1 #ifndef __LINUX_NL80211_H
2 #define __LINUX_NL80211_H
3 /*
4  * 802.11 netlink interface public header
5  *
6  * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
7  * Copyright 2008 Michael Wu <flamingice@sourmilk.net>
8  * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com>
9  * Copyright 2008 Michael Buesch <m@bues.ch>
10  * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com>
11  * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
12  * Copyright 2008 Colin McCabe <colin@cozybit.com>
13  *
14  * Permission to use, copy, modify, and/or distribute this software for any
15  * purpose with or without fee is hereby granted, provided that the above
16  * copyright notice and this permission notice appear in all copies.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
19  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
20  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
21  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
22  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
23  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
24  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
25  *
26  */
27 
28 #include <linux/types.h>
29 
30 #define NL80211_GENL_NAME "nl80211"
31 
32 /**
33  * DOC: Station handling
34  *
35  * Stations are added per interface, but a special case exists with VLAN
36  * interfaces. When a station is bound to an AP interface, it may be moved
37  * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
38  * The station is still assumed to belong to the AP interface it was added
39  * to.
40  *
41  * Station handling varies per interface type and depending on the driver's
42  * capabilities.
43  *
44  * For drivers supporting TDLS with external setup (WIPHY_FLAG_SUPPORTS_TDLS
45  * and WIPHY_FLAG_TDLS_EXTERNAL_SETUP), the station lifetime is as follows:
46  *  - a setup station entry is added, not yet authorized, without any rate
47  *    or capability information, this just exists to avoid race conditions
48  *  - when the TDLS setup is done, a single NL80211_CMD_SET_STATION is valid
49  *    to add rate and capability information to the station and at the same
50  *    time mark it authorized.
51  *  - %NL80211_TDLS_ENABLE_LINK is then used
52  *  - after this, the only valid operation is to remove it by tearing down
53  *    the TDLS link (%NL80211_TDLS_DISABLE_LINK)
54  *
55  * TODO: need more info for other interface types
56  */
57 
58 /**
59  * DOC: Frame transmission/registration support
60  *
61  * Frame transmission and registration support exists to allow userspace
62  * management entities such as wpa_supplicant react to management frames
63  * that are not being handled by the kernel. This includes, for example,
64  * certain classes of action frames that cannot be handled in the kernel
65  * for various reasons.
66  *
67  * Frame registration is done on a per-interface basis and registrations
68  * cannot be removed other than by closing the socket. It is possible to
69  * specify a registration filter to register, for example, only for a
70  * certain type of action frame. In particular with action frames, those
71  * that userspace registers for will not be returned as unhandled by the
72  * driver, so that the registered application has to take responsibility
73  * for doing that.
74  *
75  * The type of frame that can be registered for is also dependent on the
76  * driver and interface type. The frame types are advertised in wiphy
77  * attributes so applications know what to expect.
78  *
79  * NOTE: When an interface changes type while registrations are active,
80  *       these registrations are ignored until the interface type is
81  *       changed again. This means that changing the interface type can
82  *       lead to a situation that couldn't otherwise be produced, but
83  *       any such registrations will be dormant in the sense that they
84  *       will not be serviced, i.e. they will not receive any frames.
85  *
86  * Frame transmission allows userspace to send for example the required
87  * responses to action frames. It is subject to some sanity checking,
88  * but many frames can be transmitted. When a frame was transmitted, its
89  * status is indicated to the sending socket.
90  *
91  * For more technical details, see the corresponding command descriptions
92  * below.
93  */
94 
95 /**
96  * DOC: Virtual interface / concurrency capabilities
97  *
98  * Some devices are able to operate with virtual MACs, they can have
99  * more than one virtual interface. The capability handling for this
100  * is a bit complex though, as there may be a number of restrictions
101  * on the types of concurrency that are supported.
102  *
103  * To start with, each device supports the interface types listed in
104  * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the
105  * types there no concurrency is implied.
106  *
107  * Once concurrency is desired, more attributes must be observed:
108  * To start with, since some interface types are purely managed in
109  * software, like the AP-VLAN type in mac80211 for example, there's
110  * an additional list of these, they can be added at any time and
111  * are only restricted by some semantic restrictions (e.g. AP-VLAN
112  * cannot be added without a corresponding AP interface). This list
113  * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute.
114  *
115  * Further, the list of supported combinations is exported. This is
116  * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically,
117  * it exports a list of "groups", and at any point in time the
118  * interfaces that are currently active must fall into any one of
119  * the advertised groups. Within each group, there are restrictions
120  * on the number of interfaces of different types that are supported
121  * and also the number of different channels, along with potentially
122  * some other restrictions. See &enum nl80211_if_combination_attrs.
123  *
124  * All together, these attributes define the concurrency of virtual
125  * interfaces that a given device supports.
126  */
127 
128 /**
129  * DOC: packet coalesce support
130  *
131  * In most cases, host that receives IPv4 and IPv6 multicast/broadcast
132  * packets does not do anything with these packets. Therefore the
133  * reception of these unwanted packets causes unnecessary processing
134  * and power consumption.
135  *
136  * Packet coalesce feature helps to reduce number of received interrupts
137  * to host by buffering these packets in firmware/hardware for some
138  * predefined time. Received interrupt will be generated when one of the
139  * following events occur.
140  * a) Expiration of hardware timer whose expiration time is set to maximum
141  * coalescing delay of matching coalesce rule.
142  * b) Coalescing buffer in hardware reaches it's limit.
143  * c) Packet doesn't match any of the configured coalesce rules.
144  *
145  * User needs to configure following parameters for creating a coalesce
146  * rule.
147  * a) Maximum coalescing delay
148  * b) List of packet patterns which needs to be matched
149  * c) Condition for coalescence. pattern 'match' or 'no match'
150  * Multiple such rules can be created.
151  */
152 
153 /**
154  * enum nl80211_commands - supported nl80211 commands
155  *
156  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
157  *
158  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
159  *	to get a list of all present wiphys.
160  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
161  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
162  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
163  *	attributes determining the channel width; this is used for setting
164  *	monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
165  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
166  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
167  *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
168  *	instead, the support here is for backward compatibility only.
169  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
170  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
171  *	%NL80211_ATTR_WIPHY_NAME.
172  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
173  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
174  *
175  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
176  *	either a dump request on a %NL80211_ATTR_WIPHY or a specific get
177  *	on an %NL80211_ATTR_IFINDEX is supported.
178  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
179  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
180  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
181  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
182  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
183  *	be sent from userspace to request creation of a new virtual interface,
184  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
185  *	%NL80211_ATTR_IFNAME.
186  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
187  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
188  *	userspace to request deletion of a virtual interface, then requires
189  *	attribute %NL80211_ATTR_IFINDEX.
190  *
191  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
192  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
193  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
194  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
195  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
196  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
197  *	and %NL80211_ATTR_KEY_SEQ attributes.
198  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
199  *	or %NL80211_ATTR_MAC.
200  *
201  * @NL80211_CMD_GET_BEACON: (not used)
202  * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
203  *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
204  *	attributes. For drivers that generate the beacon and probe responses
205  *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
206  *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
207  * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
208  *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
209  *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
210  *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
211  *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
212  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
213  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
214  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
215  *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
216  *	The channel to use can be set on the interface or be given using the
217  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
218  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
219  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
220  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
221  *
222  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
223  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
224  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
225  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
226  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
227  *	the interface identified by %NL80211_ATTR_IFINDEX.
228  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
229  *	or, if no MAC address given, all stations, on the interface identified
230  *	by %NL80211_ATTR_IFINDEX.
231  *
232  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
233  * 	destination %NL80211_ATTR_MAC on the interface identified by
234  * 	%NL80211_ATTR_IFINDEX.
235  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
236  * 	destination %NL80211_ATTR_MAC on the interface identified by
237  * 	%NL80211_ATTR_IFINDEX.
238  * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
239  *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
240  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
241  *	%NL80211_ATTR_MAC.
242  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
243  *	the interface identified by %NL80211_ATTR_IFINDEX.
244  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
245  *	or, if no MAC address given, all mesh paths, on the interface identified
246  *	by %NL80211_ATTR_IFINDEX.
247  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
248  *	%NL80211_ATTR_IFINDEX.
249  *
250  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
251  * 	regulatory domain.
252  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
253  *	after being queried by the kernel. CRDA replies by sending a regulatory
254  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
255  *	current alpha2 if it found a match. It also provides
256  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
257  * 	regulatory rule is a nested set of attributes  given by
258  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
259  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
260  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
261  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
262  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
263  * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
264  * 	store this as a valid request and then query userspace for it.
265  *
266  * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
267  *	interface identified by %NL80211_ATTR_IFINDEX
268  *
269  * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
270  *      interface identified by %NL80211_ATTR_IFINDEX
271  *
272  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
273  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
274  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
275  *	added to the end of the specified management frame is specified with
276  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
277  *	added to all specified management frames generated by
278  *	kernel/firmware/driver.
279  *	Note: This command has been removed and it is only reserved at this
280  *	point to avoid re-using existing command number. The functionality this
281  *	command was planned for has been provided with cleaner design with the
282  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
283  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
284  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
285  *
286  * @NL80211_CMD_GET_SCAN: get scan results
287  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
288  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
289  *	probe requests at CCK rate or not.
290  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
291  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
292  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
293  *	partial scan results may be available
294  *
295  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
296  *	intervals, as specified by %NL80211_ATTR_SCHED_SCAN_INTERVAL.
297  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
298  *	are passed, they are used in the probe requests.  For
299  *	broadcast, a broadcast SSID must be passed (ie. an empty
300  *	string).  If no SSID is passed, no probe requests are sent and
301  *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
302  *	if passed, define which channels should be scanned; if not
303  *	passed, all channels allowed for the current regulatory domain
304  *	are used.  Extra IEs can also be passed from the userspace by
305  *	using the %NL80211_ATTR_IE attribute.
306  * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan.  Returns -ENOENT
307  *	if scheduled scan is not running.
308  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
309  *	results available.
310  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
311  *	stopped.  The driver may issue this event at any time during a
312  *	scheduled scan.  One reason for stopping the scan is if the hardware
313  *	does not support starting an association or a normal scan while running
314  *	a scheduled scan.  This event is also sent when the
315  *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
316  *	is brought down while a scheduled scan was running.
317  *
318  * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
319  *      or noise level
320  * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
321  *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
322  *
323  * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry, using %NL80211_ATTR_MAC
324  *	(for the BSSID) and %NL80211_ATTR_PMKID.
325  * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
326  *	(for the BSSID) and %NL80211_ATTR_PMKID.
327  * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
328  *
329  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
330  * 	has been changed and provides details of the request information
331  * 	that caused the change such as who initiated the regulatory request
332  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
333  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
334  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
335  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
336  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
337  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
338  * 	to (%NL80211_ATTR_REG_ALPHA2).
339  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
340  * 	has been found while world roaming thus enabling active scan or
341  * 	any mode of operation that initiates TX (beacons) on a channel
342  * 	where we would not have been able to do either before. As an example
343  * 	if you are world roaming (regulatory domain set to world or if your
344  * 	driver is using a custom world roaming regulatory domain) and while
345  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
346  * 	on a DFS channel) you will now be able to actively scan for that AP
347  * 	or use AP mode on your card on that same channel. Note that this will
348  * 	never be used for channels 1-11 on the 2 GHz band as they are always
349  * 	enabled world wide. This beacon hint is only sent if your device had
350  * 	either disabled active scanning or beaconing on a channel. We send to
351  * 	userspace the wiphy on which we removed a restriction from
352  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
353  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
354  * 	the beacon hint was processed.
355  *
356  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
357  *	This command is used both as a command (request to authenticate) and
358  *	as an event on the "mlme" multicast group indicating completion of the
359  *	authentication process.
360  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
361  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
362  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
363  *	the SSID (mainly for association, but is included in authentication
364  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
365  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
366  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
367  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
368  *	to be added to the frame.
369  *	When used as an event, this reports reception of an Authentication
370  *	frame in station and IBSS modes when the local MLME processed the
371  *	frame, i.e., it was for the local STA and was received in correct
372  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
373  *	MLME SAP interface (kernel providing MLME, userspace SME). The
374  *	included %NL80211_ATTR_FRAME attribute contains the management frame
375  *	(including both the header and frame body, but not FCS). This event is
376  *	also used to indicate if the authentication attempt timed out. In that
377  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
378  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
379  *	pending authentication timed out).
380  * @NL80211_CMD_ASSOCIATE: association request and notification; like
381  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
382  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
383  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives).
384  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
385  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
386  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
387  *	primitives).
388  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
389  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
390  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
391  *
392  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
393  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
394  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
395  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
396  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
397  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
398  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
399  *
400  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
401  *	FREQ attribute (for the initial frequency if no peer can be found)
402  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
403  *	should be fixed rather than automatically determined. Can only be
404  *	executed on a network interface that is UP, and fixed BSSID/FREQ
405  *	may be rejected. Another optional parameter is the beacon interval,
406  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
407  *	given defaults to 100 TU (102.4ms).
408  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
409  *	determined by the network interface.
410  *
411  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
412  *	to identify the device, and the TESTDATA blob attribute to pass through
413  *	to the driver.
414  *
415  * @NL80211_CMD_CONNECT: connection request and notification; this command
416  *	requests to connect to a specified network but without separating
417  *	auth and assoc steps. For this, you need to specify the SSID in a
418  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
419  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
420  *	%NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
421  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE and
422  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT.
423  *	Background scan period can optionally be
424  *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
425  *	if not specified default background scan configuration
426  *	in driver is used and if period value is 0, bg scan will be disabled.
427  *	This attribute is ignored if driver does not support roam scan.
428  *	It is also sent as an event, with the BSSID and response IEs when the
429  *	connection is established or failed to be established. This can be
430  *	determined by the STATUS_CODE attribute.
431  * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
432  *	sent as an event when the card/driver roamed by itself.
433  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
434  *	userspace that a connection was dropped by the AP or due to other
435  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
436  *	%NL80211_ATTR_REASON_CODE attributes are used.
437  *
438  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
439  *	associated with this wiphy must be down and will follow.
440  *
441  * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
442  *	channel for the specified amount of time. This can be used to do
443  *	off-channel operations like transmit a Public Action frame and wait for
444  *	a response while being associated to an AP on another channel.
445  *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
446  *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
447  *	frequency for the operation.
448  *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
449  *	to remain on the channel. This command is also used as an event to
450  *	notify when the requested duration starts (it may take a while for the
451  *	driver to schedule this time due to other concurrent needs for the
452  *	radio).
453  *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
454  *	that will be included with any events pertaining to this request;
455  *	the cookie is also used to cancel the request.
456  * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
457  *	pending remain-on-channel duration if the desired operation has been
458  *	completed prior to expiration of the originally requested duration.
459  *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
460  *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
461  *	uniquely identify the request.
462  *	This command is also used as an event to notify when a requested
463  *	remain-on-channel duration has expired.
464  *
465  * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
466  *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
467  *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
468  *
469  * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
470  *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
471  *	requires an interface index, a frame type attribute (optional for
472  *	backward compatibility reasons, if not given assumes action frames)
473  *	and a match attribute containing the first few bytes of the frame
474  *	that should match, e.g. a single byte for only a category match or
475  *	four bytes for vendor frames including the OUI. The registration
476  *	cannot be dropped, but is removed automatically when the netlink
477  *	socket is closed. Multiple registrations can be made.
478  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
479  *	backward compatibility
480  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
481  *	command is used both as a request to transmit a management frame and
482  *	as an event indicating reception of a frame that was not processed in
483  *	kernel code, but is for us (i.e., which may need to be processed in a
484  *	user space application). %NL80211_ATTR_FRAME is used to specify the
485  *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
486  *	to indicate on which channel the frame is to be transmitted or was
487  *	received. If this channel is not the current channel (remain-on-channel
488  *	or the operational channel) the device will switch to the given channel
489  *	and transmit the frame, optionally waiting for a response for the time
490  *	specified using %NL80211_ATTR_DURATION. When called, this operation
491  *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
492  *	TX status event pertaining to the TX request.
493  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
494  *	management frames at CCK rate or not in 2GHz band.
495  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
496  *	command may be used with the corresponding cookie to cancel the wait
497  *	time if it is known that it is no longer necessary.
498  * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
499  * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
500  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
501  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
502  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
503  *	the frame.
504  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
505  *	backward compatibility.
506  *
507  * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
508  * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
509  *
510  * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
511  *	is used to configure connection quality monitoring notification trigger
512  *	levels.
513  * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
514  *	command is used as an event to indicate the that a trigger level was
515  *	reached.
516  * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
517  *	and the attributes determining channel width) the given interface
518  *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
519  *	In case multiple channels are supported by the device, the mechanism
520  *	with which it switches channels is implementation-defined.
521  *	When a monitor interface is given, it can only switch channel while
522  *	no other interfaces are operating to avoid disturbing the operation
523  *	of any other interfaces, and other interfaces will again take
524  *	precedence when they are used.
525  *
526  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
527  *
528  * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
529  *	mesh config parameters may be given.
530  * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
531  *	network is determined by the network interface.
532  *
533  * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
534  *	notification. This event is used to indicate that an unprotected
535  *	deauthentication frame was dropped when MFP is in use.
536  * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
537  *	notification. This event is used to indicate that an unprotected
538  *	disassociation frame was dropped when MFP is in use.
539  *
540  * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
541  *      beacon or probe response from a compatible mesh peer.  This is only
542  *      sent while no station information (sta_info) exists for the new peer
543  *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH,
544  *      @NL80211_MESH_SETUP_USERSPACE_AMPE, or
545  *      @NL80211_MESH_SETUP_USERSPACE_MPM is set.  On reception of this
546  *      notification, userspace may decide to create a new station
547  *      (@NL80211_CMD_NEW_STATION).  To stop this notification from
548  *      reoccurring, the userspace authentication daemon may want to create the
549  *      new station with the AUTHENTICATED flag unset and maybe change it later
550  *      depending on the authentication result.
551  *
552  * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
553  * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
554  *	Since wireless is more complex than wired ethernet, it supports
555  *	various triggers. These triggers can be configured through this
556  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
557  *	more background information, see
558  *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
559  *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
560  *	from the driver reporting the wakeup reason. In this case, the
561  *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
562  *	for the wakeup, if it was caused by wireless. If it is not present
563  *	in the wakeup notification, the wireless device didn't cause the
564  *	wakeup but reports that it was woken up.
565  *
566  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
567  *	the necessary information for supporting GTK rekey offload. This
568  *	feature is typically used during WoWLAN. The configuration data
569  *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
570  *	contains the data in sub-attributes). After rekeying happened,
571  *	this command may also be sent by the driver as an MLME event to
572  *	inform userspace of the new replay counter.
573  *
574  * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
575  *	of PMKSA caching dandidates.
576  *
577  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
578  *	In addition, this can be used as an event to request userspace to take
579  *	actions on TDLS links (set up a new link or tear down an existing one).
580  *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
581  *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
582  *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
583  *	%NL80211_TDLS_TEARDOWN).
584  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The
585  *	%NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be
586  *	sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as
587  *	802.11 management frames, while TDLS action codes (802.11-2012
588  *	8.5.13.1) will be encapsulated and sent as data frames. The currently
589  *	supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES
590  *	and the currently supported TDLS actions codes are given in
591  *	&enum ieee80211_tdls_actioncode.
592  *
593  * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
594  *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
595  *	implement sending deauth to stations that send unexpected class 3
596  *	frames. Also used as the event sent by the kernel when such a frame
597  *	is received.
598  *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
599  *	other attributes like the interface index are present.
600  *	If used as the command it must have an interface index and you can
601  *	only unsubscribe from the event by closing the socket. Subscription
602  *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
603  *
604  * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
605  *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
606  *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
607  *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
608  *
609  * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
610  *	by sending a null data frame to it and reporting when the frame is
611  *	acknowleged. This is used to allow timing out inactive clients. Uses
612  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
613  *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
614  *	up the event with the request. The event includes the same data and
615  *	has %NL80211_ATTR_ACK set if the frame was ACKed.
616  *
617  * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
618  *	other BSSes when any interfaces are in AP mode. This helps implement
619  *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
620  *	messages. Note that per PHY only one application may register.
621  *
622  * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
623  *      No Acknowledgement Policy should be applied.
624  *
625  * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
626  *	independently of the userspace SME, send this event indicating
627  *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
628  *	attributes determining channel width.
629  *
630  * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
631  *	its %NL80211_ATTR_WDEV identifier. It must have been created with
632  *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
633  *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
634  *	public action frame TX.
635  * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
636  *	its %NL80211_ATTR_WDEV identifier.
637  *
638  * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
639  *	notify userspace that AP has rejected the connection request from a
640  *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
641  *	is used for this.
642  *
643  * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
644  *	for IBSS or MESH vif.
645  *
646  * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
647  *	This is to be used with the drivers advertising the support of MAC
648  *	address based access control. List of MAC addresses is passed in
649  *	%NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
650  *	%NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
651  *	is not already done. The new list will replace any existing list. Driver
652  *	will clear its ACL when the list of MAC addresses passed is empty. This
653  *	command is used in AP/P2P GO mode. Driver has to make sure to clear its
654  *	ACL list during %NL80211_CMD_STOP_AP.
655  *
656  * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
657  *	a radar is detected or the channel availability scan (CAC) has finished
658  *	or was aborted, or a radar was detected, usermode will be notified with
659  *	this event. This command is also used to notify userspace about radars
660  *	while operating on this channel.
661  *	%NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
662  *	event.
663  *
664  * @NL80211_CMD_GET_PROTOCOL_FEATURES: Get global nl80211 protocol features,
665  *	i.e. features for the nl80211 protocol rather than device features.
666  *	Returns the features in the %NL80211_ATTR_PROTOCOL_FEATURES bitmap.
667  *
668  * @NL80211_CMD_UPDATE_FT_IES: Pass down the most up-to-date Fast Transition
669  *	Information Element to the WLAN driver
670  *
671  * @NL80211_CMD_FT_EVENT: Send a Fast transition event from the WLAN driver
672  *	to the supplicant. This will carry the target AP's MAC address along
673  *	with the relevant Information Elements. This event is used to report
674  *	received FT IEs (MDIE, FTIE, RSN IE, TIE, RICIE).
675  *
676  * @NL80211_CMD_CRIT_PROTOCOL_START: Indicates user-space will start running
677  *	a critical protocol that needs more reliability in the connection to
678  *	complete.
679  *
680  * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
681  *	return back to normal.
682  *
683  * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
684  * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
685  *
686  * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
687  *	the new channel information (Channel Switch Announcement - CSA)
688  *	in the beacon for some time (as defined in the
689  *	%NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
690  *	new channel. Userspace provides the new channel information (using
691  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
692  *	width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
693  *	other station that transmission must be blocked until the channel
694  *	switch is complete.
695  *
696  * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
697  *	by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
698  *	%NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
699  *	%NL80211_ATTR_VENDOR_DATA.
700  *	For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
701  *	used in the wiphy data as a nested attribute containing descriptions
702  *	(&struct nl80211_vendor_cmd_info) of the supported vendor commands.
703  *	This may also be sent as an event with the same attributes.
704  *
705  * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values.
706  *	The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If
707  *	that attribute is not included, QoS mapping is disabled. Since this
708  *	QoS mapping is relevant for IP packets, it is only valid during an
709  *	association. This is cleared on disassociation and AP restart.
710  *
711  * @NL80211_CMD_MAX: highest used command number
712  * @__NL80211_CMD_AFTER_LAST: internal use
713  */
714 enum nl80211_commands {
715 /* don't change the order or add anything between, this is ABI! */
716 	NL80211_CMD_UNSPEC,
717 
718 	NL80211_CMD_GET_WIPHY,		/* can dump */
719 	NL80211_CMD_SET_WIPHY,
720 	NL80211_CMD_NEW_WIPHY,
721 	NL80211_CMD_DEL_WIPHY,
722 
723 	NL80211_CMD_GET_INTERFACE,	/* can dump */
724 	NL80211_CMD_SET_INTERFACE,
725 	NL80211_CMD_NEW_INTERFACE,
726 	NL80211_CMD_DEL_INTERFACE,
727 
728 	NL80211_CMD_GET_KEY,
729 	NL80211_CMD_SET_KEY,
730 	NL80211_CMD_NEW_KEY,
731 	NL80211_CMD_DEL_KEY,
732 
733 	NL80211_CMD_GET_BEACON,
734 	NL80211_CMD_SET_BEACON,
735 	NL80211_CMD_START_AP,
736 	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
737 	NL80211_CMD_STOP_AP,
738 	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
739 
740 	NL80211_CMD_GET_STATION,
741 	NL80211_CMD_SET_STATION,
742 	NL80211_CMD_NEW_STATION,
743 	NL80211_CMD_DEL_STATION,
744 
745 	NL80211_CMD_GET_MPATH,
746 	NL80211_CMD_SET_MPATH,
747 	NL80211_CMD_NEW_MPATH,
748 	NL80211_CMD_DEL_MPATH,
749 
750 	NL80211_CMD_SET_BSS,
751 
752 	NL80211_CMD_SET_REG,
753 	NL80211_CMD_REQ_SET_REG,
754 
755 	NL80211_CMD_GET_MESH_CONFIG,
756 	NL80211_CMD_SET_MESH_CONFIG,
757 
758 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
759 
760 	NL80211_CMD_GET_REG,
761 
762 	NL80211_CMD_GET_SCAN,
763 	NL80211_CMD_TRIGGER_SCAN,
764 	NL80211_CMD_NEW_SCAN_RESULTS,
765 	NL80211_CMD_SCAN_ABORTED,
766 
767 	NL80211_CMD_REG_CHANGE,
768 
769 	NL80211_CMD_AUTHENTICATE,
770 	NL80211_CMD_ASSOCIATE,
771 	NL80211_CMD_DEAUTHENTICATE,
772 	NL80211_CMD_DISASSOCIATE,
773 
774 	NL80211_CMD_MICHAEL_MIC_FAILURE,
775 
776 	NL80211_CMD_REG_BEACON_HINT,
777 
778 	NL80211_CMD_JOIN_IBSS,
779 	NL80211_CMD_LEAVE_IBSS,
780 
781 	NL80211_CMD_TESTMODE,
782 
783 	NL80211_CMD_CONNECT,
784 	NL80211_CMD_ROAM,
785 	NL80211_CMD_DISCONNECT,
786 
787 	NL80211_CMD_SET_WIPHY_NETNS,
788 
789 	NL80211_CMD_GET_SURVEY,
790 	NL80211_CMD_NEW_SURVEY_RESULTS,
791 
792 	NL80211_CMD_SET_PMKSA,
793 	NL80211_CMD_DEL_PMKSA,
794 	NL80211_CMD_FLUSH_PMKSA,
795 
796 	NL80211_CMD_REMAIN_ON_CHANNEL,
797 	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
798 
799 	NL80211_CMD_SET_TX_BITRATE_MASK,
800 
801 	NL80211_CMD_REGISTER_FRAME,
802 	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
803 	NL80211_CMD_FRAME,
804 	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
805 	NL80211_CMD_FRAME_TX_STATUS,
806 	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
807 
808 	NL80211_CMD_SET_POWER_SAVE,
809 	NL80211_CMD_GET_POWER_SAVE,
810 
811 	NL80211_CMD_SET_CQM,
812 	NL80211_CMD_NOTIFY_CQM,
813 
814 	NL80211_CMD_SET_CHANNEL,
815 	NL80211_CMD_SET_WDS_PEER,
816 
817 	NL80211_CMD_FRAME_WAIT_CANCEL,
818 
819 	NL80211_CMD_JOIN_MESH,
820 	NL80211_CMD_LEAVE_MESH,
821 
822 	NL80211_CMD_UNPROT_DEAUTHENTICATE,
823 	NL80211_CMD_UNPROT_DISASSOCIATE,
824 
825 	NL80211_CMD_NEW_PEER_CANDIDATE,
826 
827 	NL80211_CMD_GET_WOWLAN,
828 	NL80211_CMD_SET_WOWLAN,
829 
830 	NL80211_CMD_START_SCHED_SCAN,
831 	NL80211_CMD_STOP_SCHED_SCAN,
832 	NL80211_CMD_SCHED_SCAN_RESULTS,
833 	NL80211_CMD_SCHED_SCAN_STOPPED,
834 
835 	NL80211_CMD_SET_REKEY_OFFLOAD,
836 
837 	NL80211_CMD_PMKSA_CANDIDATE,
838 
839 	NL80211_CMD_TDLS_OPER,
840 	NL80211_CMD_TDLS_MGMT,
841 
842 	NL80211_CMD_UNEXPECTED_FRAME,
843 
844 	NL80211_CMD_PROBE_CLIENT,
845 
846 	NL80211_CMD_REGISTER_BEACONS,
847 
848 	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
849 
850 	NL80211_CMD_SET_NOACK_MAP,
851 
852 	NL80211_CMD_CH_SWITCH_NOTIFY,
853 
854 	NL80211_CMD_START_P2P_DEVICE,
855 	NL80211_CMD_STOP_P2P_DEVICE,
856 
857 	NL80211_CMD_CONN_FAILED,
858 
859 	NL80211_CMD_SET_MCAST_RATE,
860 
861 	NL80211_CMD_SET_MAC_ACL,
862 
863 	NL80211_CMD_RADAR_DETECT,
864 
865 	NL80211_CMD_GET_PROTOCOL_FEATURES,
866 
867 	NL80211_CMD_UPDATE_FT_IES,
868 	NL80211_CMD_FT_EVENT,
869 
870 	NL80211_CMD_CRIT_PROTOCOL_START,
871 	NL80211_CMD_CRIT_PROTOCOL_STOP,
872 
873 	NL80211_CMD_GET_COALESCE,
874 	NL80211_CMD_SET_COALESCE,
875 
876 	NL80211_CMD_CHANNEL_SWITCH,
877 
878 	NL80211_CMD_VENDOR,
879 
880 	NL80211_CMD_SET_QOS_MAP,
881 
882 	/* add new commands above here */
883 
884 	/* used to define NL80211_CMD_MAX below */
885 	__NL80211_CMD_AFTER_LAST,
886 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
887 };
888 
889 /*
890  * Allow user space programs to use #ifdef on new commands by defining them
891  * here
892  */
893 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
894 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
895 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
896 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
897 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
898 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
899 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
900 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
901 
902 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
903 
904 /* source-level API compatibility */
905 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
906 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
907 #define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
908 
909 /**
910  * enum nl80211_attrs - nl80211 netlink attributes
911  *
912  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
913  *
914  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
915  *	/sys/class/ieee80211/<phyname>/index
916  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
917  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
918  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
919  *	defines the channel together with the (deprecated)
920  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
921  *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
922  *	and %NL80211_ATTR_CENTER_FREQ2
923  * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
924  *	of &enum nl80211_chan_width, describing the channel width. See the
925  *	documentation of the enum for more information.
926  * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
927  *	channel, used for anything but 20 MHz bandwidth
928  * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
929  *	channel, used only for 80+80 MHz bandwidth
930  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
931  *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
932  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
933  *		this attribute)
934  *	NL80211_CHAN_HT20 = HT20 only
935  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
936  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
937  *	This attribute is now deprecated.
938  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
939  *	less than or equal to the RTS threshold; allowed range: 1..255;
940  *	dot11ShortRetryLimit; u8
941  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
942  *	greater than the RTS threshold; allowed range: 1..255;
943  *	dot11ShortLongLimit; u8
944  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
945  *	length in octets for frames; allowed range: 256..8000, disable
946  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
947  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
948  *	larger than or equal to this use RTS/CTS handshake); allowed range:
949  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
950  * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
951  *	section 7.3.2.9; dot11CoverageClass; u8
952  *
953  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
954  * @NL80211_ATTR_IFNAME: network interface name
955  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
956  *
957  * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
958  *	that don't have a netdev (u64)
959  *
960  * @NL80211_ATTR_MAC: MAC address (various uses)
961  *
962  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
963  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
964  *	keys
965  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
966  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
967  *	section 7.3.2.25.1, e.g. 0x000FAC04)
968  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
969  *	CCMP keys, each six bytes in little endian
970  * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
971  * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
972  *	default management key
973  * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
974  *	other commands, indicates which pairwise cipher suites are used
975  * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
976  *	other commands, indicates which group cipher suite is used
977  *
978  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
979  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
980  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
981  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
982  *
983  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
984  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
985  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
986  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
987  *	IEEE 802.11 7.3.1.6 (u16).
988  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
989  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
990  *	restriction (at most %NL80211_MAX_SUPP_RATES).
991  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
992  *	to, or the AP interface the station was originally added to to.
993  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
994  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
995  *	info as possible, see &enum nl80211_sta_info.
996  *
997  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
998  *	consisting of a nested array.
999  *
1000  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
1001  * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link
1002  *	(see &enum nl80211_plink_action).
1003  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
1004  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
1005  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
1006  *	&enum nl80211_mpath_info.
1007  *
1008  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
1009  *      &enum nl80211_mntr_flags.
1010  *
1011  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
1012  * 	current regulatory domain should be set to or is already set to.
1013  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
1014  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
1015  * 	also be used by userspace to query the kernel for the currently set
1016  * 	regulatory domain. We chose an alpha2 as that is also used by the
1017  * 	IEEE-802.11 country information element to identify a country.
1018  * 	Users can also simply ask the wireless core to set regulatory domain
1019  * 	to a specific alpha2.
1020  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
1021  *	rules.
1022  *
1023  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
1024  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
1025  *	(u8, 0 or 1)
1026  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
1027  *	(u8, 0 or 1)
1028  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
1029  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
1030  *	restriction (at most %NL80211_MAX_SUPP_RATES).
1031  *
1032  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
1033  *	association request when used with NL80211_CMD_NEW_STATION)
1034  *
1035  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
1036  *	supported interface types, each a flag attribute with the number
1037  *	of the interface mode.
1038  *
1039  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
1040  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
1041  *
1042  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
1043  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
1044  *
1045  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
1046  *	a single scan request, a wiphy attribute.
1047  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
1048  *	scan with a single scheduled scan request, a wiphy attribute.
1049  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
1050  *	that can be added to a scan request
1051  * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
1052  *	elements that can be added to a scheduled scan request
1053  * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
1054  *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
1055  *
1056  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
1057  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
1058  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
1059  * @NL80211_ATTR_BSS: scan result BSS
1060  *
1061  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
1062  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
1063  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
1064  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
1065  *
1066  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
1067  *	an array of command numbers (i.e. a mapping index to command number)
1068  *	that the driver for the given wiphy supports.
1069  *
1070  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
1071  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
1072  *	NL80211_CMD_ASSOCIATE events
1073  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
1074  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
1075  *	represented as a u32
1076  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
1077  *	%NL80211_CMD_DISASSOCIATE, u16
1078  *
1079  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
1080  *	a u32
1081  *
1082  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
1083  * 	due to considerations from a beacon hint. This attribute reflects
1084  * 	the state of the channel _before_ the beacon hint processing. This
1085  * 	attributes consists of a nested attribute containing
1086  * 	NL80211_FREQUENCY_ATTR_*
1087  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
1088  * 	due to considerations from a beacon hint. This attribute reflects
1089  * 	the state of the channel _after_ the beacon hint processing. This
1090  * 	attributes consists of a nested attribute containing
1091  * 	NL80211_FREQUENCY_ATTR_*
1092  *
1093  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
1094  *	cipher suites
1095  *
1096  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
1097  *	for other networks on different channels
1098  *
1099  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
1100  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
1101  *
1102  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
1103  *	used for the association (&enum nl80211_mfp, represented as a u32);
1104  *	this attribute can be used
1105  *	with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests
1106  *
1107  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
1108  *	&struct nl80211_sta_flag_update.
1109  *
1110  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
1111  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
1112  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
1113  *	request, the driver will assume that the port is unauthorized until
1114  *	authorized by user space. Otherwise, port is marked authorized by
1115  *	default in station mode.
1116  * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
1117  *	ethertype that will be used for key negotiation. It can be
1118  *	specified with the associate and connect commands. If it is not
1119  *	specified, the value defaults to 0x888E (PAE, 802.1X). This
1120  *	attribute is also used as a flag in the wiphy information to
1121  *	indicate that protocols other than PAE are supported.
1122  * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
1123  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
1124  *	ethertype frames used for key negotiation must not be encrypted.
1125  *
1126  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
1127  *	We recommend using nested, driver-specific attributes within this.
1128  *
1129  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
1130  *	event was due to the AP disconnecting the station, and not due to
1131  *	a local disconnect request.
1132  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
1133  *	event (u16)
1134  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
1135  *	that protected APs should be used. This is also used with NEW_BEACON to
1136  *	indicate that the BSS is to use protection.
1137  *
1138  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
1139  *	to indicate which unicast key ciphers will be used with the connection
1140  *	(an array of u32).
1141  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1142  *	indicate which group key cipher will be used with the connection (a
1143  *	u32).
1144  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1145  *	indicate which WPA version(s) the AP we want to associate with is using
1146  *	(a u32 with flags from &enum nl80211_wpa_versions).
1147  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1148  *	indicate which key management algorithm(s) to use (an array of u32).
1149  *
1150  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
1151  *	sent out by the card, for ROAM and successful CONNECT events.
1152  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
1153  *	sent by peer, for ROAM and successful CONNECT events.
1154  *
1155  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE
1156  *	commands to specify using a reassociate frame
1157  *
1158  * @NL80211_ATTR_KEY: key information in a nested attribute with
1159  *	%NL80211_KEY_* sub-attributes
1160  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
1161  *	and join_ibss(), key information is in a nested attribute each
1162  *	with %NL80211_KEY_* sub-attributes
1163  *
1164  * @NL80211_ATTR_PID: Process ID of a network namespace.
1165  *
1166  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
1167  *	dumps. This number increases whenever the object list being
1168  *	dumped changes, and as such userspace can verify that it has
1169  *	obtained a complete and consistent snapshot by verifying that
1170  *	all dump messages contain the same generation number. If it
1171  *	changed then the list changed and the dump should be repeated
1172  *	completely from scratch.
1173  *
1174  * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
1175  *
1176  * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
1177  *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
1178  *      containing info as possible, see &enum survey_info.
1179  *
1180  * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
1181  * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
1182  *	cache, a wiphy attribute.
1183  *
1184  * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
1185  * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
1186  *	specifies the maximum duration that can be requested with the
1187  *	remain-on-channel operation, in milliseconds, u32.
1188  *
1189  * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
1190  *
1191  * @NL80211_ATTR_TX_RATES: Nested set of attributes
1192  *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
1193  *	enum nl80211_band value is used as the index (nla_type() of the nested
1194  *	data. If a band is not included, it will be configured to allow all
1195  *	rates based on negotiated supported rates information. This attribute
1196  *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK.
1197  *
1198  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
1199  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
1200  * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
1201  *	@NL80211_CMD_REGISTER_FRAME command.
1202  * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
1203  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1204  *	information about which frame types can be transmitted with
1205  *	%NL80211_CMD_FRAME.
1206  * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
1207  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1208  *	information about which frame types can be registered for RX.
1209  *
1210  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
1211  *	acknowledged by the recipient.
1212  *
1213  * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
1214  *
1215  * @NL80211_ATTR_CQM: connection quality monitor configuration in a
1216  *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
1217  *
1218  * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
1219  *	is requesting a local authentication/association state change without
1220  *	invoking actual management frame exchange. This can be used with
1221  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
1222  *	NL80211_CMD_DISASSOCIATE.
1223  *
1224  * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
1225  *	connected to this BSS.
1226  *
1227  * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
1228  *      &enum nl80211_tx_power_setting for possible values.
1229  * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
1230  *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
1231  *      for non-automatic settings.
1232  *
1233  * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
1234  *	means support for per-station GTKs.
1235  *
1236  * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
1237  *	This can be used to mask out antennas which are not attached or should
1238  *	not be used for transmitting. If an antenna is not selected in this
1239  *	bitmap the hardware is not allowed to transmit on this antenna.
1240  *
1241  *	Each bit represents one antenna, starting with antenna 1 at the first
1242  *	bit. Depending on which antennas are selected in the bitmap, 802.11n
1243  *	drivers can derive which chainmasks to use (if all antennas belonging to
1244  *	a particular chain are disabled this chain should be disabled) and if
1245  *	a chain has diversity antennas wether diversity should be used or not.
1246  *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
1247  *	derived from the available chains after applying the antenna mask.
1248  *	Non-802.11n drivers can derive wether to use diversity or not.
1249  *	Drivers may reject configurations or RX/TX mask combinations they cannot
1250  *	support by returning -EINVAL.
1251  *
1252  * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
1253  *	This can be used to mask out antennas which are not attached or should
1254  *	not be used for receiving. If an antenna is not selected in this bitmap
1255  *	the hardware should not be configured to receive on this antenna.
1256  *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
1257  *
1258  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
1259  *	for configuration as TX antennas via the above parameters.
1260  *
1261  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
1262  *	for configuration as RX antennas via the above parameters.
1263  *
1264  * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
1265  *
1266  * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
1267  *	transmitted on another channel when the channel given doesn't match
1268  *	the current channel. If the current channel doesn't match and this
1269  *	flag isn't set, the frame will be rejected. This is also used as an
1270  *	nl80211 capability flag.
1271  *
1272  * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
1273  *
1274  * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
1275  *	attributes, specifying what a key should be set as default as.
1276  *	See &enum nl80211_key_default_types.
1277  *
1278  * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
1279  *	changed once the mesh is active.
1280  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
1281  *	containing attributes from &enum nl80211_meshconf_params.
1282  * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
1283  *	allows auth frames in a mesh to be passed to userspace for processing via
1284  *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
1285  * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as defined in
1286  *	&enum nl80211_plink_state. Used when userspace is driving the peer link
1287  *	management state machine.  @NL80211_MESH_SETUP_USERSPACE_AMPE or
1288  *	@NL80211_MESH_SETUP_USERSPACE_MPM must be enabled.
1289  *
1290  * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
1291  *	capabilities, the supported WoWLAN triggers
1292  * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
1293  *	indicate which WoW triggers should be enabled. This is also
1294  *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
1295  *	triggers.
1296  *
1297  * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
1298  *	cycles, in msecs.
1299  *
1300  * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
1301  *	sets of attributes to match during scheduled scans.  Only BSSs
1302  *	that match any of the sets will be reported.  These are
1303  *	pass-thru filter rules.
1304  *	For a match to succeed, the BSS must match all attributes of a
1305  *	set.  Since not every hardware supports matching all types of
1306  *	attributes, there is no guarantee that the reported BSSs are
1307  *	fully complying with the match sets and userspace needs to be
1308  *	able to ignore them by itself.
1309  *	Thus, the implementation is somewhat hardware-dependent, but
1310  *	this is only an optimization and the userspace application
1311  *	needs to handle all the non-filtered results anyway.
1312  *	If the match attributes don't make sense when combined with
1313  *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
1314  *	is included in the probe request, but the match attributes
1315  *	will never let it go through), -EINVAL may be returned.
1316  *	If ommited, no filtering is done.
1317  *
1318  * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
1319  *	interface combinations. In each nested item, it contains attributes
1320  *	defined in &enum nl80211_if_combination_attrs.
1321  * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
1322  *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
1323  *	are managed in software: interfaces of these types aren't subject to
1324  *	any restrictions in their number or combinations.
1325  *
1326  * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
1327  *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
1328  *
1329  * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
1330  *	nested array attribute containing an entry for each band, with the entry
1331  *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
1332  *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
1333  *
1334  * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
1335  *	and Probe Response (when response to wildcard Probe Request); see
1336  *	&enum nl80211_hidden_ssid, represented as a u32
1337  *
1338  * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
1339  *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
1340  *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
1341  *	driver (or firmware) replies to Probe Request frames.
1342  * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
1343  *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
1344  *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
1345  *	(Re)Association Response frames when the driver (or firmware) replies to
1346  *	(Re)Association Request frames.
1347  *
1348  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
1349  *	of the station, see &enum nl80211_sta_wme_attr.
1350  * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
1351  *	as AP.
1352  *
1353  * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
1354  *	roaming to another AP in the same ESS if the signal lever is low.
1355  *
1356  * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
1357  *	candidate information, see &enum nl80211_pmksa_candidate_attr.
1358  *
1359  * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
1360  *	for management frames transmission. In order to avoid p2p probe/action
1361  *	frames are being transmitted at CCK rate in 2GHz band, the user space
1362  *	applications use this attribute.
1363  *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
1364  *	%NL80211_CMD_FRAME commands.
1365  *
1366  * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
1367  *	request, link setup confirm, link teardown, etc.). Values are
1368  *	described in the TDLS (802.11z) specification.
1369  * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
1370  *	TDLS conversation between two devices.
1371  * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
1372  *	&enum nl80211_tdls_operation, represented as a u8.
1373  * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
1374  *	as a TDLS peer sta.
1375  * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
1376  *	procedures should be performed by sending TDLS packets via
1377  *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
1378  *	used for asking the driver to perform a TDLS operation.
1379  *
1380  * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
1381  *	that have AP support to indicate that they have the AP SME integrated
1382  *	with support for the features listed in this attribute, see
1383  *	&enum nl80211_ap_sme_features.
1384  *
1385  * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
1386  *	the driver to not wait for an acknowledgement. Note that due to this,
1387  *	it will also not give a status callback nor return a cookie. This is
1388  *	mostly useful for probe responses to save airtime.
1389  *
1390  * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
1391  *	&enum nl80211_feature_flags and is advertised in wiphy information.
1392  * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
1393  *	requests while operating in AP-mode.
1394  *	This attribute holds a bitmap of the supported protocols for
1395  *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
1396  *
1397  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
1398  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
1399  *	to be filled by the FW.
1400  * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
1401  *      this feature.  Currently, only supported in mac80211 drivers.
1402  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
1403  *      ATTR_HT_CAPABILITY to which attention should be paid.
1404  *      Currently, only mac80211 NICs support this feature.
1405  *      The values that may be configured are:
1406  *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
1407  *       AMPDU density and AMPDU factor.
1408  *      All values are treated as suggestions and may be ignored
1409  *      by the driver as required.  The actual values may be seen in
1410  *      the station debugfs ht_caps file.
1411  *
1412  * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
1413  *    abides to when initiating radiation on DFS channels. A country maps
1414  *    to one DFS region.
1415  *
1416  * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
1417  *      up to 16 TIDs.
1418  *
1419  * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
1420  *	used by the drivers which has MLME in firmware and does not have support
1421  *	to report per station tx/rx activity to free up the staion entry from
1422  *	the list. This needs to be used when the driver advertises the
1423  *	capability to timeout the stations.
1424  *
1425  * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
1426  *	this attribute is (depending on the driver capabilities) added to
1427  *	received frames indicated with %NL80211_CMD_FRAME.
1428  *
1429  * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
1430  *      or 0 to disable background scan.
1431  *
1432  * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
1433  *	userspace. If unset it is assumed the hint comes directly from
1434  *	a user. If set code could specify exactly what type of source
1435  *	was used to provide the hint. For the different types of
1436  *	allowed user regulatory hints see nl80211_user_reg_hint_type.
1437  *
1438  * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
1439  *	the connection request from a station. nl80211_connect_failed_reason
1440  *	enum has different reasons of connection failure.
1441  *
1442  * @NL80211_ATTR_SAE_DATA: SAE elements in Authentication frames. This starts
1443  *	with the Authentication transaction sequence number field.
1444  *
1445  * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
1446  *	association request when used with NL80211_CMD_NEW_STATION)
1447  *
1448  * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
1449  *
1450  * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
1451  *	the START_AP and SET_BSS commands
1452  * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
1453  *	START_AP and SET_BSS commands. This can have the values 0 or 1;
1454  *	if not given in START_AP 0 is assumed, if not given in SET_BSS
1455  *	no change is made.
1456  *
1457  * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
1458  *	defined in &enum nl80211_mesh_power_mode.
1459  *
1460  * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
1461  *	carried in a u32 attribute
1462  *
1463  * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
1464  *	MAC ACL.
1465  *
1466  * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
1467  *	number of MAC addresses that a device can support for MAC
1468  *	ACL.
1469  *
1470  * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
1471  *	contains a value of enum nl80211_radar_event (u32).
1472  *
1473  * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
1474  *	has and handles. The format is the same as the IE contents. See
1475  *	802.11-2012 8.4.2.29 for more information.
1476  * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
1477  *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
1478  *
1479  * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
1480  *	the driver, e.g., to enable TDLS power save (PU-APSD).
1481  *
1482  * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
1483  *	advertised to the driver, e.g., to enable TDLS off channel operations
1484  *	and PU-APSD.
1485  *
1486  * @NL80211_ATTR_PROTOCOL_FEATURES: global nl80211 feature flags, see
1487  *	&enum nl80211_protocol_features, the attribute is a u32.
1488  *
1489  * @NL80211_ATTR_SPLIT_WIPHY_DUMP: flag attribute, userspace supports
1490  *	receiving the data for a single wiphy split across multiple
1491  *	messages, given with wiphy dump message
1492  *
1493  * @NL80211_ATTR_MDID: Mobility Domain Identifier
1494  *
1495  * @NL80211_ATTR_IE_RIC: Resource Information Container Information
1496  *	Element
1497  *
1498  * @NL80211_ATTR_CRIT_PROT_ID: critical protocol identifier requiring increased
1499  *	reliability, see &enum nl80211_crit_proto_id (u16).
1500  * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which
1501  *      the connection should have increased reliability (u16).
1502  *
1503  * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16).
1504  *	This is similar to @NL80211_ATTR_STA_AID but with a difference of being
1505  *	allowed to be used with the first @NL80211_CMD_SET_STATION command to
1506  *	update a TDLS peer STA entry.
1507  *
1508  * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information.
1509  *
1510  * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
1511  *	until the channel switch event.
1512  * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
1513  *	must be blocked on the current channel (before the channel switch
1514  *	operation).
1515  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
1516  *	for the time while performing a channel switch.
1517  * @NL80211_ATTR_CSA_C_OFF_BEACON: Offset of the channel switch counter
1518  *	field in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
1519  * @NL80211_ATTR_CSA_C_OFF_PRESP: Offset of the channel switch counter
1520  *	field in the probe response (%NL80211_ATTR_PROBE_RESP).
1521  *
1522  * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
1523  *	As specified in the &enum nl80211_rxmgmt_flags.
1524  *
1525  * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
1526  *
1527  * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
1528  *      supported operating classes.
1529  *
1530  * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
1531  *	controls DFS operation in IBSS mode. If the flag is included in
1532  *	%NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
1533  *	channels and reports radar events to userspace. Userspace is required
1534  *	to react to radar events, e.g. initiate a channel switch or leave the
1535  *	IBSS network.
1536  *
1537  * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports
1538  *	5 MHz channel bandwidth.
1539  * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports
1540  *	10 MHz channel bandwidth.
1541  *
1542  * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
1543  *	Notification Element based on association request when used with
1544  *	%NL80211_CMD_NEW_STATION; u8 attribute.
1545  *
1546  * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
1547  *	%NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
1548  * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
1549  * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
1550  *	attribute is also used for vendor command feature advertisement
1551  * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
1552  *	info, containing a nested array of possible events
1553  *
1554  * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This
1555  *	data is in the format defined for the payload of the QoS Map Set element
1556  *	in IEEE Std 802.11-2012, 8.4.2.97.
1557  *
1558  * @NL80211_ATTR_MAX: highest attribute number currently defined
1559  * @__NL80211_ATTR_AFTER_LAST: internal use
1560  */
1561 enum nl80211_attrs {
1562 /* don't change the order or add anything between, this is ABI! */
1563 	NL80211_ATTR_UNSPEC,
1564 
1565 	NL80211_ATTR_WIPHY,
1566 	NL80211_ATTR_WIPHY_NAME,
1567 
1568 	NL80211_ATTR_IFINDEX,
1569 	NL80211_ATTR_IFNAME,
1570 	NL80211_ATTR_IFTYPE,
1571 
1572 	NL80211_ATTR_MAC,
1573 
1574 	NL80211_ATTR_KEY_DATA,
1575 	NL80211_ATTR_KEY_IDX,
1576 	NL80211_ATTR_KEY_CIPHER,
1577 	NL80211_ATTR_KEY_SEQ,
1578 	NL80211_ATTR_KEY_DEFAULT,
1579 
1580 	NL80211_ATTR_BEACON_INTERVAL,
1581 	NL80211_ATTR_DTIM_PERIOD,
1582 	NL80211_ATTR_BEACON_HEAD,
1583 	NL80211_ATTR_BEACON_TAIL,
1584 
1585 	NL80211_ATTR_STA_AID,
1586 	NL80211_ATTR_STA_FLAGS,
1587 	NL80211_ATTR_STA_LISTEN_INTERVAL,
1588 	NL80211_ATTR_STA_SUPPORTED_RATES,
1589 	NL80211_ATTR_STA_VLAN,
1590 	NL80211_ATTR_STA_INFO,
1591 
1592 	NL80211_ATTR_WIPHY_BANDS,
1593 
1594 	NL80211_ATTR_MNTR_FLAGS,
1595 
1596 	NL80211_ATTR_MESH_ID,
1597 	NL80211_ATTR_STA_PLINK_ACTION,
1598 	NL80211_ATTR_MPATH_NEXT_HOP,
1599 	NL80211_ATTR_MPATH_INFO,
1600 
1601 	NL80211_ATTR_BSS_CTS_PROT,
1602 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
1603 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
1604 
1605 	NL80211_ATTR_HT_CAPABILITY,
1606 
1607 	NL80211_ATTR_SUPPORTED_IFTYPES,
1608 
1609 	NL80211_ATTR_REG_ALPHA2,
1610 	NL80211_ATTR_REG_RULES,
1611 
1612 	NL80211_ATTR_MESH_CONFIG,
1613 
1614 	NL80211_ATTR_BSS_BASIC_RATES,
1615 
1616 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
1617 	NL80211_ATTR_WIPHY_FREQ,
1618 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
1619 
1620 	NL80211_ATTR_KEY_DEFAULT_MGMT,
1621 
1622 	NL80211_ATTR_MGMT_SUBTYPE,
1623 	NL80211_ATTR_IE,
1624 
1625 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
1626 
1627 	NL80211_ATTR_SCAN_FREQUENCIES,
1628 	NL80211_ATTR_SCAN_SSIDS,
1629 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
1630 	NL80211_ATTR_BSS,
1631 
1632 	NL80211_ATTR_REG_INITIATOR,
1633 	NL80211_ATTR_REG_TYPE,
1634 
1635 	NL80211_ATTR_SUPPORTED_COMMANDS,
1636 
1637 	NL80211_ATTR_FRAME,
1638 	NL80211_ATTR_SSID,
1639 	NL80211_ATTR_AUTH_TYPE,
1640 	NL80211_ATTR_REASON_CODE,
1641 
1642 	NL80211_ATTR_KEY_TYPE,
1643 
1644 	NL80211_ATTR_MAX_SCAN_IE_LEN,
1645 	NL80211_ATTR_CIPHER_SUITES,
1646 
1647 	NL80211_ATTR_FREQ_BEFORE,
1648 	NL80211_ATTR_FREQ_AFTER,
1649 
1650 	NL80211_ATTR_FREQ_FIXED,
1651 
1652 
1653 	NL80211_ATTR_WIPHY_RETRY_SHORT,
1654 	NL80211_ATTR_WIPHY_RETRY_LONG,
1655 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
1656 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
1657 
1658 	NL80211_ATTR_TIMED_OUT,
1659 
1660 	NL80211_ATTR_USE_MFP,
1661 
1662 	NL80211_ATTR_STA_FLAGS2,
1663 
1664 	NL80211_ATTR_CONTROL_PORT,
1665 
1666 	NL80211_ATTR_TESTDATA,
1667 
1668 	NL80211_ATTR_PRIVACY,
1669 
1670 	NL80211_ATTR_DISCONNECTED_BY_AP,
1671 	NL80211_ATTR_STATUS_CODE,
1672 
1673 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
1674 	NL80211_ATTR_CIPHER_SUITE_GROUP,
1675 	NL80211_ATTR_WPA_VERSIONS,
1676 	NL80211_ATTR_AKM_SUITES,
1677 
1678 	NL80211_ATTR_REQ_IE,
1679 	NL80211_ATTR_RESP_IE,
1680 
1681 	NL80211_ATTR_PREV_BSSID,
1682 
1683 	NL80211_ATTR_KEY,
1684 	NL80211_ATTR_KEYS,
1685 
1686 	NL80211_ATTR_PID,
1687 
1688 	NL80211_ATTR_4ADDR,
1689 
1690 	NL80211_ATTR_SURVEY_INFO,
1691 
1692 	NL80211_ATTR_PMKID,
1693 	NL80211_ATTR_MAX_NUM_PMKIDS,
1694 
1695 	NL80211_ATTR_DURATION,
1696 
1697 	NL80211_ATTR_COOKIE,
1698 
1699 	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
1700 
1701 	NL80211_ATTR_TX_RATES,
1702 
1703 	NL80211_ATTR_FRAME_MATCH,
1704 
1705 	NL80211_ATTR_ACK,
1706 
1707 	NL80211_ATTR_PS_STATE,
1708 
1709 	NL80211_ATTR_CQM,
1710 
1711 	NL80211_ATTR_LOCAL_STATE_CHANGE,
1712 
1713 	NL80211_ATTR_AP_ISOLATE,
1714 
1715 	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
1716 	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
1717 
1718 	NL80211_ATTR_TX_FRAME_TYPES,
1719 	NL80211_ATTR_RX_FRAME_TYPES,
1720 	NL80211_ATTR_FRAME_TYPE,
1721 
1722 	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
1723 	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
1724 
1725 	NL80211_ATTR_SUPPORT_IBSS_RSN,
1726 
1727 	NL80211_ATTR_WIPHY_ANTENNA_TX,
1728 	NL80211_ATTR_WIPHY_ANTENNA_RX,
1729 
1730 	NL80211_ATTR_MCAST_RATE,
1731 
1732 	NL80211_ATTR_OFFCHANNEL_TX_OK,
1733 
1734 	NL80211_ATTR_BSS_HT_OPMODE,
1735 
1736 	NL80211_ATTR_KEY_DEFAULT_TYPES,
1737 
1738 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
1739 
1740 	NL80211_ATTR_MESH_SETUP,
1741 
1742 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
1743 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
1744 
1745 	NL80211_ATTR_SUPPORT_MESH_AUTH,
1746 	NL80211_ATTR_STA_PLINK_STATE,
1747 
1748 	NL80211_ATTR_WOWLAN_TRIGGERS,
1749 	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
1750 
1751 	NL80211_ATTR_SCHED_SCAN_INTERVAL,
1752 
1753 	NL80211_ATTR_INTERFACE_COMBINATIONS,
1754 	NL80211_ATTR_SOFTWARE_IFTYPES,
1755 
1756 	NL80211_ATTR_REKEY_DATA,
1757 
1758 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
1759 	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
1760 
1761 	NL80211_ATTR_SCAN_SUPP_RATES,
1762 
1763 	NL80211_ATTR_HIDDEN_SSID,
1764 
1765 	NL80211_ATTR_IE_PROBE_RESP,
1766 	NL80211_ATTR_IE_ASSOC_RESP,
1767 
1768 	NL80211_ATTR_STA_WME,
1769 	NL80211_ATTR_SUPPORT_AP_UAPSD,
1770 
1771 	NL80211_ATTR_ROAM_SUPPORT,
1772 
1773 	NL80211_ATTR_SCHED_SCAN_MATCH,
1774 	NL80211_ATTR_MAX_MATCH_SETS,
1775 
1776 	NL80211_ATTR_PMKSA_CANDIDATE,
1777 
1778 	NL80211_ATTR_TX_NO_CCK_RATE,
1779 
1780 	NL80211_ATTR_TDLS_ACTION,
1781 	NL80211_ATTR_TDLS_DIALOG_TOKEN,
1782 	NL80211_ATTR_TDLS_OPERATION,
1783 	NL80211_ATTR_TDLS_SUPPORT,
1784 	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
1785 
1786 	NL80211_ATTR_DEVICE_AP_SME,
1787 
1788 	NL80211_ATTR_DONT_WAIT_FOR_ACK,
1789 
1790 	NL80211_ATTR_FEATURE_FLAGS,
1791 
1792 	NL80211_ATTR_PROBE_RESP_OFFLOAD,
1793 
1794 	NL80211_ATTR_PROBE_RESP,
1795 
1796 	NL80211_ATTR_DFS_REGION,
1797 
1798 	NL80211_ATTR_DISABLE_HT,
1799 	NL80211_ATTR_HT_CAPABILITY_MASK,
1800 
1801 	NL80211_ATTR_NOACK_MAP,
1802 
1803 	NL80211_ATTR_INACTIVITY_TIMEOUT,
1804 
1805 	NL80211_ATTR_RX_SIGNAL_DBM,
1806 
1807 	NL80211_ATTR_BG_SCAN_PERIOD,
1808 
1809 	NL80211_ATTR_WDEV,
1810 
1811 	NL80211_ATTR_USER_REG_HINT_TYPE,
1812 
1813 	NL80211_ATTR_CONN_FAILED_REASON,
1814 
1815 	NL80211_ATTR_SAE_DATA,
1816 
1817 	NL80211_ATTR_VHT_CAPABILITY,
1818 
1819 	NL80211_ATTR_SCAN_FLAGS,
1820 
1821 	NL80211_ATTR_CHANNEL_WIDTH,
1822 	NL80211_ATTR_CENTER_FREQ1,
1823 	NL80211_ATTR_CENTER_FREQ2,
1824 
1825 	NL80211_ATTR_P2P_CTWINDOW,
1826 	NL80211_ATTR_P2P_OPPPS,
1827 
1828 	NL80211_ATTR_LOCAL_MESH_POWER_MODE,
1829 
1830 	NL80211_ATTR_ACL_POLICY,
1831 
1832 	NL80211_ATTR_MAC_ADDRS,
1833 
1834 	NL80211_ATTR_MAC_ACL_MAX,
1835 
1836 	NL80211_ATTR_RADAR_EVENT,
1837 
1838 	NL80211_ATTR_EXT_CAPA,
1839 	NL80211_ATTR_EXT_CAPA_MASK,
1840 
1841 	NL80211_ATTR_STA_CAPABILITY,
1842 	NL80211_ATTR_STA_EXT_CAPABILITY,
1843 
1844 	NL80211_ATTR_PROTOCOL_FEATURES,
1845 	NL80211_ATTR_SPLIT_WIPHY_DUMP,
1846 
1847 	NL80211_ATTR_DISABLE_VHT,
1848 	NL80211_ATTR_VHT_CAPABILITY_MASK,
1849 
1850 	NL80211_ATTR_MDID,
1851 	NL80211_ATTR_IE_RIC,
1852 
1853 	NL80211_ATTR_CRIT_PROT_ID,
1854 	NL80211_ATTR_MAX_CRIT_PROT_DURATION,
1855 
1856 	NL80211_ATTR_PEER_AID,
1857 
1858 	NL80211_ATTR_COALESCE_RULE,
1859 
1860 	NL80211_ATTR_CH_SWITCH_COUNT,
1861 	NL80211_ATTR_CH_SWITCH_BLOCK_TX,
1862 	NL80211_ATTR_CSA_IES,
1863 	NL80211_ATTR_CSA_C_OFF_BEACON,
1864 	NL80211_ATTR_CSA_C_OFF_PRESP,
1865 
1866 	NL80211_ATTR_RXMGMT_FLAGS,
1867 
1868 	NL80211_ATTR_STA_SUPPORTED_CHANNELS,
1869 
1870 	NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
1871 
1872 	NL80211_ATTR_HANDLE_DFS,
1873 
1874 	NL80211_ATTR_SUPPORT_5_MHZ,
1875 	NL80211_ATTR_SUPPORT_10_MHZ,
1876 
1877 	NL80211_ATTR_OPMODE_NOTIF,
1878 
1879 	NL80211_ATTR_VENDOR_ID,
1880 	NL80211_ATTR_VENDOR_SUBCMD,
1881 	NL80211_ATTR_VENDOR_DATA,
1882 	NL80211_ATTR_VENDOR_EVENTS,
1883 
1884 	NL80211_ATTR_QOS_MAP,
1885 
1886 	/* add attributes here, update the policy in nl80211.c */
1887 
1888 	__NL80211_ATTR_AFTER_LAST,
1889 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
1890 };
1891 
1892 /* source-level API compatibility */
1893 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
1894 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
1895 
1896 /*
1897  * Allow user space programs to use #ifdef on new attributes by defining them
1898  * here
1899  */
1900 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
1901 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
1902 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
1903 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
1904 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
1905 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
1906 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
1907 #define NL80211_ATTR_IE NL80211_ATTR_IE
1908 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
1909 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
1910 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
1911 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
1912 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
1913 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
1914 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
1915 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
1916 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
1917 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
1918 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
1919 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
1920 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
1921 
1922 #define NL80211_MAX_SUPP_RATES			32
1923 #define NL80211_MAX_SUPP_HT_RATES		77
1924 #define NL80211_MAX_SUPP_REG_RULES		32
1925 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
1926 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
1927 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
1928 #define NL80211_HT_CAPABILITY_LEN		26
1929 #define NL80211_VHT_CAPABILITY_LEN		12
1930 
1931 #define NL80211_MAX_NR_CIPHER_SUITES		5
1932 #define NL80211_MAX_NR_AKM_SUITES		2
1933 
1934 #define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
1935 
1936 /* default RSSI threshold for scan results if none specified. */
1937 #define NL80211_SCAN_RSSI_THOLD_OFF		-300
1938 
1939 #define NL80211_CQM_TXE_MAX_INTVL		1800
1940 
1941 /**
1942  * enum nl80211_iftype - (virtual) interface types
1943  *
1944  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
1945  * @NL80211_IFTYPE_ADHOC: independent BSS member
1946  * @NL80211_IFTYPE_STATION: managed BSS member
1947  * @NL80211_IFTYPE_AP: access point
1948  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
1949  *	are a bit special in that they must always be tied to a pre-existing
1950  *	AP type interface.
1951  * @NL80211_IFTYPE_WDS: wireless distribution interface
1952  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
1953  * @NL80211_IFTYPE_MESH_POINT: mesh point
1954  * @NL80211_IFTYPE_P2P_CLIENT: P2P client
1955  * @NL80211_IFTYPE_P2P_GO: P2P group owner
1956  * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
1957  *	and therefore can't be created in the normal ways, use the
1958  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
1959  *	commands to create and destroy one
1960  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
1961  * @NUM_NL80211_IFTYPES: number of defined interface types
1962  *
1963  * These values are used with the %NL80211_ATTR_IFTYPE
1964  * to set the type of an interface.
1965  *
1966  */
1967 enum nl80211_iftype {
1968 	NL80211_IFTYPE_UNSPECIFIED,
1969 	NL80211_IFTYPE_ADHOC,
1970 	NL80211_IFTYPE_STATION,
1971 	NL80211_IFTYPE_AP,
1972 	NL80211_IFTYPE_AP_VLAN,
1973 	NL80211_IFTYPE_WDS,
1974 	NL80211_IFTYPE_MONITOR,
1975 	NL80211_IFTYPE_MESH_POINT,
1976 	NL80211_IFTYPE_P2P_CLIENT,
1977 	NL80211_IFTYPE_P2P_GO,
1978 	NL80211_IFTYPE_P2P_DEVICE,
1979 
1980 	/* keep last */
1981 	NUM_NL80211_IFTYPES,
1982 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
1983 };
1984 
1985 /**
1986  * enum nl80211_sta_flags - station flags
1987  *
1988  * Station flags. When a station is added to an AP interface, it is
1989  * assumed to be already associated (and hence authenticated.)
1990  *
1991  * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
1992  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
1993  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
1994  *	with short barker preamble
1995  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
1996  * @NL80211_STA_FLAG_MFP: station uses management frame protection
1997  * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
1998  * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
1999  *	only be used in managed mode (even in the flags mask). Note that the
2000  *	flag can't be changed, it is only valid while adding a station, and
2001  *	attempts to change it will silently be ignored (rather than rejected
2002  *	as errors.)
2003  * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
2004  *	that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
2005  *	previously added station into associated state
2006  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
2007  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
2008  */
2009 enum nl80211_sta_flags {
2010 	__NL80211_STA_FLAG_INVALID,
2011 	NL80211_STA_FLAG_AUTHORIZED,
2012 	NL80211_STA_FLAG_SHORT_PREAMBLE,
2013 	NL80211_STA_FLAG_WME,
2014 	NL80211_STA_FLAG_MFP,
2015 	NL80211_STA_FLAG_AUTHENTICATED,
2016 	NL80211_STA_FLAG_TDLS_PEER,
2017 	NL80211_STA_FLAG_ASSOCIATED,
2018 
2019 	/* keep last */
2020 	__NL80211_STA_FLAG_AFTER_LAST,
2021 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
2022 };
2023 
2024 #define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
2025 
2026 /**
2027  * struct nl80211_sta_flag_update - station flags mask/set
2028  * @mask: mask of station flags to set
2029  * @set: which values to set them to
2030  *
2031  * Both mask and set contain bits as per &enum nl80211_sta_flags.
2032  */
2033 struct nl80211_sta_flag_update {
2034 	__u32 mask;
2035 	__u32 set;
2036 } __attribute__((packed));
2037 
2038 /**
2039  * enum nl80211_rate_info - bitrate information
2040  *
2041  * These attribute types are used with %NL80211_STA_INFO_TXRATE
2042  * when getting information about the bitrate of a station.
2043  * There are 2 attributes for bitrate, a legacy one that represents
2044  * a 16-bit value, and new one that represents a 32-bit value.
2045  * If the rate value fits into 16 bit, both attributes are reported
2046  * with the same value. If the rate is too high to fit into 16 bits
2047  * (>6.5535Gbps) only 32-bit attribute is included.
2048  * User space tools encouraged to use the 32-bit attribute and fall
2049  * back to the 16-bit one for compatibility with older kernels.
2050  *
2051  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
2052  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
2053  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
2054  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
2055  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
2056  * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
2057  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
2058  * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
2059  * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
2060  * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
2061  * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: 80+80 MHz VHT rate
2062  * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
2063  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
2064  */
2065 enum nl80211_rate_info {
2066 	__NL80211_RATE_INFO_INVALID,
2067 	NL80211_RATE_INFO_BITRATE,
2068 	NL80211_RATE_INFO_MCS,
2069 	NL80211_RATE_INFO_40_MHZ_WIDTH,
2070 	NL80211_RATE_INFO_SHORT_GI,
2071 	NL80211_RATE_INFO_BITRATE32,
2072 	NL80211_RATE_INFO_VHT_MCS,
2073 	NL80211_RATE_INFO_VHT_NSS,
2074 	NL80211_RATE_INFO_80_MHZ_WIDTH,
2075 	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
2076 	NL80211_RATE_INFO_160_MHZ_WIDTH,
2077 
2078 	/* keep last */
2079 	__NL80211_RATE_INFO_AFTER_LAST,
2080 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
2081 };
2082 
2083 /**
2084  * enum nl80211_sta_bss_param - BSS information collected by STA
2085  *
2086  * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
2087  * when getting information about the bitrate of a station.
2088  *
2089  * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
2090  * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
2091  * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
2092  *	(flag)
2093  * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
2094  *	(flag)
2095  * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
2096  * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
2097  * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
2098  * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
2099  */
2100 enum nl80211_sta_bss_param {
2101 	__NL80211_STA_BSS_PARAM_INVALID,
2102 	NL80211_STA_BSS_PARAM_CTS_PROT,
2103 	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
2104 	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
2105 	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
2106 	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
2107 
2108 	/* keep last */
2109 	__NL80211_STA_BSS_PARAM_AFTER_LAST,
2110 	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
2111 };
2112 
2113 /**
2114  * enum nl80211_sta_info - station information
2115  *
2116  * These attribute types are used with %NL80211_ATTR_STA_INFO
2117  * when getting information about a station.
2118  *
2119  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
2120  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
2121  * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
2122  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
2123  * @NL80211_STA_INFO_RX_BYTES64: total received bytes (u64, from this station)
2124  * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (u64, to this station)
2125  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
2126  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
2127  * 	containing info as possible, see &enum nl80211_rate_info
2128  * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
2129  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
2130  *	station)
2131  * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
2132  * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
2133  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
2134  * @NL80211_STA_INFO_LLID: the station's mesh LLID
2135  * @NL80211_STA_INFO_PLID: the station's mesh PLID
2136  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
2137  *	(see %enum nl80211_plink_state)
2138  * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
2139  *	attribute, like NL80211_STA_INFO_TX_BITRATE.
2140  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
2141  *     containing info as possible, see &enum nl80211_sta_bss_param
2142  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
2143  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
2144  * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
2145  * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
2146  * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
2147  * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
2148  * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
2149  *	non-peer STA
2150  * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
2151  *	Contains a nested array of signal strength attributes (u8, dBm)
2152  * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
2153  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
2154  * @__NL80211_STA_INFO_AFTER_LAST: internal
2155  * @NL80211_STA_INFO_MAX: highest possible station info attribute
2156  */
2157 enum nl80211_sta_info {
2158 	__NL80211_STA_INFO_INVALID,
2159 	NL80211_STA_INFO_INACTIVE_TIME,
2160 	NL80211_STA_INFO_RX_BYTES,
2161 	NL80211_STA_INFO_TX_BYTES,
2162 	NL80211_STA_INFO_LLID,
2163 	NL80211_STA_INFO_PLID,
2164 	NL80211_STA_INFO_PLINK_STATE,
2165 	NL80211_STA_INFO_SIGNAL,
2166 	NL80211_STA_INFO_TX_BITRATE,
2167 	NL80211_STA_INFO_RX_PACKETS,
2168 	NL80211_STA_INFO_TX_PACKETS,
2169 	NL80211_STA_INFO_TX_RETRIES,
2170 	NL80211_STA_INFO_TX_FAILED,
2171 	NL80211_STA_INFO_SIGNAL_AVG,
2172 	NL80211_STA_INFO_RX_BITRATE,
2173 	NL80211_STA_INFO_BSS_PARAM,
2174 	NL80211_STA_INFO_CONNECTED_TIME,
2175 	NL80211_STA_INFO_STA_FLAGS,
2176 	NL80211_STA_INFO_BEACON_LOSS,
2177 	NL80211_STA_INFO_T_OFFSET,
2178 	NL80211_STA_INFO_LOCAL_PM,
2179 	NL80211_STA_INFO_PEER_PM,
2180 	NL80211_STA_INFO_NONPEER_PM,
2181 	NL80211_STA_INFO_RX_BYTES64,
2182 	NL80211_STA_INFO_TX_BYTES64,
2183 	NL80211_STA_INFO_CHAIN_SIGNAL,
2184 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
2185 
2186 	/* keep last */
2187 	__NL80211_STA_INFO_AFTER_LAST,
2188 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
2189 };
2190 
2191 /**
2192  * enum nl80211_mpath_flags - nl80211 mesh path flags
2193  *
2194  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
2195  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
2196  * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
2197  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
2198  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
2199  */
2200 enum nl80211_mpath_flags {
2201 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
2202 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
2203 	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
2204 	NL80211_MPATH_FLAG_FIXED =	1<<3,
2205 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
2206 };
2207 
2208 /**
2209  * enum nl80211_mpath_info - mesh path information
2210  *
2211  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
2212  * information about a mesh path.
2213  *
2214  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
2215  * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
2216  * @NL80211_MPATH_INFO_SN: destination sequence number
2217  * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
2218  * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
2219  * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
2220  * 	&enum nl80211_mpath_flags;
2221  * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
2222  * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
2223  * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
2224  *	currently defind
2225  * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
2226  */
2227 enum nl80211_mpath_info {
2228 	__NL80211_MPATH_INFO_INVALID,
2229 	NL80211_MPATH_INFO_FRAME_QLEN,
2230 	NL80211_MPATH_INFO_SN,
2231 	NL80211_MPATH_INFO_METRIC,
2232 	NL80211_MPATH_INFO_EXPTIME,
2233 	NL80211_MPATH_INFO_FLAGS,
2234 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
2235 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
2236 
2237 	/* keep last */
2238 	__NL80211_MPATH_INFO_AFTER_LAST,
2239 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
2240 };
2241 
2242 /**
2243  * enum nl80211_band_attr - band attributes
2244  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
2245  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
2246  *	an array of nested frequency attributes
2247  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
2248  *	an array of nested bitrate attributes
2249  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
2250  *	defined in 802.11n
2251  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
2252  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
2253  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
2254  * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
2255  *	defined in 802.11ac
2256  * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
2257  * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
2258  * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
2259  */
2260 enum nl80211_band_attr {
2261 	__NL80211_BAND_ATTR_INVALID,
2262 	NL80211_BAND_ATTR_FREQS,
2263 	NL80211_BAND_ATTR_RATES,
2264 
2265 	NL80211_BAND_ATTR_HT_MCS_SET,
2266 	NL80211_BAND_ATTR_HT_CAPA,
2267 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
2268 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
2269 
2270 	NL80211_BAND_ATTR_VHT_MCS_SET,
2271 	NL80211_BAND_ATTR_VHT_CAPA,
2272 
2273 	/* keep last */
2274 	__NL80211_BAND_ATTR_AFTER_LAST,
2275 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
2276 };
2277 
2278 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
2279 
2280 /**
2281  * enum nl80211_frequency_attr - frequency attributes
2282  * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
2283  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
2284  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
2285  *	regulatory domain.
2286  * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation
2287  * 	are permitted on this channel, this includes sending probe
2288  * 	requests, or modes of operation that require beaconing.
2289  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
2290  *	on this channel in current regulatory domain.
2291  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
2292  *	(100 * dBm).
2293  * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
2294  *	(enum nl80211_dfs_state)
2295  * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long
2296  *	this channel is in this DFS state.
2297  * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
2298  *	channel as the control channel
2299  * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
2300  *	channel as the control channel
2301  * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
2302  *	as the primary or any of the secondary channels isn't possible,
2303  *	this includes 80+80 channels
2304  * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
2305  *	using this channel as the primary or any of the secondary channels
2306  *	isn't possible
2307  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
2308  *	currently defined
2309  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
2310  */
2311 enum nl80211_frequency_attr {
2312 	__NL80211_FREQUENCY_ATTR_INVALID,
2313 	NL80211_FREQUENCY_ATTR_FREQ,
2314 	NL80211_FREQUENCY_ATTR_DISABLED,
2315 	NL80211_FREQUENCY_ATTR_NO_IR,
2316 	__NL80211_FREQUENCY_ATTR_NO_IBSS,
2317 	NL80211_FREQUENCY_ATTR_RADAR,
2318 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
2319 	NL80211_FREQUENCY_ATTR_DFS_STATE,
2320 	NL80211_FREQUENCY_ATTR_DFS_TIME,
2321 	NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
2322 	NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
2323 	NL80211_FREQUENCY_ATTR_NO_80MHZ,
2324 	NL80211_FREQUENCY_ATTR_NO_160MHZ,
2325 
2326 	/* keep last */
2327 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
2328 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
2329 };
2330 
2331 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
2332 #define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN	NL80211_FREQUENCY_ATTR_NO_IR
2333 #define NL80211_FREQUENCY_ATTR_NO_IBSS		NL80211_FREQUENCY_ATTR_NO_IR
2334 #define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR
2335 
2336 /**
2337  * enum nl80211_bitrate_attr - bitrate attributes
2338  * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
2339  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
2340  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
2341  *	in 2.4 GHz band.
2342  * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
2343  *	currently defined
2344  * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
2345  */
2346 enum nl80211_bitrate_attr {
2347 	__NL80211_BITRATE_ATTR_INVALID,
2348 	NL80211_BITRATE_ATTR_RATE,
2349 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
2350 
2351 	/* keep last */
2352 	__NL80211_BITRATE_ATTR_AFTER_LAST,
2353 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
2354 };
2355 
2356 /**
2357  * enum nl80211_initiator - Indicates the initiator of a reg domain request
2358  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
2359  * 	regulatory domain.
2360  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
2361  * 	regulatory domain.
2362  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
2363  * 	wireless core it thinks its knows the regulatory domain we should be in.
2364  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
2365  * 	802.11 country information element with regulatory information it
2366  * 	thinks we should consider. cfg80211 only processes the country
2367  *	code from the IE, and relies on the regulatory domain information
2368  *	structure passed by userspace (CRDA) from our wireless-regdb.
2369  *	If a channel is enabled but the country code indicates it should
2370  *	be disabled we disable the channel and re-enable it upon disassociation.
2371  */
2372 enum nl80211_reg_initiator {
2373 	NL80211_REGDOM_SET_BY_CORE,
2374 	NL80211_REGDOM_SET_BY_USER,
2375 	NL80211_REGDOM_SET_BY_DRIVER,
2376 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
2377 };
2378 
2379 /**
2380  * enum nl80211_reg_type - specifies the type of regulatory domain
2381  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
2382  *	to a specific country. When this is set you can count on the
2383  *	ISO / IEC 3166 alpha2 country code being valid.
2384  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
2385  * 	domain.
2386  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
2387  * 	driver specific world regulatory domain. These do not apply system-wide
2388  * 	and are only applicable to the individual devices which have requested
2389  * 	them to be applied.
2390  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
2391  *	of an intersection between two regulatory domains -- the previously
2392  *	set regulatory domain on the system and the last accepted regulatory
2393  *	domain request to be processed.
2394  */
2395 enum nl80211_reg_type {
2396 	NL80211_REGDOM_TYPE_COUNTRY,
2397 	NL80211_REGDOM_TYPE_WORLD,
2398 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
2399 	NL80211_REGDOM_TYPE_INTERSECTION,
2400 };
2401 
2402 /**
2403  * enum nl80211_reg_rule_attr - regulatory rule attributes
2404  * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
2405  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
2406  * 	considerations for a given frequency range. These are the
2407  * 	&enum nl80211_reg_rule_flags.
2408  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
2409  * 	rule in KHz. This is not a center of frequency but an actual regulatory
2410  * 	band edge.
2411  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
2412  * 	in KHz. This is not a center a frequency but an actual regulatory
2413  * 	band edge.
2414  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
2415  * 	frequency range, in KHz.
2416  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
2417  * 	for a given frequency range. The value is in mBi (100 * dBi).
2418  * 	If you don't have one then don't send this.
2419  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
2420  * 	a given frequency range. The value is in mBm (100 * dBm).
2421  * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
2422  *	currently defined
2423  * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
2424  */
2425 enum nl80211_reg_rule_attr {
2426 	__NL80211_REG_RULE_ATTR_INVALID,
2427 	NL80211_ATTR_REG_RULE_FLAGS,
2428 
2429 	NL80211_ATTR_FREQ_RANGE_START,
2430 	NL80211_ATTR_FREQ_RANGE_END,
2431 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
2432 
2433 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
2434 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
2435 
2436 	/* keep last */
2437 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
2438 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
2439 };
2440 
2441 /**
2442  * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
2443  * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
2444  * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
2445  * only report BSS with matching SSID.
2446  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
2447  *	BSS in scan results. Filtering is turned off if not specified.
2448  * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
2449  *	attribute number currently defined
2450  * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
2451  */
2452 enum nl80211_sched_scan_match_attr {
2453 	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
2454 
2455 	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
2456 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
2457 
2458 	/* keep last */
2459 	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
2460 	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
2461 		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
2462 };
2463 
2464 /* only for backward compatibility */
2465 #define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
2466 
2467 /**
2468  * enum nl80211_reg_rule_flags - regulatory rule flags
2469  *
2470  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
2471  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
2472  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
2473  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
2474  * @NL80211_RRF_DFS: DFS support is required to be used
2475  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
2476  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
2477  * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
2478  * 	this includes probe requests or modes of operation that require
2479  * 	beaconing.
2480  */
2481 enum nl80211_reg_rule_flags {
2482 	NL80211_RRF_NO_OFDM		= 1<<0,
2483 	NL80211_RRF_NO_CCK		= 1<<1,
2484 	NL80211_RRF_NO_INDOOR		= 1<<2,
2485 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
2486 	NL80211_RRF_DFS			= 1<<4,
2487 	NL80211_RRF_PTP_ONLY		= 1<<5,
2488 	NL80211_RRF_PTMP_ONLY		= 1<<6,
2489 	NL80211_RRF_NO_IR		= 1<<7,
2490 	__NL80211_RRF_NO_IBSS		= 1<<8,
2491 };
2492 
2493 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
2494 #define NL80211_RRF_NO_IBSS		NL80211_RRF_NO_IR
2495 #define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR
2496 
2497 /* For backport compatibility with older userspace */
2498 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
2499 
2500 /**
2501  * enum nl80211_dfs_regions - regulatory DFS regions
2502  *
2503  * @NL80211_DFS_UNSET: Country has no DFS master region specified
2504  * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
2505  * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
2506  * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
2507  */
2508 enum nl80211_dfs_regions {
2509 	NL80211_DFS_UNSET	= 0,
2510 	NL80211_DFS_FCC		= 1,
2511 	NL80211_DFS_ETSI	= 2,
2512 	NL80211_DFS_JP		= 3,
2513 };
2514 
2515 /**
2516  * enum nl80211_user_reg_hint_type - type of user regulatory hint
2517  *
2518  * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
2519  *	assumed if the attribute is not set.
2520  * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
2521  *	base station. Device drivers that have been tested to work
2522  *	properly to support this type of hint can enable these hints
2523  *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
2524  *	capability on the struct wiphy. The wireless core will
2525  *	ignore all cell base station hints until at least one device
2526  *	present has been registered with the wireless core that
2527  *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
2528  *	supported feature.
2529  */
2530 enum nl80211_user_reg_hint_type {
2531 	NL80211_USER_REG_HINT_USER	= 0,
2532 	NL80211_USER_REG_HINT_CELL_BASE = 1,
2533 };
2534 
2535 /**
2536  * enum nl80211_survey_info - survey information
2537  *
2538  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
2539  * when getting information about a survey.
2540  *
2541  * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
2542  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
2543  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
2544  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
2545  * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio
2546  *	spent on this channel
2547  * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary
2548  *	channel was sensed busy (either due to activity or energy detect)
2549  * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension
2550  *	channel was sensed busy
2551  * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent
2552  *	receiving data
2553  * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent
2554  *	transmitting data
2555  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
2556  *	currently defined
2557  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
2558  */
2559 enum nl80211_survey_info {
2560 	__NL80211_SURVEY_INFO_INVALID,
2561 	NL80211_SURVEY_INFO_FREQUENCY,
2562 	NL80211_SURVEY_INFO_NOISE,
2563 	NL80211_SURVEY_INFO_IN_USE,
2564 	NL80211_SURVEY_INFO_CHANNEL_TIME,
2565 	NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
2566 	NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
2567 	NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
2568 	NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
2569 
2570 	/* keep last */
2571 	__NL80211_SURVEY_INFO_AFTER_LAST,
2572 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
2573 };
2574 
2575 /**
2576  * enum nl80211_mntr_flags - monitor configuration flags
2577  *
2578  * Monitor configuration flags.
2579  *
2580  * @__NL80211_MNTR_FLAG_INVALID: reserved
2581  *
2582  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
2583  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
2584  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
2585  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
2586  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
2587  *	overrides all other flags.
2588  * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
2589  *	and ACK incoming unicast packets.
2590  *
2591  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
2592  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
2593  */
2594 enum nl80211_mntr_flags {
2595 	__NL80211_MNTR_FLAG_INVALID,
2596 	NL80211_MNTR_FLAG_FCSFAIL,
2597 	NL80211_MNTR_FLAG_PLCPFAIL,
2598 	NL80211_MNTR_FLAG_CONTROL,
2599 	NL80211_MNTR_FLAG_OTHER_BSS,
2600 	NL80211_MNTR_FLAG_COOK_FRAMES,
2601 	NL80211_MNTR_FLAG_ACTIVE,
2602 
2603 	/* keep last */
2604 	__NL80211_MNTR_FLAG_AFTER_LAST,
2605 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
2606 };
2607 
2608 /**
2609  * enum nl80211_mesh_power_mode - mesh power save modes
2610  *
2611  * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
2612  *	not known or has not been set yet.
2613  * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
2614  *	in Awake state all the time.
2615  * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
2616  *	alternate between Active and Doze states, but will wake up for
2617  *	neighbor's beacons.
2618  * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
2619  *	alternate between Active and Doze states, but may not wake up
2620  *	for neighbor's beacons.
2621  *
2622  * @__NL80211_MESH_POWER_AFTER_LAST - internal use
2623  * @NL80211_MESH_POWER_MAX - highest possible power save level
2624  */
2625 
2626 enum nl80211_mesh_power_mode {
2627 	NL80211_MESH_POWER_UNKNOWN,
2628 	NL80211_MESH_POWER_ACTIVE,
2629 	NL80211_MESH_POWER_LIGHT_SLEEP,
2630 	NL80211_MESH_POWER_DEEP_SLEEP,
2631 
2632 	__NL80211_MESH_POWER_AFTER_LAST,
2633 	NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
2634 };
2635 
2636 /**
2637  * enum nl80211_meshconf_params - mesh configuration parameters
2638  *
2639  * Mesh configuration parameters. These can be changed while the mesh is
2640  * active.
2641  *
2642  * @__NL80211_MESHCONF_INVALID: internal use
2643  *
2644  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
2645  *	millisecond units, used by the Peer Link Open message
2646  *
2647  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
2648  *	millisecond units, used by the peer link management to close a peer link
2649  *
2650  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
2651  *	millisecond units
2652  *
2653  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
2654  *	on this mesh interface
2655  *
2656  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
2657  *	open retries that can be sent to establish a new peer link instance in a
2658  *	mesh
2659  *
2660  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
2661  *	point.
2662  *
2663  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically open
2664  *	peer links when we detect compatible mesh peers. Disabled if
2665  *	@NL80211_MESH_SETUP_USERSPACE_MPM or @NL80211_MESH_SETUP_USERSPACE_AMPE are
2666  *	set.
2667  *
2668  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
2669  *	containing a PREQ that an MP can send to a particular destination (path
2670  *	target)
2671  *
2672  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
2673  *	(in milliseconds)
2674  *
2675  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
2676  *	until giving up on a path discovery (in milliseconds)
2677  *
2678  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
2679  *	points receiving a PREQ shall consider the forwarding information from
2680  *	the root to be valid. (TU = time unit)
2681  *
2682  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
2683  *	TUs) during which an MP can send only one action frame containing a PREQ
2684  *	reference element
2685  *
2686  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
2687  *	that it takes for an HWMP information element to propagate across the
2688  *	mesh
2689  *
2690  * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
2691  *
2692  * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
2693  *	source mesh point for path selection elements.
2694  *
2695  * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
2696  *	root announcements are transmitted.
2697  *
2698  * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
2699  *	access to a broader network beyond the MBSS.  This is done via Root
2700  *	Announcement frames.
2701  *
2702  * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
2703  *	TUs) during which a mesh STA can send only one Action frame containing a
2704  *	PERR element.
2705  *
2706  * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
2707  *	or forwarding entity (default is TRUE - forwarding entity)
2708  *
2709  * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
2710  *	threshold for average signal strength of candidate station to establish
2711  *	a peer link.
2712  *
2713  * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
2714  *	to synchronize to for 11s default synchronization method
2715  *	(see 11C.12.2.2)
2716  *
2717  * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
2718  *
2719  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
2720  *
2721  * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
2722  *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
2723  *	information to the root mesh STA to be valid.
2724  *
2725  * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
2726  *	proactive PREQs are transmitted.
2727  *
2728  * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
2729  *	(in TUs) during which a mesh STA can send only one Action frame
2730  *	containing a PREQ element for root path confirmation.
2731  *
2732  * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
2733  *	type &enum nl80211_mesh_power_mode (u32)
2734  *
2735  * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
2736  *
2737  * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
2738  *	established peering with for longer than this time (in seconds), then
2739  *	remove it from the STA's list of peers.  Default is 30 minutes.
2740  *
2741  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
2742  */
2743 enum nl80211_meshconf_params {
2744 	__NL80211_MESHCONF_INVALID,
2745 	NL80211_MESHCONF_RETRY_TIMEOUT,
2746 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
2747 	NL80211_MESHCONF_HOLDING_TIMEOUT,
2748 	NL80211_MESHCONF_MAX_PEER_LINKS,
2749 	NL80211_MESHCONF_MAX_RETRIES,
2750 	NL80211_MESHCONF_TTL,
2751 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
2752 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
2753 	NL80211_MESHCONF_PATH_REFRESH_TIME,
2754 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
2755 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
2756 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
2757 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
2758 	NL80211_MESHCONF_HWMP_ROOTMODE,
2759 	NL80211_MESHCONF_ELEMENT_TTL,
2760 	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
2761 	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
2762 	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
2763 	NL80211_MESHCONF_FORWARDING,
2764 	NL80211_MESHCONF_RSSI_THRESHOLD,
2765 	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
2766 	NL80211_MESHCONF_HT_OPMODE,
2767 	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
2768 	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
2769 	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
2770 	NL80211_MESHCONF_POWER_MODE,
2771 	NL80211_MESHCONF_AWAKE_WINDOW,
2772 	NL80211_MESHCONF_PLINK_TIMEOUT,
2773 
2774 	/* keep last */
2775 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
2776 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
2777 };
2778 
2779 /**
2780  * enum nl80211_mesh_setup_params - mesh setup parameters
2781  *
2782  * Mesh setup parameters.  These are used to start/join a mesh and cannot be
2783  * changed while the mesh is active.
2784  *
2785  * @__NL80211_MESH_SETUP_INVALID: Internal use
2786  *
2787  * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
2788  *	vendor specific path selection algorithm or disable it to use the
2789  *	default HWMP.
2790  *
2791  * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
2792  *	vendor specific path metric or disable it to use the default Airtime
2793  *	metric.
2794  *
2795  * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
2796  *	robust security network ie, or a vendor specific information element
2797  *	that vendors will use to identify the path selection methods and
2798  *	metrics in use.
2799  *
2800  * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
2801  *	daemon will be authenticating mesh candidates.
2802  *
2803  * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
2804  *	daemon will be securing peer link frames.  AMPE is a secured version of
2805  *	Mesh Peering Management (MPM) and is implemented with the assistance of
2806  *	a userspace daemon.  When this flag is set, the kernel will send peer
2807  *	management frames to a userspace daemon that will implement AMPE
2808  *	functionality (security capabilities selection, key confirmation, and
2809  *	key management).  When the flag is unset (default), the kernel can
2810  *	autonomously complete (unsecured) mesh peering without the need of a
2811  *	userspace daemon.
2812  *
2813  * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
2814  *	vendor specific synchronization method or disable it to use the default
2815  *	neighbor offset synchronization
2816  *
2817  * @NL80211_MESH_SETUP_USERSPACE_MPM: Enable this option if userspace will
2818  *	implement an MPM which handles peer allocation and state.
2819  *
2820  * @NL80211_MESH_SETUP_AUTH_PROTOCOL: Inform the kernel of the authentication
2821  *	method (u8, as defined in IEEE 8.4.2.100.6, e.g. 0x1 for SAE).
2822  *	Default is no authentication method required.
2823  *
2824  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
2825  *
2826  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
2827  */
2828 enum nl80211_mesh_setup_params {
2829 	__NL80211_MESH_SETUP_INVALID,
2830 	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
2831 	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
2832 	NL80211_MESH_SETUP_IE,
2833 	NL80211_MESH_SETUP_USERSPACE_AUTH,
2834 	NL80211_MESH_SETUP_USERSPACE_AMPE,
2835 	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
2836 	NL80211_MESH_SETUP_USERSPACE_MPM,
2837 	NL80211_MESH_SETUP_AUTH_PROTOCOL,
2838 
2839 	/* keep last */
2840 	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
2841 	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
2842 };
2843 
2844 /**
2845  * enum nl80211_txq_attr - TX queue parameter attributes
2846  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
2847  * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
2848  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
2849  *	disabled
2850  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
2851  *	2^n-1 in the range 1..32767]
2852  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
2853  *	2^n-1 in the range 1..32767]
2854  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
2855  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
2856  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
2857  */
2858 enum nl80211_txq_attr {
2859 	__NL80211_TXQ_ATTR_INVALID,
2860 	NL80211_TXQ_ATTR_AC,
2861 	NL80211_TXQ_ATTR_TXOP,
2862 	NL80211_TXQ_ATTR_CWMIN,
2863 	NL80211_TXQ_ATTR_CWMAX,
2864 	NL80211_TXQ_ATTR_AIFS,
2865 
2866 	/* keep last */
2867 	__NL80211_TXQ_ATTR_AFTER_LAST,
2868 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
2869 };
2870 
2871 enum nl80211_ac {
2872 	NL80211_AC_VO,
2873 	NL80211_AC_VI,
2874 	NL80211_AC_BE,
2875 	NL80211_AC_BK,
2876 	NL80211_NUM_ACS
2877 };
2878 
2879 /* backward compat */
2880 #define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
2881 #define NL80211_TXQ_Q_VO	NL80211_AC_VO
2882 #define NL80211_TXQ_Q_VI	NL80211_AC_VI
2883 #define NL80211_TXQ_Q_BE	NL80211_AC_BE
2884 #define NL80211_TXQ_Q_BK	NL80211_AC_BK
2885 
2886 /**
2887  * enum nl80211_channel_type - channel type
2888  * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
2889  * @NL80211_CHAN_HT20: 20 MHz HT channel
2890  * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
2891  *	below the control channel
2892  * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
2893  *	above the control channel
2894  */
2895 enum nl80211_channel_type {
2896 	NL80211_CHAN_NO_HT,
2897 	NL80211_CHAN_HT20,
2898 	NL80211_CHAN_HT40MINUS,
2899 	NL80211_CHAN_HT40PLUS
2900 };
2901 
2902 /**
2903  * enum nl80211_chan_width - channel width definitions
2904  *
2905  * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
2906  * attribute.
2907  *
2908  * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
2909  * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
2910  * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2911  *	attribute must be provided as well
2912  * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2913  *	attribute must be provided as well
2914  * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2915  *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
2916  * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2917  *	attribute must be provided as well
2918  * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel
2919  * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel
2920  */
2921 enum nl80211_chan_width {
2922 	NL80211_CHAN_WIDTH_20_NOHT,
2923 	NL80211_CHAN_WIDTH_20,
2924 	NL80211_CHAN_WIDTH_40,
2925 	NL80211_CHAN_WIDTH_80,
2926 	NL80211_CHAN_WIDTH_80P80,
2927 	NL80211_CHAN_WIDTH_160,
2928 	NL80211_CHAN_WIDTH_5,
2929 	NL80211_CHAN_WIDTH_10,
2930 };
2931 
2932 /**
2933  * enum nl80211_bss_scan_width - control channel width for a BSS
2934  *
2935  * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute.
2936  *
2937  * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible
2938  * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide
2939  * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide
2940  */
2941 enum nl80211_bss_scan_width {
2942 	NL80211_BSS_CHAN_WIDTH_20,
2943 	NL80211_BSS_CHAN_WIDTH_10,
2944 	NL80211_BSS_CHAN_WIDTH_5,
2945 };
2946 
2947 /**
2948  * enum nl80211_bss - netlink attributes for a BSS
2949  *
2950  * @__NL80211_BSS_INVALID: invalid
2951  * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
2952  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
2953  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
2954  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
2955  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
2956  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
2957  *	raw information elements from the probe response/beacon (bin);
2958  *	if the %NL80211_BSS_BEACON_IES attribute is present, the IEs here are
2959  *	from a Probe Response frame; otherwise they are from a Beacon frame.
2960  *	However, if the driver does not indicate the source of the IEs, these
2961  *	IEs may be from either frame subtype.
2962  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
2963  *	in mBm (100 * dBm) (s32)
2964  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
2965  *	in unspecified units, scaled to 0..100 (u8)
2966  * @NL80211_BSS_STATUS: status, if this BSS is "used"
2967  * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
2968  * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
2969  *	elements from a Beacon frame (bin); not present if no Beacon frame has
2970  *	yet been received
2971  * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel
2972  *	(u32, enum nl80211_bss_scan_width)
2973  * @__NL80211_BSS_AFTER_LAST: internal
2974  * @NL80211_BSS_MAX: highest BSS attribute
2975  */
2976 enum nl80211_bss {
2977 	__NL80211_BSS_INVALID,
2978 	NL80211_BSS_BSSID,
2979 	NL80211_BSS_FREQUENCY,
2980 	NL80211_BSS_TSF,
2981 	NL80211_BSS_BEACON_INTERVAL,
2982 	NL80211_BSS_CAPABILITY,
2983 	NL80211_BSS_INFORMATION_ELEMENTS,
2984 	NL80211_BSS_SIGNAL_MBM,
2985 	NL80211_BSS_SIGNAL_UNSPEC,
2986 	NL80211_BSS_STATUS,
2987 	NL80211_BSS_SEEN_MS_AGO,
2988 	NL80211_BSS_BEACON_IES,
2989 	NL80211_BSS_CHAN_WIDTH,
2990 
2991 	/* keep last */
2992 	__NL80211_BSS_AFTER_LAST,
2993 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
2994 };
2995 
2996 /**
2997  * enum nl80211_bss_status - BSS "status"
2998  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
2999  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
3000  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
3001  *
3002  * The BSS status is a BSS attribute in scan dumps, which
3003  * indicates the status the interface has wrt. this BSS.
3004  */
3005 enum nl80211_bss_status {
3006 	NL80211_BSS_STATUS_AUTHENTICATED,
3007 	NL80211_BSS_STATUS_ASSOCIATED,
3008 	NL80211_BSS_STATUS_IBSS_JOINED,
3009 };
3010 
3011 /**
3012  * enum nl80211_auth_type - AuthenticationType
3013  *
3014  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
3015  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
3016  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
3017  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
3018  * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
3019  * @__NL80211_AUTHTYPE_NUM: internal
3020  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
3021  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
3022  *	trying multiple times); this is invalid in netlink -- leave out
3023  *	the attribute for this on CONNECT commands.
3024  */
3025 enum nl80211_auth_type {
3026 	NL80211_AUTHTYPE_OPEN_SYSTEM,
3027 	NL80211_AUTHTYPE_SHARED_KEY,
3028 	NL80211_AUTHTYPE_FT,
3029 	NL80211_AUTHTYPE_NETWORK_EAP,
3030 	NL80211_AUTHTYPE_SAE,
3031 
3032 	/* keep last */
3033 	__NL80211_AUTHTYPE_NUM,
3034 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
3035 	NL80211_AUTHTYPE_AUTOMATIC
3036 };
3037 
3038 /**
3039  * enum nl80211_key_type - Key Type
3040  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
3041  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
3042  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
3043  * @NUM_NL80211_KEYTYPES: number of defined key types
3044  */
3045 enum nl80211_key_type {
3046 	NL80211_KEYTYPE_GROUP,
3047 	NL80211_KEYTYPE_PAIRWISE,
3048 	NL80211_KEYTYPE_PEERKEY,
3049 
3050 	NUM_NL80211_KEYTYPES
3051 };
3052 
3053 /**
3054  * enum nl80211_mfp - Management frame protection state
3055  * @NL80211_MFP_NO: Management frame protection not used
3056  * @NL80211_MFP_REQUIRED: Management frame protection required
3057  */
3058 enum nl80211_mfp {
3059 	NL80211_MFP_NO,
3060 	NL80211_MFP_REQUIRED,
3061 };
3062 
3063 enum nl80211_wpa_versions {
3064 	NL80211_WPA_VERSION_1 = 1 << 0,
3065 	NL80211_WPA_VERSION_2 = 1 << 1,
3066 };
3067 
3068 /**
3069  * enum nl80211_key_default_types - key default types
3070  * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
3071  * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
3072  *	unicast key
3073  * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
3074  *	multicast key
3075  * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
3076  */
3077 enum nl80211_key_default_types {
3078 	__NL80211_KEY_DEFAULT_TYPE_INVALID,
3079 	NL80211_KEY_DEFAULT_TYPE_UNICAST,
3080 	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
3081 
3082 	NUM_NL80211_KEY_DEFAULT_TYPES
3083 };
3084 
3085 /**
3086  * enum nl80211_key_attributes - key attributes
3087  * @__NL80211_KEY_INVALID: invalid
3088  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
3089  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
3090  *	keys
3091  * @NL80211_KEY_IDX: key ID (u8, 0-3)
3092  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
3093  *	section 7.3.2.25.1, e.g. 0x000FAC04)
3094  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
3095  *	CCMP keys, each six bytes in little endian
3096  * @NL80211_KEY_DEFAULT: flag indicating default key
3097  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
3098  * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
3099  *	specified the default depends on whether a MAC address was
3100  *	given with the command using the key or not (u32)
3101  * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
3102  *	attributes, specifying what a key should be set as default as.
3103  *	See &enum nl80211_key_default_types.
3104  * @__NL80211_KEY_AFTER_LAST: internal
3105  * @NL80211_KEY_MAX: highest key attribute
3106  */
3107 enum nl80211_key_attributes {
3108 	__NL80211_KEY_INVALID,
3109 	NL80211_KEY_DATA,
3110 	NL80211_KEY_IDX,
3111 	NL80211_KEY_CIPHER,
3112 	NL80211_KEY_SEQ,
3113 	NL80211_KEY_DEFAULT,
3114 	NL80211_KEY_DEFAULT_MGMT,
3115 	NL80211_KEY_TYPE,
3116 	NL80211_KEY_DEFAULT_TYPES,
3117 
3118 	/* keep last */
3119 	__NL80211_KEY_AFTER_LAST,
3120 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
3121 };
3122 
3123 /**
3124  * enum nl80211_tx_rate_attributes - TX rate set attributes
3125  * @__NL80211_TXRATE_INVALID: invalid
3126  * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
3127  *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
3128  *	1 = 500 kbps) but without the IE length restriction (at most
3129  *	%NL80211_MAX_SUPP_RATES in a single array).
3130  * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection
3131  *	in an array of MCS numbers.
3132  * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
3133  *	see &struct nl80211_txrate_vht
3134  * @__NL80211_TXRATE_AFTER_LAST: internal
3135  * @NL80211_TXRATE_MAX: highest TX rate attribute
3136  */
3137 enum nl80211_tx_rate_attributes {
3138 	__NL80211_TXRATE_INVALID,
3139 	NL80211_TXRATE_LEGACY,
3140 	NL80211_TXRATE_HT,
3141 	NL80211_TXRATE_VHT,
3142 
3143 	/* keep last */
3144 	__NL80211_TXRATE_AFTER_LAST,
3145 	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
3146 };
3147 
3148 #define NL80211_TXRATE_MCS NL80211_TXRATE_HT
3149 #define NL80211_VHT_NSS_MAX		8
3150 
3151 /**
3152  * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap
3153  * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
3154  */
3155 struct nl80211_txrate_vht {
3156 	__u16 mcs[NL80211_VHT_NSS_MAX];
3157 };
3158 
3159 /**
3160  * enum nl80211_band - Frequency band
3161  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
3162  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
3163  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
3164  */
3165 enum nl80211_band {
3166 	NL80211_BAND_2GHZ,
3167 	NL80211_BAND_5GHZ,
3168 	NL80211_BAND_60GHZ,
3169 };
3170 
3171 /**
3172  * enum nl80211_ps_state - powersave state
3173  * @NL80211_PS_DISABLED: powersave is disabled
3174  * @NL80211_PS_ENABLED: powersave is enabled
3175  */
3176 enum nl80211_ps_state {
3177 	NL80211_PS_DISABLED,
3178 	NL80211_PS_ENABLED,
3179 };
3180 
3181 /**
3182  * enum nl80211_attr_cqm - connection quality monitor attributes
3183  * @__NL80211_ATTR_CQM_INVALID: invalid
3184  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
3185  *	the threshold for the RSSI level at which an event will be sent. Zero
3186  *	to disable.
3187  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
3188  *	the minimum amount the RSSI level must change after an event before a
3189  *	new event may be issued (to reduce effects of RSSI oscillation).
3190  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
3191  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
3192  *	consecutive packets were not acknowledged by the peer
3193  * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
3194  *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
3195  *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
3196  *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
3197  * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
3198  *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
3199  *	checked.
3200  * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
3201  *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
3202  *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
3203  *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
3204  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
3205  * @NL80211_ATTR_CQM_MAX: highest key attribute
3206  */
3207 enum nl80211_attr_cqm {
3208 	__NL80211_ATTR_CQM_INVALID,
3209 	NL80211_ATTR_CQM_RSSI_THOLD,
3210 	NL80211_ATTR_CQM_RSSI_HYST,
3211 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
3212 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
3213 	NL80211_ATTR_CQM_TXE_RATE,
3214 	NL80211_ATTR_CQM_TXE_PKTS,
3215 	NL80211_ATTR_CQM_TXE_INTVL,
3216 
3217 	/* keep last */
3218 	__NL80211_ATTR_CQM_AFTER_LAST,
3219 	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
3220 };
3221 
3222 /**
3223  * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
3224  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
3225  *      configured threshold
3226  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
3227  *      configured threshold
3228  * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: The device experienced beacon loss.
3229  *	(Note that deauth/disassoc will still follow if the AP is not
3230  *	available. This event might get used as roaming event, etc.)
3231  */
3232 enum nl80211_cqm_rssi_threshold_event {
3233 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
3234 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
3235 	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
3236 };
3237 
3238 
3239 /**
3240  * enum nl80211_tx_power_setting - TX power adjustment
3241  * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
3242  * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
3243  * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
3244  */
3245 enum nl80211_tx_power_setting {
3246 	NL80211_TX_POWER_AUTOMATIC,
3247 	NL80211_TX_POWER_LIMITED,
3248 	NL80211_TX_POWER_FIXED,
3249 };
3250 
3251 /**
3252  * enum nl80211_packet_pattern_attr - packet pattern attribute
3253  * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
3254  * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
3255  *	a zero bit are ignored
3256  * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
3257  *	a bit for each byte in the pattern. The lowest-order bit corresponds
3258  *	to the first byte of the pattern, but the bytes of the pattern are
3259  *	in a little-endian-like format, i.e. the 9th byte of the pattern
3260  *	corresponds to the lowest-order bit in the second byte of the mask.
3261  *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
3262  *	xx indicates "don't care") would be represented by a pattern of
3263  *	twelve zero bytes, and a mask of "0xed,0x01".
3264  *	Note that the pattern matching is done as though frames were not
3265  *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
3266  *	first (including SNAP header unpacking) and then matched.
3267  * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
3268  *	these fixed number of bytes of received packet
3269  * @NUM_NL80211_PKTPAT: number of attributes
3270  * @MAX_NL80211_PKTPAT: max attribute number
3271  */
3272 enum nl80211_packet_pattern_attr {
3273 	__NL80211_PKTPAT_INVALID,
3274 	NL80211_PKTPAT_MASK,
3275 	NL80211_PKTPAT_PATTERN,
3276 	NL80211_PKTPAT_OFFSET,
3277 
3278 	NUM_NL80211_PKTPAT,
3279 	MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
3280 };
3281 
3282 /**
3283  * struct nl80211_pattern_support - packet pattern support information
3284  * @max_patterns: maximum number of patterns supported
3285  * @min_pattern_len: minimum length of each pattern
3286  * @max_pattern_len: maximum length of each pattern
3287  * @max_pkt_offset: maximum Rx packet offset
3288  *
3289  * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
3290  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in
3291  * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of
3292  * %NL80211_ATTR_COALESCE_RULE in the capability information given
3293  * by the kernel to userspace.
3294  */
3295 struct nl80211_pattern_support {
3296 	__u32 max_patterns;
3297 	__u32 min_pattern_len;
3298 	__u32 max_pattern_len;
3299 	__u32 max_pkt_offset;
3300 } __attribute__((packed));
3301 
3302 /* only for backward compatibility */
3303 #define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
3304 #define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
3305 #define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
3306 #define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
3307 #define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
3308 #define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
3309 #define nl80211_wowlan_pattern_support nl80211_pattern_support
3310 
3311 /**
3312  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
3313  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
3314  * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
3315  *	the chip into a special state -- works best with chips that have
3316  *	support for low-power operation already (flag)
3317  * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
3318  *	is detected is implementation-specific (flag)
3319  * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
3320  *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
3321  * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
3322  *	which are passed in an array of nested attributes, each nested attribute
3323  *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
3324  *	Each pattern defines a wakeup packet. Packet offset is associated with
3325  *	each pattern which is used while matching the pattern. The matching is
3326  *	done on the MSDU, i.e. as though the packet was an 802.3 packet, so the
3327  *	pattern matching is done after the packet is converted to the MSDU.
3328  *
3329  *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
3330  *	carrying a &struct nl80211_pattern_support.
3331  *
3332  *	When reporting wakeup. it is a u32 attribute containing the 0-based
3333  *	index of the pattern that caused the wakeup, in the patterns passed
3334  *	to the kernel when configuring.
3335  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
3336  *	used when setting, used only to indicate that GTK rekeying is supported
3337  *	by the device (flag)
3338  * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
3339  *	done by the device) (flag)
3340  * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
3341  *	packet (flag)
3342  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
3343  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
3344  *	(on devices that have rfkill in the device) (flag)
3345  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
3346  *	the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
3347  *	may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
3348  *	attribute contains the original length.
3349  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
3350  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
3351  *	attribute if the packet was truncated somewhere.
3352  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
3353  *	802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
3354  *	be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
3355  *	contains the original length.
3356  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
3357  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
3358  *	attribute if the packet was truncated somewhere.
3359  * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
3360  *	"TCP connection wakeup" for more details. This is a nested attribute
3361  *	containing the exact information for establishing and keeping alive
3362  *	the TCP connection.
3363  * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
3364  *	wakeup packet was received on the TCP connection
3365  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
3366  *	TCP connection was lost or failed to be established
3367  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
3368  *	the TCP connection ran out of tokens to use for data to send to the
3369  *	service
3370  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
3371  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
3372  *
3373  * These nested attributes are used to configure the wakeup triggers and
3374  * to report the wakeup reason(s).
3375  */
3376 enum nl80211_wowlan_triggers {
3377 	__NL80211_WOWLAN_TRIG_INVALID,
3378 	NL80211_WOWLAN_TRIG_ANY,
3379 	NL80211_WOWLAN_TRIG_DISCONNECT,
3380 	NL80211_WOWLAN_TRIG_MAGIC_PKT,
3381 	NL80211_WOWLAN_TRIG_PKT_PATTERN,
3382 	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
3383 	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
3384 	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
3385 	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
3386 	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
3387 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
3388 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
3389 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
3390 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
3391 	NL80211_WOWLAN_TRIG_TCP_CONNECTION,
3392 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
3393 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
3394 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
3395 
3396 	/* keep last */
3397 	NUM_NL80211_WOWLAN_TRIG,
3398 	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
3399 };
3400 
3401 /**
3402  * DOC: TCP connection wakeup
3403  *
3404  * Some devices can establish a TCP connection in order to be woken up by a
3405  * packet coming in from outside their network segment, or behind NAT. If
3406  * configured, the device will establish a TCP connection to the given
3407  * service, and periodically send data to that service. The first data
3408  * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
3409  * The data packets can optionally include a (little endian) sequence
3410  * number (in the TCP payload!) that is generated by the device, and, also
3411  * optionally, a token from a list of tokens. This serves as a keep-alive
3412  * with the service, and for NATed connections, etc.
3413  *
3414  * During this keep-alive period, the server doesn't send any data to the
3415  * client. When receiving data, it is compared against the wakeup pattern
3416  * (and mask) and if it matches, the host is woken up. Similarly, if the
3417  * connection breaks or cannot be established to start with, the host is
3418  * also woken up.
3419  *
3420  * Developer's note: ARP offload is required for this, otherwise TCP
3421  * response packets might not go through correctly.
3422  */
3423 
3424 /**
3425  * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
3426  * @start: starting value
3427  * @offset: offset of sequence number in packet
3428  * @len: length of the sequence value to write, 1 through 4
3429  *
3430  * Note: don't confuse with the TCP sequence number(s), this is for the
3431  * keepalive packet payload. The actual value is written into the packet
3432  * in little endian.
3433  */
3434 struct nl80211_wowlan_tcp_data_seq {
3435 	__u32 start, offset, len;
3436 };
3437 
3438 /**
3439  * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
3440  * @offset: offset of token in packet
3441  * @len: length of each token
3442  * @token_stream: stream of data to be used for the tokens, the length must
3443  *	be a multiple of @len for this to make sense
3444  */
3445 struct nl80211_wowlan_tcp_data_token {
3446 	__u32 offset, len;
3447 	__u8 token_stream[];
3448 };
3449 
3450 /**
3451  * struct nl80211_wowlan_tcp_data_token_feature - data token features
3452  * @min_len: minimum token length
3453  * @max_len: maximum token length
3454  * @bufsize: total available token buffer size (max size of @token_stream)
3455  */
3456 struct nl80211_wowlan_tcp_data_token_feature {
3457 	__u32 min_len, max_len, bufsize;
3458 };
3459 
3460 /**
3461  * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
3462  * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
3463  * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
3464  * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
3465  *	(in network byte order)
3466  * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
3467  *	route lookup when configured might be invalid by the time we suspend,
3468  *	and doing a route lookup when suspending is no longer possible as it
3469  *	might require ARP querying.
3470  * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
3471  *	socket and port will be allocated
3472  * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
3473  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
3474  *	For feature advertising, a u32 attribute holding the maximum length
3475  *	of the data payload.
3476  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
3477  *	(if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
3478  *	advertising it is just a flag
3479  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
3480  *	see &struct nl80211_wowlan_tcp_data_token and for advertising see
3481  *	&struct nl80211_wowlan_tcp_data_token_feature.
3482  * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
3483  *	interval in feature advertising (u32)
3484  * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
3485  *	u32 attribute holding the maximum length
3486  * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
3487  *	feature advertising. The mask works like @NL80211_PKTPAT_MASK
3488  *	but on the TCP payload only.
3489  * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
3490  * @MAX_NL80211_WOWLAN_TCP: highest attribute number
3491  */
3492 enum nl80211_wowlan_tcp_attrs {
3493 	__NL80211_WOWLAN_TCP_INVALID,
3494 	NL80211_WOWLAN_TCP_SRC_IPV4,
3495 	NL80211_WOWLAN_TCP_DST_IPV4,
3496 	NL80211_WOWLAN_TCP_DST_MAC,
3497 	NL80211_WOWLAN_TCP_SRC_PORT,
3498 	NL80211_WOWLAN_TCP_DST_PORT,
3499 	NL80211_WOWLAN_TCP_DATA_PAYLOAD,
3500 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
3501 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
3502 	NL80211_WOWLAN_TCP_DATA_INTERVAL,
3503 	NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
3504 	NL80211_WOWLAN_TCP_WAKE_MASK,
3505 
3506 	/* keep last */
3507 	NUM_NL80211_WOWLAN_TCP,
3508 	MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
3509 };
3510 
3511 /**
3512  * struct nl80211_coalesce_rule_support - coalesce rule support information
3513  * @max_rules: maximum number of rules supported
3514  * @pat: packet pattern support information
3515  * @max_delay: maximum supported coalescing delay in msecs
3516  *
3517  * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the
3518  * capability information given by the kernel to userspace.
3519  */
3520 struct nl80211_coalesce_rule_support {
3521 	__u32 max_rules;
3522 	struct nl80211_pattern_support pat;
3523 	__u32 max_delay;
3524 } __attribute__((packed));
3525 
3526 /**
3527  * enum nl80211_attr_coalesce_rule - coalesce rule attribute
3528  * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute
3529  * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing
3530  * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence,
3531  *	see &enum nl80211_coalesce_condition.
3532  * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched
3533  *	after these fixed number of bytes of received packet
3534  * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes
3535  * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number
3536  */
3537 enum nl80211_attr_coalesce_rule {
3538 	__NL80211_COALESCE_RULE_INVALID,
3539 	NL80211_ATTR_COALESCE_RULE_DELAY,
3540 	NL80211_ATTR_COALESCE_RULE_CONDITION,
3541 	NL80211_ATTR_COALESCE_RULE_PKT_PATTERN,
3542 
3543 	/* keep last */
3544 	NUM_NL80211_ATTR_COALESCE_RULE,
3545 	NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1
3546 };
3547 
3548 /**
3549  * enum nl80211_coalesce_condition - coalesce rule conditions
3550  * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns
3551  *	in a rule are matched.
3552  * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns
3553  *	in a rule are not matched.
3554  */
3555 enum nl80211_coalesce_condition {
3556 	NL80211_COALESCE_CONDITION_MATCH,
3557 	NL80211_COALESCE_CONDITION_NO_MATCH
3558 };
3559 
3560 /**
3561  * enum nl80211_iface_limit_attrs - limit attributes
3562  * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
3563  * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
3564  *	can be chosen from this set of interface types (u32)
3565  * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
3566  *	flag attribute for each interface type in this set
3567  * @NUM_NL80211_IFACE_LIMIT: number of attributes
3568  * @MAX_NL80211_IFACE_LIMIT: highest attribute number
3569  */
3570 enum nl80211_iface_limit_attrs {
3571 	NL80211_IFACE_LIMIT_UNSPEC,
3572 	NL80211_IFACE_LIMIT_MAX,
3573 	NL80211_IFACE_LIMIT_TYPES,
3574 
3575 	/* keep last */
3576 	NUM_NL80211_IFACE_LIMIT,
3577 	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
3578 };
3579 
3580 /**
3581  * enum nl80211_if_combination_attrs -- interface combination attributes
3582  *
3583  * @NL80211_IFACE_COMB_UNSPEC: (reserved)
3584  * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
3585  *	for given interface types, see &enum nl80211_iface_limit_attrs.
3586  * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
3587  *	interfaces that can be created in this group. This number doesn't
3588  *	apply to interfaces purely managed in software, which are listed
3589  *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
3590  * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
3591  *	beacon intervals within this group must be all the same even for
3592  *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
3593  *	the infrastructure network's beacon interval.
3594  * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
3595  *	different channels may be used within this group.
3596  * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
3597  *	of supported channel widths for radar detection.
3598  * @NUM_NL80211_IFACE_COMB: number of attributes
3599  * @MAX_NL80211_IFACE_COMB: highest attribute number
3600  *
3601  * Examples:
3602  *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
3603  *	=> allows an AP and a STA that must match BIs
3604  *
3605  *	numbers = [ #{AP, P2P-GO} <= 8 ], channels = 1, max = 8
3606  *	=> allows 8 of AP/GO
3607  *
3608  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
3609  *	=> allows two STAs on different channels
3610  *
3611  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
3612  *	=> allows a STA plus three P2P interfaces
3613  *
3614  * The list of these four possiblities could completely be contained
3615  * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
3616  * that any of these groups must match.
3617  *
3618  * "Combinations" of just a single interface will not be listed here,
3619  * a single interface of any valid interface type is assumed to always
3620  * be possible by itself. This means that implicitly, for each valid
3621  * interface type, the following group always exists:
3622  *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
3623  */
3624 enum nl80211_if_combination_attrs {
3625 	NL80211_IFACE_COMB_UNSPEC,
3626 	NL80211_IFACE_COMB_LIMITS,
3627 	NL80211_IFACE_COMB_MAXNUM,
3628 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
3629 	NL80211_IFACE_COMB_NUM_CHANNELS,
3630 	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
3631 
3632 	/* keep last */
3633 	NUM_NL80211_IFACE_COMB,
3634 	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
3635 };
3636 
3637 
3638 /**
3639  * enum nl80211_plink_state - state of a mesh peer link finite state machine
3640  *
3641  * @NL80211_PLINK_LISTEN: initial state, considered the implicit
3642  *	state of non existant mesh peer links
3643  * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
3644  *	this mesh peer
3645  * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
3646  *	from this mesh peer
3647  * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
3648  *	received from this mesh peer
3649  * @NL80211_PLINK_ESTAB: mesh peer link is established
3650  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
3651  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
3652  *	plink are discarded
3653  * @NUM_NL80211_PLINK_STATES: number of peer link states
3654  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
3655  */
3656 enum nl80211_plink_state {
3657 	NL80211_PLINK_LISTEN,
3658 	NL80211_PLINK_OPN_SNT,
3659 	NL80211_PLINK_OPN_RCVD,
3660 	NL80211_PLINK_CNF_RCVD,
3661 	NL80211_PLINK_ESTAB,
3662 	NL80211_PLINK_HOLDING,
3663 	NL80211_PLINK_BLOCKED,
3664 
3665 	/* keep last */
3666 	NUM_NL80211_PLINK_STATES,
3667 	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
3668 };
3669 
3670 /**
3671  * enum nl80211_plink_action - actions to perform in mesh peers
3672  *
3673  * @NL80211_PLINK_ACTION_NO_ACTION: perform no action
3674  * @NL80211_PLINK_ACTION_OPEN: start mesh peer link establishment
3675  * @NL80211_PLINK_ACTION_BLOCK: block traffic from this mesh peer
3676  * @NUM_NL80211_PLINK_ACTIONS: number of possible actions
3677  */
3678 enum plink_actions {
3679 	NL80211_PLINK_ACTION_NO_ACTION,
3680 	NL80211_PLINK_ACTION_OPEN,
3681 	NL80211_PLINK_ACTION_BLOCK,
3682 
3683 	NUM_NL80211_PLINK_ACTIONS,
3684 };
3685 
3686 
3687 #define NL80211_KCK_LEN			16
3688 #define NL80211_KEK_LEN			16
3689 #define NL80211_REPLAY_CTR_LEN		8
3690 
3691 /**
3692  * enum nl80211_rekey_data - attributes for GTK rekey offload
3693  * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
3694  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
3695  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
3696  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
3697  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
3698  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
3699  */
3700 enum nl80211_rekey_data {
3701 	__NL80211_REKEY_DATA_INVALID,
3702 	NL80211_REKEY_DATA_KEK,
3703 	NL80211_REKEY_DATA_KCK,
3704 	NL80211_REKEY_DATA_REPLAY_CTR,
3705 
3706 	/* keep last */
3707 	NUM_NL80211_REKEY_DATA,
3708 	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
3709 };
3710 
3711 /**
3712  * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
3713  * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
3714  *	Beacon frames)
3715  * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
3716  *	in Beacon frames
3717  * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
3718  *	element in Beacon frames but zero out each byte in the SSID
3719  */
3720 enum nl80211_hidden_ssid {
3721 	NL80211_HIDDEN_SSID_NOT_IN_USE,
3722 	NL80211_HIDDEN_SSID_ZERO_LEN,
3723 	NL80211_HIDDEN_SSID_ZERO_CONTENTS
3724 };
3725 
3726 /**
3727  * enum nl80211_sta_wme_attr - station WME attributes
3728  * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
3729  * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
3730  *	is the same as the AC bitmap in the QoS info field.
3731  * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
3732  *	as the MAX_SP field in the QoS info field (but already shifted down).
3733  * @__NL80211_STA_WME_AFTER_LAST: internal
3734  * @NL80211_STA_WME_MAX: highest station WME attribute
3735  */
3736 enum nl80211_sta_wme_attr {
3737 	__NL80211_STA_WME_INVALID,
3738 	NL80211_STA_WME_UAPSD_QUEUES,
3739 	NL80211_STA_WME_MAX_SP,
3740 
3741 	/* keep last */
3742 	__NL80211_STA_WME_AFTER_LAST,
3743 	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
3744 };
3745 
3746 /**
3747  * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
3748  * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
3749  * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
3750  *	priority)
3751  * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
3752  * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
3753  * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
3754  *	(internal)
3755  * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
3756  *	(internal)
3757  */
3758 enum nl80211_pmksa_candidate_attr {
3759 	__NL80211_PMKSA_CANDIDATE_INVALID,
3760 	NL80211_PMKSA_CANDIDATE_INDEX,
3761 	NL80211_PMKSA_CANDIDATE_BSSID,
3762 	NL80211_PMKSA_CANDIDATE_PREAUTH,
3763 
3764 	/* keep last */
3765 	NUM_NL80211_PMKSA_CANDIDATE,
3766 	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
3767 };
3768 
3769 /**
3770  * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
3771  * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
3772  * @NL80211_TDLS_SETUP: Setup TDLS link
3773  * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
3774  * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
3775  * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
3776  */
3777 enum nl80211_tdls_operation {
3778 	NL80211_TDLS_DISCOVERY_REQ,
3779 	NL80211_TDLS_SETUP,
3780 	NL80211_TDLS_TEARDOWN,
3781 	NL80211_TDLS_ENABLE_LINK,
3782 	NL80211_TDLS_DISABLE_LINK,
3783 };
3784 
3785 /*
3786  * enum nl80211_ap_sme_features - device-integrated AP features
3787  * Reserved for future use, no bits are defined in
3788  * NL80211_ATTR_DEVICE_AP_SME yet.
3789 enum nl80211_ap_sme_features {
3790 };
3791  */
3792 
3793 /**
3794  * enum nl80211_feature_flags - device/driver features
3795  * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
3796  *	TX status to the socket error queue when requested with the
3797  *	socket option.
3798  * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
3799  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
3800  *	the connected inactive stations in AP mode.
3801  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
3802  *	to work properly to suppport receiving regulatory hints from
3803  *	cellular base stations.
3804  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: If this is set, an active
3805  *	P2P Device (%NL80211_IFTYPE_P2P_DEVICE) requires its own channel
3806  *	in the interface combinations, even when it's only used for scan
3807  *	and remain-on-channel. This could be due to, for example, the
3808  *	remain-on-channel implementation requiring a channel context.
3809  * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
3810  *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
3811  *	mode
3812  * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
3813  * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
3814  * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
3815  * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
3816  * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
3817  *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
3818  *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
3819  * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
3820  *	setting
3821  * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
3822  *	powersave
3823  * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state
3824  *	transitions for AP clients. Without this flag (and if the driver
3825  *	doesn't have the AP SME in the device) the driver supports adding
3826  *	stations only when they're associated and adds them in associated
3827  *	state (to later be transitioned into authorized), with this flag
3828  *	they should be added before even sending the authentication reply
3829  *	and then transitioned into authenticated, associated and authorized
3830  *	states using station flags.
3831  *	Note that even for drivers that support this, the default is to add
3832  *	stations in authenticated/associated state, so to add unauthenticated
3833  *	stations the authenticated/associated bits have to be set in the mask.
3834  * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits
3835  *	(HT40, VHT 80/160 MHz) if this flag is set
3836  * @NL80211_FEATURE_USERSPACE_MPM: This driver supports a userspace Mesh
3837  *	Peering Management entity which may be implemented by registering for
3838  *	beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
3839  *	still generated by the driver.
3840  * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
3841  *	interface. An active monitor interface behaves like a normal monitor
3842  *	interface, but gets added to the driver. It ensures that incoming
3843  *	unicast packets directed at the configured interface address get ACKed.
3844  */
3845 enum nl80211_feature_flags {
3846 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
3847 	NL80211_FEATURE_HT_IBSS				= 1 << 1,
3848 	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
3849 	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
3850 	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
3851 	NL80211_FEATURE_SAE				= 1 << 5,
3852 	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
3853 	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
3854 	NL80211_FEATURE_AP_SCAN				= 1 << 8,
3855 	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
3856 	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
3857 	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
3858 	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
3859 	/* bit 13 is reserved */
3860 	NL80211_FEATURE_ADVERTISE_CHAN_LIMITS		= 1 << 14,
3861 	NL80211_FEATURE_FULL_AP_CLIENT_STATE		= 1 << 15,
3862 	NL80211_FEATURE_USERSPACE_MPM			= 1 << 16,
3863 	NL80211_FEATURE_ACTIVE_MONITOR			= 1 << 17,
3864 };
3865 
3866 /**
3867  * enum nl80211_probe_resp_offload_support_attr - optional supported
3868  *	protocols for probe-response offloading by the driver/FW.
3869  *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
3870  *	Each enum value represents a bit in the bitmap of supported
3871  *	protocols. Typically a subset of probe-requests belonging to a
3872  *	supported protocol will be excluded from offload and uploaded
3873  *	to the host.
3874  *
3875  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
3876  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
3877  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
3878  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
3879  */
3880 enum nl80211_probe_resp_offload_support_attr {
3881 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
3882 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
3883 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
3884 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
3885 };
3886 
3887 /**
3888  * enum nl80211_connect_failed_reason - connection request failed reasons
3889  * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
3890  *	handled by the AP is reached.
3891  * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL.
3892  */
3893 enum nl80211_connect_failed_reason {
3894 	NL80211_CONN_FAIL_MAX_CLIENTS,
3895 	NL80211_CONN_FAIL_BLOCKED_CLIENT,
3896 };
3897 
3898 /**
3899  * enum nl80211_scan_flags -  scan request control flags
3900  *
3901  * Scan request control flags are used to control the handling
3902  * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
3903  * requests.
3904  *
3905  * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
3906  * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
3907  * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
3908  *	as AP and the beaconing has already been configured. This attribute is
3909  *	dangerous because will destroy stations performance as a lot of frames
3910  *	will be lost while scanning off-channel, therefore it must be used only
3911  *	when really needed
3912  */
3913 enum nl80211_scan_flags {
3914 	NL80211_SCAN_FLAG_LOW_PRIORITY			= 1<<0,
3915 	NL80211_SCAN_FLAG_FLUSH				= 1<<1,
3916 	NL80211_SCAN_FLAG_AP				= 1<<2,
3917 };
3918 
3919 /**
3920  * enum nl80211_acl_policy - access control policy
3921  *
3922  * Access control policy is applied on a MAC list set by
3923  * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to
3924  * be used with %NL80211_ATTR_ACL_POLICY.
3925  *
3926  * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are
3927  *	listed in ACL, i.e. allow all the stations which are not listed
3928  *	in ACL to authenticate.
3929  * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed
3930  *	in ACL, i.e. deny all the stations which are not listed in ACL.
3931  */
3932 enum nl80211_acl_policy {
3933 	NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED,
3934 	NL80211_ACL_POLICY_DENY_UNLESS_LISTED,
3935 };
3936 
3937 /**
3938  * enum nl80211_radar_event - type of radar event for DFS operation
3939  *
3940  * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace
3941  * about detected radars or success of the channel available check (CAC)
3942  *
3943  * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is
3944  *	now unusable.
3945  * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished,
3946  *	the channel is now available.
3947  * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no
3948  *	change to the channel status.
3949  * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is
3950  *	over, channel becomes usable.
3951  */
3952 enum nl80211_radar_event {
3953 	NL80211_RADAR_DETECTED,
3954 	NL80211_RADAR_CAC_FINISHED,
3955 	NL80211_RADAR_CAC_ABORTED,
3956 	NL80211_RADAR_NOP_FINISHED,
3957 };
3958 
3959 /**
3960  * enum nl80211_dfs_state - DFS states for channels
3961  *
3962  * Channel states used by the DFS code.
3963  *
3964  * @NL80211_DFS_USABLE: The channel can be used, but channel availability
3965  *	check (CAC) must be performed before using it for AP or IBSS.
3966  * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
3967  *	is therefore marked as not available.
3968  * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
3969  */
3970 enum nl80211_dfs_state {
3971 	NL80211_DFS_USABLE,
3972 	NL80211_DFS_UNAVAILABLE,
3973 	NL80211_DFS_AVAILABLE,
3974 };
3975 
3976 /**
3977  * enum enum nl80211_protocol_features - nl80211 protocol features
3978  * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting
3979  *	wiphy dumps (if requested by the application with the attribute
3980  *	%NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the
3981  *	wiphy dump by %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFINDEX or
3982  *	%NL80211_ATTR_WDEV.
3983  */
3984 enum nl80211_protocol_features {
3985 	NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP =	1 << 0,
3986 };
3987 
3988 /**
3989  * enum nl80211_crit_proto_id - nl80211 critical protocol identifiers
3990  *
3991  * @NL80211_CRIT_PROTO_UNSPEC: protocol unspecified.
3992  * @NL80211_CRIT_PROTO_DHCP: BOOTP or DHCPv6 protocol.
3993  * @NL80211_CRIT_PROTO_EAPOL: EAPOL protocol.
3994  * @NL80211_CRIT_PROTO_APIPA: APIPA protocol.
3995  * @NUM_NL80211_CRIT_PROTO: must be kept last.
3996  */
3997 enum nl80211_crit_proto_id {
3998 	NL80211_CRIT_PROTO_UNSPEC,
3999 	NL80211_CRIT_PROTO_DHCP,
4000 	NL80211_CRIT_PROTO_EAPOL,
4001 	NL80211_CRIT_PROTO_APIPA,
4002 	/* add other protocols before this one */
4003 	NUM_NL80211_CRIT_PROTO
4004 };
4005 
4006 /* maximum duration for critical protocol measures */
4007 #define NL80211_CRIT_PROTO_MAX_DURATION		5000 /* msec */
4008 
4009 /**
4010  * enum nl80211_rxmgmt_flags - flags for received management frame.
4011  *
4012  * Used by cfg80211_rx_mgmt()
4013  *
4014  * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver.
4015  */
4016 enum nl80211_rxmgmt_flags {
4017 	NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
4018 };
4019 
4020 /*
4021  * If this flag is unset, the lower 24 bits are an OUI, if set
4022  * a Linux nl80211 vendor ID is used (no such IDs are allocated
4023  * yet, so that's not valid so far)
4024  */
4025 #define NL80211_VENDOR_ID_IS_LINUX	0x80000000
4026 
4027 /**
4028  * struct nl80211_vendor_cmd_info - vendor command data
4029  * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the
4030  *	value is a 24-bit OUI; if it is set then a separately allocated ID
4031  *	may be used, but no such IDs are allocated yet. New IDs should be
4032  *	added to this file when needed.
4033  * @subcmd: sub-command ID for the command
4034  */
4035 struct nl80211_vendor_cmd_info {
4036 	__u32 vendor_id;
4037 	__u32 subcmd;
4038 };
4039 
4040 #endif /* __LINUX_NL80211_H */
4041