ATTR_PMK in case of FILS
440  *	authentication where %NL80211_ATTR_FILS_CACHE_ID is the identifier
441  *	advertized by a FILS capable AP identifying the scope of PMKSA in an
442  *	ESS.
443  * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
444  *	(for the BSSID) and %NL80211_ATTR_PMKID or using %NL80211_ATTR_SSID,
445  *	%NL80211_ATTR_FILS_CACHE_ID, and %NL80211_ATTR_PMKID in case of FILS
446  *	authentication.
447  * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
448  *
449  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
450  * 	has been changed and provides details of the request information
451  * 	that caused the change such as who initiated the regulatory request
452  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
453  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
454  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
455  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
456  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
457  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
458  * 	to (%NL80211_ATTR_REG_ALPHA2).
459  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
460  * 	has been found while world roaming thus enabling active scan or
461  * 	any mode of operation that initiates TX (beacons) on a channel
462  * 	where we would not have been able to do either before. As an example
463  * 	if you are world roaming (regulatory domain set to world or if your
464  * 	driver is using a custom world roaming regulatory domain) and while
465  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
466  * 	on a DFS channel) you will now be able to actively scan for that AP
467  * 	or use AP mode on your card on that same channel. Note that this will
468  * 	never be used for channels 1-11 on the 2 GHz band as they are always
469  * 	enabled world wide. This beacon hint is only sent if your device had
470  * 	either disabled active scanning or beaconing on a channel. We send to
471  * 	userspace the wiphy on which we removed a restriction from
472  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
473  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
474  * 	the beacon hint was processed.
475  *
476  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
477  *	This command is used both as a command (request to authenticate) and
478  *	as an event on the "mlme" multicast group indicating completion of the
479  *	authentication process.
480  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
481  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
482  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
483  *	the SSID (mainly for association, but is included in authentication
484  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
485  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
486  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
487  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
488  *	to be added to the frame.
489  *	When used as an event, this reports reception of an Authentication
490  *	frame in station and IBSS modes when the local MLME processed the
491  *	frame, i.e., it was for the local STA and was received in correct
492  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
493  *	MLME SAP interface (kernel providing MLME, userspace SME). The
494  *	included %NL80211_ATTR_FRAME attribute contains the management frame
495  *	(including both the header and frame body, but not FCS). This event is
496  *	also used to indicate if the authentication attempt timed out. In that
497  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
498  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
499  *	pending authentication timed out).
500  * @NL80211_CMD_ASSOCIATE: association request and notification; like
501  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
502  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
503  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives). The
504  *	%NL80211_ATTR_PREV_BSSID attribute is used to specify whether the
505  *	request is for the initial association to an ESS (that attribute not
506  *	included) or for reassociation within the ESS (that attribute is
507  *	included).
508  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
509  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
510  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
511  *	primitives).
512  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
513  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
514  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
515  *
516  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
517  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
518  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
519  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
520  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
521  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
522  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
523  *
524  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
525  *	FREQ attribute (for the initial frequency if no peer can be found)
526  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
527  *	should be fixed rather than automatically determined. Can only be
528  *	executed on a network interface that is UP, and fixed BSSID/FREQ
529  *	may be rejected. Another optional parameter is the beacon interval,
530  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
531  *	given defaults to 100 TU (102.4ms).
532  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
533  *	determined by the network interface.
534  *
535  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
536  *	to identify the device, and the TESTDATA blob attribute to pass through
537  *	to the driver.
538  *
539  * @NL80211_CMD_CONNECT: connection request and notification; this command
540  *	requests to connect to a specified network but without separating
541  *	auth and assoc steps. For this, you need to specify the SSID in a
542  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
543  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
544  *	%NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
545  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
546  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, %NL80211_ATTR_MAC_HINT, and
547  *	%NL80211_ATTR_WIPHY_FREQ_HINT.
548  *	If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are
549  *	restrictions on BSS selection, i.e., they effectively prevent roaming
550  *	within the ESS. %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT
551  *	can be included to provide a recommendation of the initial BSS while
552  *	allowing the driver to roam to other BSSes within the ESS and also to
553  *	ignore this recommendation if the indicated BSS is not ideal. Only one
554  *	set of BSSID,frequency parameters is used (i.e., either the enforcing
555  *	%NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict
556  *	%NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT).
557  *	%NL80211_ATTR_PREV_BSSID can be used to request a reassociation within
558  *	the ESS in case the device is already associated and an association with
559  *	a different BSS is desired.
560  *	Background scan period can optionally be
561  *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
562  *	if not specified default background scan configuration
563  *	in driver is used and if period value is 0, bg scan will be disabled.
564  *	This attribute is ignored if driver does not support roam scan.
565  *	It is also sent as an event, with the BSSID and response IEs when the
566  *	connection is established or failed to be established. This can be
567  *	determined by the %NL80211_ATTR_STATUS_CODE attribute (0 = success,
568  *	non-zero = failure). If %NL80211_ATTR_TIMED_OUT is included in the
569  *	event, the connection attempt failed due to not being able to initiate
570  *	authentication/association or not receiving a response from the AP.
571  *	Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
572  *	well to remain backwards compatible.
573  * @NL80211_CMD_ROAM: notification indicating the card/driver roamed by itself.
574  *	When the driver roamed in a network that requires 802.1X authentication,
575  *	%NL80211_ATTR_PORT_AUTHORIZED should be set if the 802.1X authentication
576  *	was done by the driver or if roaming was done using Fast Transition
577  *	protocol (in which case 802.1X authentication is not needed). If
578  *	%NL80211_ATTR_PORT_AUTHORIZED is not set, user space is responsible for
579  *	the 802.1X authentication.
580  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
581  *	userspace that a connection was dropped by the AP or due to other
582  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
583  *	%NL80211_ATTR_REASON_CODE attributes are used.
584  *
585  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
586  *	associated with this wiphy must be down and will follow.
587  *
588  * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
589  *	channel for the specified amount of time. This can be used to do
590  *	off-channel operations like transmit a Public Action frame and wait for
591  *	a response while being associated to an AP on another channel.
592  *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
593  *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
594  *	frequency for the operation.
595  *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
596  *	to remain on the channel. This command is also used as an event to
597  *	notify when the requested duration starts (it may take a while for the
598  *	driver to schedule this time due to other concurrent needs for the
599  *	radio).
600  *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
601  *	that will be included with any events pertaining to this request;
602  *	the cookie is also used to cancel the request.
603  * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
604  *	pending remain-on-channel duration if the desired operation has been
605  *	completed prior to expiration of the originally requested duration.
606  *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
607  *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
608  *	uniquely identify the request.
609  *	This command is also used as an event to notify when a requested
610  *	remain-on-channel duration has expired.
611  *
612  * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
613  *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
614  *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
615  *
616  * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
617  *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
618  *	requires an interface index, a frame type attribute (optional for
619  *	backward compatibility reasons, if not given assumes action frames)
620  *	and a match attribute containing the first few bytes of the frame
621  *	that should match, e.g. a single byte for only a category match or
622  *	four bytes for vendor frames including the OUI. The registration
623  *	cannot be dropped, but is removed automatically when the netlink
624  *	socket is closed. Multiple registrations can be made.
625  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
626  *	backward compatibility
627  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
628  *	command is used both as a request to transmit a management frame and
629  *	as an event indicating reception of a frame that was not processed in
630  *	kernel code, but is for us (i.e., which may need to be processed in a
631  *	user space application). %NL80211_ATTR_FRAME is used to specify the
632  *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
633  *	to indicate on which channel the frame is to be transmitted or was
634  *	received. If this channel is not the current channel (remain-on-channel
635  *	or the operational channel) the device will switch to the given channel
636  *	and transmit the frame, optionally waiting for a response for the time
637  *	specified using %NL80211_ATTR_DURATION. When called, this operation
638  *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
639  *	TX status event pertaining to the TX request.
640  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
641  *	management frames at CCK rate or not in 2GHz band.
642  *	%NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
643  *	counters which will be updated to the current value. This attribute
644  *	is used during CSA period.
645  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
646  *	command may be used with the corresponding cookie to cancel the wait
647  *	time if it is known that it is no longer necessary.
648  * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
649  * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
650  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
651  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
652  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
653  *	the frame.
654  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
655  *	backward compatibility.
656  *
657  * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
658  * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
659  *
660  * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
661  *	is used to configure connection quality monitoring notification trigger
662  *	levels.
663  * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
664  *	command is used as an event to indicate the that a trigger level was
665  *	reached.
666  * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
667  *	and the attributes determining channel width) the given interface
668  *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
669  *	In case multiple channels are supported by the device, the mechanism
670  *	with which it switches channels is implementation-defined.
671  *	When a monitor interface is given, it can only switch channel while
672  *	no other interfaces are operating to avoid disturbing the operation
673  *	of any other interfaces, and other interfaces will again take
674  *	precedence when they are used.
675  *
676  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
677  *
678  * @NL80211_CMD_SET_MULTICAST_TO_UNICAST: Configure if this AP should perform
679  *	multicast to unicast conversion. When enabled, all multicast packets
680  *	with ethertype ARP, IPv4 or IPv6 (possibly within an 802.1Q header)
681  *	will be sent out to each station once with the destination (multicast)
682  *	MAC address replaced by the station's MAC address. Note that this may
683  *	break certain expectations of the receiver, e.g. the ability to drop
684  *	unicast IP packets encapsulated in multicast L2 frames, or the ability
685  *	to not send destination unreachable messages in such cases.
686  *	This can only be toggled per BSS. Configure this on an interface of
687  *	type %NL80211_IFTYPE_AP. It applies to all its VLAN interfaces
688  *	(%NL80211_IFTYPE_AP_VLAN), except for those in 4addr (WDS) mode.
689  *	If %NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED is not present with this
690  *	command, the feature is disabled.
691  *
692  * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
693  *	mesh config parameters may be given.
694  * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
695  *	network is determined by the network interface.
696  *
697  * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
698  *	notification. This event is used to indicate that an unprotected
699  *	deauthentication frame was dropped when MFP is in use.
700  * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
701  *	notification. This event is used to indicate that an unprotected
702  *	disassociation frame was dropped when MFP is in use.
703  *
704  * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
705  *      beacon or probe response from a compatible mesh peer.  This is only
706  *      sent while no station information (sta_info) exists for the new peer
707  *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH,
708  *      @NL80211_MESH_SETUP_USERSPACE_AMPE, or
709  *      @NL80211_MESH_SETUP_USERSPACE_MPM is set.  On reception of this
710  *      notification, userspace may decide to create a new station
711  *      (@NL80211_CMD_NEW_STATION).  To stop this notification from
712  *      reoccurring, the userspace authentication daemon may want to create the
713  *      new station with the AUTHENTICATED flag unset and maybe change it later
714  *      depending on the authentication result.
715  *
716  * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
717  * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
718  *	Since wireless is more complex than wired ethernet, it supports
719  *	various triggers. These triggers can be configured through this
720  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
721  *	more background information, see
722  *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
723  *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
724  *	from the driver reporting the wakeup reason. In this case, the
725  *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
726  *	for the wakeup, if it was caused by wireless. If it is not present
727  *	in the wakeup notification, the wireless device didn't cause the
728  *	wakeup but reports that it was woken up.
729  *
730  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
731  *	the necessary information for supporting GTK rekey offload. This
732  *	feature is typically used during WoWLAN. The configuration data
733  *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
734  *	contains the data in sub-attributes). After rekeying happened,
735  *	this command may also be sent by the driver as an MLME event to
736  *	inform userspace of the new replay counter.
737  *
738  * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
739  *	of PMKSA caching candidates.
740  *
741  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
742  *	In addition, this can be used as an event to request userspace to take
743  *	actions on TDLS links (set up a new link or tear down an existing one).
744  *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
745  *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
746  *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
747  *	%NL80211_TDLS_TEARDOWN).
748  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The
749  *	%NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be
750  *	sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as
751  *	802.11 management frames, while TDLS action codes (802.11-2012
752  *	8.5.13.1) will be encapsulated and sent as data frames. The currently
753  *	supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES
754  *	and the currently supported TDLS actions codes are given in
755  *	&enum ieee80211_tdls_actioncode.
756  *
757  * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
758  *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
759  *	implement sending deauth to stations that send unexpected class 3
760  *	frames. Also used as the event sent by the kernel when such a frame
761  *	is received.
762  *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
763  *	other attributes like the interface index are present.
764  *	If used as the command it must have an interface index and you can
765  *	only unsubscribe from the event by closing the socket. Subscription
766  *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
767  *
768  * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
769  *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
770  *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
771  *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
772  *
773  * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
774  *	by sending a null data frame to it and reporting when the frame is
775  *	acknowledged. This is used to allow timing out inactive clients. Uses
776  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
777  *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
778  *	up the event with the request. The event includes the same data and
779  *	has %NL80211_ATTR_ACK set if the frame was ACKed.
780  *
781  * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
782  *	other BSSes when any interfaces are in AP mode. This helps implement
783  *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
784  *	messages. Note that per PHY only one application may register.
785  *
786  * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
787  *      No Acknowledgement Policy should be applied.
788  *
789  * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
790  *	independently of the userspace SME, send this event indicating
791  *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
792  *	attributes determining channel width.  This indication may also be
793  *	sent when a remotely-initiated switch (e.g., when a STA receives a CSA
794  *	from the remote AP) is completed;
795  *
796  * @NL80211_CMD_CH_SWITCH_STARTED_NOTIFY: Notify that a channel switch
797  *	has been started on an interface, regardless of the initiator
798  *	(ie. whether it was requested from a remote device or
799  *	initiated on our own).  It indicates that
800  *	%NL80211_ATTR_IFINDEX will be on %NL80211_ATTR_WIPHY_FREQ
801  *	after %NL80211_ATTR_CH_SWITCH_COUNT TBTT's.  The userspace may
802  *	decide to react to this indication by requesting other
803  *	interfaces to change channel as well.
804  *
805  * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
806  *	its %NL80211_ATTR_WDEV identifier. It must have been created with
807  *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
808  *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
809  *	public action frame TX.
810  * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
811  *	its %NL80211_ATTR_WDEV identifier.
812  *
813  * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
814  *	notify userspace that AP has rejected the connection request from a
815  *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
816  *	is used for this.
817  *
818  * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
819  *	for IBSS or MESH vif.
820  *
821  * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
822  *	This is to be used with the drivers advertising the support of MAC
823  *	address based access control. List of MAC addresses is passed in
824  *	%NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
825  *	%NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
826  *	is not already done. The new list will replace any existing list. Driver
827  *	will clear its ACL when the list of MAC addresses passed is empty. This
828  *	command is used in AP/P2P GO mode. Driver has to make sure to clear its
829  *	ACL list during %NL80211_CMD_STOP_AP.
830  *
831  * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
832  *	a radar is detected or the channel availability scan (CAC) has finished
833  *	or was aborted, or a radar was detected, usermode will be notified with
834  *	this event. This command is also used to notify userspace about radars
835  *	while operating on this channel.
836  *	%NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
837  *	event.
838  *
839  * @NL80211_CMD_GET_PROTOCOL_FEATURES: Get global nl80211 protocol features,
840  *	i.e. features for the nl80211 protocol rather than device features.
841  *	Returns the features in the %NL80211_ATTR_PROTOCOL_FEATURES bitmap.
842  *
843  * @NL80211_CMD_UPDATE_FT_IES: Pass down the most up-to-date Fast Transition
844  *	Information Element to the WLAN driver
845  *
846  * @NL80211_CMD_FT_EVENT: Send a Fast transition event from the WLAN driver
847  *	to the supplicant. This will carry the target AP's MAC address along
848  *	with the relevant Information Elements. This event is used to report
849  *	received FT IEs (MDIE, FTIE, RSN IE, TIE, RICIE).
850  *
851  * @NL80211_CMD_CRIT_PROTOCOL_START: Indicates user-space will start running
852  *	a critical protocol that needs more reliability in the connection to
853  *	complete.
854  *
855  * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
856  *	return back to normal.
857  *
858  * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
859  * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
860  *
861  * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
862  *	the new channel information (Channel Switch Announcement - CSA)
863  *	in the beacon for some time (as defined in the
864  *	%NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
865  *	new channel. Userspace provides the new channel information (using
866  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
867  *	width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
868  *	other station that transmission must be blocked until the channel
869  *	switch is complete.
870  *
871  * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
872  *	by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
873  *	%NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
874  *	%NL80211_ATTR_VENDOR_DATA.
875  *	For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
876  *	used in the wiphy data as a nested attribute containing descriptions
877  *	(&struct nl80211_vendor_cmd_info) of the supported vendor commands.
878  *	This may also be sent as an event with the same attributes.
879  *
880  * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values.
881  *	The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If
882  *	that attribute is not included, QoS mapping is disabled. Since this
883  *	QoS mapping is relevant for IP packets, it is only valid during an
884  *	association. This is cleared on disassociation and AP restart.
885  *
886  * @NL80211_CMD_ADD_TX_TS: Ask the kernel to add a traffic stream for the given
887  *	%NL80211_ATTR_TSID and %NL80211_ATTR_MAC with %NL80211_ATTR_USER_PRIO
888  *	and %NL80211_ATTR_ADMITTED_TIME parameters.
889  *	Note that the action frame handshake with the AP shall be handled by
890  *	userspace via the normal management RX/TX framework, this only sets
891  *	up the TX TS in the driver/device.
892  *	If the admitted time attribute is not added then the request just checks
893  *	if a subsequent setup could be successful, the intent is to use this to
894  *	avoid setting up a session with the AP when local restrictions would
895  *	make that impossible. However, the subsequent "real" setup may still
896  *	fail even if the check was successful.
897  * @NL80211_CMD_DEL_TX_TS: Remove an existing TS with the %NL80211_ATTR_TSID
898  *	and %NL80211_ATTR_MAC parameters. It isn't necessary to call this
899  *	before removing a station entry entirely, or before disassociating
900  *	or similar, cleanup will happen in the driver/device in this case.
901  *
902  * @NL80211_CMD_GET_MPP: Get mesh path attributes for mesh proxy path to
903  *	destination %NL80211_ATTR_MAC on the interface identified by
904  *	%NL80211_ATTR_IFINDEX.
905  *
906  * @NL80211_CMD_JOIN_OCB: Join the OCB network. The center frequency and
907  *	bandwidth of a channel must be given.
908  * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the
909  *	network is determined by the network interface.
910  *
911  * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer,
912  *	identified by the %NL80211_ATTR_MAC parameter. A target channel is
913  *	provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining
914  *	channel width/type. The target operating class is given via
915  *	%NL80211_ATTR_OPER_CLASS.
916  *	The driver is responsible for continually initiating channel-switching
917  *	operations and returning to the base channel for communication with the
918  *	AP.
919  * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS
920  *	peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel
921  *	when this command completes.
922  *
923  * @NL80211_CMD_WIPHY_REG_CHANGE: Similar to %NL80211_CMD_REG_CHANGE, but used
924  *	as an event to indicate changes for devices with wiphy-specific regdom
925  *	management.
926  *
927  * @NL80211_CMD_ABORT_SCAN: Stop an ongoing scan. Returns -ENOENT if a scan is
928  *	not running. The driver indicates the status of the scan through
929  *	cfg80211_scan_done().
930  *
931  * @NL80211_CMD_START_NAN: Start NAN operation, identified by its
932  *	%NL80211_ATTR_WDEV interface. This interface must have been
933  *	previously created with %NL80211_CMD_NEW_INTERFACE. After it
934  *	has been started, the NAN interface will create or join a
935  *	cluster. This command must have a valid
936  *	%NL80211_ATTR_NAN_MASTER_PREF attribute and optional
937  *	%NL80211_ATTR_BANDS attributes.  If %NL80211_ATTR_BANDS is
938  *	omitted or set to 0, it means don't-care and the device will
939  *	decide what to use.  After this command NAN functions can be
940  *	added.
941  * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by
942  *	its %NL80211_ATTR_WDEV interface.
943  * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined
944  *	with %NL80211_ATTR_NAN_FUNC nested attribute. When called, this
945  *	operation returns the strictly positive and unique instance id
946  *	(%NL80211_ATTR_NAN_FUNC_INST_ID) and a cookie (%NL80211_ATTR_COOKIE)
947  *	of the function upon success.
948  *	Since instance ID's can be re-used, this cookie is the right
949  *	way to identify the function. This will avoid races when a termination
950  *	event is handled by the user space after it has already added a new
951  *	function that got the same instance id from the kernel as the one
952  *	which just terminated.
953  *	This cookie may be used in NAN events even before the command
954  *	returns, so userspace shouldn't process NAN events until it processes
955  *	the response to this command.
956  *	Look at %NL80211_ATTR_SOCKET_OWNER as well.
957  * @NL80211_CMD_DEL_NAN_FUNCTION: Delete a NAN function by cookie.
958  *	This command is also used as a notification sent when a NAN function is
959  *	terminated. This will contain a %NL80211_ATTR_NAN_FUNC_INST_ID
960  *	and %NL80211_ATTR_COOKIE attributes.
961  * @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN
962  *	configuration. NAN must be operational (%NL80211_CMD_START_NAN
963  *	was executed).  It must contain at least one of the following
964  *	attributes: %NL80211_ATTR_NAN_MASTER_PREF,
965  *	%NL80211_ATTR_BANDS.  If %NL80211_ATTR_BANDS is omitted, the
966  *	current configuration is not changed.  If it is present but
967  *	set to zero, the configuration is changed to don't-care
968  *	(i.e. the device can decide what to do).
969  * @NL80211_CMD_NAN_FUNC_MATCH: Notification sent when a match is reported.
970  *	This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and
971  *	%NL80211_ATTR_COOKIE.
972  *
973  * @NL80211_CMD_UPDATE_CONNECT_PARAMS: Update one or more connect parameters
974  *	for subsequent roaming cases if the driver or firmware uses internal
975  *	BSS selection. This command can be issued only while connected and it
976  *	does not result in a change for the current association. Currently,
977  *	only the %NL80211_ATTR_IE data is used and updated with this command.
978  *
979  * @NL80211_CMD_SET_PMK: For offloaded 4-Way handshake, set the PMK or PMK-R0
980  *	for the given authenticator address (specified with &NL80211_ATTR_MAC).
981  *	When &NL80211_ATTR_PMKR0_NAME is set, &NL80211_ATTR_PMK specifies the
982  *	PMK-R0, otherwise it specifies the PMK.
983  * @NL80211_CMD_DEL_PMK: For offloaded 4-Way handshake, delete the previously
984  *	configured PMK for the authenticator address identified by
985  *	&NL80211_ATTR_MAC.
986  *
987  * @NL80211_CMD_MAX: highest used command number
988  * @__NL80211_CMD_AFTER_LAST: internal use
989  */
990 enum nl80211_commands {
991 /* don't change the order or add anything between, this is ABI! */
992 	NL80211_CMD_UNSPEC,
993 
994 	NL80211_CMD_GET_WIPHY,		/* can dump */
995 	NL80211_CMD_SET_WIPHY,
996 	NL80211_CMD_NEW_WIPHY,
997 	NL80211_CMD_DEL_WIPHY,
998 
999 	NL80211_CMD_GET_INTERFACE,	/* can dump */
1000 	NL80211_CMD_SET_INTERFACE,
1001 	NL80211_CMD_NEW_INTERFACE,
1002 	NL80211_CMD_DEL_INTERFACE,
1003 
1004 	NL80211_CMD_GET_KEY,
1005 	NL80211_CMD_SET_KEY,
1006 	NL80211_CMD_NEW_KEY,
1007 	NL80211_CMD_DEL_KEY,
1008 
1009 	NL80211_CMD_GET_BEACON,
1010 	NL80211_CMD_SET_BEACON,
1011 	NL80211_CMD_START_AP,
1012 	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
1013 	NL80211_CMD_STOP_AP,
1014 	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
1015 
1016 	NL80211_CMD_GET_STATION,
1017 	NL80211_CMD_SET_STATION,
1018 	NL80211_CMD_NEW_STATION,
1019 	NL80211_CMD_DEL_STATION,
1020 
1021 	NL80211_CMD_GET_MPATH,
1022 	NL80211_CMD_SET_MPATH,
1023 	NL80211_CMD_NEW_MPATH,
1024 	NL80211_CMD_DEL_MPATH,
1025 
1026 	NL80211_CMD_SET_BSS,
1027 
1028 	NL80211_CMD_SET_REG,
1029 	NL80211_CMD_REQ_SET_REG,
1030 
1031 	NL80211_CMD_GET_MESH_CONFIG,
1032 	NL80211_CMD_SET_MESH_CONFIG,
1033 
1034 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
1035 
1036 	NL80211_CMD_GET_REG,
1037 
1038 	NL80211_CMD_GET_SCAN,
1039 	NL80211_CMD_TRIGGER_SCAN,
1040 	NL80211_CMD_NEW_SCAN_RESULTS,
1041 	NL80211_CMD_SCAN_ABORTED,
1042 
1043 	NL80211_CMD_REG_CHANGE,
1044 
1045 	NL80211_CMD_AUTHENTICATE,
1046 	NL80211_CMD_ASSOCIATE,
1047 	NL80211_CMD_DEAUTHENTICATE,
1048 	NL80211_CMD_DISASSOCIATE,
1049 
1050 	NL80211_CMD_MICHAEL_MIC_FAILURE,
1051 
1052 	NL80211_CMD_REG_BEACON_HINT,
1053 
1054 	NL80211_CMD_JOIN_IBSS,
1055 	NL80211_CMD_LEAVE_IBSS,
1056 
1057 	NL80211_CMD_TESTMODE,
1058 
1059 	NL80211_CMD_CONNECT,
1060 	NL80211_CMD_ROAM,
1061 	NL80211_CMD_DISCONNECT,
1062 
1063 	NL80211_CMD_SET_WIPHY_NETNS,
1064 
1065 	NL80211_CMD_GET_SURVEY,
1066 	NL80211_CMD_NEW_SURVEY_RESULTS,
1067 
1068 	NL80211_CMD_SET_PMKSA,
1069 	NL80211_CMD_DEL_PMKSA,
1070 	NL80211_CMD_FLUSH_PMKSA,
1071 
1072 	NL80211_CMD_REMAIN_ON_CHANNEL,
1073 	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
1074 
1075 	NL80211_CMD_SET_TX_BITRATE_MASK,
1076 
1077 	NL80211_CMD_REGISTER_FRAME,
1078 	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
1079 	NL80211_CMD_FRAME,
1080 	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
1081 	NL80211_CMD_FRAME_TX_STATUS,
1082 	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
1083 
1084 	NL80211_CMD_SET_POWER_SAVE,
1085 	NL80211_CMD_GET_POWER_SAVE,
1086 
1087 	NL80211_CMD_SET_CQM,
1088 	NL80211_CMD_NOTIFY_CQM,
1089 
1090 	NL80211_CMD_SET_CHANNEL,
1091 	NL80211_CMD_SET_WDS_PEER,
1092 
1093 	NL80211_CMD_FRAME_WAIT_CANCEL,
1094 
1095 	NL80211_CMD_JOIN_MESH,
1096 	NL80211_CMD_LEAVE_MESH,
1097 
1098 	NL80211_CMD_UNPROT_DEAUTHENTICATE,
1099 	NL80211_CMD_UNPROT_DISASSOCIATE,
1100 
1101 	NL80211_CMD_NEW_PEER_CANDIDATE,
1102 
1103 	NL80211_CMD_GET_WOWLAN,
1104 	NL80211_CMD_SET_WOWLAN,
1105 
1106 	NL80211_CMD_START_SCHED_SCAN,
1107 	NL80211_CMD_STOP_SCHED_SCAN,
1108 	NL80211_CMD_SCHED_SCAN_RESULTS,
1109 	NL80211_CMD_SCHED_SCAN_STOPPED,
1110 
1111 	NL80211_CMD_SET_REKEY_OFFLOAD,
1112 
1113 	NL80211_CMD_PMKSA_CANDIDATE,
1114 
1115 	NL80211_CMD_TDLS_OPER,
1116 	NL80211_CMD_TDLS_MGMT,
1117 
1118 	NL80211_CMD_UNEXPECTED_FRAME,
1119 
1120 	NL80211_CMD_PROBE_CLIENT,
1121 
1122 	NL80211_CMD_REGISTER_BEACONS,
1123 
1124 	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
1125 
1126 	NL80211_CMD_SET_NOACK_MAP,
1127 
1128 	NL80211_CMD_CH_SWITCH_NOTIFY,
1129 
1130 	NL80211_CMD_START_P2P_DEVICE,
1131 	NL80211_CMD_STOP_P2P_DEVICE,
1132 
1133 	NL80211_CMD_CONN_FAILED,
1134 
1135 	NL80211_CMD_SET_MCAST_RATE,
1136 
1137 	NL80211_CMD_SET_MAC_ACL,
1138 
1139 	NL80211_CMD_RADAR_DETECT,
1140 
1141 	NL80211_CMD_GET_PROTOCOL_FEATURES,
1142 
1143 	NL80211_CMD_UPDATE_FT_IES,
1144 	NL80211_CMD_FT_EVENT,
1145 
1146 	NL80211_CMD_CRIT_PROTOCOL_START,
1147 	NL80211_CMD_CRIT_PROTOCOL_STOP,
1148 
1149 	NL80211_CMD_GET_COALESCE,
1150 	NL80211_CMD_SET_COALESCE,
1151 
1152 	NL80211_CMD_CHANNEL_SWITCH,
1153 
1154 	NL80211_CMD_VENDOR,
1155 
1156 	NL80211_CMD_SET_QOS_MAP,
1157 
1158 	NL80211_CMD_ADD_TX_TS,
1159 	NL80211_CMD_DEL_TX_TS,
1160 
1161 	NL80211_CMD_GET_MPP,
1162 
1163 	NL80211_CMD_JOIN_OCB,
1164 	NL80211_CMD_LEAVE_OCB,
1165 
1166 	NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
1167 
1168 	NL80211_CMD_TDLS_CHANNEL_SWITCH,
1169 	NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
1170 
1171 	NL80211_CMD_WIPHY_REG_CHANGE,
1172 
1173 	NL80211_CMD_ABORT_SCAN,
1174 
1175 	NL80211_CMD_START_NAN,
1176 	NL80211_CMD_STOP_NAN,
1177 	NL80211_CMD_ADD_NAN_FUNCTION,
1178 	NL80211_CMD_DEL_NAN_FUNCTION,
1179 	NL80211_CMD_CHANGE_NAN_CONFIG,
1180 	NL80211_CMD_NAN_MATCH,
1181 
1182 	NL80211_CMD_SET_MULTICAST_TO_UNICAST,
1183 
1184 	NL80211_CMD_UPDATE_CONNECT_PARAMS,
1185 
1186 	NL80211_CMD_SET_PMK,
1187 	NL80211_CMD_DEL_PMK,
1188 
1189 	/* add new commands above here */
1190 
1191 	/* used to define NL80211_CMD_MAX below */
1192 	__NL80211_CMD_AFTER_LAST,
1193 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
1194 };
1195 
1196 /*
1197  * Allow user space programs to use #ifdef on new commands by defining them
1198  * here
1199  */
1200 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
1201 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
1202 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
1203 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
1204 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
1205 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
1206 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
1207 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
1208 
1209 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
1210 
1211 /* source-level API compatibility */
1212 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
1213 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
1214 #define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
1215 
1216 /**
1217  * enum nl80211_attrs - nl80211 netlink attributes
1218  *
1219  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
1220  *
1221  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
1222  *	/sys/class/ieee80211/<phyname>/index
1223  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
1224  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
1225  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
1226  *	defines the channel together with the (deprecated)
1227  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
1228  *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
1229  *	and %NL80211_ATTR_CENTER_FREQ2
1230  * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
1231  *	of &enum nl80211_chan_width, describing the channel width. See the
1232  *	documentation of the enum for more information.
1233  * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
1234  *	channel, used for anything but 20 MHz bandwidth
1235  * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
1236  *	channel, used only for 80+80 MHz bandwidth
1237  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
1238  *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
1239  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
1240  *		this attribute)
1241  *	NL80211_CHAN_HT20 = HT20 only
1242  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
1243  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
1244  *	This attribute is now deprecated.
1245  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
1246  *	less than or equal to the RTS threshold; allowed range: 1..255;
1247  *	dot11ShortRetryLimit; u8
1248  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
1249  *	greater than the RTS threshold; allowed range: 1..255;
1250  *	dot11ShortLongLimit; u8
1251  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
1252  *	length in octets for frames; allowed range: 256..8000, disable
1253  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
1254  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
1255  *	larger than or equal to this use RTS/CTS handshake); allowed range:
1256  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
1257  * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
1258  *	section 7.3.2.9; dot11CoverageClass; u8
1259  *
1260  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
1261  * @NL80211_ATTR_IFNAME: network interface name
1262  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
1263  *
1264  * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
1265  *	that don't have a netdev (u64)
1266  *
1267  * @NL80211_ATTR_MAC: MAC address (various uses)
1268  *
1269  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
1270  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
1271  *	keys
1272  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
1273  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
1274  *	section 7.3.2.25.1, e.g. 0x000FAC04)
1275  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
1276  *	CCMP keys, each six bytes in little endian
1277  * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
1278  * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
1279  *	default management key
1280  * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
1281  *	other commands, indicates which pairwise cipher suites are used
1282  * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
1283  *	other commands, indicates which group cipher suite is used
1284  *
1285  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
1286  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
1287  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
1288  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
1289  *
1290  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
1291  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
1292  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
1293  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
1294  *	IEEE 802.11 7.3.1.6 (u16).
1295  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
1296  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
1297  *	restriction (at most %NL80211_MAX_SUPP_RATES).
1298  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
1299  *	to, or the AP interface the station was originally added to to.
1300  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
1301  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
1302  *	info as possible, see &enum nl80211_sta_info.
1303  *
1304  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
1305  *	consisting of a nested array.
1306  *
1307  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
1308  * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link
1309  *	(see &enum nl80211_plink_action).
1310  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
1311  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
1312  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
1313  *	&enum nl80211_mpath_info.
1314  *
1315  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
1316  *      &enum nl80211_mntr_flags.
1317  *
1318  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
1319  * 	current regulatory domain should be set to or is already set to.
1320  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
1321  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
1322  * 	also be used by userspace to query the kernel for the currently set
1323  * 	regulatory domain. We chose an alpha2 as that is also used by the
1324  * 	IEEE-802.11 country information element to identify a country.
1325  * 	Users can also simply ask the wireless core to set regulatory domain
1326  * 	to a specific alpha2.
1327  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
1328  *	rules.
1329  *
1330  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
1331  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
1332  *	(u8, 0 or 1)
1333  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
1334  *	(u8, 0 or 1)
1335  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
1336  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
1337  *	restriction (at most %NL80211_MAX_SUPP_RATES).
1338  *
1339  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
1340  *	association request when used with NL80211_CMD_NEW_STATION)
1341  *
1342  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
1343  *	supported interface types, each a flag attribute with the number
1344  *	of the interface mode.
1345  *
1346  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
1347  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
1348  *
1349  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
1350  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
1351  *
1352  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
1353  *	a single scan request, a wiphy attribute.
1354  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
1355  *	scan with a single scheduled scan request, a wiphy attribute.
1356  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
1357  *	that can be added to a scan request
1358  * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
1359  *	elements that can be added to a scheduled scan request
1360  * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
1361  *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
1362  *
1363  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
1364  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
1365  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
1366  * @NL80211_ATTR_BSS: scan result BSS
1367  *
1368  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
1369  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
1370  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
1371  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
1372  *
1373  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
1374  *	an array of command numbers (i.e. a mapping index to command number)
1375  *	that the driver for the given wiphy supports.
1376  *
1377  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
1378  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
1379  *	NL80211_CMD_ASSOCIATE events
1380  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
1381  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
1382  *	represented as a u32
1383  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
1384  *	%NL80211_CMD_DISASSOCIATE, u16
1385  *
1386  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
1387  *	a u32
1388  *
1389  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
1390  * 	due to considerations from a beacon hint. This attribute reflects
1391  * 	the state of the channel _before_ the beacon hint processing. This
1392  * 	attributes consists of a nested attribute containing
1393  * 	NL80211_FREQUENCY_ATTR_*
1394  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
1395  * 	due to considerations from a beacon hint. This attribute reflects
1396  * 	the state of the channel _after_ the beacon hint processing. This
1397  * 	attributes consists of a nested attribute containing
1398  * 	NL80211_FREQUENCY_ATTR_*
1399  *
1400  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
1401  *	cipher suites
1402  *
1403  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
1404  *	for other networks on different channels
1405  *
1406  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
1407  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
1408  *
1409  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
1410  *	used for the association (&enum nl80211_mfp, represented as a u32);
1411  *	this attribute can be used
1412  *	with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests
1413  *
1414  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
1415  *	&struct nl80211_sta_flag_update.
1416  *
1417  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
1418  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
1419  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
1420  *	request, the driver will assume that the port is unauthorized until
1421  *	authorized by user space. Otherwise, port is marked authorized by
1422  *	default in station mode.
1423  * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
1424  *	ethertype that will be used for key negotiation. It can be
1425  *	specified with the associate and connect commands. If it is not
1426  *	specified, the value defaults to 0x888E (PAE, 802.1X). This
1427  *	attribute is also used as a flag in the wiphy information to
1428  *	indicate that protocols other than PAE are supported.
1429  * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
1430  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
1431  *	ethertype frames used for key negotiation must not be encrypted.
1432  *
1433  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
1434  *	We recommend using nested, driver-specific attributes within this.
1435  *
1436  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
1437  *	event was due to the AP disconnecting the station, and not due to
1438  *	a local disconnect request.
1439  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
1440  *	event (u16)
1441  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
1442  *	that protected APs should be used. This is also used with NEW_BEACON to
1443  *	indicate that the BSS is to use protection.
1444  *
1445  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
1446  *	to indicate which unicast key ciphers will be used with the connection
1447  *	(an array of u32).
1448  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1449  *	indicate which group key cipher will be used with the connection (a
1450  *	u32).
1451  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1452  *	indicate which WPA version(s) the AP we want to associate with is using
1453  *	(a u32 with flags from &enum nl80211_wpa_versions).
1454  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1455  *	indicate which key management algorithm(s) to use (an array of u32).
1456  *
1457  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
1458  *	sent out by the card, for ROAM and successful CONNECT events.
1459  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
1460  *	sent by peer, for ROAM and successful CONNECT events.
1461  *
1462  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used in ASSOCIATE and CONNECT
1463  *	commands to specify a request to reassociate within an ESS, i.e., to use
1464  *	Reassociate Request frame (with the value of this attribute in the
1465  *	Current AP address field) instead of Association Request frame which is
1466  *	used for the initial association to an ESS.
1467  *
1468  * @NL80211_ATTR_KEY: key information in a nested attribute with
1469  *	%NL80211_KEY_* sub-attributes
1470  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
1471  *	and join_ibss(), key information is in a nested attribute each
1472  *	with %NL80211_KEY_* sub-attributes
1473  *
1474  * @NL80211_ATTR_PID: Process ID of a network namespace.
1475  *
1476  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
1477  *	dumps. This number increases whenever the object list being
1478  *	dumped changes, and as such userspace can verify that it has
1479  *	obtained a complete and consistent snapshot by verifying that
1480  *	all dump messages contain the same generation number. If it
1481  *	changed then the list changed and the dump should be repeated
1482  *	completely from scratch.
1483  *
1484  * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
1485  *
1486  * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
1487  *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
1488  *      containing info as possible, see &enum survey_info.
1489  *
1490  * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
1491  * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
1492  *	cache, a wiphy attribute.
1493  *
1494  * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
1495  * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
1496  *	specifies the maximum duration that can be requested with the
1497  *	remain-on-channel operation, in milliseconds, u32.
1498  *
1499  * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
1500  *
1501  * @NL80211_ATTR_TX_RATES: Nested set of attributes
1502  *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
1503  *	enum nl80211_band value is used as the index (nla_type() of the nested
1504  *	data. If a band is not included, it will be configured to allow all
1505  *	rates based on negotiated supported rates information. This attribute
1506  *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK and with starting AP,
1507  *	and joining mesh networks (not IBSS yet). In the later case, it must
1508  *	specify just a single bitrate, which is to be used for the beacon.
1509  *	The driver must also specify support for this with the extended
1510  *	features NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
1511  *	NL80211_EXT_FEATURE_BEACON_RATE_HT and
1512  *	NL80211_EXT_FEATURE_BEACON_RATE_VHT.
1513  *
1514  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
1515  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
1516  * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
1517  *	@NL80211_CMD_REGISTER_FRAME command.
1518  * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
1519  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1520  *	information about which frame types can be transmitted with
1521  *	%NL80211_CMD_FRAME.
1522  * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
1523  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1524  *	information about which frame types can be registered for RX.
1525  *
1526  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
1527  *	acknowledged by the recipient.
1528  *
1529  * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
1530  *
1531  * @NL80211_ATTR_CQM: connection quality monitor configuration in a
1532  *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
1533  *
1534  * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
1535  *	is requesting a local authentication/association state change without
1536  *	invoking actual management frame exchange. This can be used with
1537  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
1538  *	NL80211_CMD_DISASSOCIATE.
1539  *
1540  * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
1541  *	connected to this BSS.
1542  *
1543  * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
1544  *      &enum nl80211_tx_power_setting for possible values.
1545  * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
1546  *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
1547  *      for non-automatic settings.
1548  *
1549  * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
1550  *	means support for per-station GTKs.
1551  *
1552  * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
1553  *	This can be used to mask out antennas which are not attached or should
1554  *	not be used for transmitting. If an antenna is not selected in this
1555  *	bitmap the hardware is not allowed to transmit on this antenna.
1556  *
1557  *	Each bit represents one antenna, starting with antenna 1 at the first
1558  *	bit. Depending on which antennas are selected in the bitmap, 802.11n
1559  *	drivers can derive which chainmasks to use (if all antennas belonging to
1560  *	a particular chain are disabled this chain should be disabled) and if
1561  *	a chain has diversity antennas whether diversity should be used or not.
1562  *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
1563  *	derived from the available chains after applying the antenna mask.
1564  *	Non-802.11n drivers can derive whether to use diversity or not.
1565  *	Drivers may reject configurations or RX/TX mask combinations they cannot
1566  *	support by returning -EINVAL.
1567  *
1568  * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
1569  *	This can be used to mask out antennas which are not attached or should
1570  *	not be used for receiving. If an antenna is not selected in this bitmap
1571  *	the hardware should not be configured to receive on this antenna.
1572  *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
1573  *
1574  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
1575  *	for configuration as TX antennas via the above parameters.
1576  *
1577  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
1578  *	for configuration as RX antennas via the above parameters.
1579  *
1580  * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
1581  *
1582  * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
1583  *	transmitted on another channel when the channel given doesn't match
1584  *	the current channel. If the current channel doesn't match and this
1585  *	flag isn't set, the frame will be rejected. This is also used as an
1586  *	nl80211 capability flag.
1587  *
1588  * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
1589  *
1590  * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
1591  *	attributes, specifying what a key should be set as default as.
1592  *	See &enum nl80211_key_default_types.
1593  *
1594  * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
1595  *	changed once the mesh is active.
1596  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
1597  *	containing attributes from &enum nl80211_meshconf_params.
1598  * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
1599  *	allows auth frames in a mesh to be passed to userspace for processing via
1600  *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
1601  * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as defined in
1602  *	&enum nl80211_plink_state. Used when userspace is driving the peer link
1603  *	management state machine.  @NL80211_MESH_SETUP_USERSPACE_AMPE or
1604  *	@NL80211_MESH_SETUP_USERSPACE_MPM must be enabled.
1605  *
1606  * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
1607  *	capabilities, the supported WoWLAN triggers
1608  * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
1609  *	indicate which WoW triggers should be enabled. This is also
1610  *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
1611  *	triggers.
1612  *
1613  * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
1614  *	cycles, in msecs.
1615  *
1616  * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
1617  *	sets of attributes to match during scheduled scans.  Only BSSs
1618  *	that match any of the sets will be reported.  These are
1619  *	pass-thru filter rules.
1620  *	For a match to succeed, the BSS must match all attributes of a
1621  *	set.  Since not every hardware supports matching all types of
1622  *	attributes, there is no guarantee that the reported BSSs are
1623  *	fully complying with the match sets and userspace needs to be
1624  *	able to ignore them by itself.
1625  *	Thus, the implementation is somewhat hardware-dependent, but
1626  *	this is only an optimization and the userspace application
1627  *	needs to handle all the non-filtered results anyway.
1628  *	If the match attributes don't make sense when combined with
1629  *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
1630  *	is included in the probe request, but the match attributes
1631  *	will never let it go through), -EINVAL may be returned.
1632  *	If omitted, no filtering is done.
1633  *
1634  * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
1635  *	interface combinations. In each nested item, it contains attributes
1636  *	defined in &enum nl80211_if_combination_attrs.
1637  * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
1638  *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
1639  *	are managed in software: interfaces of these types aren't subject to
1640  *	any restrictions in their number or combinations.
1641  *
1642  * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
1643  *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
1644  *
1645  * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
1646  *	nested array attribute containing an entry for each band, with the entry
1647  *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
1648  *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
1649  *
1650  * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
1651  *	and Probe Response (when response to wildcard Probe Request); see
1652  *	&enum nl80211_hidden_ssid, represented as a u32
1653  *
1654  * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
1655  *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
1656  *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
1657  *	driver (or firmware) replies to Probe Request frames.
1658  * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
1659  *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
1660  *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
1661  *	(Re)Association Response frames when the driver (or firmware) replies to
1662  *	(Re)Association Request frames.
1663  *
1664  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
1665  *	of the station, see &enum nl80211_sta_wme_attr.
1666  * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
1667  *	as AP.
1668  *
1669  * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
1670  *	roaming to another AP in the same ESS if the signal lever is low.
1671  *
1672  * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
1673  *	candidate information, see &enum nl80211_pmksa_candidate_attr.
1674  *
1675  * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
1676  *	for management frames transmission. In order to avoid p2p probe/action
1677  *	frames are being transmitted at CCK rate in 2GHz band, the user space
1678  *	applications use this attribute.
1679  *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
1680  *	%NL80211_CMD_FRAME commands.
1681  *
1682  * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
1683  *	request, link setup confirm, link teardown, etc.). Values are
1684  *	described in the TDLS (802.11z) specification.
1685  * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
1686  *	TDLS conversation between two devices.
1687  * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
1688  *	&enum nl80211_tdls_operation, represented as a u8.
1689  * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
1690  *	as a TDLS peer sta.
1691  * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
1692  *	procedures should be performed by sending TDLS packets via
1693  *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
1694  *	used for asking the driver to perform a TDLS operation.
1695  *
1696  * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
1697  *	that have AP support to indicate that they have the AP SME integrated
1698  *	with support for the features listed in this attribute, see
1699  *	&enum nl80211_ap_sme_features.
1700  *
1701  * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
1702  *	the driver to not wait for an acknowledgement. Note that due to this,
1703  *	it will also not give a status callback nor return a cookie. This is
1704  *	mostly useful for probe responses to save airtime.
1705  *
1706  * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
1707  *	&enum nl80211_feature_flags and is advertised in wiphy information.
1708  * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
1709  *	requests while operating in AP-mode.
1710  *	This attribute holds a bitmap of the supported protocols for
1711  *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
1712  *
1713  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
1714  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
1715  *	to be filled by the FW.
1716  * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
1717  *      this feature.  Currently, only supported in mac80211 drivers.
1718  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
1719  *      ATTR_HT_CAPABILITY to which attention should be paid.
1720  *      Currently, only mac80211 NICs support this feature.
1721  *      The values that may be configured are:
1722  *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
1723  *       AMPDU density and AMPDU factor.
1724  *      All values are treated as suggestions and may be ignored
1725  *      by the driver as required.  The actual values may be seen in
1726  *      the station debugfs ht_caps file.
1727  *
1728  * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
1729  *    abides to when initiating radiation on DFS channels. A country maps
1730  *    to one DFS region.
1731  *
1732  * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
1733  *      up to 16 TIDs.
1734  *
1735  * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
1736  *	used by the drivers which has MLME in firmware and does not have support
1737  *	to report per station tx/rx activity to free up the station entry from
1738  *	the list. This needs to be used when the driver advertises the
1739  *	capability to timeout the stations.
1740  *
1741  * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
1742  *	this attribute is (depending on the driver capabilities) added to
1743  *	received frames indicated with %NL80211_CMD_FRAME.
1744  *
1745  * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
1746  *      or 0 to disable background scan.
1747  *
1748  * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
1749  *	userspace. If unset it is assumed the hint comes directly from
1750  *	a user. If set code could specify exactly what type of source
1751  *	was used to provide the hint. For the different types of
1752  *	allowed user regulatory hints see nl80211_user_reg_hint_type.
1753  *
1754  * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
1755  *	the connection request from a station. nl80211_connect_failed_reason
1756  *	enum has different reasons of connection failure.
1757  *
1758  * @NL80211_ATTR_AUTH_DATA: Fields and elements in Authentication frames.
1759  *	This contains the authentication frame body (non-IE and IE data),
1760  *	excluding the Authentication algorithm number, i.e., starting at the
1761  *	Authentication transaction sequence number field. It is used with
1762  *	authentication algorithms that need special fields to be added into
1763  *	the frames (SAE and FILS). Currently, only the SAE cases use the
1764  *	initial two fields (Authentication transaction sequence number and
1765  *	Status code). However, those fields are included in the attribute data
1766  *	for all authentication algorithms to keep the attribute definition
1767  *	consistent.
1768  *
1769  * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
1770  *	association request when used with NL80211_CMD_NEW_STATION)
1771  *
1772  * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
1773  *
1774  * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
1775  *	the START_AP and SET_BSS commands
1776  * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
1777  *	START_AP and SET_BSS commands. This can have the values 0 or 1;
1778  *	if not given in START_AP 0 is assumed, if not given in SET_BSS
1779  *	no change is made.
1780  *
1781  * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
1782  *	defined in &enum nl80211_mesh_power_mode.
1783  *
1784  * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
1785  *	carried in a u32 attribute
1786  *
1787  * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
1788  *	MAC ACL.
1789  *
1790  * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
1791  *	number of MAC addresses that a device can support for MAC
1792  *	ACL.
1793  *
1794  * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
1795  *	contains a value of enum nl80211_radar_event (u32).
1796  *
1797  * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
1798  *	has and handles. The format is the same as the IE contents. See
1799  *	802.11-2012 8.4.2.29 for more information.
1800  * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
1801  *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
1802  *
1803  * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
1804  *	the driver, e.g., to enable TDLS power save (PU-APSD).
1805  *
1806  * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
1807  *	advertised to the driver, e.g., to enable TDLS off channel operations
1808  *	and PU-APSD.
1809  *
1810  * @NL80211_ATTR_PROTOCOL_FEATURES: global nl80211 feature flags, see
1811  *	&enum nl80211_protocol_features, the attribute is a u32.
1812  *
1813  * @NL80211_ATTR_SPLIT_WIPHY_DUMP: flag attribute, userspace supports
1814  *	receiving the data for a single wiphy split across multiple
1815  *	messages, given with wiphy dump message
1816  *
1817  * @NL80211_ATTR_MDID: Mobility Domain Identifier
1818  *
1819  * @NL80211_ATTR_IE_RIC: Resource Information Container Information
1820  *	Element
1821  *
1822  * @NL80211_ATTR_CRIT_PROT_ID: critical protocol identifier requiring increased
1823  *	reliability, see &enum nl80211_crit_proto_id (u16).
1824  * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which
1825  *      the connection should have increased reliability (u16).
1826  *
1827  * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16).
1828  *	This is similar to @NL80211_ATTR_STA_AID but with a difference of being
1829  *	allowed to be used with the first @NL80211_CMD_SET_STATION command to
1830  *	update a TDLS peer STA entry.
1831  *
1832  * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information.
1833  *
1834  * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
1835  *	until the channel switch event.
1836  * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
1837  *	must be blocked on the current channel (before the channel switch
1838  *	operation).
1839  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
1840  *	for the time while performing a channel switch.
1841  * @NL80211_ATTR_CSA_C_OFF_BEACON: An array of offsets (u16) to the channel
1842  *	switch counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
1843  * @NL80211_ATTR_CSA_C_OFF_PRESP: An array of offsets (u16) to the channel
1844  *	switch counters in the probe response (%NL80211_ATTR_PROBE_RESP).
1845  *
1846  * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
1847  *	As specified in the &enum nl80211_rxmgmt_flags.
1848  *
1849  * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
1850  *
1851  * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
1852  *      supported operating classes.
1853  *
1854  * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
1855  *	controls DFS operation in IBSS mode. If the flag is included in
1856  *	%NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
1857  *	channels and reports radar events to userspace. Userspace is required
1858  *	to react to radar events, e.g. initiate a channel switch or leave the
1859  *	IBSS network.
1860  *
1861  * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports
1862  *	5 MHz channel bandwidth.
1863  * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports
1864  *	10 MHz channel bandwidth.
1865  *
1866  * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
1867  *	Notification Element based on association request when used with
1868  *	%NL80211_CMD_NEW_STATION or %NL80211_CMD_SET_STATION (only when
1869  *	%NL80211_FEATURE_FULL_AP_CLIENT_STATE is supported, or with TDLS);
1870  *	u8 attribute.
1871  *
1872  * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
1873  *	%NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
1874  * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
1875  * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
1876  *	attribute is also used for vendor command feature advertisement
1877  * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
1878  *	info, containing a nested array of possible events
1879  *
1880  * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This
1881  *	data is in the format defined for the payload of the QoS Map Set element
1882  *	in IEEE Std 802.11-2012, 8.4.2.97.
1883  *
1884  * @NL80211_ATTR_MAC_HINT: MAC address recommendation as initial BSS
1885  * @NL80211_ATTR_WIPHY_FREQ_HINT: frequency of the recommended initial BSS
1886  *
1887  * @NL80211_ATTR_MAX_AP_ASSOC_STA: Device attribute that indicates how many
1888  *	associated stations are supported in AP mode (including P2P GO); u32.
1889  *	Since drivers may not have a fixed limit on the maximum number (e.g.,
1890  *	other concurrent operations may affect this), drivers are allowed to
1891  *	advertise values that cannot always be met. In such cases, an attempt
1892  *	to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
1893  *
1894  * @NL80211_ATTR_CSA_C_OFFSETS_TX: An array of csa counter offsets (u16) which
1895  *	should be updated when the frame is transmitted.
1896  * @NL80211_ATTR_MAX_CSA_COUNTERS: U8 attribute used to advertise the maximum
1897  *	supported number of csa counters.
1898  *
1899  * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
1900  *	As specified in the &enum nl80211_tdls_peer_capability.
1901  *
1902  * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface
1903  *	creation then the new interface will be owned by the netlink socket
1904  *	that created it and will be destroyed when the socket is closed.
1905  *	If set during scheduled scan start then the new scan req will be
1906  *	owned by the netlink socket that created it and the scheduled scan will
1907  *	be stopped when the socket is closed.
1908  *	If set during configuration of regulatory indoor operation then the
1909  *	regulatory indoor configuration would be owned by the netlink socket
1910  *	that configured the indoor setting, and the indoor operation would be
1911  *	cleared when the socket is closed.
1912  *	If set during NAN interface creation, the interface will be destroyed
1913  *	if the socket is closed just like any other interface. Moreover, NAN
1914  *	notifications will be sent in unicast to that socket. Without this
1915  *	attribute, the notifications will be sent to the %NL80211_MCGRP_NAN
1916  *	multicast group.
1917  *	If set during %NL80211_CMD_ASSOCIATE or %NL80211_CMD_CONNECT the
1918  *	station will deauthenticate when the socket is closed.
1919  *
1920  * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
1921  *	the TDLS link initiator.
1922  *
1923  * @NL80211_ATTR_USE_RRM: flag for indicating whether the current connection
1924  *	shall support Radio Resource Measurements (11k). This attribute can be
1925  *	used with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests.
1926  *	User space applications are expected to use this flag only if the
1927  *	underlying device supports these minimal RRM features:
1928  *		%NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES,
1929  *		%NL80211_FEATURE_QUIET,
1930  *	Or, if global RRM is supported, see:
1931  *		%NL80211_EXT_FEATURE_RRM
1932  *	If this flag is used, driver must add the Power Capabilities IE to the
1933  *	association request. In addition, it must also set the RRM capability
1934  *	flag in the association request's Capability Info field.
1935  *
1936  * @NL80211_ATTR_WIPHY_DYN_ACK: flag attribute used to enable ACK timeout
1937  *	estimation algorithm (dynack). In order to activate dynack
1938  *	%NL80211_FEATURE_ACKTO_ESTIMATION feature flag must be set by lower
1939  *	drivers to indicate dynack capability. Dynack is automatically disabled
1940  *	setting valid value for coverage class.
1941  *
1942  * @NL80211_ATTR_TSID: a TSID value (u8 attribute)
1943  * @NL80211_ATTR_USER_PRIO: user priority value (u8 attribute)
1944  * @NL80211_ATTR_ADMITTED_TIME: admitted time in units of 32 microseconds
1945  *	(per second) (u16 attribute)
1946  *
1947  * @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see
1948  *	&enum nl80211_smps_mode.
1949  *
1950  * @NL80211_ATTR_OPER_CLASS: operating class
1951  *
1952  * @NL80211_ATTR_MAC_MASK: MAC address mask
1953  *
1954  * @NL80211_ATTR_WIPHY_SELF_MANAGED_REG: flag attribute indicating this device
1955  *	is self-managing its regulatory information and any regulatory domain
1956  *	obtained from it is coming from the device's wiphy and not the global
1957  *	cfg80211 regdomain.
1958  *
1959  * @NL80211_ATTR_EXT_FEATURES: extended feature flags contained in a byte
1960  *	array. The feature flags are identified by their bit index (see &enum
1961  *	nl80211_ext_feature_index). The bit index is ordered starting at the
1962  *	least-significant bit of the first byte in the array, ie. bit index 0
1963  *	is located at bit 0 of byte 0. bit index 25 would be located at bit 1
1964  *	of byte 3 (u8 array).
1965  *
1966  * @NL80211_ATTR_SURVEY_RADIO_STATS: Request overall radio statistics to be
1967  *	returned along with other survey data. If set, @NL80211_CMD_GET_SURVEY
1968  *	may return a survey entry without a channel indicating global radio
1969  *	statistics (only some values are valid and make sense.)
1970  *	For devices that don't return such an entry even then, the information
1971  *	should be contained in the result as the sum of the respective counters
1972  *	over all channels.
1973  *
1974  * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before the first cycle of a
1975  *	scheduled scan is started.  Or the delay before a WoWLAN
1976  *	net-detect scan is started, counting from the moment the
1977  *	system is suspended.  This value is a u32, in seconds.
1978 
1979  * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device
1980  *      is operating in an indoor environment.
1981  *
1982  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS: maximum number of scan plans for
1983  *	scheduled scan supported by the device (u32), a wiphy attribute.
1984  * @NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL: maximum interval (in seconds) for
1985  *	a scan plan (u32), a wiphy attribute.
1986  * @NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS: maximum number of iterations in
1987  *	a scan plan (u32), a wiphy attribute.
1988  * @NL80211_ATTR_SCHED_SCAN_PLANS: a list of scan plans for scheduled scan.
1989  *	Each scan plan defines the number of scan iterations and the interval
1990  *	between scans. The last scan plan will always run infinitely,
1991  *	thus it must not specify the number of iterations, only the interval
1992  *	between scans. The scan plans are executed sequentially.
1993  *	Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan.
1994  * @NL80211_ATTR_PBSS: flag attribute. If set it means operate
1995  *	in a PBSS. Specified in %NL80211_CMD_CONNECT to request
1996  *	connecting to a PCP, and in %NL80211_CMD_START_AP to start
1997  *	a PCP instead of AP. Relevant for DMG networks only.
1998  * @NL80211_ATTR_BSS_SELECT: nested attribute for driver supporting the
1999  *	BSS selection feature. When used with %NL80211_CMD_GET_WIPHY it contains
2000  *	attributes according &enum nl80211_bss_select_attr to indicate what
2001  *	BSS selection behaviours are supported. When used with %NL80211_CMD_CONNECT
2002  *	it contains the behaviour-specific attribute containing the parameters for
2003  *	BSS selection to be done by driver and/or firmware.
2004  *
2005  * @NL80211_ATTR_STA_SUPPORT_P2P_PS: whether P2P PS mechanism supported
2006  *	or not. u8, one of the values of &enum nl80211_sta_p2p_ps_status
2007  *
2008  * @NL80211_ATTR_PAD: attribute used for padding for 64-bit alignment
2009  *
2010  * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
2011  *	%NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
2012  *	%NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
2013  *	interface type.
2014  *
2015  * @NL80211_ATTR_MU_MIMO_GROUP_DATA: array of 24 bytes that defines a MU-MIMO
2016  *	groupID for monitor mode.
2017  *	The first 8 bytes are a mask that defines the membership in each
2018  *	group (there are 64 groups, group 0 and 63 are reserved),
2019  *	each bit represents a group and set to 1 for being a member in
2020  *	that group and 0 for not being a member.
2021  *	The remaining 16 bytes define the position in each group: 2 bits for
2022  *	each group.
2023  *	(smaller group numbers represented on most significant bits and bigger
2024  *	group numbers on least significant bits.)
2025  *	This attribute is used only if all interfaces are in monitor mode.
2026  *	Set this attribute in order to monitor packets using the given MU-MIMO
2027  *	groupID data.
2028  *	to turn off that feature set all the bits of the groupID to zero.
2029  * @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR: mac address for the sniffer to follow
2030  *	when using MU-MIMO air sniffer.
2031  *	to turn that feature off set an invalid mac address
2032  *	(e.g. FF:FF:FF:FF:FF:FF)
2033  *
2034  * @NL80211_ATTR_SCAN_START_TIME_TSF: The time at which the scan was actually
2035  *	started (u64). The time is the TSF of the BSS the interface that
2036  *	requested the scan is connected to (if available, otherwise this
2037  *	attribute must not be included).
2038  * @NL80211_ATTR_SCAN_START_TIME_TSF_BSSID: The BSS according to which
2039  *	%NL80211_ATTR_SCAN_START_TIME_TSF is set.
2040  * @NL80211_ATTR_MEASUREMENT_DURATION: measurement duration in TUs (u16). If
2041  *	%NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY is not set, this is the
2042  *	maximum measurement duration allowed. This attribute is used with
2043  *	measurement requests. It can also be used with %NL80211_CMD_TRIGGER_SCAN
2044  *	if the scan is used for beacon report radio measurement.
2045  * @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY: flag attribute that indicates
2046  *	that the duration specified with %NL80211_ATTR_MEASUREMENT_DURATION is
2047  *	mandatory. If this flag is not set, the duration is the maximum duration
2048  *	and the actual measurement duration may be shorter.
2049  *
2050  * @NL80211_ATTR_MESH_PEER_AID: Association ID for the mesh peer (u16). This is
2051  *	used to pull the stored data for mesh peer in power save state.
2052  *
2053  * @NL80211_ATTR_NAN_MASTER_PREF: the master preference to be used by
2054  *	%NL80211_CMD_START_NAN and optionally with
2055  *	%NL80211_CMD_CHANGE_NAN_CONFIG. Its type is u8 and it can't be 0.
2056  *	Also, values 1 and 255 are reserved for certification purposes and
2057  *	should not be used during a normal device operation.
2058  * @NL80211_ATTR_BANDS: operating bands configuration.  This is a u32
2059  *	bitmask of BIT(NL80211_BAND_*) as described in %enum
2060  *	nl80211_band.  For instance, for NL80211_BAND_2GHZ, bit 0
2061  *	would be set.  This attribute is used with
2062  *	%NL80211_CMD_START_NAN and %NL80211_CMD_CHANGE_NAN_CONFIG, and
2063  *	it is optional.  If no bands are set, it means don't-care and
2064  *	the device will decide what to use.
2065  * @NL80211_ATTR_NAN_FUNC: a function that can be added to NAN. See
2066  *	&enum nl80211_nan_func_attributes for description of this nested
2067  *	attribute.
2068  * @NL80211_ATTR_NAN_MATCH: used to report a match. This is a nested attribute.
2069  *	See &enum nl80211_nan_match_attributes.
2070  * @NL80211_ATTR_FILS_KEK: KEK for FILS (Re)Association Request/Response frame
2071  *	protection.
2072  * @NL80211_ATTR_FILS_NONCES: Nonces (part of AAD) for FILS (Re)Association
2073  *	Request/Response frame protection. This attribute contains the 16 octet
2074  *	STA Nonce followed by 16 octets of AP Nonce.
2075  *
2076  * @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED: Indicates whether or not multicast
2077  *	packets should be send out as unicast to all stations (flag attribute).
2078  *
2079  * @NL80211_ATTR_BSSID: The BSSID of the AP. Note that %NL80211_ATTR_MAC is also
2080  *	used in various commands/events for specifying the BSSID.
2081  *
2082  * @NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI: Relative RSSI threshold by which
2083  *	other BSSs has to be better or slightly worse than the current
2084  *	connected BSS so that they get reported to user space.
2085  *	This will give an opportunity to userspace to consider connecting to
2086  *	other matching BSSs which have better or slightly worse RSSI than
2087  *	the current connected BSS by using an offloaded operation to avoid
2088  *	unnecessary wakeups.
2089  *
2090  * @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST: When present the RSSI level for BSSs in
2091  *	the specified band is to be adjusted before doing
2092  *	%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI based comparison to figure out
2093  *	better BSSs. The attribute value is a packed structure
2094  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
2095  *
2096  * @NL80211_ATTR_TIMEOUT_REASON: The reason for which an operation timed out.
2097  *	u32 attribute with an &enum nl80211_timeout_reason value. This is used,
2098  *	e.g., with %NL80211_CMD_CONNECT event.
2099  *
2100  * @NL80211_ATTR_FILS_ERP_USERNAME: EAP Re-authentication Protocol (ERP)
2101  *	username part of NAI used to refer keys rRK and rIK. This is used with
2102  *	%NL80211_CMD_CONNECT.
2103  *
2104  * @NL80211_ATTR_FILS_ERP_REALM: EAP Re-authentication Protocol (ERP) realm part
2105  *	of NAI specifying the domain name of the ER server. This is used with
2106  *	%NL80211_CMD_CONNECT.
2107  *
2108  * @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM: Unsigned 16-bit ERP next sequence number
2109  *	to use in ERP messages. This is used in generating the FILS wrapped data
2110  *	for FILS authentication and is used with %NL80211_CMD_CONNECT.
2111  *
2112  * @NL80211_ATTR_FILS_ERP_RRK: ERP re-authentication Root Key (rRK) for the
2113  *	NAI specified by %NL80211_ATTR_FILS_ERP_USERNAME and
2114  *	%NL80211_ATTR_FILS_ERP_REALM. This is used for generating rIK and rMSK
2115  *	from successful FILS authentication and is used with
2116  *	%NL80211_CMD_CONNECT.
2117  *
2118  * @NL80211_ATTR_FILS_CACHE_ID: A 2-octet identifier advertized by a FILS AP
2119  *	identifying the scope of PMKSAs. This is used with
2120  *	@NL80211_CMD_SET_PMKSA and @NL80211_CMD_DEL_PMKSA.
2121  *
2122  * @NL80211_ATTR_PMK: attribute for passing PMK key material. Used with
2123  *	%NL80211_CMD_SET_PMKSA for the PMKSA identified by %NL80211_ATTR_PMKID.
2124  *	For %NL80211_CMD_CONNECT it is used to provide PSK for offloading 4-way
2125  *	handshake for WPA/WPA2-PSK networks. For 802.1X authentication it is
2126  *	used with %NL80211_CMD_SET_PMK. For offloaded FT support this attribute
2127  *	specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME is included as well.
2128  *
2129  * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to
2130  *	indicate that it supports multiple active scheduled scan requests.
2131  * @NL80211_ATTR_SCHED_SCAN_MAX_REQS: indicates maximum number of scheduled
2132  *	scan request that may be active for the device (u32).
2133  *
2134  * @NL80211_ATTR_WANT_1X_4WAY_HS: flag attribute which user-space can include
2135  *	in %NL80211_CMD_CONNECT to indicate that for 802.1X authentication it
2136  *	wants to use the supported offload of the 4-way handshake.
2137  * @NL80211_ATTR_PMKR0_NAME: PMK-R0 Name for offloaded FT.
2138  * @NL80211_ATTR_PORT_AUTHORIZED: flag attribute used in %NL80211_CMD_ROAMED
2139  *	notification indicating that that 802.1X authentication was done by
2140  *	the driver or is not needed (because roaming used the Fast Transition
2141  *	protocol).
2142  *
2143  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
2144  * @NL80211_ATTR_MAX: highest attribute number currently defined
2145  * @__NL80211_ATTR_AFTER_LAST: internal use
2146  */
2147 enum nl80211_attrs {
2148 /* don't change the order or add anything between, this is ABI! */
2149 	NL80211_ATTR_UNSPEC,
2150 
2151 	NL80211_ATTR_WIPHY,
2152 	NL80211_ATTR_WIPHY_NAME,
2153 
2154 	NL80211_ATTR_IFINDEX,
2155 	NL80211_ATTR_IFNAME,
2156 	NL80211_ATTR_IFTYPE,
2157 
2158 	NL80211_ATTR_MAC,
2159 
2160 	NL80211_ATTR_KEY_DATA,
2161 	NL80211_ATTR_KEY_IDX,
2162 	NL80211_ATTR_KEY_CIPHER,
2163 	NL80211_ATTR_KEY_SEQ,
2164 	NL80211_ATTR_KEY_DEFAULT,
2165 
2166 	NL80211_ATTR_BEACON_INTERVAL,
2167 	NL80211_ATTR_DTIM_PERIOD,
2168 	NL80211_ATTR_BEACON_HEAD,
2169 	NL80211_ATTR_BEACON_TAIL,
2170 
2171 	NL80211_ATTR_STA_AID,
2172 	NL80211_ATTR_STA_FLAGS,
2173 	NL80211_ATTR_STA_LISTEN_INTERVAL,
2174 	NL80211_ATTR_STA_SUPPORTED_RATES,
2175 	NL80211_ATTR_STA_VLAN,
2176 	NL80211_ATTR_STA_INFO,
2177 
2178 	NL80211_ATTR_WIPHY_BANDS,
2179 
2180 	NL80211_ATTR_MNTR_FLAGS,
2181 
2182 	NL80211_ATTR_MESH_ID,
2183 	NL80211_ATTR_STA_PLINK_ACTION,
2184 	NL80211_ATTR_MPATH_NEXT_HOP,
2185 	NL80211_ATTR_MPATH_INFO,
2186 
2187 	NL80211_ATTR_BSS_CTS_PROT,
2188 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
2189 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
2190 
2191 	NL80211_ATTR_HT_CAPABILITY,
2192 
2193 	NL80211_ATTR_SUPPORTED_IFTYPES,
2194 
2195 	NL80211_ATTR_REG_ALPHA2,
2196 	NL80211_ATTR_REG_RULES,
2197 
2198 	NL80211_ATTR_MESH_CONFIG,
2199 
2200 	NL80211_ATTR_BSS_BASIC_RATES,
2201 
2202 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
2203 	NL80211_ATTR_WIPHY_FREQ,
2204 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
2205 
2206 	NL80211_ATTR_KEY_DEFAULT_MGMT,
2207 
2208 	NL80211_ATTR_MGMT_SUBTYPE,
2209 	NL80211_ATTR_IE,
2210 
2211 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
2212 
2213 	NL80211_ATTR_SCAN_FREQUENCIES,
2214 	NL80211_ATTR_SCAN_SSIDS,
2215 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
2216 	NL80211_ATTR_BSS,
2217 
2218 	NL80211_ATTR_REG_INITIATOR,
2219 	NL80211_ATTR_REG_TYPE,
2220 
2221 	NL80211_ATTR_SUPPORTED_COMMANDS,
2222 
2223 	NL80211_ATTR_FRAME,
2224 	NL80211_ATTR_SSID,
2225 	NL80211_ATTR_AUTH_TYPE,
2226 	NL80211_ATTR_REASON_CODE,
2227 
2228 	NL80211_ATTR_KEY_TYPE,
2229 
2230 	NL80211_ATTR_MAX_SCAN_IE_LEN,
2231 	NL80211_ATTR_CIPHER_SUITES,
2232 
2233 	NL80211_ATTR_FREQ_BEFORE,
2234 	NL80211_ATTR_FREQ_AFTER,
2235 
2236 	NL80211_ATTR_FREQ_FIXED,
2237 
2238 
2239 	NL80211_ATTR_WIPHY_RETRY_SHORT,
2240 	NL80211_ATTR_WIPHY_RETRY_LONG,
2241 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
2242 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
2243 
2244 	NL80211_ATTR_TIMED_OUT,
2245 
2246 	NL80211_ATTR_USE_MFP,
2247 
2248 	NL80211_ATTR_STA_FLAGS2,
2249 
2250 	NL80211_ATTR_CONTROL_PORT,
2251 
2252 	NL80211_ATTR_TESTDATA,
2253 
2254 	NL80211_ATTR_PRIVACY,
2255 
2256 	NL80211_ATTR_DISCONNECTED_BY_AP,
2257 	NL80211_ATTR_STATUS_CODE,
2258 
2259 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
2260 	NL80211_ATTR_CIPHER_SUITE_GROUP,
2261 	NL80211_ATTR_WPA_VERSIONS,
2262 	NL80211_ATTR_AKM_SUITES,
2263 
2264 	NL80211_ATTR_REQ_IE,
2265 	NL80211_ATTR_RESP_IE,
2266 
2267 	NL80211_ATTR_PREV_BSSID,
2268 
2269 	NL80211_ATTR_KEY,
2270 	NL80211_ATTR_KEYS,
2271 
2272 	NL80211_ATTR_PID,
2273 
2274 	NL80211_ATTR_4ADDR,
2275 
2276 	NL80211_ATTR_SURVEY_INFO,
2277 
2278 	NL80211_ATTR_PMKID,
2279 	NL80211_ATTR_MAX_NUM_PMKIDS,
2280 
2281 	NL80211_ATTR_DURATION,
2282 
2283 	NL80211_ATTR_COOKIE,
2284 
2285 	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
2286 
2287 	NL80211_ATTR_TX_RATES,
2288 
2289 	NL80211_ATTR_FRAME_MATCH,
2290 
2291 	NL80211_ATTR_ACK,
2292 
2293 	NL80211_ATTR_PS_STATE,
2294 
2295 	NL80211_ATTR_CQM,
2296 
2297 	NL80211_ATTR_LOCAL_STATE_CHANGE,
2298 
2299 	NL80211_ATTR_AP_ISOLATE,
2300 
2301 	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
2302 	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
2303 
2304 	NL80211_ATTR_TX_FRAME_TYPES,
2305 	NL80211_ATTR_RX_FRAME_TYPES,
2306 	NL80211_ATTR_FRAME_TYPE,
2307 
2308 	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
2309 	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
2310 
2311 	NL80211_ATTR_SUPPORT_IBSS_RSN,
2312 
2313 	NL80211_ATTR_WIPHY_ANTENNA_TX,
2314 	NL80211_ATTR_WIPHY_ANTENNA_RX,
2315 
2316 	NL80211_ATTR_MCAST_RATE,
2317 
2318 	NL80211_ATTR_OFFCHANNEL_TX_OK,
2319 
2320 	NL80211_ATTR_BSS_HT_OPMODE,
2321 
2322 	NL80211_ATTR_KEY_DEFAULT_TYPES,
2323 
2324 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
2325 
2326 	NL80211_ATTR_MESH_SETUP,
2327 
2328 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
2329 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
2330 
2331 	NL80211_ATTR_SUPPORT_MESH_AUTH,
2332 	NL80211_ATTR_STA_PLINK_STATE,
2333 
2334 	NL80211_ATTR_WOWLAN_TRIGGERS,
2335 	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
2336 
2337 	NL80211_ATTR_SCHED_SCAN_INTERVAL,
2338 
2339 	NL80211_ATTR_INTERFACE_COMBINATIONS,
2340 	NL80211_ATTR_SOFTWARE_IFTYPES,
2341 
2342 	NL80211_ATTR_REKEY_DATA,
2343 
2344 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
2345 	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
2346 
2347 	NL80211_ATTR_SCAN_SUPP_RATES,
2348 
2349 	NL80211_ATTR_HIDDEN_SSID,
2350 
2351 	NL80211_ATTR_IE_PROBE_RESP,
2352 	NL80211_ATTR_IE_ASSOC_RESP,
2353 
2354 	NL80211_ATTR_STA_WME,
2355 	NL80211_ATTR_SUPPORT_AP_UAPSD,
2356 
2357 	NL80211_ATTR_ROAM_SUPPORT,
2358 
2359 	NL80211_ATTR_SCHED_SCAN_MATCH,
2360 	NL80211_ATTR_MAX_MATCH_SETS,
2361 
2362 	NL80211_ATTR_PMKSA_CANDIDATE,
2363 
2364 	NL80211_ATTR_TX_NO_CCK_RATE,
2365 
2366 	NL80211_ATTR_TDLS_ACTION,
2367 	NL80211_ATTR_TDLS_DIALOG_TOKEN,
2368 	NL80211_ATTR_TDLS_OPERATION,
2369 	NL80211_ATTR_TDLS_SUPPORT,
2370 	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
2371 
2372 	NL80211_ATTR_DEVICE_AP_SME,
2373 
2374 	NL80211_ATTR_DONT_WAIT_FOR_ACK,
2375 
2376 	NL80211_ATTR_FEATURE_FLAGS,
2377 
2378 	NL80211_ATTR_PROBE_RESP_OFFLOAD,
2379 
2380 	NL80211_ATTR_PROBE_RESP,
2381 
2382 	NL80211_ATTR_DFS_REGION,
2383 
2384 	NL80211_ATTR_DISABLE_HT,
2385 	NL80211_ATTR_HT_CAPABILITY_MASK,
2386 
2387 	NL80211_ATTR_NOACK_MAP,
2388 
2389 	NL80211_ATTR_INACTIVITY_TIMEOUT,
2390 
2391 	NL80211_ATTR_RX_SIGNAL_DBM,
2392 
2393 	NL80211_ATTR_BG_SCAN_PERIOD,
2394 
2395 	NL80211_ATTR_WDEV,
2396 
2397 	NL80211_ATTR_USER_REG_HINT_TYPE,
2398 
2399 	NL80211_ATTR_CONN_FAILED_REASON,
2400 
2401 	NL80211_ATTR_AUTH_DATA,
2402 
2403 	NL80211_ATTR_VHT_CAPABILITY,
2404 
2405 	NL80211_ATTR_SCAN_FLAGS,
2406 
2407 	NL80211_ATTR_CHANNEL_WIDTH,
2408 	NL80211_ATTR_CENTER_FREQ1,
2409 	NL80211_ATTR_CENTER_FREQ2,
2410 
2411 	NL80211_ATTR_P2P_CTWINDOW,
2412 	NL80211_ATTR_P2P_OPPPS,
2413 
2414 	NL80211_ATTR_LOCAL_MESH_POWER_MODE,
2415 
2416 	NL80211_ATTR_ACL_POLICY,
2417 
2418 	NL80211_ATTR_MAC_ADDRS,
2419 
2420 	NL80211_ATTR_MAC_ACL_MAX,
2421 
2422 	NL80211_ATTR_RADAR_EVENT,
2423 
2424 	NL80211_ATTR_EXT_CAPA,
2425 	NL80211_ATTR_EXT_CAPA_MASK,
2426 
2427 	NL80211_ATTR_STA_CAPABILITY,
2428 	NL80211_ATTR_STA_EXT_CAPABILITY,
2429 
2430 	NL80211_ATTR_PROTOCOL_FEATURES,
2431 	NL80211_ATTR_SPLIT_WIPHY_DUMP,
2432 
2433 	NL80211_ATTR_DISABLE_VHT,
2434 	NL80211_ATTR_VHT_CAPABILITY_MASK,
2435 
2436 	NL80211_ATTR_MDID,
2437 	NL80211_ATTR_IE_RIC,
2438 
2439 	NL80211_ATTR_CRIT_PROT_ID,
2440 	NL80211_ATTR_MAX_CRIT_PROT_DURATION,
2441 
2442 	NL80211_ATTR_PEER_AID,
2443 
2444 	NL80211_ATTR_COALESCE_RULE,
2445 
2446 	NL80211_ATTR_CH_SWITCH_COUNT,
2447 	NL80211_ATTR_CH_SWITCH_BLOCK_TX,
2448 	NL80211_ATTR_CSA_IES,
2449 	NL80211_ATTR_CSA_C_OFF_BEACON,
2450 	NL80211_ATTR_CSA_C_OFF_PRESP,
2451 
2452 	NL80211_ATTR_RXMGMT_FLAGS,
2453 
2454 	NL80211_ATTR_STA_SUPPORTED_CHANNELS,
2455 
2456 	NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
2457 
2458 	NL80211_ATTR_HANDLE_DFS,
2459 
2460 	NL80211_ATTR_SUPPORT_5_MHZ,
2461 	NL80211_ATTR_SUPPORT_10_MHZ,
2462 
2463 	NL80211_ATTR_OPMODE_NOTIF,
2464 
2465 	NL80211_ATTR_VENDOR_ID,
2466 	NL80211_ATTR_VENDOR_SUBCMD,
2467 	NL80211_ATTR_VENDOR_DATA,
2468 	NL80211_ATTR_VENDOR_EVENTS,
2469 
2470 	NL80211_ATTR_QOS_MAP,
2471 
2472 	NL80211_ATTR_MAC_HINT,
2473 	NL80211_ATTR_WIPHY_FREQ_HINT,
2474 
2475 	NL80211_ATTR_MAX_AP_ASSOC_STA,
2476 
2477 	NL80211_ATTR_TDLS_PEER_CAPABILITY,
2478 
2479 	NL80211_ATTR_SOCKET_OWNER,
2480 
2481 	NL80211_ATTR_CSA_C_OFFSETS_TX,
2482 	NL80211_ATTR_MAX_CSA_COUNTERS,
2483 
2484 	NL80211_ATTR_TDLS_INITIATOR,
2485 
2486 	NL80211_ATTR_USE_RRM,
2487 
2488 	NL80211_ATTR_WIPHY_DYN_ACK,
2489 
2490 	NL80211_ATTR_TSID,
2491 	NL80211_ATTR_USER_PRIO,
2492 	NL80211_ATTR_ADMITTED_TIME,
2493 
2494 	NL80211_ATTR_SMPS_MODE,
2495 
2496 	NL80211_ATTR_OPER_CLASS,
2497 
2498 	NL80211_ATTR_MAC_MASK,
2499 
2500 	NL80211_ATTR_WIPHY_SELF_MANAGED_REG,
2501 
2502 	NL80211_ATTR_EXT_FEATURES,
2503 
2504 	NL80211_ATTR_SURVEY_RADIO_STATS,
2505 
2506 	NL80211_ATTR_NETNS_FD,
2507 
2508 	NL80211_ATTR_SCHED_SCAN_DELAY,
2509 
2510 	NL80211_ATTR_REG_INDOOR,
2511 
2512 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS,
2513 	NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL,
2514 	NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS,
2515 	NL80211_ATTR_SCHED_SCAN_PLANS,
2516 
2517 	NL80211_ATTR_PBSS,
2518 
2519 	NL80211_ATTR_BSS_SELECT,
2520 
2521 	NL80211_ATTR_STA_SUPPORT_P2P_PS,
2522 
2523 	NL80211_ATTR_PAD,
2524 
2525 	NL80211_ATTR_IFTYPE_EXT_CAPA,
2526 
2527 	NL80211_ATTR_MU_MIMO_GROUP_DATA,
2528 	NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR,
2529 
2530 	NL80211_ATTR_SCAN_START_TIME_TSF,
2531 	NL80211_ATTR_SCAN_START_TIME_TSF_BSSID,
2532 	NL80211_ATTR_MEASUREMENT_DURATION,
2533 	NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY,
2534 
2535 	NL80211_ATTR_MESH_PEER_AID,
2536 
2537 	NL80211_ATTR_NAN_MASTER_PREF,
2538 	NL80211_ATTR_BANDS,
2539 	NL80211_ATTR_NAN_FUNC,
2540 	NL80211_ATTR_NAN_MATCH,
2541 
2542 	NL80211_ATTR_FILS_KEK,
2543 	NL80211_ATTR_FILS_NONCES,
2544 
2545 	NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED,
2546 
2547 	NL80211_ATTR_BSSID,
2548 
2549 	NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI,
2550 	NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST,
2551 
2552 	NL80211_ATTR_TIMEOUT_REASON,
2553 
2554 	NL80211_ATTR_FILS_ERP_USERNAME,
2555 	NL80211_ATTR_FILS_ERP_REALM,
2556 	NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM,
2557 	NL80211_ATTR_FILS_ERP_RRK,
2558 	NL80211_ATTR_FILS_CACHE_ID,
2559 
2560 	NL80211_ATTR_PMK,
2561 
2562 	NL80211_ATTR_SCHED_SCAN_MULTI,
2563 	NL80211_ATTR_SCHED_SCAN_MAX_REQS,
2564 
2565 	NL80211_ATTR_WANT_1X_4WAY_HS,
2566 	NL80211_ATTR_PMKR0_NAME,
2567 	NL80211_ATTR_PORT_AUTHORIZED,
2568 
2569 	/* add attributes here, update the policy in nl80211.c */
2570 
2571 	__NL80211_ATTR_AFTER_LAST,
2572 	NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST,
2573 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
2574 };
2575 
2576 /* source-level API compatibility */
2577 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
2578 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
2579 #define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
2580 #define NL80211_ATTR_SAE_DATA NL80211_ATTR_AUTH_DATA
2581 
2582 /*
2583  * Allow user space programs to use #ifdef on new attributes by defining them
2584  * here
2585  */
2586 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
2587 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
2588 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
2589 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
2590 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
2591 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
2592 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
2593 #define NL80211_ATTR_IE NL80211_ATTR_IE
2594 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
2595 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
2596 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
2597 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
2598 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
2599 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
2600 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
2601 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
2602 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
2603 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
2604 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
2605 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
2606 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
2607 
2608 #define NL80211_MAX_SUPP_RATES			32
2609 #define NL80211_MAX_SUPP_HT_RATES		77
2610 #define NL80211_MAX_SUPP_REG_RULES		64
2611 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
2612 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
2613 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
2614 #define NL80211_HT_CAPABILITY_LEN		26
2615 #define NL80211_VHT_CAPABILITY_LEN		12
2616 
2617 #define NL80211_MAX_NR_CIPHER_SUITES		5
2618 #define NL80211_MAX_NR_AKM_SUITES		2
2619 
2620 #define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
2621 
2622 /* default RSSI threshold for scan results if none specified. */
2623 #define NL80211_SCAN_RSSI_THOLD_OFF		-300
2624 
2625 #define NL80211_CQM_TXE_MAX_INTVL		1800
2626 
2627 /**
2628  * enum nl80211_iftype - (virtual) interface types
2629  *
2630  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
2631  * @NL80211_IFTYPE_ADHOC: independent BSS member
2632  * @NL80211_IFTYPE_STATION: managed BSS member
2633  * @NL80211_IFTYPE_AP: access point
2634  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
2635  *	are a bit special in that they must always be tied to a pre-existing
2636  *	AP type interface.
2637  * @NL80211_IFTYPE_WDS: wireless distribution interface
2638  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
2639  * @NL80211_IFTYPE_MESH_POINT: mesh point
2640  * @NL80211_IFTYPE_P2P_CLIENT: P2P client
2641  * @NL80211_IFTYPE_P2P_GO: P2P group owner
2642  * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
2643  *	and therefore can't be created in the normal ways, use the
2644  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
2645  *	commands to create and destroy one
2646  * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
2647  *	This mode corresponds to the MIB variable dot11OCBActivated=true
2648  * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev)
2649  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
2650  * @NUM_NL80211_IFTYPES: number of defined interface types
2651  *
2652  * These values are used with the %NL80211_ATTR_IFTYPE
2653  * to set the type of an interface.
2654  *
2655  */
2656 enum nl80211_iftype {
2657 	NL80211_IFTYPE_UNSPECIFIED,
2658 	NL80211_IFTYPE_ADHOC,
2659 	NL80211_IFTYPE_STATION,
2660 	NL80211_IFTYPE_AP,
2661 	NL80211_IFTYPE_AP_VLAN,
2662 	NL80211_IFTYPE_WDS,
2663 	NL80211_IFTYPE_MONITOR,
2664 	NL80211_IFTYPE_MESH_POINT,
2665 	NL80211_IFTYPE_P2P_CLIENT,
2666 	NL80211_IFTYPE_P2P_GO,
2667 	NL80211_IFTYPE_P2P_DEVICE,
2668 	NL80211_IFTYPE_OCB,
2669 	NL80211_IFTYPE_NAN,
2670 
2671 	/* keep last */
2672 	NUM_NL80211_IFTYPES,
2673 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
2674 };
2675 
2676 /**
2677  * enum nl80211_sta_flags - station flags
2678  *
2679  * Station flags. When a station is added to an AP interface, it is
2680  * assumed to be already associated (and hence authenticated.)
2681  *
2682  * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
2683  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
2684  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
2685  *	with short barker preamble
2686  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
2687  * @NL80211_STA_FLAG_MFP: station uses management frame protection
2688  * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
2689  * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
2690  *	only be used in managed mode (even in the flags mask). Note that the
2691  *	flag can't be changed, it is only valid while adding a station, and
2692  *	attempts to change it will silently be ignored (rather than rejected
2693  *	as errors.)
2694  * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
2695  *	that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
2696  *	previously added station into associated state
2697  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
2698  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
2699  */
2700 enum nl80211_sta_flags {
2701 	__NL80211_STA_FLAG_INVALID,
2702 	NL80211_STA_FLAG_AUTHORIZED,
2703 	NL80211_STA_FLAG_SHORT_PREAMBLE,
2704 	NL80211_STA_FLAG_WME,
2705 	NL80211_STA_FLAG_MFP,
2706 	NL80211_STA_FLAG_AUTHENTICATED,
2707 	NL80211_STA_FLAG_TDLS_PEER,
2708 	NL80211_STA_FLAG_ASSOCIATED,
2709 
2710 	/* keep last */
2711 	__NL80211_STA_FLAG_AFTER_LAST,
2712 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
2713 };
2714 
2715 /**
2716  * enum nl80211_sta_p2p_ps_status - station support of P2P PS
2717  *
2718  * @NL80211_P2P_PS_UNSUPPORTED: station doesn't support P2P PS mechanism
2719  * @@NL80211_P2P_PS_SUPPORTED: station supports P2P PS mechanism
2720  * @NUM_NL80211_P2P_PS_STATUS: number of values
2721  */
2722 enum nl80211_sta_p2p_ps_status {
2723 	NL80211_P2P_PS_UNSUPPORTED = 0,
2724 	NL80211_P2P_PS_SUPPORTED,
2725 
2726 	NUM_NL80211_P2P_PS_STATUS,
2727 };
2728 
2729 #define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
2730 
2731 /**
2732  * struct nl80211_sta_flag_update - station flags mask/set
2733  * @mask: mask of station flags to set
2734  * @set: which values to set them to
2735  *
2736  * Both mask and set contain bits as per &enum nl80211_sta_flags.
2737  */
2738 struct nl80211_sta_flag_update {
2739 	__u32 mask;
2740 	__u32 set;
2741 } __attribute__((packed));
2742 
2743 /**
2744  * enum nl80211_rate_info - bitrate information
2745  *
2746  * These attribute types are used with %NL80211_STA_INFO_TXRATE
2747  * when getting information about the bitrate of a station.
2748  * There are 2 attributes for bitrate, a legacy one that represents
2749  * a 16-bit value, and new one that represents a 32-bit value.
2750  * If the rate value fits into 16 bit, both attributes are reported
2751  * with the same value. If the rate is too high to fit into 16 bits
2752  * (>6.5535Gbps) only 32-bit attribute is included.
2753  * User space tools encouraged to use the 32-bit attribute and fall
2754  * back to the 16-bit one for compatibility with older kernels.
2755  *
2756  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
2757  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
2758  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
2759  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
2760  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
2761  * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
2762  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
2763  * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
2764  * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
2765  * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
2766  * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: unused - 80+80 is treated the
2767  *	same as 160 for purposes of the bitrates
2768  * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
2769  * @NL80211_RATE_INFO_10_MHZ_WIDTH: 10 MHz width - note that this is
2770  *	a legacy rate and will be reported as the actual bitrate, i.e.
2771  *	half the base (20 MHz) rate
2772  * @NL80211_RATE_INFO_5_MHZ_WIDTH: 5 MHz width - note that this is
2773  *	a legacy rate and will be reported as the actual bitrate, i.e.
2774  *	a quarter of the base (20 MHz) rate
2775  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
2776  */
2777 enum nl80211_rate_info {
2778 	__NL80211_RATE_INFO_INVALID,
2779 	NL80211_RATE_INFO_BITRATE,
2780 	NL80211_RATE_INFO_MCS,
2781 	NL80211_RATE_INFO_40_MHZ_WIDTH,
2782 	NL80211_RATE_INFO_SHORT_GI,
2783 	NL80211_RATE_INFO_BITRATE32,
2784 	NL80211_RATE_INFO_VHT_MCS,
2785 	NL80211_RATE_INFO_VHT_NSS,
2786 	NL80211_RATE_INFO_80_MHZ_WIDTH,
2787 	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
2788 	NL80211_RATE_INFO_160_MHZ_WIDTH,
2789 	NL80211_RATE_INFO_10_MHZ_WIDTH,
2790 	NL80211_RATE_INFO_5_MHZ_WIDTH,
2791 
2792 	/* keep last */
2793 	__NL80211_RATE_INFO_AFTER_LAST,
2794 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
2795 };
2796 
2797 /**
2798  * enum nl80211_sta_bss_param - BSS information collected by STA
2799  *
2800  * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
2801  * when getting information about the bitrate of a station.
2802  *
2803  * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
2804  * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
2805  * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
2806  *	(flag)
2807  * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
2808  *	(flag)
2809  * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
2810  * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
2811  * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
2812  * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
2813  */
2814 enum nl80211_sta_bss_param {
2815 	__NL80211_STA_BSS_PARAM_INVALID,
2816 	NL80211_STA_BSS_PARAM_CTS_PROT,
2817 	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
2818 	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
2819 	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
2820 	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
2821 
2822 	/* keep last */
2823 	__NL80211_STA_BSS_PARAM_AFTER_LAST,
2824 	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
2825 };
2826 
2827 /**
2828  * enum nl80211_sta_info - station information
2829  *
2830  * These attribute types are used with %NL80211_ATTR_STA_INFO
2831  * when getting information about a station.
2832  *
2833  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
2834  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
2835  * @NL80211_STA_INFO_RX_BYTES: total received bytes (MPDU length)
2836  *	(u32, from this station)
2837  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (MPDU length)
2838  *	(u32, to this station)
2839  * @NL80211_STA_INFO_RX_BYTES64: total received bytes (MPDU length)
2840  *	(u64, from this station)
2841  * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (MPDU length)
2842  *	(u64, to this station)
2843  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
2844  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
2845  * 	containing info as possible, see &enum nl80211_rate_info
2846  * @NL80211_STA_INFO_RX_PACKETS: total received packet (MSDUs and MMPDUs)
2847  *	(u32, from this station)
2848  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (MSDUs and MMPDUs)
2849  *	(u32, to this station)
2850  * @NL80211_STA_INFO_TX_RETRIES: total retries (MPDUs) (u32, to this station)
2851  * @NL80211_STA_INFO_TX_FAILED: total failed packets (MPDUs)
2852  *	(u32, to this station)
2853  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
2854  * @NL80211_STA_INFO_LLID: the station's mesh LLID
2855  * @NL80211_STA_INFO_PLID: the station's mesh PLID
2856  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
2857  *	(see %enum nl80211_plink_state)
2858  * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
2859  *	attribute, like NL80211_STA_INFO_TX_BITRATE.
2860  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
2861  *     containing info as possible, see &enum nl80211_sta_bss_param
2862  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
2863  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
2864  * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
2865  * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
2866  * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
2867  * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
2868  * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
2869  *	non-peer STA
2870  * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
2871  *	Contains a nested array of signal strength attributes (u8, dBm)
2872  * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
2873  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
2874  * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput considering also the
2875  *	802.11 header (u32, kbps)
2876  * @NL80211_STA_INFO_RX_DROP_MISC: RX packets dropped for unspecified reasons
2877  *	(u64)
2878  * @NL80211_STA_INFO_BEACON_RX: number of beacons received from this peer (u64)
2879  * @NL80211_STA_INFO_BEACON_SIGNAL_AVG: signal strength average
2880  *	for beacons only (u8, dBm)
2881  * @NL80211_STA_INFO_TID_STATS: per-TID statistics (see &enum nl80211_tid_stats)
2882  *	This is a nested attribute where each the inner attribute number is the
2883  *	TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames;
2884  *	each one of those is again nested with &enum nl80211_tid_stats
2885  *	attributes carrying the actual values.
2886  * @NL80211_STA_INFO_RX_DURATION: aggregate PPDU duration for all frames
2887  *	received from the station (u64, usec)
2888  * @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment
2889  * @__NL80211_STA_INFO_AFTER_LAST: internal
2890  * @NL80211_STA_INFO_MAX: highest possible station info attribute
2891  */
2892 enum nl80211_sta_info {
2893 	__NL80211_STA_INFO_INVALID,
2894 	NL80211_STA_INFO_INACTIVE_TIME,
2895 	NL80211_STA_INFO_RX_BYTES,
2896 	NL80211_STA_INFO_TX_BYTES,
2897 	NL80211_STA_INFO_LLID,
2898 	NL80211_STA_INFO_PLID,
2899 	NL80211_STA_INFO_PLINK_STATE,
2900 	NL80211_STA_INFO_SIGNAL,
2901 	NL80211_STA_INFO_TX_BITRATE,
2902 	NL80211_STA_INFO_RX_PACKETS,
2903 	NL80211_STA_INFO_TX_PACKETS,
2904 	NL80211_STA_INFO_TX_RETRIES,
2905 	NL80211_STA_INFO_TX_FAILED,
2906 	NL80211_STA_INFO_SIGNAL_AVG,
2907 	NL80211_STA_INFO_RX_BITRATE,
2908 	NL80211_STA_INFO_BSS_PARAM,
2909 	NL80211_STA_INFO_CONNECTED_TIME,
2910 	NL80211_STA_INFO_STA_FLAGS,
2911 	NL80211_STA_INFO_BEACON_LOSS,
2912 	NL80211_STA_INFO_T_OFFSET,
2913 	NL80211_STA_INFO_LOCAL_PM,
2914 	NL80211_STA_INFO_PEER_PM,
2915 	NL80211_STA_INFO_NONPEER_PM,
2916 	NL80211_STA_INFO_RX_BYTES64,
2917 	NL80211_STA_INFO_TX_BYTES64,
2918 	NL80211_STA_INFO_CHAIN_SIGNAL,
2919 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
2920 	NL80211_STA_INFO_EXPECTED_THROUGHPUT,
2921 	NL80211_STA_INFO_RX_DROP_MISC,
2922 	NL80211_STA_INFO_BEACON_RX,
2923 	NL80211_STA_INFO_BEACON_SIGNAL_AVG,
2924 	NL80211_STA_INFO_TID_STATS,
2925 	NL80211_STA_INFO_RX_DURATION,
2926 	NL80211_STA_INFO_PAD,
2927 
2928 	/* keep last */
2929 	__NL80211_STA_INFO_AFTER_LAST,
2930 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
2931 };
2932 
2933 /**
2934  * enum nl80211_tid_stats - per TID statistics attributes
2935  * @__NL80211_TID_STATS_INVALID: attribute number 0 is reserved
2936  * @NL80211_TID_STATS_RX_MSDU: number of MSDUs received (u64)
2937  * @NL80211_TID_STATS_TX_MSDU: number of MSDUs transmitted (or
2938  *	attempted to transmit; u64)
2939  * @NL80211_TID_STATS_TX_MSDU_RETRIES: number of retries for
2940  *	transmitted MSDUs (not counting the first attempt; u64)
2941  * @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted
2942  *	MSDUs (u64)
2943  * @NL80211_TID_STATS_PAD: attribute used for padding for 64-bit alignment
2944  * @NUM_NL80211_TID_STATS: number of attributes here
2945  * @NL80211_TID_STATS_MAX: highest numbered attribute here
2946  */
2947 enum nl80211_tid_stats {
2948 	__NL80211_TID_STATS_INVALID,
2949 	NL80211_TID_STATS_RX_MSDU,
2950 	NL80211_TID_STATS_TX_MSDU,
2951 	NL80211_TID_STATS_TX_MSDU_RETRIES,
2952 	NL80211_TID_STATS_TX_MSDU_FAILED,
2953 	NL80211_TID_STATS_PAD,
2954 
2955 	/* keep last */
2956 	NUM_NL80211_TID_STATS,
2957 	NL80211_TID_STATS_MAX = NUM_NL80211_TID_STATS - 1
2958 };
2959 
2960 /**
2961  * enum nl80211_mpath_flags - nl80211 mesh path flags
2962  *
2963  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
2964  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
2965  * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
2966  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
2967  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
2968  */
2969 enum nl80211_mpath_flags {
2970 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
2971 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
2972 	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
2973 	NL80211_MPATH_FLAG_FIXED =	1<<3,
2974 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
2975 };
2976 
2977 /**
2978  * enum nl80211_mpath_info - mesh path information
2979  *
2980  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
2981  * information about a mesh path.
2982  *
2983  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
2984  * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
2985  * @NL80211_MPATH_INFO_SN: destination sequence number
2986  * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
2987  * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
2988  * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
2989  * 	&enum nl80211_mpath_flags;
2990  * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
2991  * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
2992  * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
2993  *	currently defined
2994  * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
2995  */
2996 enum nl80211_mpath_info {
2997 	__NL80211_MPATH_INFO_INVALID,
2998 	NL80211_MPATH_INFO_FRAME_QLEN,
2999 	NL80211_MPATH_INFO_SN,
3000 	NL80211_MPATH_INFO_METRIC,
3001 	NL80211_MPATH_INFO_EXPTIME,
3002 	NL80211_MPATH_INFO_FLAGS,
3003 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
3004 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
3005 
3006 	/* keep last */
3007 	__NL80211_MPATH_INFO_AFTER_LAST,
3008 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
3009 };
3010 
3011 /**
3012  * enum nl80211_band_attr - band attributes
3013  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
3014  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
3015  *	an array of nested frequency attributes
3016  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
3017  *	an array of nested bitrate attributes
3018  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
3019  *	defined in 802.11n
3020  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
3021  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
3022  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
3023  * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
3024  *	defined in 802.11ac
3025  * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
3026  * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
3027  * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
3028  */
3029 enum nl80211_band_attr {
3030 	__NL80211_BAND_ATTR_INVALID,
3031 	NL80211_BAND_ATTR_FREQS,
3032 	NL80211_BAND_ATTR_RATES,
3033 
3034 	NL80211_BAND_ATTR_HT_MCS_SET,
3035 	NL80211_BAND_ATTR_HT_CAPA,
3036 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
3037 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
3038 
3039 	NL80211_BAND_ATTR_VHT_MCS_SET,
3040 	NL80211_BAND_ATTR_VHT_CAPA,
3041 
3042 	/* keep last */
3043 	__NL80211_BAND_ATTR_AFTER_LAST,
3044 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
3045 };
3046 
3047 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
3048 
3049 /**
3050  * enum nl80211_frequency_attr - frequency attributes
3051  * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
3052  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
3053  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
3054  *	regulatory domain.
3055  * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation
3056  * 	are permitted on this channel, this includes sending probe
3057  * 	requests, or modes of operation that require beaconing.
3058  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
3059  *	on this channel in current regulatory domain.
3060  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
3061  *	(100 * dBm).
3062  * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
3063  *	(enum nl80211_dfs_state)
3064  * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in milliseconds for how long
3065  *	this channel is in this DFS state.
3066  * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
3067  *	channel as the control channel
3068  * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
3069  *	channel as the control channel
3070  * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
3071  *	as the primary or any of the secondary channels isn't possible,
3072  *	this includes 80+80 channels
3073  * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
3074  *	using this channel as the primary or any of the secondary channels
3075  *	isn't possible
3076  * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
3077  * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this
3078  *	channel. A channel that has the INDOOR_ONLY attribute can only be
3079  *	used when there is a clear assessment that the device is operating in
3080  *	an indoor surroundings, i.e., it is connected to AC power (and not
3081  *	through portable DC inverters) or is under the control of a master
3082  *	that is acting as an AP and is connected to AC power.
3083  * @NL80211_FREQUENCY_ATTR_IR_CONCURRENT: IR operation is allowed on this
3084  *	channel if it's connected concurrently to a BSS on the same channel on
3085  *	the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
3086  *	band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO or TDLS
3087  *	off-channel on a channel that has the IR_CONCURRENT attribute set can be
3088  *	done when there is a clear assessment that the device is operating under
3089  *	the guidance of an authorized master, i.e., setting up a GO or TDLS
3090  *	off-channel while the device is also connected to an AP with DFS and
3091  *	radar detection on the UNII band (it is up to user-space, i.e.,
3092  *	wpa_supplicant to perform the required verifications). Using this
3093  *	attribute for IR is disallowed for master interfaces (IBSS, AP).
3094  * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed
3095  *	on this channel in current regulatory domain.
3096  * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
3097  *	on this channel in current regulatory domain.
3098  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
3099  *	currently defined
3100  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
3101  *
3102  * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
3103  * for more information on the FCC description of the relaxations allowed
3104  * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
3105  * NL80211_FREQUENCY_ATTR_IR_CONCURRENT.
3106  */
3107 enum nl80211_frequency_attr {
3108 	__NL80211_FREQUENCY_ATTR_INVALID,
3109 	NL80211_FREQUENCY_ATTR_FREQ,
3110 	NL80211_FREQUENCY_ATTR_DISABLED,
3111 	NL80211_FREQUENCY_ATTR_NO_IR,
3112 	__NL80211_FREQUENCY_ATTR_NO_IBSS,
3113 	NL80211_FREQUENCY_ATTR_RADAR,
3114 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
3115 	NL80211_FREQUENCY_ATTR_DFS_STATE,
3116 	NL80211_FREQUENCY_ATTR_DFS_TIME,
3117 	NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
3118 	NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
3119 	NL80211_FREQUENCY_ATTR_NO_80MHZ,
3120 	NL80211_FREQUENCY_ATTR_NO_160MHZ,
3121 	NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
3122 	NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
3123 	NL80211_FREQUENCY_ATTR_IR_CONCURRENT,
3124 	NL80211_FREQUENCY_ATTR_NO_20MHZ,
3125 	NL80211_FREQUENCY_ATTR_NO_10MHZ,
3126 
3127 	/* keep last */
3128 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
3129 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
3130 };
3131 
3132 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
3133 #define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN	NL80211_FREQUENCY_ATTR_NO_IR
3134 #define NL80211_FREQUENCY_ATTR_NO_IBSS		NL80211_FREQUENCY_ATTR_NO_IR
3135 #define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR
3136 #define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
3137 					NL80211_FREQUENCY_ATTR_IR_CONCURRENT
3138 
3139 /**
3140  * enum nl80211_bitrate_attr - bitrate attributes
3141  * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
3142  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
3143  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
3144  *	in 2.4 GHz band.
3145  * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
3146  *	currently defined
3147  * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
3148  */
3149 enum nl80211_bitrate_attr {
3150 	__NL80211_BITRATE_ATTR_INVALID,
3151 	NL80211_BITRATE_ATTR_RATE,
3152 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
3153 
3154 	/* keep last */
3155 	__NL80211_BITRATE_ATTR_AFTER_LAST,
3156 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
3157 };
3158 
3159 /**
3160  * enum nl80211_initiator - Indicates the initiator of a reg domain request
3161  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
3162  * 	regulatory domain.
3163  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
3164  * 	regulatory domain.
3165  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
3166  * 	wireless core it thinks its knows the regulatory domain we should be in.
3167  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
3168  * 	802.11 country information element with regulatory information it
3169  * 	thinks we should consider. cfg80211 only processes the country
3170  *	code from the IE, and relies on the regulatory domain information
3171  *	structure passed by userspace (CRDA) from our wireless-regdb.
3172  *	If a channel is enabled but the country code indicates it should
3173  *	be disabled we disable the channel and re-enable it upon disassociation.
3174  */
3175 enum nl80211_reg_initiator {
3176 	NL80211_REGDOM_SET_BY_CORE,
3177 	NL80211_REGDOM_SET_BY_USER,
3178 	NL80211_REGDOM_SET_BY_DRIVER,
3179 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
3180 };
3181 
3182 /**
3183  * enum nl80211_reg_type - specifies the type of regulatory domain
3184  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
3185  *	to a specific country. When this is set you can count on the
3186  *	ISO / IEC 3166 alpha2 country code being valid.
3187  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
3188  * 	domain.
3189  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
3190  * 	driver specific world regulatory domain. These do not apply system-wide
3191  * 	and are only applicable to the individual devices which have requested
3192  * 	them to be applied.
3193  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
3194  *	of an intersection between two regulatory domains -- the previously
3195  *	set regulatory domain on the system and the last accepted regulatory
3196  *	domain request to be processed.
3197  */
3198 enum nl80211_reg_type {
3199 	NL80211_REGDOM_TYPE_COUNTRY,
3200 	NL80211_REGDOM_TYPE_WORLD,
3201 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
3202 	NL80211_REGDOM_TYPE_INTERSECTION,
3203 };
3204 
3205 /**
3206  * enum nl80211_reg_rule_attr - regulatory rule attributes
3207  * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
3208  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
3209  * 	considerations for a given frequency range. These are the
3210  * 	&enum nl80211_reg_rule_flags.
3211  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
3212  * 	rule in KHz. This is not a center of frequency but an actual regulatory
3213  * 	band edge.
3214  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
3215  * 	in KHz. This is not a center a frequency but an actual regulatory
3216  * 	band edge.
3217  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
3218  *	frequency range, in KHz.
3219  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
3220  * 	for a given frequency range. The value is in mBi (100 * dBi).
3221  * 	If you don't have one then don't send this.
3222  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
3223  * 	a given frequency range. The value is in mBm (100 * dBm).
3224  * @NL80211_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
3225  *	If not present or 0 default CAC time will be used.
3226  * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
3227  *	currently defined
3228  * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
3229  */
3230 enum nl80211_reg_rule_attr {
3231 	__NL80211_REG_RULE_ATTR_INVALID,
3232 	NL80211_ATTR_REG_RULE_FLAGS,
3233 
3234 	NL80211_ATTR_FREQ_RANGE_START,
3235 	NL80211_ATTR_FREQ_RANGE_END,
3236 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
3237 
3238 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
3239 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
3240 
3241 	NL80211_ATTR_DFS_CAC_TIME,
3242 
3243 	/* keep last */
3244 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
3245 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
3246 };
3247 
3248 /**
3249  * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
3250  * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
3251  * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
3252  *	only report BSS with matching SSID.
3253  *	(This cannot be used together with BSSID.)
3254  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
3255  *	BSS in scan results. Filtering is turned off if not specified. Note that
3256  *	if this attribute is in a match set of its own, then it is treated as
3257  *	the default value for all matchsets with an SSID, rather than being a
3258  *	matchset of its own without an RSSI filter. This is due to problems with
3259  *	how this API was implemented in the past. Also, due to the same problem,
3260  *	the only way to create a matchset with only an RSSI filter (with this
3261  *	attribute) is if there's only a single matchset with the RSSI attribute.
3262  * @NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI: Flag indicating whether
3263  *	%NL80211_SCHED_SCAN_MATCH_ATTR_RSSI to be used as absolute RSSI or
3264  *	relative to current bss's RSSI.
3265  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST: When present the RSSI level for
3266  *	BSS-es in the specified band is to be adjusted before doing
3267  *	RSSI-based BSS selection. The attribute value is a packed structure
3268  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
3269  * @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID: BSSID to be used for matching
3270  *	(this cannot be used together with SSID).
3271  * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
3272  *	attribute number currently defined
3273  * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
3274  */
3275 enum nl80211_sched_scan_match_attr {
3276 	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
3277 
3278 	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
3279 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
3280 	NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI,
3281 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST,
3282 	NL80211_SCHED_SCAN_MATCH_ATTR_BSSID,
3283 
3284 	/* keep last */
3285 	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
3286 	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
3287 		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
3288 };
3289 
3290 /* only for backward compatibility */
3291 #define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
3292 
3293 /**
3294  * enum nl80211_reg_rule_flags - regulatory rule flags
3295  *
3296  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
3297  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
3298  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
3299  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
3300  * @NL80211_RRF_DFS: DFS support is required to be used
3301  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
3302  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
3303  * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
3304  * 	this includes probe requests or modes of operation that require
3305  * 	beaconing.
3306  * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
3307  *	base on contiguous rules and wider channels will be allowed to cross
3308  *	multiple contiguous/overlapping frequency ranges.
3309  * @NL80211_RRF_IR_CONCURRENT: See &NL80211_FREQUENCY_ATTR_IR_CONCURRENT
3310  * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
3311  * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
3312  * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
3313  * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
3314  */
3315 enum nl80211_reg_rule_flags {
3316 	NL80211_RRF_NO_OFDM		= 1<<0,
3317 	NL80211_RRF_NO_CCK		= 1<<1,
3318 	NL80211_RRF_NO_INDOOR		= 1<<2,
3319 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
3320 	NL80211_RRF_DFS			= 1<<4,
3321 	NL80211_RRF_PTP_ONLY		= 1<<5,
3322 	NL80211_RRF_PTMP_ONLY		= 1<<6,
3323 	NL80211_RRF_NO_IR		= 1<<7,
3324 	__NL80211_RRF_NO_IBSS		= 1<<8,
3325 	NL80211_RRF_AUTO_BW		= 1<<11,
3326 	NL80211_RRF_IR_CONCURRENT	= 1<<12,
3327 	NL80211_RRF_NO_HT40MINUS	= 1<<13,
3328 	NL80211_RRF_NO_HT40PLUS		= 1<<14,
3329 	NL80211_RRF_NO_80MHZ		= 1<<15,
3330 	NL80211_RRF_NO_160MHZ		= 1<<16,
3331 };
3332 
3333 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
3334 #define NL80211_RRF_NO_IBSS		NL80211_RRF_NO_IR
3335 #define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR
3336 #define NL80211_RRF_NO_HT40		(NL80211_RRF_NO_HT40MINUS |\
3337 					 NL80211_RRF_NO_HT40PLUS)
3338 #define NL80211_RRF_GO_CONCURRENT	NL80211_RRF_IR_CONCURRENT
3339 
3340 /* For backport compatibility with older userspace */
3341 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
3342 
3343 /**
3344  * enum nl80211_dfs_regions - regulatory DFS regions
3345  *
3346  * @NL80211_DFS_UNSET: Country has no DFS master region specified
3347  * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
3348  * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
3349  * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
3350  */
3351 enum nl80211_dfs_regions {
3352 	NL80211_DFS_UNSET	= 0,
3353 	NL80211_DFS_FCC		= 1,
3354 	NL80211_DFS_ETSI	= 2,
3355 	NL80211_DFS_JP		= 3,
3356 };
3357 
3358 /**
3359  * enum nl80211_user_reg_hint_type - type of user regulatory hint
3360  *
3361  * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
3362  *	assumed if the attribute is not set.
3363  * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
3364  *	base station. Device drivers that have been tested to work
3365  *	properly to support this type of hint can enable these hints
3366  *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
3367  *	capability on the struct wiphy. The wireless core will
3368  *	ignore all cell base station hints until at least one device
3369  *	present has been registered with the wireless core that
3370  *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
3371  *	supported feature.
3372  * @NL80211_USER_REG_HINT_INDOOR: a user sent an hint indicating that the
3373  *	platform is operating in an indoor environment.
3374  */
3375 enum nl80211_user_reg_hint_type {
3376 	NL80211_USER_REG_HINT_USER	= 0,
3377 	NL80211_USER_REG_HINT_CELL_BASE = 1,
3378 	NL80211_USER_REG_HINT_INDOOR    = 2,
3379 };
3380 
3381 /**
3382  * enum nl80211_survey_info - survey information
3383  *
3384  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
3385  * when getting information about a survey.
3386  *
3387  * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
3388  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
3389  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
3390  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
3391  * @NL80211_SURVEY_INFO_TIME: amount of time (in ms) that the radio
3392  *	was turned on (on channel or globally)
3393  * @NL80211_SURVEY_INFO_TIME_BUSY: amount of the time the primary
3394  *	channel was sensed busy (either due to activity or energy detect)
3395  * @NL80211_SURVEY_INFO_TIME_EXT_BUSY: amount of time the extension
3396  *	channel was sensed busy
3397  * @NL80211_SURVEY_INFO_TIME_RX: amount of time the radio spent
3398  *	receiving data (on channel or globally)
3399  * @NL80211_SURVEY_INFO_TIME_TX: amount of time the radio spent
3400  *	transmitting data (on channel or globally)
3401  * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan
3402  *	(on this channel or globally)
3403  * @NL80211_SURVEY_INFO_PAD: attribute used for padding for 64-bit alignment
3404  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
3405  *	currently defined
3406  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
3407  */
3408 enum nl80211_survey_info {
3409 	__NL80211_SURVEY_INFO_INVALID,
3410 	NL80211_SURVEY_INFO_FREQUENCY,
3411 	NL80211_SURVEY_INFO_NOISE,
3412 	NL80211_SURVEY_INFO_IN_USE,
3413 	NL80211_SURVEY_INFO_TIME,
3414 	NL80211_SURVEY_INFO_TIME_BUSY,
3415 	NL80211_SURVEY_INFO_TIME_EXT_BUSY,
3416 	NL80211_SURVEY_INFO_TIME_RX,
3417 	NL80211_SURVEY_INFO_TIME_TX,
3418 	NL80211_SURVEY_INFO_TIME_SCAN,
3419 	NL80211_SURVEY_INFO_PAD,
3420 
3421 	/* keep last */
3422 	__NL80211_SURVEY_INFO_AFTER_LAST,
3423 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
3424 };
3425 
3426 /* keep old names for compatibility */
3427 #define NL80211_SURVEY_INFO_CHANNEL_TIME		NL80211_SURVEY_INFO_TIME
3428 #define NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY		NL80211_SURVEY_INFO_TIME_BUSY
3429 #define NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY	NL80211_SURVEY_INFO_TIME_EXT_BUSY
3430 #define NL80211_SURVEY_INFO_CHANNEL_TIME_RX		NL80211_SURVEY_INFO_TIME_RX
3431 #define NL80211_SURVEY_INFO_CHANNEL_TIME_TX		NL80211_SURVEY_INFO_TIME_TX
3432 
3433 /**
3434  * enum nl80211_mntr_flags - monitor configuration flags
3435  *
3436  * Monitor configuration flags.
3437  *
3438  * @__NL80211_MNTR_FLAG_INVALID: reserved
3439  *
3440  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
3441  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
3442  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
3443  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
3444  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
3445  *	overrides all other flags.
3446  * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
3447  *	and ACK incoming unicast packets.
3448  *
3449  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
3450  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
3451  */
3452 enum nl80211_mntr_flags {
3453 	__NL80211_MNTR_FLAG_INVALID,
3454 	NL80211_MNTR_FLAG_FCSFAIL,
3455 	NL80211_MNTR_FLAG_PLCPFAIL,
3456 	NL80211_MNTR_FLAG_CONTROL,
3457 	NL80211_MNTR_FLAG_OTHER_BSS,
3458 	NL80211_MNTR_FLAG_COOK_FRAMES,
3459 	NL80211_MNTR_FLAG_ACTIVE,
3460 
3461 	/* keep last */
3462 	__NL80211_MNTR_FLAG_AFTER_LAST,
3463 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
3464 };
3465 
3466 /**
3467  * enum nl80211_mesh_power_mode - mesh power save modes
3468  *
3469  * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
3470  *	not known or has not been set yet.
3471  * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
3472  *	in Awake state all the time.
3473  * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
3474  *	alternate between Active and Doze states, but will wake up for
3475  *	neighbor's beacons.
3476  * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
3477  *	alternate between Active and Doze states, but may not wake up
3478  *	for neighbor's beacons.
3479  *
3480  * @__NL80211_MESH_POWER_AFTER_LAST - internal use
3481  * @NL80211_MESH_POWER_MAX - highest possible power save level
3482  */
3483 
3484 enum nl80211_mesh_power_mode {
3485 	NL80211_MESH_POWER_UNKNOWN,
3486 	NL80211_MESH_POWER_ACTIVE,
3487 	NL80211_MESH_POWER_LIGHT_SLEEP,
3488 	NL80211_MESH_POWER_DEEP_SLEEP,
3489 
3490 	__NL80211_MESH_POWER_AFTER_LAST,
3491 	NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
3492 };
3493 
3494 /**
3495  * enum nl80211_meshconf_params - mesh configuration parameters
3496  *
3497  * Mesh configuration parameters. These can be changed while the mesh is
3498  * active.
3499  *
3500  * @__NL80211_MESHCONF_INVALID: internal use
3501  *
3502  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
3503  *	millisecond units, used by the Peer Link Open message
3504  *
3505  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
3506  *	millisecond units, used by the peer link management to close a peer link
3507  *
3508  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
3509  *	millisecond units
3510  *
3511  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
3512  *	on this mesh interface
3513  *
3514  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
3515  *	open retries that can be sent to establish a new peer link instance in a
3516  *	mesh
3517  *
3518  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
3519  *	point.
3520  *
3521  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically open
3522  *	peer links when we detect compatible mesh peers. Disabled if
3523  *	@NL80211_MESH_SETUP_USERSPACE_MPM or @NL80211_MESH_SETUP_USERSPACE_AMPE are
3524  *	set.
3525  *
3526  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
3527  *	containing a PREQ that an MP can send to a particular destination (path
3528  *	target)
3529  *
3530  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
3531  *	(in milliseconds)
3532  *
3533  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
3534  *	until giving up on a path discovery (in milliseconds)
3535  *
3536  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
3537  *	points receiving a PREQ shall consider the forwarding information from
3538  *	the root to be valid. (TU = time unit)
3539  *
3540  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
3541  *	TUs) during which an MP can send only one action frame containing a PREQ
3542  *	reference element
3543  *
3544  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
3545  *	that it takes for an HWMP information element to propagate across the
3546  *	mesh
3547  *
3548  * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
3549  *
3550  * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
3551  *	source mesh point for path selection elements.
3552  *
3553  * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
3554  *	root announcements are transmitted.
3555  *
3556  * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
3557  *	access to a broader network beyond the MBSS.  This is done via Root
3558  *	Announcement frames.
3559  *
3560  * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
3561  *	TUs) during which a mesh STA can send only one Action frame containing a
3562  *	PERR element.
3563  *
3564  * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
3565  *	or forwarding entity (default is TRUE - forwarding entity)
3566  *
3567  * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
3568  *	threshold for average signal strength of candidate station to establish
3569  *	a peer link.
3570  *
3571  * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
3572  *	to synchronize to for 11s default synchronization method
3573  *	(see 11C.12.2.2)
3574  *
3575  * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
3576  *
3577  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
3578  *
3579  * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
3580  *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
3581  *	information to the root mesh STA to be valid.
3582  *
3583  * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
3584  *	proactive PREQs are transmitted.
3585  *
3586  * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
3587  *	(in TUs) during which a mesh STA can send only one Action frame
3588  *	containing a PREQ element for root path confirmation.
3589  *
3590  * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
3591  *	type &enum nl80211_mesh_power_mode (u32)
3592  *
3593  * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
3594  *
3595  * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
3596  *	established peering with for longer than this time (in seconds), then
3597  *	remove it from the STA's list of peers. You may set this to 0 to disable
3598  *	the removal of the STA. Default is 30 minutes.
3599  *
3600  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
3601  */
3602 enum nl80211_meshconf_params {
3603 	__NL80211_MESHCONF_INVALID,
3604 	NL80211_MESHCONF_RETRY_TIMEOUT,
3605 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
3606 	NL80211_MESHCONF_HOLDING_TIMEOUT,
3607 	NL80211_MESHCONF_MAX_PEER_LINKS,
3608 	NL80211_MESHCONF_MAX_RETRIES,
3609 	NL80211_MESHCONF_TTL,
3610 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
3611 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
3612 	NL80211_MESHCONF_PATH_REFRESH_TIME,
3613 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
3614 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
3615 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
3616 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
3617 	NL80211_MESHCONF_HWMP_ROOTMODE,
3618 	NL80211_MESHCONF_ELEMENT_TTL,
3619 	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
3620 	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
3621 	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
3622 	NL80211_MESHCONF_FORWARDING,
3623 	NL80211_MESHCONF_RSSI_THRESHOLD,
3624 	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
3625 	NL80211_MESHCONF_HT_OPMODE,
3626 	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
3627 	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
3628 	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
3629 	NL80211_MESHCONF_POWER_MODE,
3630 	NL80211_MESHCONF_AWAKE_WINDOW,
3631 	NL80211_MESHCONF_PLINK_TIMEOUT,
3632 
3633 	/* keep last */
3634 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
3635 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
3636 };
3637 
3638 /**
3639  * enum nl80211_mesh_setup_params - mesh setup parameters
3640  *
3641  * Mesh setup parameters.  These are used to start/join a mesh and cannot be
3642  * changed while the mesh is active.
3643  *
3644  * @__NL80211_MESH_SETUP_INVALID: Internal use
3645  *
3646  * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
3647  *	vendor specific path selection algorithm or disable it to use the
3648  *	default HWMP.
3649  *
3650  * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
3651  *	vendor specific path metric or disable it to use the default Airtime
3652  *	metric.
3653  *
3654  * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
3655  *	robust security network ie, or a vendor specific information element
3656  *	that vendors will use to identify the path selection methods and
3657  *	metrics in use.
3658  *
3659  * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
3660  *	daemon will be authenticating mesh candidates.
3661  *
3662  * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
3663  *	daemon will be securing peer link frames.  AMPE is a secured version of
3664  *	Mesh Peering Management (MPM) and is implemented with the assistance of
3665  *	a userspace daemon.  When this flag is set, the kernel will send peer
3666  *	management frames to a userspace daemon that will implement AMPE
3667  *	functionality (security capabilities selection, key confirmation, and
3668  *	key management).  When the flag is unset (default), the kernel can
3669  *	autonomously complete (unsecured) mesh peering without the need of a
3670  *	userspace daemon.
3671  *
3672  * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
3673  *	vendor specific synchronization method or disable it to use the default
3674  *	neighbor offset synchronization
3675  *
3676  * @NL80211_MESH_SETUP_USERSPACE_MPM: Enable this option if userspace will
3677  *	implement an MPM which handles peer allocation and state.
3678  *
3679  * @NL80211_MESH_SETUP_AUTH_PROTOCOL: Inform the kernel of the authentication
3680  *	method (u8, as defined in IEEE 8.4.2.100.6, e.g. 0x1 for SAE).
3681  *	Default is no authentication method required.
3682  *
3683  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
3684  *
3685  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
3686  */
3687 enum nl80211_mesh_setup_params {
3688 	__NL80211_MESH_SETUP_INVALID,
3689 	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
3690 	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
3691 	NL80211_MESH_SETUP_IE,
3692 	NL80211_MESH_SETUP_USERSPACE_AUTH,
3693 	NL80211_MESH_SETUP_USERSPACE_AMPE,
3694 	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
3695 	NL80211_MESH_SETUP_USERSPACE_MPM,
3696 	NL80211_MESH_SETUP_AUTH_PROTOCOL,
3697 
3698 	/* keep last */
3699 	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
3700 	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
3701 };
3702 
3703 /**
3704  * enum nl80211_txq_attr - TX queue parameter attributes
3705  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
3706  * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
3707  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
3708  *	disabled
3709  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
3710  *	2^n-1 in the range 1..32767]
3711  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
3712  *	2^n-1 in the range 1..32767]
3713  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
3714  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
3715  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
3716  */
3717 enum nl80211_txq_attr {
3718 	__NL80211_TXQ_ATTR_INVALID,
3719 	NL80211_TXQ_ATTR_AC,
3720 	NL80211_TXQ_ATTR_TXOP,
3721 	NL80211_TXQ_ATTR_CWMIN,
3722 	NL80211_TXQ_ATTR_CWMAX,
3723 	NL80211_TXQ_ATTR_AIFS,
3724 
3725 	/* keep last */
3726 	__NL80211_TXQ_ATTR_AFTER_LAST,
3727 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
3728 };
3729 
3730 enum nl80211_ac {
3731 	NL80211_AC_VO,
3732 	NL80211_AC_VI,
3733 	NL80211_AC_BE,
3734 	NL80211_AC_BK,
3735 	NL80211_NUM_ACS
3736 };
3737 
3738 /* backward compat */
3739 #define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
3740 #define NL80211_TXQ_Q_VO	NL80211_AC_VO
3741 #define NL80211_TXQ_Q_VI	NL80211_AC_VI
3742 #define NL80211_TXQ_Q_BE	NL80211_AC_BE
3743 #define NL80211_TXQ_Q_BK	NL80211_AC_BK
3744 
3745 /**
3746  * enum nl80211_channel_type - channel type
3747  * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
3748  * @NL80211_CHAN_HT20: 20 MHz HT channel
3749  * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
3750  *	below the control channel
3751  * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
3752  *	above the control channel
3753  */
3754 enum nl80211_channel_type {
3755 	NL80211_CHAN_NO_HT,
3756 	NL80211_CHAN_HT20,
3757 	NL80211_CHAN_HT40MINUS,
3758 	NL80211_CHAN_HT40PLUS
3759 };
3760 
3761 /**
3762  * enum nl80211_chan_width - channel width definitions
3763  *
3764  * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
3765  * attribute.
3766  *
3767  * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
3768  * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
3769  * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
3770  *	attribute must be provided as well
3771  * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
3772  *	attribute must be provided as well
3773  * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
3774  *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
3775  * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
3776  *	attribute must be provided as well
3777  * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel
3778  * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel
3779  */
3780 enum nl80211_chan_width {
3781 	NL80211_CHAN_WIDTH_20_NOHT,
3782 	NL80211_CHAN_WIDTH_20,
3783 	NL80211_CHAN_WIDTH_40,
3784 	NL80211_CHAN_WIDTH_80,
3785 	NL80211_CHAN_WIDTH_80P80,
3786 	NL80211_CHAN_WIDTH_160,
3787 	NL80211_CHAN_WIDTH_5,
3788 	NL80211_CHAN_WIDTH_10,
3789 };
3790 
3791 /**
3792  * enum nl80211_bss_scan_width - control channel width for a BSS
3793  *
3794  * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute.
3795  *
3796  * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible
3797  * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide
3798  * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide
3799  */
3800 enum nl80211_bss_scan_width {
3801 	NL80211_BSS_CHAN_WIDTH_20,
3802 	NL80211_BSS_CHAN_WIDTH_10,
3803 	NL80211_BSS_CHAN_WIDTH_5,
3804 };
3805 
3806 /**
3807  * enum nl80211_bss - netlink attributes for a BSS
3808  *
3809  * @__NL80211_BSS_INVALID: invalid
3810  * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
3811  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
3812  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
3813  *	(if @NL80211_BSS_PRESP_DATA is present then this is known to be
3814  *	from a probe response, otherwise it may be from the same beacon
3815  *	that the NL80211_BSS_BEACON_TSF will be from)
3816  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
3817  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
3818  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
3819  *	raw information elements from the probe response/beacon (bin);
3820  *	if the %NL80211_BSS_BEACON_IES attribute is present and the data is
3821  *	different then the IEs here are from a Probe Response frame; otherwise
3822  *	they are from a Beacon frame.
3823  *	However, if the driver does not indicate the source of the IEs, these
3824  *	IEs may be from either frame subtype.
3825  *	If present, the @NL80211_BSS_PRESP_DATA attribute indicates that the
3826  *	data here is known to be from a probe response, without any heuristics.
3827  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
3828  *	in mBm (100 * dBm) (s32)
3829  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
3830  *	in unspecified units, scaled to 0..100 (u8)
3831  * @NL80211_BSS_STATUS: status, if this BSS is "used"
3832  * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
3833  * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
3834  *	elements from a Beacon frame (bin); not present if no Beacon frame has
3835  *	yet been received
3836  * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel
3837  *	(u32, enum nl80211_bss_scan_width)
3838  * @NL80211_BSS_BEACON_TSF: TSF of the last received beacon (u64)
3839  *	(not present if no beacon frame has been received yet)
3840  * @NL80211_BSS_PRESP_DATA: the data in @NL80211_BSS_INFORMATION_ELEMENTS and
3841  *	@NL80211_BSS_TSF is known to be from a probe response (flag attribute)
3842  * @NL80211_BSS_LAST_SEEN_BOOTTIME: CLOCK_BOOTTIME timestamp when this entry
3843  *	was last updated by a received frame. The value is expected to be
3844  *	accurate to about 10ms. (u64, nanoseconds)
3845  * @NL80211_BSS_PAD: attribute used for padding for 64-bit alignment
3846  * @NL80211_BSS_PARENT_TSF: the time at the start of reception of the first
3847  *	octet of the timestamp field of the last beacon/probe received for
3848  *	this BSS. The time is the TSF of the BSS specified by
3849  *	@NL80211_BSS_PARENT_BSSID. (u64).
3850  * @NL80211_BSS_PARENT_BSSID: the BSS according to which @NL80211_BSS_PARENT_TSF
3851  *	is set.
3852  * @__NL80211_BSS_AFTER_LAST: internal
3853  * @NL80211_BSS_MAX: highest BSS attribute
3854  */
3855 enum nl80211_bss {
3856 	__NL80211_BSS_INVALID,
3857 	NL80211_BSS_BSSID,
3858 	NL80211_BSS_FREQUENCY,
3859 	NL80211_BSS_TSF,
3860 	NL80211_BSS_BEACON_INTERVAL,
3861 	NL80211_BSS_CAPABILITY,
3862 	NL80211_BSS_INFORMATION_ELEMENTS,
3863 	NL80211_BSS_SIGNAL_MBM,
3864 	NL80211_BSS_SIGNAL_UNSPEC,
3865 	NL80211_BSS_STATUS,
3866 	NL80211_BSS_SEEN_MS_AGO,
3867 	NL80211_BSS_BEACON_IES,
3868 	NL80211_BSS_CHAN_WIDTH,
3869 	NL80211_BSS_BEACON_TSF,
3870 	NL80211_BSS_PRESP_DATA,
3871 	NL80211_BSS_LAST_SEEN_BOOTTIME,
3872 	NL80211_BSS_PAD,
3873 	NL80211_BSS_PARENT_TSF,
3874 	NL80211_BSS_PARENT_BSSID,
3875 
3876 	/* keep last */
3877 	__NL80211_BSS_AFTER_LAST,
3878 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
3879 };
3880 
3881 /**
3882  * enum nl80211_bss_status - BSS "status"
3883  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
3884  *	Note that this is no longer used since cfg80211 no longer
3885  *	keeps track of whether or not authentication was done with
3886  *	a given BSS.
3887  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
3888  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
3889  *
3890  * The BSS status is a BSS attribute in scan dumps, which
3891  * indicates the status the interface has wrt. this BSS.
3892  */
3893 enum nl80211_bss_status {
3894 	NL80211_BSS_STATUS_AUTHENTICATED,
3895 	NL80211_BSS_STATUS_ASSOCIATED,
3896 	NL80211_BSS_STATUS_IBSS_JOINED,
3897 };
3898 
3899 /**
3900  * enum nl80211_auth_type - AuthenticationType
3901  *
3902  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
3903  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
3904  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
3905  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
3906  * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
3907  * @NL80211_AUTHTYPE_FILS_SK: Fast Initial Link Setup shared key
3908  * @NL80211_AUTHTYPE_FILS_SK_PFS: Fast Initial Link Setup shared key with PFS
3909  * @NL80211_AUTHTYPE_FILS_PK: Fast Initial Link Setup public key
3910  * @__NL80211_AUTHTYPE_NUM: internal
3911  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
3912  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
3913  *	trying multiple times); this is invalid in netlink -- leave out
3914  *	the attribute for this on CONNECT commands.
3915  */
3916 enum nl80211_auth_type {
3917 	NL80211_AUTHTYPE_OPEN_SYSTEM,
3918 	NL80211_AUTHTYPE_SHARED_KEY,
3919 	NL80211_AUTHTYPE_FT,
3920 	NL80211_AUTHTYPE_NETWORK_EAP,
3921 	NL80211_AUTHTYPE_SAE,
3922 	NL80211_AUTHTYPE_FILS_SK,
3923 	NL80211_AUTHTYPE_FILS_SK_PFS,
3924 	NL80211_AUTHTYPE_FILS_PK,
3925 
3926 	/* keep last */
3927 	__NL80211_AUTHTYPE_NUM,
3928 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
3929 	NL80211_AUTHTYPE_AUTOMATIC
3930 };
3931 
3932 /**
3933  * enum nl80211_key_type - Key Type
3934  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
3935  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
3936  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
3937  * @NUM_NL80211_KEYTYPES: number of defined key types
3938  */
3939 enum nl80211_key_type {
3940 	NL80211_KEYTYPE_GROUP,
3941 	NL80211_KEYTYPE_PAIRWISE,
3942 	NL80211_KEYTYPE_PEERKEY,
3943 
3944 	NUM_NL80211_KEYTYPES
3945 };
3946 
3947 /**
3948  * enum nl80211_mfp - Management frame protection state
3949  * @NL80211_MFP_NO: Management frame protection not used
3950  * @NL80211_MFP_REQUIRED: Management frame protection required
3951  */
3952 enum nl80211_mfp {
3953 	NL80211_MFP_NO,
3954 	NL80211_MFP_REQUIRED,
3955 };
3956 
3957 enum nl80211_wpa_versions {
3958 	NL80211_WPA_VERSION_1 = 1 << 0,
3959 	NL80211_WPA_VERSION_2 = 1 << 1,
3960 };
3961 
3962 /**
3963  * enum nl80211_key_default_types - key default types
3964  * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
3965  * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
3966  *	unicast key
3967  * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
3968  *	multicast key
3969  * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
3970  */
3971 enum nl80211_key_default_types {
3972 	__NL80211_KEY_DEFAULT_TYPE_INVALID,
3973 	NL80211_KEY_DEFAULT_TYPE_UNICAST,
3974 	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
3975 
3976 	NUM_NL80211_KEY_DEFAULT_TYPES
3977 };
3978 
3979 /**
3980  * enum nl80211_key_attributes - key attributes
3981  * @__NL80211_KEY_INVALID: invalid
3982  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
3983  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
3984  *	keys
3985  * @NL80211_KEY_IDX: key ID (u8, 0-3)
3986  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
3987  *	section 7.3.2.25.1, e.g. 0x000FAC04)
3988  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
3989  *	CCMP keys, each six bytes in little endian
3990  * @NL80211_KEY_DEFAULT: flag indicating default key
3991  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
3992  * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
3993  *	specified the default depends on whether a MAC address was
3994  *	given with the command using the key or not (u32)
3995  * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
3996  *	attributes, specifying what a key should be set as default as.
3997  *	See &enum nl80211_key_default_types.
3998  * @__NL80211_KEY_AFTER_LAST: internal
3999  * @NL80211_KEY_MAX: highest key attribute
4000  */
4001 enum nl80211_key_attributes {
4002 	__NL80211_KEY_INVALID,
4003 	NL80211_KEY_DATA,
4004 	NL80211_KEY_IDX,
4005 	NL80211_KEY_CIPHER,
4006 	NL80211_KEY_SEQ,
4007 	NL80211_KEY_DEFAULT,
4008 	NL80211_KEY_DEFAULT_MGMT,
4009 	NL80211_KEY_TYPE,
4010 	NL80211_KEY_DEFAULT_TYPES,
4011 
4012 	/* keep last */
4013 	__NL80211_KEY_AFTER_LAST,
4014 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
4015 };
4016 
4017 /**
4018  * enum nl80211_tx_rate_attributes - TX rate set attributes
4019  * @__NL80211_TXRATE_INVALID: invalid
4020  * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
4021  *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
4022  *	1 = 500 kbps) but without the IE length restriction (at most
4023  *	%NL80211_MAX_SUPP_RATES in a single array).
4024  * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection
4025  *	in an array of MCS numbers.
4026  * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
4027  *	see &struct nl80211_txrate_vht
4028  * @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
4029  * @__NL80211_TXRATE_AFTER_LAST: internal
4030  * @NL80211_TXRATE_MAX: highest TX rate attribute
4031  */
4032 enum nl80211_tx_rate_attributes {
4033 	__NL80211_TXRATE_INVALID,
4034 	NL80211_TXRATE_LEGACY,
4035 	NL80211_TXRATE_HT,
4036 	NL80211_TXRATE_VHT,
4037 	NL80211_TXRATE_GI,
4038 
4039 	/* keep last */
4040 	__NL80211_TXRATE_AFTER_LAST,
4041 	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
4042 };
4043 
4044 #define NL80211_TXRATE_MCS NL80211_TXRATE_HT
4045 #define NL80211_VHT_NSS_MAX		8
4046 
4047 /**
4048  * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap
4049  * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
4050  */
4051 struct nl80211_txrate_vht {
4052 	__u16 mcs[NL80211_VHT_NSS_MAX];
4053 };
4054 
4055 enum nl80211_txrate_gi {
4056 	NL80211_TXRATE_DEFAULT_GI,
4057 	NL80211_TXRATE_FORCE_SGI,
4058 	NL80211_TXRATE_FORCE_LGI,
4059 };
4060 
4061 /**
4062  * enum nl80211_band - Frequency band
4063  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
4064  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
4065  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
4066  * @NUM_NL80211_BANDS: number of bands, avoid using this in userspace
4067  *	since newer kernel versions may support more bands
4068  */
4069 enum nl80211_band {
4070 	NL80211_BAND_2GHZ,
4071 	NL80211_BAND_5GHZ,
4072 	NL80211_BAND_60GHZ,
4073 
4074 	NUM_NL80211_BANDS,
4075 };
4076 
4077 /**
4078  * enum nl80211_ps_state - powersave state
4079  * @NL80211_PS_DISABLED: powersave is disabled
4080  * @NL80211_PS_ENABLED: powersave is enabled
4081  */
4082 enum nl80211_ps_state {
4083 	NL80211_PS_DISABLED,
4084 	NL80211_PS_ENABLED,
4085 };
4086 
4087 /**
4088  * enum nl80211_attr_cqm - connection quality monitor attributes
4089  * @__NL80211_ATTR_CQM_INVALID: invalid
4090  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
4091  *	the threshold for the RSSI level at which an event will be sent. Zero
4092  *	to disable.  Alternatively, if %NL80211_EXT_FEATURE_CQM_RSSI_LIST is
4093  *	set, multiple values can be supplied as a low-to-high sorted array of
4094  *	threshold values in dBm.  Events will be sent when the RSSI value
4095  *	crosses any of the thresholds.
4096  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
4097  *	the minimum amount the RSSI level must change after an event before a
4098  *	new event may be issued (to reduce effects of RSSI oscillation).
4099  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
4100  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
4101  *	consecutive packets were not acknowledged by the peer
4102  * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
4103  *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
4104  *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
4105  *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
4106  * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
4107  *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
4108  *	checked.
4109  * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
4110  *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
4111  *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
4112  *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
4113  * @NL80211_ATTR_CQM_BEACON_LOSS_EVENT: flag attribute that's set in a beacon
4114  *	loss event
4115  * @NL80211_ATTR_CQM_RSSI_LEVEL: the RSSI value in dBm that triggered the
4116  *	RSSI threshold event.
4117  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
4118  * @NL80211_ATTR_CQM_MAX: highest key attribute
4119  */
4120 enum nl80211_attr_cqm {
4121 	__NL80211_ATTR_CQM_INVALID,
4122 	NL80211_ATTR_CQM_RSSI_THOLD,
4123 	NL80211_ATTR_CQM_RSSI_HYST,
4124 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
4125 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
4126 	NL80211_ATTR_CQM_TXE_RATE,
4127 	NL80211_ATTR_CQM_TXE_PKTS,
4128 	NL80211_ATTR_CQM_TXE_INTVL,
4129 	NL80211_ATTR_CQM_BEACON_LOSS_EVENT,
4130 	NL80211_ATTR_CQM_RSSI_LEVEL,
4131 
4132 	/* keep last */
4133 	__NL80211_ATTR_CQM_AFTER_LAST,
4134 	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
4135 };
4136 
4137 /**
4138  * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
4139  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
4140  *      configured threshold
4141  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
4142  *      configured threshold
4143  * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: (reserved, never sent)
4144  */
4145 enum nl80211_cqm_rssi_threshold_event {
4146 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
4147 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
4148 	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
4149 };
4150 
4151 
4152 /**
4153  * enum nl80211_tx_power_setting - TX power adjustment
4154  * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
4155  * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
4156  * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
4157  */
4158 enum nl80211_tx_power_setting {
4159 	NL80211_TX_POWER_AUTOMATIC,
4160 	NL80211_TX_POWER_LIMITED,
4161 	NL80211_TX_POWER_FIXED,
4162 };
4163 
4164 /**
4165  * enum nl80211_packet_pattern_attr - packet pattern attribute
4166  * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
4167  * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
4168  *	a zero bit are ignored
4169  * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
4170  *	a bit for each byte in the pattern. The lowest-order bit corresponds
4171  *	to the first byte of the pattern, but the bytes of the pattern are
4172  *	in a little-endian-like format, i.e. the 9th byte of the pattern
4173  *	corresponds to the lowest-order bit in the second byte of the mask.
4174  *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
4175  *	xx indicates "don't care") would be represented by a pattern of
4176  *	twelve zero bytes, and a mask of "0xed,0x01".
4177  *	Note that the pattern matching is done as though frames were not
4178  *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
4179  *	first (including SNAP header unpacking) and then matched.
4180  * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
4181  *	these fixed number of bytes of received packet
4182  * @NUM_NL80211_PKTPAT: number of attributes
4183  * @MAX_NL80211_PKTPAT: max attribute number
4184  */
4185 enum nl80211_packet_pattern_attr {
4186 	__NL80211_PKTPAT_INVALID,
4187 	NL80211_PKTPAT_MASK,
4188 	NL80211_PKTPAT_PATTERN,
4189 	NL80211_PKTPAT_OFFSET,
4190 
4191 	NUM_NL80211_PKTPAT,
4192 	MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
4193 };
4194 
4195 /**
4196  * struct nl80211_pattern_support - packet pattern support information
4197  * @max_patterns: maximum number of patterns supported
4198  * @min_pattern_len: minimum length of each pattern
4199  * @max_pattern_len: maximum length of each pattern
4200  * @max_pkt_offset: maximum Rx packet offset
4201  *
4202  * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
4203  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in
4204  * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of
4205  * %NL80211_ATTR_COALESCE_RULE in the capability information given
4206  * by the kernel to userspace.
4207  */
4208 struct nl80211_pattern_support {
4209 	__u32 max_patterns;
4210 	__u32 min_pattern_len;
4211 	__u32 max_pattern_len;
4212 	__u32 max_pkt_offset;
4213 } __attribute__((packed));
4214 
4215 /* only for backward compatibility */
4216 #define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
4217 #define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
4218 #define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
4219 #define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
4220 #define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
4221 #define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
4222 #define nl80211_wowlan_pattern_support nl80211_pattern_support
4223 
4224 /**
4225  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
4226  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
4227  * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
4228  *	the chip into a special state -- works best with chips that have
4229  *	support for low-power operation already (flag)
4230  *	Note that this mode is incompatible with all of the others, if
4231  *	any others are even supported by the device.
4232  * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
4233  *	is detected is implementation-specific (flag)
4234  * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
4235  *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
4236  * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
4237  *	which are passed in an array of nested attributes, each nested attribute
4238  *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
4239  *	Each pattern defines a wakeup packet. Packet offset is associated with
4240  *	each pattern which is used while matching the pattern. The matching is
4241  *	done on the MSDU, i.e. as though the packet was an 802.3 packet, so the
4242  *	pattern matching is done after the packet is converted to the MSDU.
4243  *
4244  *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
4245  *	carrying a &struct nl80211_pattern_support.
4246  *
4247  *	When reporting wakeup. it is a u32 attribute containing the 0-based
4248  *	index of the pattern that caused the wakeup, in the patterns passed
4249  *	to the kernel when configuring.
4250  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
4251  *	used when setting, used only to indicate that GTK rekeying is supported
4252  *	by the device (flag)
4253  * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
4254  *	done by the device) (flag)
4255  * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
4256  *	packet (flag)
4257  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
4258  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
4259  *	(on devices that have rfkill in the device) (flag)
4260  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
4261  *	the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
4262  *	may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
4263  *	attribute contains the original length.
4264  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
4265  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
4266  *	attribute if the packet was truncated somewhere.
4267  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
4268  *	802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
4269  *	be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
4270  *	contains the original length.
4271  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
4272  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
4273  *	attribute if the packet was truncated somewhere.
4274  * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
4275  *	"TCP connection wakeup" for more details. This is a nested attribute
4276  *	containing the exact information for establishing and keeping alive
4277  *	the TCP connection.
4278  * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
4279  *	wakeup packet was received on the TCP connection
4280  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
4281  *	TCP connection was lost or failed to be established
4282  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
4283  *	the TCP connection ran out of tokens to use for data to send to the
4284  *	service
4285  * @NL80211_WOWLAN_TRIG_NET_DETECT: wake up when a configured network
4286  *	is detected.  This is a nested attribute that contains the
4287  *	same attributes used with @NL80211_CMD_START_SCHED_SCAN.  It
4288  *	specifies how the scan is performed (e.g. the interval, the
4289  *	channels to scan and the initial delay) as well as the scan
4290  *	results that will trigger a wake (i.e. the matchsets).  This
4291  *	attribute is also sent in a response to
4292  *	@NL80211_CMD_GET_WIPHY, indicating the number of match sets
4293  *	supported by the driver (u32).
4294  * @NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS: nested attribute
4295  *	containing an array with information about what triggered the
4296  *	wake up.  If no elements are present in the array, it means
4297  *	that the information is not available.  If more than one
4298  *	element is present, it means that more than one match
4299  *	occurred.
4300  *	Each element in the array is a nested attribute that contains
4301  *	one optional %NL80211_ATTR_SSID attribute and one optional
4302  *	%NL80211_ATTR_SCAN_FREQUENCIES attribute.  At least one of
4303  *	these attributes must be present.  If
4304  *	%NL80211_ATTR_SCAN_FREQUENCIES contains more than one
4305  *	frequency, it means that the match occurred in more than one
4306  *	channel.
4307  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
4308  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
4309  *
4310  * These nested attributes are used to configure the wakeup triggers and
4311  * to report the wakeup reason(s).
4312  */
4313 enum nl80211_wowlan_triggers {
4314 	__NL80211_WOWLAN_TRIG_INVALID,
4315 	NL80211_WOWLAN_TRIG_ANY,
4316 	NL80211_WOWLAN_TRIG_DISCONNECT,
4317 	NL80211_WOWLAN_TRIG_MAGIC_PKT,
4318 	NL80211_WOWLAN_TRIG_PKT_PATTERN,
4319 	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
4320 	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
4321 	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
4322 	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
4323 	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
4324 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
4325 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
4326 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
4327 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
4328 	NL80211_WOWLAN_TRIG_TCP_CONNECTION,
4329 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
4330 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
4331 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
4332 	NL80211_WOWLAN_TRIG_NET_DETECT,
4333 	NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS,
4334 
4335 	/* keep last */
4336 	NUM_NL80211_WOWLAN_TRIG,
4337 	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
4338 };
4339 
4340 /**
4341  * DOC: TCP connection wakeup
4342  *
4343  * Some devices can establish a TCP connection in order to be woken up by a
4344  * packet coming in from outside their network segment, or behind NAT. If
4345  * configured, the device will establish a TCP connection to the given
4346  * service, and periodically send data to that service. The first data
4347  * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
4348  * The data packets can optionally include a (little endian) sequence
4349  * number (in the TCP payload!) that is generated by the device, and, also
4350  * optionally, a token from a list of tokens. This serves as a keep-alive
4351  * with the service, and for NATed connections, etc.
4352  *
4353  * During this keep-alive period, the server doesn't send any data to the
4354  * client. When receiving data, it is compared against the wakeup pattern
4355  * (and mask) and if it matches, the host is woken up. Similarly, if the
4356  * connection breaks or cannot be established to start with, the host is
4357  * also woken up.
4358  *
4359  * Developer's note: ARP offload is required for this, otherwise TCP
4360  * response packets might not go through correctly.
4361  */
4362 
4363 /**
4364  * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
4365  * @start: starting value
4366  * @offset: offset of sequence number in packet
4367  * @len: length of the sequence value to write, 1 through 4
4368  *
4369  * Note: don't confuse with the TCP sequence number(s), this is for the
4370  * keepalive packet payload. The actual value is written into the packet
4371  * in little endian.
4372  */
4373 struct nl80211_wowlan_tcp_data_seq {
4374 	__u32 start, offset, len;
4375 };
4376 
4377 /**
4378  * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
4379  * @offset: offset of token in packet
4380  * @len: length of each token
4381  * @token_stream: stream of data to be used for the tokens, the length must
4382  *	be a multiple of @len for this to make sense
4383  */
4384 struct nl80211_wowlan_tcp_data_token {
4385 	__u32 offset, len;
4386 	__u8 token_stream[];
4387 };
4388 
4389 /**
4390  * struct nl80211_wowlan_tcp_data_token_feature - data token features
4391  * @min_len: minimum token length
4392  * @max_len: maximum token length
4393  * @bufsize: total available token buffer size (max size of @token_stream)
4394  */
4395 struct nl80211_wowlan_tcp_data_token_feature {
4396 	__u32 min_len, max_len, bufsize;
4397 };
4398 
4399 /**
4400  * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
4401  * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
4402  * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
4403  * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
4404  *	(in network byte order)
4405  * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
4406  *	route lookup when configured might be invalid by the time we suspend,
4407  *	and doing a route lookup when suspending is no longer possible as it
4408  *	might require ARP querying.
4409  * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
4410  *	socket and port will be allocated
4411  * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
4412  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
4413  *	For feature advertising, a u32 attribute holding the maximum length
4414  *	of the data payload.
4415  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
4416  *	(if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
4417  *	advertising it is just a flag
4418  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
4419  *	see &struct nl80211_wowlan_tcp_data_token and for advertising see
4420  *	&struct nl80211_wowlan_tcp_data_token_feature.
4421  * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
4422  *	interval in feature advertising (u32)
4423  * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
4424  *	u32 attribute holding the maximum length
4425  * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
4426  *	feature advertising. The mask works like @NL80211_PKTPAT_MASK
4427  *	but on the TCP payload only.
4428  * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
4429  * @MAX_NL80211_WOWLAN_TCP: highest attribute number
4430  */
4431 enum nl80211_wowlan_tcp_attrs {
4432 	__NL80211_WOWLAN_TCP_INVALID,
4433 	NL80211_WOWLAN_TCP_SRC_IPV4,
4434 	NL80211_WOWLAN_TCP_DST_IPV4,
4435 	NL80211_WOWLAN_TCP_DST_MAC,
4436 	NL80211_WOWLAN_TCP_SRC_PORT,
4437 	NL80211_WOWLAN_TCP_DST_PORT,
4438 	NL80211_WOWLAN_TCP_DATA_PAYLOAD,
4439 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
4440 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
4441 	NL80211_WOWLAN_TCP_DATA_INTERVAL,
4442 	NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
4443 	NL80211_WOWLAN_TCP_WAKE_MASK,
4444 
4445 	/* keep last */
4446 	NUM_NL80211_WOWLAN_TCP,
4447 	MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
4448 };
4449 
4450 /**
4451  * struct nl80211_coalesce_rule_support - coalesce rule support information
4452  * @max_rules: maximum number of rules supported
4453  * @pat: packet pattern support information
4454  * @max_delay: maximum supported coalescing delay in msecs
4455  *
4456  * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the
4457  * capability information given by the kernel to userspace.
4458  */
4459 struct nl80211_coalesce_rule_support {
4460 	__u32 max_rules;
4461 	struct nl80211_pattern_support pat;
4462 	__u32 max_delay;
4463 } __attribute__((packed));
4464 
4465 /**
4466  * enum nl80211_attr_coalesce_rule - coalesce rule attribute
4467  * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute
4468  * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing
4469  * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence,
4470  *	see &enum nl80211_coalesce_condition.
4471  * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched
4472  *	after these fixed number of bytes of received packet
4473  * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes
4474  * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number
4475  */
4476 enum nl80211_attr_coalesce_rule {
4477 	__NL80211_COALESCE_RULE_INVALID,
4478 	NL80211_ATTR_COALESCE_RULE_DELAY,
4479 	NL80211_ATTR_COALESCE_RULE_CONDITION,
4480 	NL80211_ATTR_COALESCE_RULE_PKT_PATTERN,
4481 
4482 	/* keep last */
4483 	NUM_NL80211_ATTR_COALESCE_RULE,
4484 	NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1
4485 };
4486 
4487 /**
4488  * enum nl80211_coalesce_condition - coalesce rule conditions
4489  * @NL80211_COALESCE_CONDITION_MATCH: coalesce Rx packets when patterns
4490  *	in a rule are matched.
4491  * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns
4492  *	in a rule are not matched.
4493  */
4494 enum nl80211_coalesce_condition {
4495 	NL80211_COALESCE_CONDITION_MATCH,
4496 	NL80211_COALESCE_CONDITION_NO_MATCH
4497 };
4498 
4499 /**
4500  * enum nl80211_iface_limit_attrs - limit attributes
4501  * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
4502  * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
4503  *	can be chosen from this set of interface types (u32)
4504  * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
4505  *	flag attribute for each interface type in this set
4506  * @NUM_NL80211_IFACE_LIMIT: number of attributes
4507  * @MAX_NL80211_IFACE_LIMIT: highest attribute number
4508  */
4509 enum nl80211_iface_limit_attrs {
4510 	NL80211_IFACE_LIMIT_UNSPEC,
4511 	NL80211_IFACE_LIMIT_MAX,
4512 	NL80211_IFACE_LIMIT_TYPES,
4513 
4514 	/* keep last */
4515 	NUM_NL80211_IFACE_LIMIT,
4516 	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
4517 };
4518 
4519 /**
4520  * enum nl80211_if_combination_attrs -- interface combination attributes
4521  *
4522  * @NL80211_IFACE_COMB_UNSPEC: (reserved)
4523  * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
4524  *	for given interface types, see &enum nl80211_iface_limit_attrs.
4525  * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
4526  *	interfaces that can be created in this group. This number doesn't
4527  *	apply to interfaces purely managed in software, which are listed
4528  *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
4529  * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
4530  *	beacon intervals within this group must be all the same even for
4531  *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
4532  *	the infrastructure network's beacon interval.
4533  * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
4534  *	different channels may be used within this group.
4535  * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
4536  *	of supported channel widths for radar detection.
4537  * @NL80211_IFACE_COMB_RADAR_DETECT_REGIONS: u32 attribute containing the bitmap
4538  *	of supported regulatory regions for radar detection.
4539  * @NL80211_IFACE_COMB_BI_MIN_GCD: u32 attribute specifying the minimum GCD of
4540  *	different beacon intervals supported by all the interface combinations
4541  *	in this group (if not present, all beacon intervals be identical).
4542  * @NUM_NL80211_IFACE_COMB: number of attributes
4543  * @MAX_NL80211_IFACE_COMB: highest attribute number
4544  *
4545  * Examples:
4546  *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
4547  *	=> allows an AP and a STA that must match BIs
4548  *
4549  *	numbers = [ #{AP, P2P-GO} <= 8 ], BI min gcd, channels = 1, max = 8,
4550  *	=> allows 8 of AP/GO that can have BI gcd >= min gcd
4551  *
4552  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
4553  *	=> allows two STAs on different channels
4554  *
4555  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
4556  *	=> allows a STA plus three P2P interfaces
4557  *
4558  * The list of these four possibilities could completely be contained
4559  * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
4560  * that any of these groups must match.
4561  *
4562  * "Combinations" of just a single interface will not be listed here,
4563  * a single interface of any valid interface type is assumed to always
4564  * be possible by itself. This means that implicitly, for each valid
4565  * interface type, the following group always exists:
4566  *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
4567  */
4568 enum nl80211_if_combination_attrs {
4569 	NL80211_IFACE_COMB_UNSPEC,
4570 	NL80211_IFACE_COMB_LIMITS,
4571 	NL80211_IFACE_COMB_MAXNUM,
4572 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
4573 	NL80211_IFACE_COMB_NUM_CHANNELS,
4574 	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
4575 	NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
4576 	NL80211_IFACE_COMB_BI_MIN_GCD,
4577 
4578 	/* keep last */
4579 	NUM_NL80211_IFACE_COMB,
4580 	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
4581 };
4582 
4583 
4584 /**
4585  * enum nl80211_plink_state - state of a mesh peer link finite state machine
4586  *
4587  * @NL80211_PLINK_LISTEN: initial state, considered the implicit
4588  *	state of non existent mesh peer links
4589  * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
4590  *	this mesh peer
4591  * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
4592  *	from this mesh peer
4593  * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
4594  *	received from this mesh peer
4595  * @NL80211_PLINK_ESTAB: mesh peer link is established
4596  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
4597  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
4598  *	plink are discarded
4599  * @NUM_NL80211_PLINK_STATES: number of peer link states
4600  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
4601  */
4602 enum nl80211_plink_state {
4603 	NL80211_PLINK_LISTEN,
4604 	NL80211_PLINK_OPN_SNT,
4605 	NL80211_PLINK_OPN_RCVD,
4606 	NL80211_PLINK_CNF_RCVD,
4607 	NL80211_PLINK_ESTAB,
4608 	NL80211_PLINK_HOLDING,
4609 	NL80211_PLINK_BLOCKED,
4610 
4611 	/* keep last */
4612 	NUM_NL80211_PLINK_STATES,
4613 	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
4614 };
4615 
4616 /**
4617  * enum nl80211_plink_action - actions to perform in mesh peers
4618  *
4619  * @NL80211_PLINK_ACTION_NO_ACTION: perform no action
4620  * @NL80211_PLINK_ACTION_OPEN: start mesh peer link establishment
4621  * @NL80211_PLINK_ACTION_BLOCK: block traffic from this mesh peer
4622  * @NUM_NL80211_PLINK_ACTIONS: number of possible actions
4623  */
4624 enum plink_actions {
4625 	NL80211_PLINK_ACTION_NO_ACTION,
4626 	NL80211_PLINK_ACTION_OPEN,
4627 	NL80211_PLINK_ACTION_BLOCK,
4628 
4629 	NUM_NL80211_PLINK_ACTIONS,
4630 };
4631 
4632 
4633 #define NL80211_KCK_LEN			16
4634 #define NL80211_KEK_LEN			16
4635 #define NL80211_REPLAY_CTR_LEN		8
4636 
4637 /**
4638  * enum nl80211_rekey_data - attributes for GTK rekey offload
4639  * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
4640  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
4641  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
4642  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
4643  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
4644  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
4645  */
4646 enum nl80211_rekey_data {
4647 	__NL80211_REKEY_DATA_INVALID,
4648 	NL80211_REKEY_DATA_KEK,
4649 	NL80211_REKEY_DATA_KCK,
4650 	NL80211_REKEY_DATA_REPLAY_CTR,
4651 
4652 	/* keep last */
4653 	NUM_NL80211_REKEY_DATA,
4654 	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
4655 };
4656 
4657 /**
4658  * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
4659  * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
4660  *	Beacon frames)
4661  * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
4662  *	in Beacon frames
4663  * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
4664  *	element in Beacon frames but zero out each byte in the SSID
4665  */
4666 enum nl80211_hidden_ssid {
4667 	NL80211_HIDDEN_SSID_NOT_IN_USE,
4668 	NL80211_HIDDEN_SSID_ZERO_LEN,
4669 	NL80211_HIDDEN_SSID_ZERO_CONTENTS
4670 };
4671 
4672 /**
4673  * enum nl80211_sta_wme_attr - station WME attributes
4674  * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
4675  * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
4676  *	is the same as the AC bitmap in the QoS info field.
4677  * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
4678  *	as the MAX_SP field in the QoS info field (but already shifted down).
4679  * @__NL80211_STA_WME_AFTER_LAST: internal
4680  * @NL80211_STA_WME_MAX: highest station WME attribute
4681  */
4682 enum nl80211_sta_wme_attr {
4683 	__NL80211_STA_WME_INVALID,
4684 	NL80211_STA_WME_UAPSD_QUEUES,
4685 	NL80211_STA_WME_MAX_SP,
4686 
4687 	/* keep last */
4688 	__NL80211_STA_WME_AFTER_LAST,
4689 	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
4690 };
4691 
4692 /**
4693  * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
4694  * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
4695  * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
4696  *	priority)
4697  * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
4698  * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
4699  * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
4700  *	(internal)
4701  * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
4702  *	(internal)
4703  */
4704 enum nl80211_pmksa_candidate_attr {
4705 	__NL80211_PMKSA_CANDIDATE_INVALID,
4706 	NL80211_PMKSA_CANDIDATE_INDEX,
4707 	NL80211_PMKSA_CANDIDATE_BSSID,
4708 	NL80211_PMKSA_CANDIDATE_PREAUTH,
4709 
4710 	/* keep last */
4711 	NUM_NL80211_PMKSA_CANDIDATE,
4712 	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
4713 };
4714 
4715 /**
4716  * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
4717  * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
4718  * @NL80211_TDLS_SETUP: Setup TDLS link
4719  * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
4720  * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
4721  * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
4722  */
4723 enum nl80211_tdls_operation {
4724 	NL80211_TDLS_DISCOVERY_REQ,
4725 	NL80211_TDLS_SETUP,
4726 	NL80211_TDLS_TEARDOWN,
4727 	NL80211_TDLS_ENABLE_LINK,
4728 	NL80211_TDLS_DISABLE_LINK,
4729 };
4730 
4731 /*
4732  * enum nl80211_ap_sme_features - device-integrated AP features
4733  * Reserved for future use, no bits are defined in
4734  * NL80211_ATTR_DEVICE_AP_SME yet.
4735 enum nl80211_ap_sme_features {
4736 };
4737  */
4738 
4739 /**
4740  * enum nl80211_feature_flags - device/driver features
4741  * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
4742  *	TX status to the socket error queue when requested with the
4743  *	socket option.
4744  * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
4745  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
4746  *	the connected inactive stations in AP mode.
4747  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
4748  *	to work properly to support receiving regulatory hints from
4749  *	cellular base stations.
4750  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
4751  *	here to reserve the value for API/ABI compatibility)
4752  * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
4753  *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
4754  *	mode
4755  * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
4756  * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
4757  * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
4758  * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
4759  * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
4760  *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
4761  *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
4762  * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
4763  *	setting
4764  * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
4765  *	powersave
4766  * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state
4767  *	transitions for AP clients. Without this flag (and if the driver
4768  *	doesn't have the AP SME in the device) the driver supports adding
4769  *	stations only when they're associated and adds them in associated
4770  *	state (to later be transitioned into authorized), with this flag
4771  *	they should be added before even sending the authentication reply
4772  *	and then transitioned into authenticated, associated and authorized
4773  *	states using station flags.
4774  *	Note that even for drivers that support this, the default is to add
4775  *	stations in authenticated/associated state, so to add unauthenticated
4776  *	stations the authenticated/associated bits have to be set in the mask.
4777  * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits
4778  *	(HT40, VHT 80/160 MHz) if this flag is set
4779  * @NL80211_FEATURE_USERSPACE_MPM: This driver supports a userspace Mesh
4780  *	Peering Management entity which may be implemented by registering for
4781  *	beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
4782  *	still generated by the driver.
4783  * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
4784  *	interface. An active monitor interface behaves like a normal monitor
4785  *	interface, but gets added to the driver. It ensures that incoming
4786  *	unicast packets directed at the configured interface address get ACKed.
4787  * @NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE: This driver supports dynamic
4788  *	channel bandwidth change (e.g., HT 20 <-> 40 MHz channel) during the
4789  *	lifetime of a BSS.
4790  * @NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES: This device adds a DS Parameter
4791  *	Set IE to probe requests.
4792  * @NL80211_FEATURE_WFA_TPC_IE_IN_PROBES: This device adds a WFA TPC Report IE
4793  *	to probe requests.
4794  * @NL80211_FEATURE_QUIET: This device, in client mode, supports Quiet Period
4795  *	requests sent to it by an AP.
4796  * @NL80211_FEATURE_TX_POWER_INSERTION: This device is capable of inserting the
4797  *	current tx power value into the TPC Report IE in the spectrum
4798  *	management TPC Report action frame, and in the Radio Measurement Link
4799  *	Measurement Report action frame.
4800  * @NL80211_FEATURE_ACKTO_ESTIMATION: This driver supports dynamic ACK timeout
4801  *	estimation (dynack). %NL80211_ATTR_WIPHY_DYN_ACK flag attribute is used
4802  *	to enable dynack.
4803  * @NL80211_FEATURE_STATIC_SMPS: Device supports static spatial
4804  *	multiplexing powersave, ie. can turn off all but one chain
4805  *	even on HT connections that should be using more chains.
4806  * @NL80211_FEATURE_DYNAMIC_SMPS: Device supports dynamic spatial
4807  *	multiplexing powersave, ie. can turn off all but one chain
4808  *	and then wake the rest up as required after, for example,
4809  *	rts/cts handshake.
4810  * @NL80211_FEATURE_SUPPORTS_WMM_ADMISSION: the device supports setting up WMM
4811  *	TSPEC sessions (TID aka TSID 0-7) with the %NL80211_CMD_ADD_TX_TS
4812  *	command. Standard IEEE 802.11 TSPEC setup is not yet supported, it
4813  *	needs to be able to handle Block-Ack agreements and other things.
4814  * @NL80211_FEATURE_MAC_ON_CREATE: Device supports configuring
4815  *	the vif's MAC address upon creation.
4816  *	See 'macaddr' field in the vif_params (cfg80211.h).
4817  * @NL80211_FEATURE_TDLS_CHANNEL_SWITCH: Driver supports channel switching when
4818  *	operating as a TDLS peer.
4819  * @NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR: This device/driver supports using a
4820  *	random MAC address during scan (if the device is unassociated); the
4821  *	%NL80211_SCAN_FLAG_RANDOM_ADDR flag may be set for scans and the MAC
4822  *	address mask/value will be used.
4823  * @NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR: This device/driver supports
4824  *	using a random MAC address for every scan iteration during scheduled
4825  *	scan (while not associated), the %NL80211_SCAN_FLAG_RANDOM_ADDR may
4826  *	be set for scheduled scan and the MAC address mask/value will be used.
4827  * @NL80211_FEATURE_ND_RANDOM_MAC_ADDR: This device/driver supports using a
4828  *	random MAC address for every scan iteration during "net detect", i.e.
4829  *	scan in unassociated WoWLAN, the %NL80211_SCAN_FLAG_RANDOM_ADDR may
4830  *	be set for scheduled scan and the MAC address mask/value will be used.
4831  */
4832 enum nl80211_feature_flags {
4833 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
4834 	NL80211_FEATURE_HT_IBSS				= 1 << 1,
4835 	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
4836 	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
4837 	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
4838 	NL80211_FEATURE_SAE				= 1 << 5,
4839 	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
4840 	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
4841 	NL80211_FEATURE_AP_SCAN				= 1 << 8,
4842 	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
4843 	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
4844 	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
4845 	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
4846 	/* bit 13 is reserved */
4847 	NL80211_FEATURE_ADVERTISE_CHAN_LIMITS		= 1 << 14,
4848 	NL80211_FEATURE_FULL_AP_CLIENT_STATE		= 1 << 15,
4849 	NL80211_FEATURE_USERSPACE_MPM			= 1 << 16,
4850 	NL80211_FEATURE_ACTIVE_MONITOR			= 1 << 17,
4851 	NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE	= 1 << 18,
4852 	NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES	= 1 << 19,
4853 	NL80211_FEATURE_WFA_TPC_IE_IN_PROBES		= 1 << 20,
4854 	NL80211_FEATURE_QUIET				= 1 << 21,
4855 	NL80211_FEATURE_TX_POWER_INSERTION		= 1 << 22,
4856 	NL80211_FEATURE_ACKTO_ESTIMATION		= 1 << 23,
4857 	NL80211_FEATURE_STATIC_SMPS			= 1 << 24,
4858 	NL80211_FEATURE_DYNAMIC_SMPS			= 1 << 25,
4859 	NL80211_FEATURE_SUPPORTS_WMM_ADMISSION		= 1 << 26,
4860 	NL80211_FEATURE_MAC_ON_CREATE			= 1 << 27,
4861 	NL80211_FEATURE_TDLS_CHANNEL_SWITCH		= 1 << 28,
4862 	NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR		= 1 << 29,
4863 	NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR	= 1 << 30,
4864 	NL80211_FEATURE_ND_RANDOM_MAC_ADDR		= 1 << 31,
4865 };
4866 
4867 /**
4868  * enum nl80211_ext_feature_index - bit index of extended features.
4869  * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates.
4870  * @NL80211_EXT_FEATURE_RRM: This driver supports RRM. When featured, user can
4871  *	can request to use RRM (see %NL80211_ATTR_USE_RRM) with
4872  *	%NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests, which will set
4873  *	the ASSOC_REQ_USE_RRM flag in the association request even if
4874  *	NL80211_FEATURE_QUIET is not advertized.
4875  * @NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER: This device supports MU-MIMO air
4876  *	sniffer which means that it can be configured to hear packets from
4877  *	certain groups which can be configured by the
4878  *	%NL80211_ATTR_MU_MIMO_GROUP_DATA attribute,
4879  *	or can be configured to follow a station by configuring the
4880  *	%NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR attribute.
4881  * @NL80211_EXT_FEATURE_SCAN_START_TIME: This driver includes the actual
4882  *	time the scan started in scan results event. The time is the TSF of
4883  *	the BSS that the interface that requested the scan is connected to
4884  *	(if available).
4885  * @NL80211_EXT_FEATURE_BSS_PARENT_TSF: Per BSS, this driver reports the
4886  *	time the last beacon/probe was received. The time is the TSF of the
4887  *	BSS that the interface that requested the scan is connected to
4888  *	(if available).
4889  * @NL80211_EXT_FEATURE_SET_SCAN_DWELL: This driver supports configuration of
4890  *	channel dwell time.
4891  * @NL80211_EXT_FEATURE_BEACON_RATE_LEGACY: Driver supports beacon rate
4892  *	configuration (AP/mesh), supporting a legacy (non HT/VHT) rate.
4893  * @NL80211_EXT_FEATURE_BEACON_RATE_HT: Driver supports beacon rate
4894  *	configuration (AP/mesh) with HT rates.
4895  * @NL80211_EXT_FEATURE_BEACON_RATE_VHT: Driver supports beacon rate
4896  *	configuration (AP/mesh) with VHT rates.
4897  * @NL80211_EXT_FEATURE_FILS_STA: This driver supports Fast Initial Link Setup
4898  *	with user space SME (NL80211_CMD_AUTHENTICATE) in station mode.
4899  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA: This driver supports randomized TA
4900  *	in @NL80211_CMD_FRAME while not associated.
4901  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED: This driver supports
4902  *	randomized TA in @NL80211_CMD_FRAME while associated.
4903  * @NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI: The driver supports sched_scan
4904  *	for reporting BSSs with better RSSI than the current connected BSS
4905  *	(%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI).
4906  * @NL80211_EXT_FEATURE_CQM_RSSI_LIST: With this driver the
4907  *	%NL80211_ATTR_CQM_RSSI_THOLD attribute accepts a list of zero or more
4908  *	RSSI threshold values to monitor rather than exactly one threshold.
4909  * @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD: Driver SME supports FILS shared key
4910  *	authentication with %NL80211_CMD_CONNECT.
4911  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK: Device wants to do 4-way
4912  *	handshake with PSK in station mode (PSK is passed as part of the connect
4913  *	and associate commands), doing it in the host might not be supported.
4914  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X: Device wants to do doing 4-way
4915  *	handshake with 802.1X in station mode (will pass EAP frames to the host
4916  *	and accept the set_pmk/del_pmk commands), doing it in the host might not
4917  *	be supported.
4918  *
4919  * @NUM_NL80211_EXT_FEATURES: number of extended features.
4920  * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
4921  */
4922 enum nl80211_ext_feature_index {
4923 	NL80211_EXT_FEATURE_VHT_IBSS,
4924 	NL80211_EXT_FEATURE_RRM,
4925 	NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER,
4926 	NL80211_EXT_FEATURE_SCAN_START_TIME,
4927 	NL80211_EXT_FEATURE_BSS_PARENT_TSF,
4928 	NL80211_EXT_FEATURE_SET_SCAN_DWELL,
4929 	NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
4930 	NL80211_EXT_FEATURE_BEACON_RATE_HT,
4931 	NL80211_EXT_FEATURE_BEACON_RATE_VHT,
4932 	NL80211_EXT_FEATURE_FILS_STA,
4933 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA,
4934 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED,
4935 	NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI,
4936 	NL80211_EXT_FEATURE_CQM_RSSI_LIST,
4937 	NL80211_EXT_FEATURE_FILS_SK_OFFLOAD,
4938 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK,
4939 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X,
4940 
4941 	/* add new features before the definition below */
4942 	NUM_NL80211_EXT_FEATURES,
4943 	MAX_NL80211_EXT_FEATURES = NUM_NL80211_EXT_FEATURES - 1
4944 };
4945 
4946 /**
4947  * enum nl80211_probe_resp_offload_support_attr - optional supported
4948  *	protocols for probe-response offloading by the driver/FW.
4949  *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
4950  *	Each enum value represents a bit in the bitmap of supported
4951  *	protocols. Typically a subset of probe-requests belonging to a
4952  *	supported protocol will be excluded from offload and uploaded
4953  *	to the host.
4954  *
4955  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
4956  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
4957  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
4958  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
4959  */
4960 enum nl80211_probe_resp_offload_support_attr {
4961 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
4962 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
4963 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
4964 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
4965 };
4966 
4967 /**
4968  * enum nl80211_connect_failed_reason - connection request failed reasons
4969  * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
4970  *	handled by the AP is reached.
4971  * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL.
4972  */
4973 enum nl80211_connect_failed_reason {
4974 	NL80211_CONN_FAIL_MAX_CLIENTS,
4975 	NL80211_CONN_FAIL_BLOCKED_CLIENT,
4976 };
4977 
4978 /**
4979  * enum nl80211_timeout_reason - timeout reasons
4980  *
4981  * @NL80211_TIMEOUT_UNSPECIFIED: Timeout reason unspecified.
4982  * @NL80211_TIMEOUT_SCAN: Scan (AP discovery) timed out.
4983  * @NL80211_TIMEOUT_AUTH: Authentication timed out.
4984  * @NL80211_TIMEOUT_ASSOC: Association timed out.
4985  */
4986 enum nl80211_timeout_reason {
4987 	NL80211_TIMEOUT_UNSPECIFIED,
4988 	NL80211_TIMEOUT_SCAN,
4989 	NL80211_TIMEOUT_AUTH,
4990 	NL80211_TIMEOUT_ASSOC,
4991 };
4992 
4993 /**
4994  * enum nl80211_scan_flags -  scan request control flags
4995  *
4996  * Scan request control flags are used to control the handling
4997  * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
4998  * requests.
4999  *
5000  * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
5001  * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
5002  * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
5003  *	as AP and the beaconing has already been configured. This attribute is
5004  *	dangerous because will destroy stations performance as a lot of frames
5005  *	will be lost while scanning off-channel, therefore it must be used only
5006  *	when really needed
5007  * @NL80211_SCAN_FLAG_RANDOM_ADDR: use a random MAC address for this scan (or
5008  *	for scheduled scan: a different one for every scan iteration). When the
5009  *	flag is set, depending on device capabilities the @NL80211_ATTR_MAC and
5010  *	@NL80211_ATTR_MAC_MASK attributes may also be given in which case only
5011  *	the masked bits will be preserved from the MAC address and the remainder
5012  *	randomised. If the attributes are not given full randomisation (46 bits,
5013  *	locally administered 1, multicast 0) is assumed.
5014  *	This flag must not be requested when the feature isn't supported, check
5015  *	the nl80211 feature flags for the device.
5016  */
5017 enum nl80211_scan_flags {
5018 	NL80211_SCAN_FLAG_LOW_PRIORITY			= 1<<0,
5019 	NL80211_SCAN_FLAG_FLUSH				= 1<<1,
5020 	NL80211_SCAN_FLAG_AP				= 1<<2,
5021 	NL80211_SCAN_FLAG_RANDOM_ADDR			= 1<<3,
5022 };
5023 
5024 /**
5025  * enum nl80211_acl_policy - access control policy
5026  *
5027  * Access control policy is applied on a MAC list set by
5028  * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to
5029  * be used with %NL80211_ATTR_ACL_POLICY.
5030  *
5031  * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are
5032  *	listed in ACL, i.e. allow all the stations which are not listed
5033  *	in ACL to authenticate.
5034  * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed
5035  *	in ACL, i.e. deny all the stations which are not listed in ACL.
5036  */
5037 enum nl80211_acl_policy {
5038 	NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED,
5039 	NL80211_ACL_POLICY_DENY_UNLESS_LISTED,
5040 };
5041 
5042 /**
5043  * enum nl80211_smps_mode - SMPS mode
5044  *
5045  * Requested SMPS mode (for AP mode)
5046  *
5047  * @NL80211_SMPS_OFF: SMPS off (use all antennas).
5048  * @NL80211_SMPS_STATIC: static SMPS (use a single antenna)
5049  * @NL80211_SMPS_DYNAMIC: dynamic smps (start with a single antenna and
5050  *	turn on other antennas after CTS/RTS).
5051  */
5052 enum nl80211_smps_mode {
5053 	NL80211_SMPS_OFF,
5054 	NL80211_SMPS_STATIC,
5055 	NL80211_SMPS_DYNAMIC,
5056 
5057 	__NL80211_SMPS_AFTER_LAST,
5058 	NL80211_SMPS_MAX = __NL80211_SMPS_AFTER_LAST - 1
5059 };
5060 
5061 /**
5062  * enum nl80211_radar_event - type of radar event for DFS operation
5063  *
5064  * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace
5065  * about detected radars or success of the channel available check (CAC)
5066  *
5067  * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is
5068  *	now unusable.
5069  * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished,
5070  *	the channel is now available.
5071  * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no
5072  *	change to the channel status.
5073  * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is
5074  *	over, channel becomes usable.
5075  * @NL80211_RADAR_PRE_CAC_EXPIRED: Channel Availability Check done on this
5076  *	non-operating channel is expired and no longer valid. New CAC must
5077  *	be done on this channel before starting the operation. This is not
5078  *	applicable for ETSI dfs domain where pre-CAC is valid for ever.
5079  */
5080 enum nl80211_radar_event {
5081 	NL80211_RADAR_DETECTED,
5082 	NL80211_RADAR_CAC_FINISHED,
5083 	NL80211_RADAR_CAC_ABORTED,
5084 	NL80211_RADAR_NOP_FINISHED,
5085 	NL80211_RADAR_PRE_CAC_EXPIRED,
5086 };
5087 
5088 /**
5089  * enum nl80211_dfs_state - DFS states for channels
5090  *
5091  * Channel states used by the DFS code.
5092  *
5093  * @NL80211_DFS_USABLE: The channel can be used, but channel availability
5094  *	check (CAC) must be performed before using it for AP or IBSS.
5095  * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
5096  *	is therefore marked as not available.
5097  * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
5098  */
5099 enum nl80211_dfs_state {
5100 	NL80211_DFS_USABLE,
5101 	NL80211_DFS_UNAVAILABLE,
5102 	NL80211_DFS_AVAILABLE,
5103 };
5104 
5105 /**
5106  * enum enum nl80211_protocol_features - nl80211 protocol features
5107  * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting
5108  *	wiphy dumps (if requested by the application with the attribute
5109  *	%NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the
5110  *	wiphy dump by %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFINDEX or
5111  *	%NL80211_ATTR_WDEV.
5112  */
5113 enum nl80211_protocol_features {
5114 	NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP =	1 << 0,
5115 };
5116 
5117 /**
5118  * enum nl80211_crit_proto_id - nl80211 critical protocol identifiers
5119  *
5120  * @NL80211_CRIT_PROTO_UNSPEC: protocol unspecified.
5121  * @NL80211_CRIT_PROTO_DHCP: BOOTP or DHCPv6 protocol.
5122  * @NL80211_CRIT_PROTO_EAPOL: EAPOL protocol.
5123  * @NL80211_CRIT_PROTO_APIPA: APIPA protocol.
5124  * @NUM_NL80211_CRIT_PROTO: must be kept last.
5125  */
5126 enum nl80211_crit_proto_id {
5127 	NL80211_CRIT_PROTO_UNSPEC,
5128 	NL80211_CRIT_PROTO_DHCP,
5129 	NL80211_CRIT_PROTO_EAPOL,
5130 	NL80211_CRIT_PROTO_APIPA,
5131 	/* add other protocols before this one */
5132 	NUM_NL80211_CRIT_PROTO
5133 };
5134 
5135 /* maximum duration for critical protocol measures */
5136 #define NL80211_CRIT_PROTO_MAX_DURATION		5000 /* msec */
5137 
5138 /**
5139  * enum nl80211_rxmgmt_flags - flags for received management frame.
5140  *
5141  * Used by cfg80211_rx_mgmt()
5142  *
5143  * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver.
5144  */
5145 enum nl80211_rxmgmt_flags {
5146 	NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
5147 };
5148 
5149 /*
5150  * If this flag is unset, the lower 24 bits are an OUI, if set
5151  * a Linux nl80211 vendor ID is used (no such IDs are allocated
5152  * yet, so that's not valid so far)
5153  */
5154 #define NL80211_VENDOR_ID_IS_LINUX	0x80000000
5155 
5156 /**
5157  * struct nl80211_vendor_cmd_info - vendor command data
5158  * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the
5159  *	value is a 24-bit OUI; if it is set then a separately allocated ID
5160  *	may be used, but no such IDs are allocated yet. New IDs should be
5161  *	added to this file when needed.
5162  * @subcmd: sub-command ID for the command
5163  */
5164 struct nl80211_vendor_cmd_info {
5165 	__u32 vendor_id;
5166 	__u32 subcmd;
5167 };
5168 
5169 /**
5170  * enum nl80211_tdls_peer_capability - TDLS peer flags.
5171  *
5172  * Used by tdls_mgmt() to determine which conditional elements need
5173  * to be added to TDLS Setup frames.
5174  *
5175  * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
5176  * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
5177  * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
5178  */
5179 enum nl80211_tdls_peer_capability {
5180 	NL80211_TDLS_PEER_HT = 1<<0,
5181 	NL80211_TDLS_PEER_VHT = 1<<1,
5182 	NL80211_TDLS_PEER_WMM = 1<<2,
5183 };
5184 
5185 /**
5186  * enum nl80211_sched_scan_plan - scanning plan for scheduled scan
5187  * @__NL80211_SCHED_SCAN_PLAN_INVALID: attribute number 0 is reserved
5188  * @NL80211_SCHED_SCAN_PLAN_INTERVAL: interval between scan iterations. In
5189  *	seconds (u32).
5190  * @NL80211_SCHED_SCAN_PLAN_ITERATIONS: number of scan iterations in this
5191  *	scan plan (u32). The last scan plan must not specify this attribute
5192  *	because it will run infinitely. A value of zero is invalid as it will
5193  *	make the scan plan meaningless.
5194  * @NL80211_SCHED_SCAN_PLAN_MAX: highest scheduled scan plan attribute number
5195  *	currently defined
5196  * @__NL80211_SCHED_SCAN_PLAN_AFTER_LAST: internal use
5197  */
5198 enum nl80211_sched_scan_plan {
5199 	__NL80211_SCHED_SCAN_PLAN_INVALID,
5200 	NL80211_SCHED_SCAN_PLAN_INTERVAL,
5201 	NL80211_SCHED_SCAN_PLAN_ITERATIONS,
5202 
5203 	/* keep last */
5204 	__NL80211_SCHED_SCAN_PLAN_AFTER_LAST,
5205 	NL80211_SCHED_SCAN_PLAN_MAX =
5206 		__NL80211_SCHED_SCAN_PLAN_AFTER_LAST - 1
5207 };
5208 
5209 /**
5210  * struct nl80211_bss_select_rssi_adjust - RSSI adjustment parameters.
5211  *
5212  * @band: band of BSS that must match for RSSI value adjustment. The value
5213  *	of this field is according to &enum nl80211_band.
5214  * @delta: value used to adjust the RSSI value of matching BSS in dB.
5215  */
5216 struct nl80211_bss_select_rssi_adjust {
5217 	__u8 band;
5218 	__s8 delta;
5219 } __attribute__((packed));
5220 
5221 /**
5222  * enum nl80211_bss_select_attr - attributes for bss selection.
5223  *
5224  * @__NL80211_BSS_SELECT_ATTR_INVALID: reserved.
5225  * @NL80211_BSS_SELECT_ATTR_RSSI: Flag indicating only RSSI-based BSS selection
5226  *	is requested.
5227  * @NL80211_BSS_SELECT_ATTR_BAND_PREF: attribute indicating BSS
5228  *	selection should be done such that the specified band is preferred.
5229  *	When there are multiple BSS-es in the preferred band, the driver
5230  *	shall use RSSI-based BSS selection as a second step. The value of
5231  *	this attribute is according to &enum nl80211_band (u32).
5232  * @NL80211_BSS_SELECT_ATTR_RSSI_ADJUST: When present the RSSI level for
5233  *	BSS-es in the specified band is to be adjusted before doing
5234  *	RSSI-based BSS selection. The attribute value is a packed structure
5235  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
5236  * @NL80211_BSS_SELECT_ATTR_MAX: highest bss select attribute number.
5237  * @__NL80211_BSS_SELECT_ATTR_AFTER_LAST: internal use.
5238  *
5239  * One and only one of these attributes are found within %NL80211_ATTR_BSS_SELECT
5240  * for %NL80211_CMD_CONNECT. It specifies the required BSS selection behaviour
5241  * which the driver shall use.
5242  */
5243 enum nl80211_bss_select_attr {
5244 	__NL80211_BSS_SELECT_ATTR_INVALID,
5245 	NL80211_BSS_SELECT_ATTR_RSSI,
5246 	NL80211_BSS_SELECT_ATTR_BAND_PREF,
5247 	NL80211_BSS_SELECT_ATTR_RSSI_ADJUST,
5248 
5249 	/* keep last */
5250 	__NL80211_BSS_SELECT_ATTR_AFTER_LAST,
5251 	NL80211_BSS_SELECT_ATTR_MAX = __NL80211_BSS_SELECT_ATTR_AFTER_LAST - 1
5252 };
5253 
5254 /**
5255  * enum nl80211_nan_function_type - NAN function type
5256  *
5257  * Defines the function type of a NAN function
5258  *
5259  * @NL80211_NAN_FUNC_PUBLISH: function is publish
5260  * @NL80211_NAN_FUNC_SUBSCRIBE: function is subscribe
5261  * @NL80211_NAN_FUNC_FOLLOW_UP: function is follow-up
5262  */
5263 enum nl80211_nan_function_type {
5264 	NL80211_NAN_FUNC_PUBLISH,
5265 	NL80211_NAN_FUNC_SUBSCRIBE,
5266 	NL80211_NAN_FUNC_FOLLOW_UP,
5267 
5268 	/* keep last */
5269 	__NL80211_NAN_FUNC_TYPE_AFTER_LAST,
5270 	NL80211_NAN_FUNC_MAX_TYPE = __NL80211_NAN_FUNC_TYPE_AFTER_LAST - 1,
5271 };
5272 
5273 /**
5274  * enum nl80211_nan_publish_type - NAN publish tx type
5275  *
5276  * Defines how to send publish Service Discovery Frames
5277  *
5278  * @NL80211_NAN_SOLICITED_PUBLISH: publish function is solicited
5279  * @NL80211_NAN_UNSOLICITED_PUBLISH: publish function is unsolicited
5280  */
5281 enum nl80211_nan_publish_type {
5282 	NL80211_NAN_SOLICITED_PUBLISH = 1 << 0,
5283 	NL80211_NAN_UNSOLICITED_PUBLISH = 1 << 1,
5284 };
5285 
5286 /**
5287  * enum nl80211_nan_func_term_reason - NAN functions termination reason
5288  *
5289  * Defines termination reasons of a NAN function
5290  *
5291  * @NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST: requested by user
5292  * @NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED: timeout
5293  * @NL80211_NAN_FUNC_TERM_REASON_ERROR: errored
5294  */
5295 enum nl80211_nan_func_term_reason {
5296 	NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST,
5297 	NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED,
5298 	NL80211_NAN_FUNC_TERM_REASON_ERROR,
5299 };
5300 
5301 #define NL80211_NAN_FUNC_SERVICE_ID_LEN 6
5302 #define NL80211_NAN_FUNC_SERVICE_SPEC_INFO_MAX_LEN 0xff
5303 #define NL80211_NAN_FUNC_SRF_MAX_LEN 0xff
5304 
5305 /**
5306  * enum nl80211_nan_func_attributes - NAN function attributes
5307  * @__NL80211_NAN_FUNC_INVALID: invalid
5308  * @NL80211_NAN_FUNC_TYPE: &enum nl80211_nan_function_type (u8).
5309  * @NL80211_NAN_FUNC_SERVICE_ID: 6 bytes of the service ID hash as
5310  *	specified in NAN spec. This is a binary attribute.
5311  * @NL80211_NAN_FUNC_PUBLISH_TYPE: relevant if the function's type is
5312  *	publish. Defines the transmission type for the publish Service Discovery
5313  *	Frame, see &enum nl80211_nan_publish_type. Its type is u8.
5314  * @NL80211_NAN_FUNC_PUBLISH_BCAST: relevant if the function is a solicited
5315  *	publish. Should the solicited publish Service Discovery Frame be sent to
5316  *	the NAN Broadcast address. This is a flag.
5317  * @NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE: relevant if the function's type is
5318  *	subscribe. Is the subscribe active. This is a flag.
5319  * @NL80211_NAN_FUNC_FOLLOW_UP_ID: relevant if the function's type is follow up.
5320  *	The instance ID for the follow up Service Discovery Frame. This is u8.
5321  * @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID: relevant if the function's type
5322  *	is follow up. This is a u8.
5323  *	The requestor instance ID for the follow up Service Discovery Frame.
5324  * @NL80211_NAN_FUNC_FOLLOW_UP_DEST: the MAC address of the recipient of the
5325  *	follow up Service Discovery Frame. This is a binary attribute.
5326  * @NL80211_NAN_FUNC_CLOSE_RANGE: is this function limited for devices in a
5327  *	close range. The range itself (RSSI) is defined by the device.
5328  *	This is a flag.
5329  * @NL80211_NAN_FUNC_TTL: strictly positive number of DWs this function should
5330  *	stay active. If not present infinite TTL is assumed. This is a u32.
5331  * @NL80211_NAN_FUNC_SERVICE_INFO: array of bytes describing the service
5332  *	specific info. This is a binary attribute.
5333  * @NL80211_NAN_FUNC_SRF: Service Receive Filter. This is a nested attribute.
5334  *	See &enum nl80211_nan_srf_attributes.
5335  * @NL80211_NAN_FUNC_RX_MATCH_FILTER: Receive Matching filter. This is a nested
5336  *	attribute. It is a list of binary values.
5337  * @NL80211_NAN_FUNC_TX_MATCH_FILTER: Transmit Matching filter. This is a
5338  *	nested attribute. It is a list of binary values.
5339  * @NL80211_NAN_FUNC_INSTANCE_ID: The instance ID of the function.
5340  *	Its type is u8 and it cannot be 0.
5341  * @NL80211_NAN_FUNC_TERM_REASON: NAN function termination reason.
5342  *	See &enum nl80211_nan_func_term_reason.
5343  *
5344  * @NUM_NL80211_NAN_FUNC_ATTR: internal
5345  * @NL80211_NAN_FUNC_ATTR_MAX: highest NAN function attribute
5346  */
5347 enum nl80211_nan_func_attributes {
5348 	__NL80211_NAN_FUNC_INVALID,
5349 	NL80211_NAN_FUNC_TYPE,
5350 	NL80211_NAN_FUNC_SERVICE_ID,
5351 	NL80211_NAN_FUNC_PUBLISH_TYPE,
5352 	NL80211_NAN_FUNC_PUBLISH_BCAST,
5353 	NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE,
5354 	NL80211_NAN_FUNC_FOLLOW_UP_ID,
5355 	NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID,
5356 	NL80211_NAN_FUNC_FOLLOW_UP_DEST,
5357 	NL80211_NAN_FUNC_CLOSE_RANGE,
5358 	NL80211_NAN_FUNC_TTL,
5359 	NL80211_NAN_FUNC_SERVICE_INFO,
5360 	NL80211_NAN_FUNC_SRF,
5361 	NL80211_NAN_FUNC_RX_MATCH_FILTER,
5362 	NL80211_NAN_FUNC_TX_MATCH_FILTER,
5363 	NL80211_NAN_FUNC_INSTANCE_ID,
5364 	NL80211_NAN_FUNC_TERM_REASON,
5365 
5366 	/* keep last */
5367 	NUM_NL80211_NAN_FUNC_ATTR,
5368 	NL80211_NAN_FUNC_ATTR_MAX = NUM_NL80211_NAN_FUNC_ATTR - 1
5369 };
5370 
5371 /**
5372  * enum nl80211_nan_srf_attributes - NAN Service Response filter attributes
5373  * @__NL80211_NAN_SRF_INVALID: invalid
5374  * @NL80211_NAN_SRF_INCLUDE: present if the include bit of the SRF set.
5375  *	This is a flag.
5376  * @NL80211_NAN_SRF_BF: Bloom Filter. Present if and only if
5377  *	&NL80211_NAN_SRF_MAC_ADDRS isn't present. This attribute is binary.
5378  * @NL80211_NAN_SRF_BF_IDX: index of the Bloom Filter. Mandatory if
5379  *	&NL80211_NAN_SRF_BF is present. This is a u8.
5380  * @NL80211_NAN_SRF_MAC_ADDRS: list of MAC addresses for the SRF. Present if
5381  *	and only if &NL80211_NAN_SRF_BF isn't present. This is a nested
5382  *	attribute. Each nested attribute is a MAC address.
5383  * @NUM_NL80211_NAN_SRF_ATTR: internal
5384  * @NL80211_NAN_SRF_ATTR_MAX: highest NAN SRF attribute
5385  */
5386 enum nl80211_nan_srf_attributes {
5387 	__NL80211_NAN_SRF_INVALID,
5388 	NL80211_NAN_SRF_INCLUDE,
5389 	NL80211_NAN_SRF_BF,
5390 	NL80211_NAN_SRF_BF_IDX,
5391 	NL80211_NAN_SRF_MAC_ADDRS,
5392 
5393 	/* keep last */
5394 	NUM_NL80211_NAN_SRF_ATTR,
5395 	NL80211_NAN_SRF_ATTR_MAX = NUM_NL80211_NAN_SRF_ATTR - 1,
5396 };
5397 
5398 /**
5399  * enum nl80211_nan_match_attributes - NAN match attributes
5400  * @__NL80211_NAN_MATCH_INVALID: invalid
5401  * @NL80211_NAN_MATCH_FUNC_LOCAL: the local function that had the
5402  *	match. This is a nested attribute.
5403  *	See &enum nl80211_nan_func_attributes.
5404  * @NL80211_NAN_MATCH_FUNC_PEER: the peer function
5405  *	that caused the match. This is a nested attribute.
5406  *	See &enum nl80211_nan_func_attributes.
5407  *
5408  * @NUM_NL80211_NAN_MATCH_ATTR: internal
5409  * @NL80211_NAN_MATCH_ATTR_MAX: highest NAN match attribute
5410  */
5411 enum nl80211_nan_match_attributes {
5412 	__NL80211_NAN_MATCH_INVALID,
5413 	NL80211_NAN_MATCH_FUNC_LOCAL,
5414 	NL80211_NAN_MATCH_FUNC_PEER,
5415 
5416 	/* keep last */
5417 	NUM_NL80211_NAN_MATCH_ATTR,
5418 	NL80211_NAN_MATCH_ATTR_MAX = NUM_NL80211_NAN_MATCH_ATTR - 1
5419 };
5420 
5421 #endif /* __LINUX_NL80211_H */
5422