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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  * enum nl80211_commands - supported nl80211 commands
130  *
131  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
132  *
133  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
134  *	to get a list of all present wiphys.
135  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
136  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
137  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
138  *	attributes determining the channel width; this is used for setting
139  *	monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
140  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
141  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
142  *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
143  *	instead, the support here is for backward compatibility only.
144  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
145  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
146  *	%NL80211_ATTR_WIPHY_NAME.
147  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
148  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
149  *
150  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
151  *	either a dump request on a %NL80211_ATTR_WIPHY or a specific get
152  *	on an %NL80211_ATTR_IFINDEX is supported.
153  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
154  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
155  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
156  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
157  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
158  *	be sent from userspace to request creation of a new virtual interface,
159  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
160  *	%NL80211_ATTR_IFNAME.
161  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
162  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
163  *	userspace to request deletion of a virtual interface, then requires
164  *	attribute %NL80211_ATTR_IFINDEX.
165  *
166  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
167  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
168  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
169  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
170  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
171  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
172  *	and %NL80211_ATTR_KEY_SEQ attributes.
173  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
174  *	or %NL80211_ATTR_MAC.
175  *
176  * @NL80211_CMD_GET_BEACON: (not used)
177  * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
178  *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
179  *	attributes. For drivers that generate the beacon and probe responses
180  *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
181  *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
182  * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
183  *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
184  *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
185  *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
186  *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
187  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
188  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
189  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
190  *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
191  *	The channel to use can be set on the interface or be given using the
192  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
193  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
194  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
195  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
196  *
197  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
198  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
199  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
200  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
201  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
202  *	the interface identified by %NL80211_ATTR_IFINDEX.
203  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
204  *	or, if no MAC address given, all stations, on the interface identified
205  *	by %NL80211_ATTR_IFINDEX.
206  *
207  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
208  * 	destination %NL80211_ATTR_MAC on the interface identified by
209  * 	%NL80211_ATTR_IFINDEX.
210  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
211  * 	destination %NL80211_ATTR_MAC on the interface identified by
212  * 	%NL80211_ATTR_IFINDEX.
213  * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
214  *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
215  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
216  *	%NL80211_ATTR_MAC.
217  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
218  *	the interface identified by %NL80211_ATTR_IFINDEX.
219  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
220  *	or, if no MAC address given, all mesh paths, on the interface identified
221  *	by %NL80211_ATTR_IFINDEX.
222  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
223  *	%NL80211_ATTR_IFINDEX.
224  *
225  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
226  * 	regulatory domain.
227  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
228  *	after being queried by the kernel. CRDA replies by sending a regulatory
229  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
230  *	current alpha2 if it found a match. It also provides
231  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
232  * 	regulatory rule is a nested set of attributes  given by
233  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
234  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
235  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
236  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
237  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
238  * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
239  * 	store this as a valid request and then query userspace for it.
240  *
241  * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
242  *	interface identified by %NL80211_ATTR_IFINDEX
243  *
244  * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
245  *      interface identified by %NL80211_ATTR_IFINDEX
246  *
247  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
248  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
249  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
250  *	added to the end of the specified management frame is specified with
251  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
252  *	added to all specified management frames generated by
253  *	kernel/firmware/driver.
254  *	Note: This command has been removed and it is only reserved at this
255  *	point to avoid re-using existing command number. The functionality this
256  *	command was planned for has been provided with cleaner design with the
257  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
258  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
259  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
260  *
261  * @NL80211_CMD_GET_SCAN: get scan results
262  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
263  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
264  *	probe requests at CCK rate or not.
265  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
266  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
267  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
268  *	partial scan results may be available
269  *
270  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
271  *	intervals, as specified by %NL80211_ATTR_SCHED_SCAN_INTERVAL.
272  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
273  *	are passed, they are used in the probe requests.  For
274  *	broadcast, a broadcast SSID must be passed (ie. an empty
275  *	string).  If no SSID is passed, no probe requests are sent and
276  *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
277  *	if passed, define which channels should be scanned; if not
278  *	passed, all channels allowed for the current regulatory domain
279  *	are used.  Extra IEs can also be passed from the userspace by
280  *	using the %NL80211_ATTR_IE attribute.
281  * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan.  Returns -ENOENT
282  *	if scheduled scan is not running.
283  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
284  *	results available.
285  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
286  *	stopped.  The driver may issue this event at any time during a
287  *	scheduled scan.  One reason for stopping the scan is if the hardware
288  *	does not support starting an association or a normal scan while running
289  *	a scheduled scan.  This event is also sent when the
290  *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
291  *	is brought down while a scheduled scan was running.
292  *
293  * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
294  *      or noise level
295  * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
296  *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
297  *
298  * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry, using %NL80211_ATTR_MAC
299  *	(for the BSSID) and %NL80211_ATTR_PMKID.
300  * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
301  *	(for the BSSID) and %NL80211_ATTR_PMKID.
302  * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
303  *
304  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
305  * 	has been changed and provides details of the request information
306  * 	that caused the change such as who initiated the regulatory request
307  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
308  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
309  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
310  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
311  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
312  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
313  * 	to (%NL80211_ATTR_REG_ALPHA2).
314  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
315  * 	has been found while world roaming thus enabling active scan or
316  * 	any mode of operation that initiates TX (beacons) on a channel
317  * 	where we would not have been able to do either before. As an example
318  * 	if you are world roaming (regulatory domain set to world or if your
319  * 	driver is using a custom world roaming regulatory domain) and while
320  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
321  * 	on a DFS channel) you will now be able to actively scan for that AP
322  * 	or use AP mode on your card on that same channel. Note that this will
323  * 	never be used for channels 1-11 on the 2 GHz band as they are always
324  * 	enabled world wide. This beacon hint is only sent if your device had
325  * 	either disabled active scanning or beaconing on a channel. We send to
326  * 	userspace the wiphy on which we removed a restriction from
327  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
328  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
329  * 	the beacon hint was processed.
330  *
331  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
332  *	This command is used both as a command (request to authenticate) and
333  *	as an event on the "mlme" multicast group indicating completion of the
334  *	authentication process.
335  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
336  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
337  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
338  *	the SSID (mainly for association, but is included in authentication
339  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
340  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
341  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
342  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
343  *	to be added to the frame.
344  *	When used as an event, this reports reception of an Authentication
345  *	frame in station and IBSS modes when the local MLME processed the
346  *	frame, i.e., it was for the local STA and was received in correct
347  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
348  *	MLME SAP interface (kernel providing MLME, userspace SME). The
349  *	included %NL80211_ATTR_FRAME attribute contains the management frame
350  *	(including both the header and frame body, but not FCS). This event is
351  *	also used to indicate if the authentication attempt timed out. In that
352  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
353  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
354  *	pending authentication timed out).
355  * @NL80211_CMD_ASSOCIATE: association request and notification; like
356  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
357  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
358  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives).
359  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
360  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
361  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
362  *	primitives).
363  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
364  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
365  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
366  *
367  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
368  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
369  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
370  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
371  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
372  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
373  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
374  *
375  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
376  *	FREQ attribute (for the initial frequency if no peer can be found)
377  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
378  *	should be fixed rather than automatically determined. Can only be
379  *	executed on a network interface that is UP, and fixed BSSID/FREQ
380  *	may be rejected. Another optional parameter is the beacon interval,
381  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
382  *	given defaults to 100 TU (102.4ms).
383  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
384  *	determined by the network interface.
385  *
386  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
387  *	to identify the device, and the TESTDATA blob attribute to pass through
388  *	to the driver.
389  *
390  * @NL80211_CMD_CONNECT: connection request and notification; this command
391  *	requests to connect to a specified network but without separating
392  *	auth and assoc steps. For this, you need to specify the SSID in a
393  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
394  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
395  *	%NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
396  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE and
397  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT.
398  *	Background scan period can optionally be
399  *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
400  *	if not specified default background scan configuration
401  *	in driver is used and if period value is 0, bg scan will be disabled.
402  *	This attribute is ignored if driver does not support roam scan.
403  *	It is also sent as an event, with the BSSID and response IEs when the
404  *	connection is established or failed to be established. This can be
405  *	determined by the STATUS_CODE attribute.
406  * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
407  *	sent as an event when the card/driver roamed by itself.
408  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
409  *	userspace that a connection was dropped by the AP or due to other
410  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
411  *	%NL80211_ATTR_REASON_CODE attributes are used.
412  *
413  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
414  *	associated with this wiphy must be down and will follow.
415  *
416  * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
417  *	channel for the specified amount of time. This can be used to do
418  *	off-channel operations like transmit a Public Action frame and wait for
419  *	a response while being associated to an AP on another channel.
420  *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
421  *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
422  *	frequency for the operation.
423  *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
424  *	to remain on the channel. This command is also used as an event to
425  *	notify when the requested duration starts (it may take a while for the
426  *	driver to schedule this time due to other concurrent needs for the
427  *	radio).
428  *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
429  *	that will be included with any events pertaining to this request;
430  *	the cookie is also used to cancel the request.
431  * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
432  *	pending remain-on-channel duration if the desired operation has been
433  *	completed prior to expiration of the originally requested duration.
434  *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
435  *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
436  *	uniquely identify the request.
437  *	This command is also used as an event to notify when a requested
438  *	remain-on-channel duration has expired.
439  *
440  * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
441  *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
442  *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
443  *
444  * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
445  *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
446  *	requires an interface index, a frame type attribute (optional for
447  *	backward compatibility reasons, if not given assumes action frames)
448  *	and a match attribute containing the first few bytes of the frame
449  *	that should match, e.g. a single byte for only a category match or
450  *	four bytes for vendor frames including the OUI. The registration
451  *	cannot be dropped, but is removed automatically when the netlink
452  *	socket is closed. Multiple registrations can be made.
453  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
454  *	backward compatibility
455  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
456  *	command is used both as a request to transmit a management frame and
457  *	as an event indicating reception of a frame that was not processed in
458  *	kernel code, but is for us (i.e., which may need to be processed in a
459  *	user space application). %NL80211_ATTR_FRAME is used to specify the
460  *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
461  *	to indicate on which channel the frame is to be transmitted or was
462  *	received. If this channel is not the current channel (remain-on-channel
463  *	or the operational channel) the device will switch to the given channel
464  *	and transmit the frame, optionally waiting for a response for the time
465  *	specified using %NL80211_ATTR_DURATION. When called, this operation
466  *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
467  *	TX status event pertaining to the TX request.
468  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
469  *	management frames at CCK rate or not in 2GHz band.
470  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
471  *	command may be used with the corresponding cookie to cancel the wait
472  *	time if it is known that it is no longer necessary.
473  * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
474  * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
475  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
476  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
477  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
478  *	the frame.
479  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
480  *	backward compatibility.
481  *
482  * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
483  * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
484  *
485  * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
486  *	is used to configure connection quality monitoring notification trigger
487  *	levels.
488  * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
489  *	command is used as an event to indicate the that a trigger level was
490  *	reached.
491  * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
492  *	and the attributes determining channel width) the given interface
493  *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
494  *	In case multiple channels are supported by the device, the mechanism
495  *	with which it switches channels is implementation-defined.
496  *	When a monitor interface is given, it can only switch channel while
497  *	no other interfaces are operating to avoid disturbing the operation
498  *	of any other interfaces, and other interfaces will again take
499  *	precedence when they are used.
500  *
501  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
502  *
503  * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
504  *	mesh config parameters may be given.
505  * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
506  *	network is determined by the network interface.
507  *
508  * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
509  *	notification. This event is used to indicate that an unprotected
510  *	deauthentication frame was dropped when MFP is in use.
511  * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
512  *	notification. This event is used to indicate that an unprotected
513  *	disassociation frame was dropped when MFP is in use.
514  *
515  * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
516  *      beacon or probe response from a compatible mesh peer.  This is only
517  *      sent while no station information (sta_info) exists for the new peer
518  *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH,
519  *      @NL80211_MESH_SETUP_USERSPACE_AMPE, or
520  *      @NL80211_MESH_SETUP_USERSPACE_MPM is set.  On reception of this
521  *      notification, userspace may decide to create a new station
522  *      (@NL80211_CMD_NEW_STATION).  To stop this notification from
523  *      reoccurring, the userspace authentication daemon may want to create the
524  *      new station with the AUTHENTICATED flag unset and maybe change it later
525  *      depending on the authentication result.
526  *
527  * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
528  * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
529  *	Since wireless is more complex than wired ethernet, it supports
530  *	various triggers. These triggers can be configured through this
531  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
532  *	more background information, see
533  *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
534  *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
535  *	from the driver reporting the wakeup reason. In this case, the
536  *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
537  *	for the wakeup, if it was caused by wireless. If it is not present
538  *	in the wakeup notification, the wireless device didn't cause the
539  *	wakeup but reports that it was woken up.
540  *
541  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
542  *	the necessary information for supporting GTK rekey offload. This
543  *	feature is typically used during WoWLAN. The configuration data
544  *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
545  *	contains the data in sub-attributes). After rekeying happened,
546  *	this command may also be sent by the driver as an MLME event to
547  *	inform userspace of the new replay counter.
548  *
549  * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
550  *	of PMKSA caching dandidates.
551  *
552  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
553  *	In addition, this can be used as an event to request userspace to take
554  *	actions on TDLS links (set up a new link or tear down an existing one).
555  *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
556  *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
557  *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
558  *	%NL80211_TDLS_TEARDOWN).
559  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame.
560  *
561  * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
562  *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
563  *	implement sending deauth to stations that send unexpected class 3
564  *	frames. Also used as the event sent by the kernel when such a frame
565  *	is received.
566  *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
567  *	other attributes like the interface index are present.
568  *	If used as the command it must have an interface index and you can
569  *	only unsubscribe from the event by closing the socket. Subscription
570  *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
571  *
572  * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
573  *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
574  *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
575  *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
576  *
577  * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
578  *	by sending a null data frame to it and reporting when the frame is
579  *	acknowleged. This is used to allow timing out inactive clients. Uses
580  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
581  *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
582  *	up the event with the request. The event includes the same data and
583  *	has %NL80211_ATTR_ACK set if the frame was ACKed.
584  *
585  * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
586  *	other BSSes when any interfaces are in AP mode. This helps implement
587  *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
588  *	messages. Note that per PHY only one application may register.
589  *
590  * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
591  *      No Acknowledgement Policy should be applied.
592  *
593  * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
594  *	independently of the userspace SME, send this event indicating
595  *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
596  *	attributes determining channel width.
597  *
598  * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
599  *	its %NL80211_ATTR_WDEV identifier. It must have been created with
600  *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
601  *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
602  *	public action frame TX.
603  * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
604  *	its %NL80211_ATTR_WDEV identifier.
605  *
606  * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
607  *	notify userspace that AP has rejected the connection request from a
608  *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
609  *	is used for this.
610  *
611  * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
612  *	for IBSS or MESH vif.
613  *
614  * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
615  *	This is to be used with the drivers advertising the support of MAC
616  *	address based access control. List of MAC addresses is passed in
617  *	%NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
618  *	%NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
619  *	is not already done. The new list will replace any existing list. Driver
620  *	will clear its ACL when the list of MAC addresses passed is empty. This
621  *	command is used in AP/P2P GO mode. Driver has to make sure to clear its
622  *	ACL list during %NL80211_CMD_STOP_AP.
623  *
624  * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
625  *	a radar is detected or the channel availability scan (CAC) has finished
626  *	or was aborted, or a radar was detected, usermode will be notified with
627  *	this event. This command is also used to notify userspace about radars
628  *	while operating on this channel.
629  *	%NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
630  *	event.
631  *
632  * @NL80211_CMD_GET_PROTOCOL_FEATURES: Get global nl80211 protocol features,
633  *	i.e. features for the nl80211 protocol rather than device features.
634  *	Returns the features in the %NL80211_ATTR_PROTOCOL_FEATURES bitmap.
635  *
636  * @NL80211_CMD_UPDATE_FT_IES: Pass down the most up-to-date Fast Transition
637  *	Information Element to the WLAN driver
638  *
639  * @NL80211_CMD_FT_EVENT: Send a Fast transition event from the WLAN driver
640  *	to the supplicant. This will carry the target AP's MAC address along
641  *	with the relevant Information Elements. This event is used to report
642  *	received FT IEs (MDIE, FTIE, RSN IE, TIE, RICIE).
643  *
644  * @NL80211_CMD_CRIT_PROTOCOL_START: Indicates user-space will start running
645  *	a critical protocol that needs more reliability in the connection to
646  *	complete.
647  *
648  * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
649  *	return back to normal.
650  *
651  * @NL80211_CMD_MAX: highest used command number
652  * @__NL80211_CMD_AFTER_LAST: internal use
653  */
654 enum nl80211_commands {
655 /* don't change the order or add anything between, this is ABI! */
656 	NL80211_CMD_UNSPEC,
657 
658 	NL80211_CMD_GET_WIPHY,		/* can dump */
659 	NL80211_CMD_SET_WIPHY,
660 	NL80211_CMD_NEW_WIPHY,
661 	NL80211_CMD_DEL_WIPHY,
662 
663 	NL80211_CMD_GET_INTERFACE,	/* can dump */
664 	NL80211_CMD_SET_INTERFACE,
665 	NL80211_CMD_NEW_INTERFACE,
666 	NL80211_CMD_DEL_INTERFACE,
667 
668 	NL80211_CMD_GET_KEY,
669 	NL80211_CMD_SET_KEY,
670 	NL80211_CMD_NEW_KEY,
671 	NL80211_CMD_DEL_KEY,
672 
673 	NL80211_CMD_GET_BEACON,
674 	NL80211_CMD_SET_BEACON,
675 	NL80211_CMD_START_AP,
676 	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
677 	NL80211_CMD_STOP_AP,
678 	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
679 
680 	NL80211_CMD_GET_STATION,
681 	NL80211_CMD_SET_STATION,
682 	NL80211_CMD_NEW_STATION,
683 	NL80211_CMD_DEL_STATION,
684 
685 	NL80211_CMD_GET_MPATH,
686 	NL80211_CMD_SET_MPATH,
687 	NL80211_CMD_NEW_MPATH,
688 	NL80211_CMD_DEL_MPATH,
689 
690 	NL80211_CMD_SET_BSS,
691 
692 	NL80211_CMD_SET_REG,
693 	NL80211_CMD_REQ_SET_REG,
694 
695 	NL80211_CMD_GET_MESH_CONFIG,
696 	NL80211_CMD_SET_MESH_CONFIG,
697 
698 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
699 
700 	NL80211_CMD_GET_REG,
701 
702 	NL80211_CMD_GET_SCAN,
703 	NL80211_CMD_TRIGGER_SCAN,
704 	NL80211_CMD_NEW_SCAN_RESULTS,
705 	NL80211_CMD_SCAN_ABORTED,
706 
707 	NL80211_CMD_REG_CHANGE,
708 
709 	NL80211_CMD_AUTHENTICATE,
710 	NL80211_CMD_ASSOCIATE,
711 	NL80211_CMD_DEAUTHENTICATE,
712 	NL80211_CMD_DISASSOCIATE,
713 
714 	NL80211_CMD_MICHAEL_MIC_FAILURE,
715 
716 	NL80211_CMD_REG_BEACON_HINT,
717 
718 	NL80211_CMD_JOIN_IBSS,
719 	NL80211_CMD_LEAVE_IBSS,
720 
721 	NL80211_CMD_TESTMODE,
722 
723 	NL80211_CMD_CONNECT,
724 	NL80211_CMD_ROAM,
725 	NL80211_CMD_DISCONNECT,
726 
727 	NL80211_CMD_SET_WIPHY_NETNS,
728 
729 	NL80211_CMD_GET_SURVEY,
730 	NL80211_CMD_NEW_SURVEY_RESULTS,
731 
732 	NL80211_CMD_SET_PMKSA,
733 	NL80211_CMD_DEL_PMKSA,
734 	NL80211_CMD_FLUSH_PMKSA,
735 
736 	NL80211_CMD_REMAIN_ON_CHANNEL,
737 	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
738 
739 	NL80211_CMD_SET_TX_BITRATE_MASK,
740 
741 	NL80211_CMD_REGISTER_FRAME,
742 	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
743 	NL80211_CMD_FRAME,
744 	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
745 	NL80211_CMD_FRAME_TX_STATUS,
746 	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
747 
748 	NL80211_CMD_SET_POWER_SAVE,
749 	NL80211_CMD_GET_POWER_SAVE,
750 
751 	NL80211_CMD_SET_CQM,
752 	NL80211_CMD_NOTIFY_CQM,
753 
754 	NL80211_CMD_SET_CHANNEL,
755 	NL80211_CMD_SET_WDS_PEER,
756 
757 	NL80211_CMD_FRAME_WAIT_CANCEL,
758 
759 	NL80211_CMD_JOIN_MESH,
760 	NL80211_CMD_LEAVE_MESH,
761 
762 	NL80211_CMD_UNPROT_DEAUTHENTICATE,
763 	NL80211_CMD_UNPROT_DISASSOCIATE,
764 
765 	NL80211_CMD_NEW_PEER_CANDIDATE,
766 
767 	NL80211_CMD_GET_WOWLAN,
768 	NL80211_CMD_SET_WOWLAN,
769 
770 	NL80211_CMD_START_SCHED_SCAN,
771 	NL80211_CMD_STOP_SCHED_SCAN,
772 	NL80211_CMD_SCHED_SCAN_RESULTS,
773 	NL80211_CMD_SCHED_SCAN_STOPPED,
774 
775 	NL80211_CMD_SET_REKEY_OFFLOAD,
776 
777 	NL80211_CMD_PMKSA_CANDIDATE,
778 
779 	NL80211_CMD_TDLS_OPER,
780 	NL80211_CMD_TDLS_MGMT,
781 
782 	NL80211_CMD_UNEXPECTED_FRAME,
783 
784 	NL80211_CMD_PROBE_CLIENT,
785 
786 	NL80211_CMD_REGISTER_BEACONS,
787 
788 	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
789 
790 	NL80211_CMD_SET_NOACK_MAP,
791 
792 	NL80211_CMD_CH_SWITCH_NOTIFY,
793 
794 	NL80211_CMD_START_P2P_DEVICE,
795 	NL80211_CMD_STOP_P2P_DEVICE,
796 
797 	NL80211_CMD_CONN_FAILED,
798 
799 	NL80211_CMD_SET_MCAST_RATE,
800 
801 	NL80211_CMD_SET_MAC_ACL,
802 
803 	NL80211_CMD_RADAR_DETECT,
804 
805 	NL80211_CMD_GET_PROTOCOL_FEATURES,
806 
807 	NL80211_CMD_UPDATE_FT_IES,
808 	NL80211_CMD_FT_EVENT,
809 
810 	NL80211_CMD_CRIT_PROTOCOL_START,
811 	NL80211_CMD_CRIT_PROTOCOL_STOP,
812 
813 	/* add new commands above here */
814 
815 	/* used to define NL80211_CMD_MAX below */
816 	__NL80211_CMD_AFTER_LAST,
817 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
818 };
819 
820 /*
821  * Allow user space programs to use #ifdef on new commands by defining them
822  * here
823  */
824 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
825 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
826 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
827 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
828 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
829 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
830 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
831 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
832 
833 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
834 
835 /* source-level API compatibility */
836 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
837 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
838 #define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
839 
840 /**
841  * enum nl80211_attrs - nl80211 netlink attributes
842  *
843  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
844  *
845  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
846  *	/sys/class/ieee80211/<phyname>/index
847  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
848  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
849  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
850  *	defines the channel together with the (deprecated)
851  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
852  *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
853  *	and %NL80211_ATTR_CENTER_FREQ2
854  * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
855  *	of &enum nl80211_chan_width, describing the channel width. See the
856  *	documentation of the enum for more information.
857  * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
858  *	channel, used for anything but 20 MHz bandwidth
859  * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
860  *	channel, used only for 80+80 MHz bandwidth
861  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
862  *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
863  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
864  *		this attribute)
865  *	NL80211_CHAN_HT20 = HT20 only
866  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
867  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
868  *	This attribute is now deprecated.
869  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
870  *	less than or equal to the RTS threshold; allowed range: 1..255;
871  *	dot11ShortRetryLimit; u8
872  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
873  *	greater than the RTS threshold; allowed range: 1..255;
874  *	dot11ShortLongLimit; u8
875  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
876  *	length in octets for frames; allowed range: 256..8000, disable
877  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
878  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
879  *	larger than or equal to this use RTS/CTS handshake); allowed range:
880  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
881  * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
882  *	section 7.3.2.9; dot11CoverageClass; u8
883  *
884  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
885  * @NL80211_ATTR_IFNAME: network interface name
886  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
887  *
888  * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
889  *	that don't have a netdev (u64)
890  *
891  * @NL80211_ATTR_MAC: MAC address (various uses)
892  *
893  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
894  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
895  *	keys
896  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
897  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
898  *	section 7.3.2.25.1, e.g. 0x000FAC04)
899  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
900  *	CCMP keys, each six bytes in little endian
901  * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
902  * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
903  *	default management key
904  * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
905  *	other commands, indicates which pairwise cipher suites are used
906  * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
907  *	other commands, indicates which group cipher suite is used
908  *
909  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
910  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
911  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
912  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
913  *
914  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
915  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
916  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
917  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
918  *	IEEE 802.11 7.3.1.6 (u16).
919  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
920  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
921  *	restriction (at most %NL80211_MAX_SUPP_RATES).
922  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
923  *	to, or the AP interface the station was originally added to to.
924  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
925  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
926  *	info as possible, see &enum nl80211_sta_info.
927  *
928  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
929  *	consisting of a nested array.
930  *
931  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
932  * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link
933  *	(see &enum nl80211_plink_action).
934  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
935  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
936  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
937  *	&enum nl80211_mpath_info.
938  *
939  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
940  *      &enum nl80211_mntr_flags.
941  *
942  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
943  * 	current regulatory domain should be set to or is already set to.
944  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
945  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
946  * 	also be used by userspace to query the kernel for the currently set
947  * 	regulatory domain. We chose an alpha2 as that is also used by the
948  * 	IEEE-802.11d country information element to identify a country.
949  * 	Users can also simply ask the wireless core to set regulatory domain
950  * 	to a specific alpha2.
951  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
952  *	rules.
953  *
954  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
955  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
956  *	(u8, 0 or 1)
957  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
958  *	(u8, 0 or 1)
959  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
960  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
961  *	restriction (at most %NL80211_MAX_SUPP_RATES).
962  *
963  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
964  *	association request when used with NL80211_CMD_NEW_STATION)
965  *
966  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
967  *	supported interface types, each a flag attribute with the number
968  *	of the interface mode.
969  *
970  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
971  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
972  *
973  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
974  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
975  *
976  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
977  *	a single scan request, a wiphy attribute.
978  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
979  *	scan with a single scheduled scan request, a wiphy attribute.
980  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
981  *	that can be added to a scan request
982  * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
983  *	elements that can be added to a scheduled scan request
984  * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
985  *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
986  *
987  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
988  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
989  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
990  * @NL80211_ATTR_BSS: scan result BSS
991  *
992  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
993  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
994  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
995  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
996  *
997  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
998  *	an array of command numbers (i.e. a mapping index to command number)
999  *	that the driver for the given wiphy supports.
1000  *
1001  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
1002  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
1003  *	NL80211_CMD_ASSOCIATE events
1004  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
1005  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
1006  *	represented as a u32
1007  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
1008  *	%NL80211_CMD_DISASSOCIATE, u16
1009  *
1010  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
1011  *	a u32
1012  *
1013  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
1014  * 	due to considerations from a beacon hint. This attribute reflects
1015  * 	the state of the channel _before_ the beacon hint processing. This
1016  * 	attributes consists of a nested attribute containing
1017  * 	NL80211_FREQUENCY_ATTR_*
1018  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
1019  * 	due to considerations from a beacon hint. This attribute reflects
1020  * 	the state of the channel _after_ the beacon hint processing. This
1021  * 	attributes consists of a nested attribute containing
1022  * 	NL80211_FREQUENCY_ATTR_*
1023  *
1024  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
1025  *	cipher suites
1026  *
1027  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
1028  *	for other networks on different channels
1029  *
1030  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
1031  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
1032  *
1033  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
1034  *	used for the association (&enum nl80211_mfp, represented as a u32);
1035  *	this attribute can be used
1036  *	with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests
1037  *
1038  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
1039  *	&struct nl80211_sta_flag_update.
1040  *
1041  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
1042  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
1043  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
1044  *	request, the driver will assume that the port is unauthorized until
1045  *	authorized by user space. Otherwise, port is marked authorized by
1046  *	default in station mode.
1047  * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
1048  *	ethertype that will be used for key negotiation. It can be
1049  *	specified with the associate and connect commands. If it is not
1050  *	specified, the value defaults to 0x888E (PAE, 802.1X). This
1051  *	attribute is also used as a flag in the wiphy information to
1052  *	indicate that protocols other than PAE are supported.
1053  * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
1054  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
1055  *	ethertype frames used for key negotiation must not be encrypted.
1056  *
1057  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
1058  *	We recommend using nested, driver-specific attributes within this.
1059  *
1060  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
1061  *	event was due to the AP disconnecting the station, and not due to
1062  *	a local disconnect request.
1063  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
1064  *	event (u16)
1065  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
1066  *	that protected APs should be used. This is also used with NEW_BEACON to
1067  *	indicate that the BSS is to use protection.
1068  *
1069  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
1070  *	to indicate which unicast key ciphers will be used with the connection
1071  *	(an array of u32).
1072  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1073  *	indicate which group key cipher will be used with the connection (a
1074  *	u32).
1075  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1076  *	indicate which WPA version(s) the AP we want to associate with is using
1077  *	(a u32 with flags from &enum nl80211_wpa_versions).
1078  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
1079  *	indicate which key management algorithm(s) to use (an array of u32).
1080  *
1081  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
1082  *	sent out by the card, for ROAM and successful CONNECT events.
1083  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
1084  *	sent by peer, for ROAM and successful CONNECT events.
1085  *
1086  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE
1087  *	commands to specify using a reassociate frame
1088  *
1089  * @NL80211_ATTR_KEY: key information in a nested attribute with
1090  *	%NL80211_KEY_* sub-attributes
1091  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
1092  *	and join_ibss(), key information is in a nested attribute each
1093  *	with %NL80211_KEY_* sub-attributes
1094  *
1095  * @NL80211_ATTR_PID: Process ID of a network namespace.
1096  *
1097  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
1098  *	dumps. This number increases whenever the object list being
1099  *	dumped changes, and as such userspace can verify that it has
1100  *	obtained a complete and consistent snapshot by verifying that
1101  *	all dump messages contain the same generation number. If it
1102  *	changed then the list changed and the dump should be repeated
1103  *	completely from scratch.
1104  *
1105  * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
1106  *
1107  * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
1108  *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
1109  *      containing info as possible, see &enum survey_info.
1110  *
1111  * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
1112  * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
1113  *	cache, a wiphy attribute.
1114  *
1115  * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
1116  * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
1117  *	specifies the maximum duration that can be requested with the
1118  *	remain-on-channel operation, in milliseconds, u32.
1119  *
1120  * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
1121  *
1122  * @NL80211_ATTR_TX_RATES: Nested set of attributes
1123  *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
1124  *	enum nl80211_band value is used as the index (nla_type() of the nested
1125  *	data. If a band is not included, it will be configured to allow all
1126  *	rates based on negotiated supported rates information. This attribute
1127  *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK.
1128  *
1129  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
1130  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
1131  * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
1132  *	@NL80211_CMD_REGISTER_FRAME command.
1133  * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
1134  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1135  *	information about which frame types can be transmitted with
1136  *	%NL80211_CMD_FRAME.
1137  * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
1138  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
1139  *	information about which frame types can be registered for RX.
1140  *
1141  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
1142  *	acknowledged by the recipient.
1143  *
1144  * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
1145  *
1146  * @NL80211_ATTR_CQM: connection quality monitor configuration in a
1147  *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
1148  *
1149  * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
1150  *	is requesting a local authentication/association state change without
1151  *	invoking actual management frame exchange. This can be used with
1152  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
1153  *	NL80211_CMD_DISASSOCIATE.
1154  *
1155  * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
1156  *	connected to this BSS.
1157  *
1158  * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
1159  *      &enum nl80211_tx_power_setting for possible values.
1160  * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
1161  *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
1162  *      for non-automatic settings.
1163  *
1164  * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
1165  *	means support for per-station GTKs.
1166  *
1167  * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
1168  *	This can be used to mask out antennas which are not attached or should
1169  *	not be used for transmitting. If an antenna is not selected in this
1170  *	bitmap the hardware is not allowed to transmit on this antenna.
1171  *
1172  *	Each bit represents one antenna, starting with antenna 1 at the first
1173  *	bit. Depending on which antennas are selected in the bitmap, 802.11n
1174  *	drivers can derive which chainmasks to use (if all antennas belonging to
1175  *	a particular chain are disabled this chain should be disabled) and if
1176  *	a chain has diversity antennas wether diversity should be used or not.
1177  *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
1178  *	derived from the available chains after applying the antenna mask.
1179  *	Non-802.11n drivers can derive wether to use diversity or not.
1180  *	Drivers may reject configurations or RX/TX mask combinations they cannot
1181  *	support by returning -EINVAL.
1182  *
1183  * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
1184  *	This can be used to mask out antennas which are not attached or should
1185  *	not be used for receiving. If an antenna is not selected in this bitmap
1186  *	the hardware should not be configured to receive on this antenna.
1187  *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
1188  *
1189  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
1190  *	for configuration as TX antennas via the above parameters.
1191  *
1192  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
1193  *	for configuration as RX antennas via the above parameters.
1194  *
1195  * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
1196  *
1197  * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
1198  *	transmitted on another channel when the channel given doesn't match
1199  *	the current channel. If the current channel doesn't match and this
1200  *	flag isn't set, the frame will be rejected. This is also used as an
1201  *	nl80211 capability flag.
1202  *
1203  * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
1204  *
1205  * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
1206  *	attributes, specifying what a key should be set as default as.
1207  *	See &enum nl80211_key_default_types.
1208  *
1209  * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
1210  *	changed once the mesh is active.
1211  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
1212  *	containing attributes from &enum nl80211_meshconf_params.
1213  * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
1214  *	allows auth frames in a mesh to be passed to userspace for processing via
1215  *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
1216  * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as defined in
1217  *	&enum nl80211_plink_state. Used when userspace is driving the peer link
1218  *	management state machine.  @NL80211_MESH_SETUP_USERSPACE_AMPE or
1219  *	@NL80211_MESH_SETUP_USERSPACE_MPM must be enabled.
1220  *
1221  * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
1222  *	capabilities, the supported WoWLAN triggers
1223  * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
1224  *	indicate which WoW triggers should be enabled. This is also
1225  *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
1226  *	triggers.
1227  *
1228  * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
1229  *	cycles, in msecs.
1230  *
1231  * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
1232  *	sets of attributes to match during scheduled scans.  Only BSSs
1233  *	that match any of the sets will be reported.  These are
1234  *	pass-thru filter rules.
1235  *	For a match to succeed, the BSS must match all attributes of a
1236  *	set.  Since not every hardware supports matching all types of
1237  *	attributes, there is no guarantee that the reported BSSs are
1238  *	fully complying with the match sets and userspace needs to be
1239  *	able to ignore them by itself.
1240  *	Thus, the implementation is somewhat hardware-dependent, but
1241  *	this is only an optimization and the userspace application
1242  *	needs to handle all the non-filtered results anyway.
1243  *	If the match attributes don't make sense when combined with
1244  *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
1245  *	is included in the probe request, but the match attributes
1246  *	will never let it go through), -EINVAL may be returned.
1247  *	If ommited, no filtering is done.
1248  *
1249  * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
1250  *	interface combinations. In each nested item, it contains attributes
1251  *	defined in &enum nl80211_if_combination_attrs.
1252  * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
1253  *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
1254  *	are managed in software: interfaces of these types aren't subject to
1255  *	any restrictions in their number or combinations.
1256  *
1257  * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
1258  *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
1259  *
1260  * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
1261  *	nested array attribute containing an entry for each band, with the entry
1262  *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
1263  *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
1264  *
1265  * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
1266  *	and Probe Response (when response to wildcard Probe Request); see
1267  *	&enum nl80211_hidden_ssid, represented as a u32
1268  *
1269  * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
1270  *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
1271  *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
1272  *	driver (or firmware) replies to Probe Request frames.
1273  * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
1274  *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
1275  *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
1276  *	(Re)Association Response frames when the driver (or firmware) replies to
1277  *	(Re)Association Request frames.
1278  *
1279  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
1280  *	of the station, see &enum nl80211_sta_wme_attr.
1281  * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
1282  *	as AP.
1283  *
1284  * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
1285  *	roaming to another AP in the same ESS if the signal lever is low.
1286  *
1287  * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
1288  *	candidate information, see &enum nl80211_pmksa_candidate_attr.
1289  *
1290  * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
1291  *	for management frames transmission. In order to avoid p2p probe/action
1292  *	frames are being transmitted at CCK rate in 2GHz band, the user space
1293  *	applications use this attribute.
1294  *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
1295  *	%NL80211_CMD_FRAME commands.
1296  *
1297  * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
1298  *	request, link setup confirm, link teardown, etc.). Values are
1299  *	described in the TDLS (802.11z) specification.
1300  * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
1301  *	TDLS conversation between two devices.
1302  * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
1303  *	&enum nl80211_tdls_operation, represented as a u8.
1304  * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
1305  *	as a TDLS peer sta.
1306  * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
1307  *	procedures should be performed by sending TDLS packets via
1308  *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
1309  *	used for asking the driver to perform a TDLS operation.
1310  *
1311  * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
1312  *	that have AP support to indicate that they have the AP SME integrated
1313  *	with support for the features listed in this attribute, see
1314  *	&enum nl80211_ap_sme_features.
1315  *
1316  * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
1317  *	the driver to not wait for an acknowledgement. Note that due to this,
1318  *	it will also not give a status callback nor return a cookie. This is
1319  *	mostly useful for probe responses to save airtime.
1320  *
1321  * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
1322  *	&enum nl80211_feature_flags and is advertised in wiphy information.
1323  * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
1324  *	requests while operating in AP-mode.
1325  *	This attribute holds a bitmap of the supported protocols for
1326  *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
1327  *
1328  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
1329  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
1330  *	to be filled by the FW.
1331  * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
1332  *      this feature.  Currently, only supported in mac80211 drivers.
1333  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
1334  *      ATTR_HT_CAPABILITY to which attention should be paid.
1335  *      Currently, only mac80211 NICs support this feature.
1336  *      The values that may be configured are:
1337  *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
1338  *       AMPDU density and AMPDU factor.
1339  *      All values are treated as suggestions and may be ignored
1340  *      by the driver as required.  The actual values may be seen in
1341  *      the station debugfs ht_caps file.
1342  *
1343  * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
1344  *    abides to when initiating radiation on DFS channels. A country maps
1345  *    to one DFS region.
1346  *
1347  * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
1348  *      up to 16 TIDs.
1349  *
1350  * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
1351  *	used by the drivers which has MLME in firmware and does not have support
1352  *	to report per station tx/rx activity to free up the staion entry from
1353  *	the list. This needs to be used when the driver advertises the
1354  *	capability to timeout the stations.
1355  *
1356  * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
1357  *	this attribute is (depending on the driver capabilities) added to
1358  *	received frames indicated with %NL80211_CMD_FRAME.
1359  *
1360  * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
1361  *      or 0 to disable background scan.
1362  *
1363  * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
1364  *	userspace. If unset it is assumed the hint comes directly from
1365  *	a user. If set code could specify exactly what type of source
1366  *	was used to provide the hint. For the different types of
1367  *	allowed user regulatory hints see nl80211_user_reg_hint_type.
1368  *
1369  * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
1370  *	the connection request from a station. nl80211_connect_failed_reason
1371  *	enum has different reasons of connection failure.
1372  *
1373  * @NL80211_ATTR_SAE_DATA: SAE elements in Authentication frames. This starts
1374  *	with the Authentication transaction sequence number field.
1375  *
1376  * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
1377  *	association request when used with NL80211_CMD_NEW_STATION)
1378  *
1379  * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
1380  *
1381  * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
1382  *	the START_AP and SET_BSS commands
1383  * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
1384  *	START_AP and SET_BSS commands. This can have the values 0 or 1;
1385  *	if not given in START_AP 0 is assumed, if not given in SET_BSS
1386  *	no change is made.
1387  *
1388  * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
1389  *	defined in &enum nl80211_mesh_power_mode.
1390  *
1391  * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
1392  *	carried in a u32 attribute
1393  *
1394  * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
1395  *	MAC ACL.
1396  *
1397  * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
1398  *	number of MAC addresses that a device can support for MAC
1399  *	ACL.
1400  *
1401  * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
1402  *	contains a value of enum nl80211_radar_event (u32).
1403  *
1404  * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
1405  *	has and handles. The format is the same as the IE contents. See
1406  *	802.11-2012 8.4.2.29 for more information.
1407  * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
1408  *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
1409  *
1410  * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
1411  *	the driver, e.g., to enable TDLS power save (PU-APSD).
1412  *
1413  * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
1414  *	advertised to the driver, e.g., to enable TDLS off channel operations
1415  *	and PU-APSD.
1416  *
1417  * @NL80211_ATTR_PROTOCOL_FEATURES: global nl80211 feature flags, see
1418  *	&enum nl80211_protocol_features, the attribute is a u32.
1419  *
1420  * @NL80211_ATTR_SPLIT_WIPHY_DUMP: flag attribute, userspace supports
1421  *	receiving the data for a single wiphy split across multiple
1422  *	messages, given with wiphy dump message
1423  *
1424  * @NL80211_ATTR_MDID: Mobility Domain Identifier
1425  *
1426  * @NL80211_ATTR_IE_RIC: Resource Information Container Information
1427  *	Element
1428  *
1429  * @NL80211_ATTR_CRIT_PROT_ID: critical protocol identifier requiring increased
1430  *	reliability, see &enum nl80211_crit_proto_id (u16).
1431  * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which
1432  *      the connection should have increased reliability (u16).
1433  *
1434  * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16).
1435  *	This is similar to @NL80211_ATTR_STA_AID but with a difference of being
1436  *	allowed to be used with the first @NL80211_CMD_SET_STATION command to
1437  *	update a TDLS peer STA entry.
1438  *
1439  * @NL80211_ATTR_MAX: highest attribute number currently defined
1440  * @__NL80211_ATTR_AFTER_LAST: internal use
1441  */
1442 enum nl80211_attrs {
1443 /* don't change the order or add anything between, this is ABI! */
1444 	NL80211_ATTR_UNSPEC,
1445 
1446 	NL80211_ATTR_WIPHY,
1447 	NL80211_ATTR_WIPHY_NAME,
1448 
1449 	NL80211_ATTR_IFINDEX,
1450 	NL80211_ATTR_IFNAME,
1451 	NL80211_ATTR_IFTYPE,
1452 
1453 	NL80211_ATTR_MAC,
1454 
1455 	NL80211_ATTR_KEY_DATA,
1456 	NL80211_ATTR_KEY_IDX,
1457 	NL80211_ATTR_KEY_CIPHER,
1458 	NL80211_ATTR_KEY_SEQ,
1459 	NL80211_ATTR_KEY_DEFAULT,
1460 
1461 	NL80211_ATTR_BEACON_INTERVAL,
1462 	NL80211_ATTR_DTIM_PERIOD,
1463 	NL80211_ATTR_BEACON_HEAD,
1464 	NL80211_ATTR_BEACON_TAIL,
1465 
1466 	NL80211_ATTR_STA_AID,
1467 	NL80211_ATTR_STA_FLAGS,
1468 	NL80211_ATTR_STA_LISTEN_INTERVAL,
1469 	NL80211_ATTR_STA_SUPPORTED_RATES,
1470 	NL80211_ATTR_STA_VLAN,
1471 	NL80211_ATTR_STA_INFO,
1472 
1473 	NL80211_ATTR_WIPHY_BANDS,
1474 
1475 	NL80211_ATTR_MNTR_FLAGS,
1476 
1477 	NL80211_ATTR_MESH_ID,
1478 	NL80211_ATTR_STA_PLINK_ACTION,
1479 	NL80211_ATTR_MPATH_NEXT_HOP,
1480 	NL80211_ATTR_MPATH_INFO,
1481 
1482 	NL80211_ATTR_BSS_CTS_PROT,
1483 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
1484 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
1485 
1486 	NL80211_ATTR_HT_CAPABILITY,
1487 
1488 	NL80211_ATTR_SUPPORTED_IFTYPES,
1489 
1490 	NL80211_ATTR_REG_ALPHA2,
1491 	NL80211_ATTR_REG_RULES,
1492 
1493 	NL80211_ATTR_MESH_CONFIG,
1494 
1495 	NL80211_ATTR_BSS_BASIC_RATES,
1496 
1497 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
1498 	NL80211_ATTR_WIPHY_FREQ,
1499 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
1500 
1501 	NL80211_ATTR_KEY_DEFAULT_MGMT,
1502 
1503 	NL80211_ATTR_MGMT_SUBTYPE,
1504 	NL80211_ATTR_IE,
1505 
1506 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
1507 
1508 	NL80211_ATTR_SCAN_FREQUENCIES,
1509 	NL80211_ATTR_SCAN_SSIDS,
1510 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
1511 	NL80211_ATTR_BSS,
1512 
1513 	NL80211_ATTR_REG_INITIATOR,
1514 	NL80211_ATTR_REG_TYPE,
1515 
1516 	NL80211_ATTR_SUPPORTED_COMMANDS,
1517 
1518 	NL80211_ATTR_FRAME,
1519 	NL80211_ATTR_SSID,
1520 	NL80211_ATTR_AUTH_TYPE,
1521 	NL80211_ATTR_REASON_CODE,
1522 
1523 	NL80211_ATTR_KEY_TYPE,
1524 
1525 	NL80211_ATTR_MAX_SCAN_IE_LEN,
1526 	NL80211_ATTR_CIPHER_SUITES,
1527 
1528 	NL80211_ATTR_FREQ_BEFORE,
1529 	NL80211_ATTR_FREQ_AFTER,
1530 
1531 	NL80211_ATTR_FREQ_FIXED,
1532 
1533 
1534 	NL80211_ATTR_WIPHY_RETRY_SHORT,
1535 	NL80211_ATTR_WIPHY_RETRY_LONG,
1536 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
1537 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
1538 
1539 	NL80211_ATTR_TIMED_OUT,
1540 
1541 	NL80211_ATTR_USE_MFP,
1542 
1543 	NL80211_ATTR_STA_FLAGS2,
1544 
1545 	NL80211_ATTR_CONTROL_PORT,
1546 
1547 	NL80211_ATTR_TESTDATA,
1548 
1549 	NL80211_ATTR_PRIVACY,
1550 
1551 	NL80211_ATTR_DISCONNECTED_BY_AP,
1552 	NL80211_ATTR_STATUS_CODE,
1553 
1554 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
1555 	NL80211_ATTR_CIPHER_SUITE_GROUP,
1556 	NL80211_ATTR_WPA_VERSIONS,
1557 	NL80211_ATTR_AKM_SUITES,
1558 
1559 	NL80211_ATTR_REQ_IE,
1560 	NL80211_ATTR_RESP_IE,
1561 
1562 	NL80211_ATTR_PREV_BSSID,
1563 
1564 	NL80211_ATTR_KEY,
1565 	NL80211_ATTR_KEYS,
1566 
1567 	NL80211_ATTR_PID,
1568 
1569 	NL80211_ATTR_4ADDR,
1570 
1571 	NL80211_ATTR_SURVEY_INFO,
1572 
1573 	NL80211_ATTR_PMKID,
1574 	NL80211_ATTR_MAX_NUM_PMKIDS,
1575 
1576 	NL80211_ATTR_DURATION,
1577 
1578 	NL80211_ATTR_COOKIE,
1579 
1580 	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
1581 
1582 	NL80211_ATTR_TX_RATES,
1583 
1584 	NL80211_ATTR_FRAME_MATCH,
1585 
1586 	NL80211_ATTR_ACK,
1587 
1588 	NL80211_ATTR_PS_STATE,
1589 
1590 	NL80211_ATTR_CQM,
1591 
1592 	NL80211_ATTR_LOCAL_STATE_CHANGE,
1593 
1594 	NL80211_ATTR_AP_ISOLATE,
1595 
1596 	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
1597 	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
1598 
1599 	NL80211_ATTR_TX_FRAME_TYPES,
1600 	NL80211_ATTR_RX_FRAME_TYPES,
1601 	NL80211_ATTR_FRAME_TYPE,
1602 
1603 	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
1604 	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
1605 
1606 	NL80211_ATTR_SUPPORT_IBSS_RSN,
1607 
1608 	NL80211_ATTR_WIPHY_ANTENNA_TX,
1609 	NL80211_ATTR_WIPHY_ANTENNA_RX,
1610 
1611 	NL80211_ATTR_MCAST_RATE,
1612 
1613 	NL80211_ATTR_OFFCHANNEL_TX_OK,
1614 
1615 	NL80211_ATTR_BSS_HT_OPMODE,
1616 
1617 	NL80211_ATTR_KEY_DEFAULT_TYPES,
1618 
1619 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
1620 
1621 	NL80211_ATTR_MESH_SETUP,
1622 
1623 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
1624 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
1625 
1626 	NL80211_ATTR_SUPPORT_MESH_AUTH,
1627 	NL80211_ATTR_STA_PLINK_STATE,
1628 
1629 	NL80211_ATTR_WOWLAN_TRIGGERS,
1630 	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
1631 
1632 	NL80211_ATTR_SCHED_SCAN_INTERVAL,
1633 
1634 	NL80211_ATTR_INTERFACE_COMBINATIONS,
1635 	NL80211_ATTR_SOFTWARE_IFTYPES,
1636 
1637 	NL80211_ATTR_REKEY_DATA,
1638 
1639 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
1640 	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
1641 
1642 	NL80211_ATTR_SCAN_SUPP_RATES,
1643 
1644 	NL80211_ATTR_HIDDEN_SSID,
1645 
1646 	NL80211_ATTR_IE_PROBE_RESP,
1647 	NL80211_ATTR_IE_ASSOC_RESP,
1648 
1649 	NL80211_ATTR_STA_WME,
1650 	NL80211_ATTR_SUPPORT_AP_UAPSD,
1651 
1652 	NL80211_ATTR_ROAM_SUPPORT,
1653 
1654 	NL80211_ATTR_SCHED_SCAN_MATCH,
1655 	NL80211_ATTR_MAX_MATCH_SETS,
1656 
1657 	NL80211_ATTR_PMKSA_CANDIDATE,
1658 
1659 	NL80211_ATTR_TX_NO_CCK_RATE,
1660 
1661 	NL80211_ATTR_TDLS_ACTION,
1662 	NL80211_ATTR_TDLS_DIALOG_TOKEN,
1663 	NL80211_ATTR_TDLS_OPERATION,
1664 	NL80211_ATTR_TDLS_SUPPORT,
1665 	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
1666 
1667 	NL80211_ATTR_DEVICE_AP_SME,
1668 
1669 	NL80211_ATTR_DONT_WAIT_FOR_ACK,
1670 
1671 	NL80211_ATTR_FEATURE_FLAGS,
1672 
1673 	NL80211_ATTR_PROBE_RESP_OFFLOAD,
1674 
1675 	NL80211_ATTR_PROBE_RESP,
1676 
1677 	NL80211_ATTR_DFS_REGION,
1678 
1679 	NL80211_ATTR_DISABLE_HT,
1680 	NL80211_ATTR_HT_CAPABILITY_MASK,
1681 
1682 	NL80211_ATTR_NOACK_MAP,
1683 
1684 	NL80211_ATTR_INACTIVITY_TIMEOUT,
1685 
1686 	NL80211_ATTR_RX_SIGNAL_DBM,
1687 
1688 	NL80211_ATTR_BG_SCAN_PERIOD,
1689 
1690 	NL80211_ATTR_WDEV,
1691 
1692 	NL80211_ATTR_USER_REG_HINT_TYPE,
1693 
1694 	NL80211_ATTR_CONN_FAILED_REASON,
1695 
1696 	NL80211_ATTR_SAE_DATA,
1697 
1698 	NL80211_ATTR_VHT_CAPABILITY,
1699 
1700 	NL80211_ATTR_SCAN_FLAGS,
1701 
1702 	NL80211_ATTR_CHANNEL_WIDTH,
1703 	NL80211_ATTR_CENTER_FREQ1,
1704 	NL80211_ATTR_CENTER_FREQ2,
1705 
1706 	NL80211_ATTR_P2P_CTWINDOW,
1707 	NL80211_ATTR_P2P_OPPPS,
1708 
1709 	NL80211_ATTR_LOCAL_MESH_POWER_MODE,
1710 
1711 	NL80211_ATTR_ACL_POLICY,
1712 
1713 	NL80211_ATTR_MAC_ADDRS,
1714 
1715 	NL80211_ATTR_MAC_ACL_MAX,
1716 
1717 	NL80211_ATTR_RADAR_EVENT,
1718 
1719 	NL80211_ATTR_EXT_CAPA,
1720 	NL80211_ATTR_EXT_CAPA_MASK,
1721 
1722 	NL80211_ATTR_STA_CAPABILITY,
1723 	NL80211_ATTR_STA_EXT_CAPABILITY,
1724 
1725 	NL80211_ATTR_PROTOCOL_FEATURES,
1726 	NL80211_ATTR_SPLIT_WIPHY_DUMP,
1727 
1728 	NL80211_ATTR_DISABLE_VHT,
1729 	NL80211_ATTR_VHT_CAPABILITY_MASK,
1730 
1731 	NL80211_ATTR_MDID,
1732 	NL80211_ATTR_IE_RIC,
1733 
1734 	NL80211_ATTR_CRIT_PROT_ID,
1735 	NL80211_ATTR_MAX_CRIT_PROT_DURATION,
1736 
1737 	NL80211_ATTR_PEER_AID,
1738 
1739 	/* add attributes here, update the policy in nl80211.c */
1740 
1741 	__NL80211_ATTR_AFTER_LAST,
1742 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
1743 };
1744 
1745 /* source-level API compatibility */
1746 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
1747 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
1748 
1749 /*
1750  * Allow user space programs to use #ifdef on new attributes by defining them
1751  * here
1752  */
1753 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
1754 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
1755 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
1756 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
1757 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
1758 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
1759 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
1760 #define NL80211_ATTR_IE NL80211_ATTR_IE
1761 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
1762 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
1763 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
1764 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
1765 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
1766 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
1767 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
1768 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
1769 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
1770 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
1771 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
1772 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
1773 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
1774 
1775 #define NL80211_MAX_SUPP_RATES			32
1776 #define NL80211_MAX_SUPP_HT_RATES		77
1777 #define NL80211_MAX_SUPP_REG_RULES		32
1778 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
1779 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
1780 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
1781 #define NL80211_HT_CAPABILITY_LEN		26
1782 #define NL80211_VHT_CAPABILITY_LEN		12
1783 
1784 #define NL80211_MAX_NR_CIPHER_SUITES		5
1785 #define NL80211_MAX_NR_AKM_SUITES		2
1786 
1787 #define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
1788 
1789 /* default RSSI threshold for scan results if none specified. */
1790 #define NL80211_SCAN_RSSI_THOLD_OFF		-300
1791 
1792 #define NL80211_CQM_TXE_MAX_INTVL		1800
1793 
1794 /**
1795  * enum nl80211_iftype - (virtual) interface types
1796  *
1797  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
1798  * @NL80211_IFTYPE_ADHOC: independent BSS member
1799  * @NL80211_IFTYPE_STATION: managed BSS member
1800  * @NL80211_IFTYPE_AP: access point
1801  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
1802  *	are a bit special in that they must always be tied to a pre-existing
1803  *	AP type interface.
1804  * @NL80211_IFTYPE_WDS: wireless distribution interface
1805  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
1806  * @NL80211_IFTYPE_MESH_POINT: mesh point
1807  * @NL80211_IFTYPE_P2P_CLIENT: P2P client
1808  * @NL80211_IFTYPE_P2P_GO: P2P group owner
1809  * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
1810  *	and therefore can't be created in the normal ways, use the
1811  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
1812  *	commands to create and destroy one
1813  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
1814  * @NUM_NL80211_IFTYPES: number of defined interface types
1815  *
1816  * These values are used with the %NL80211_ATTR_IFTYPE
1817  * to set the type of an interface.
1818  *
1819  */
1820 enum nl80211_iftype {
1821 	NL80211_IFTYPE_UNSPECIFIED,
1822 	NL80211_IFTYPE_ADHOC,
1823 	NL80211_IFTYPE_STATION,
1824 	NL80211_IFTYPE_AP,
1825 	NL80211_IFTYPE_AP_VLAN,
1826 	NL80211_IFTYPE_WDS,
1827 	NL80211_IFTYPE_MONITOR,
1828 	NL80211_IFTYPE_MESH_POINT,
1829 	NL80211_IFTYPE_P2P_CLIENT,
1830 	NL80211_IFTYPE_P2P_GO,
1831 	NL80211_IFTYPE_P2P_DEVICE,
1832 
1833 	/* keep last */
1834 	NUM_NL80211_IFTYPES,
1835 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
1836 };
1837 
1838 /**
1839  * enum nl80211_sta_flags - station flags
1840  *
1841  * Station flags. When a station is added to an AP interface, it is
1842  * assumed to be already associated (and hence authenticated.)
1843  *
1844  * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
1845  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
1846  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
1847  *	with short barker preamble
1848  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
1849  * @NL80211_STA_FLAG_MFP: station uses management frame protection
1850  * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
1851  * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
1852  *	only be used in managed mode (even in the flags mask). Note that the
1853  *	flag can't be changed, it is only valid while adding a station, and
1854  *	attempts to change it will silently be ignored (rather than rejected
1855  *	as errors.)
1856  * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
1857  *	that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
1858  *	previously added station into associated state
1859  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
1860  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
1861  */
1862 enum nl80211_sta_flags {
1863 	__NL80211_STA_FLAG_INVALID,
1864 	NL80211_STA_FLAG_AUTHORIZED,
1865 	NL80211_STA_FLAG_SHORT_PREAMBLE,
1866 	NL80211_STA_FLAG_WME,
1867 	NL80211_STA_FLAG_MFP,
1868 	NL80211_STA_FLAG_AUTHENTICATED,
1869 	NL80211_STA_FLAG_TDLS_PEER,
1870 	NL80211_STA_FLAG_ASSOCIATED,
1871 
1872 	/* keep last */
1873 	__NL80211_STA_FLAG_AFTER_LAST,
1874 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
1875 };
1876 
1877 #define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
1878 
1879 /**
1880  * struct nl80211_sta_flag_update - station flags mask/set
1881  * @mask: mask of station flags to set
1882  * @set: which values to set them to
1883  *
1884  * Both mask and set contain bits as per &enum nl80211_sta_flags.
1885  */
1886 struct nl80211_sta_flag_update {
1887 	__u32 mask;
1888 	__u32 set;
1889 } __attribute__((packed));
1890 
1891 /**
1892  * enum nl80211_rate_info - bitrate information
1893  *
1894  * These attribute types are used with %NL80211_STA_INFO_TXRATE
1895  * when getting information about the bitrate of a station.
1896  * There are 2 attributes for bitrate, a legacy one that represents
1897  * a 16-bit value, and new one that represents a 32-bit value.
1898  * If the rate value fits into 16 bit, both attributes are reported
1899  * with the same value. If the rate is too high to fit into 16 bits
1900  * (>6.5535Gbps) only 32-bit attribute is included.
1901  * User space tools encouraged to use the 32-bit attribute and fall
1902  * back to the 16-bit one for compatibility with older kernels.
1903  *
1904  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
1905  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
1906  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
1907  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
1908  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
1909  * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
1910  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
1911  * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
1912  * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
1913  * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
1914  * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: 80+80 MHz VHT rate
1915  * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
1916  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
1917  */
1918 enum nl80211_rate_info {
1919 	__NL80211_RATE_INFO_INVALID,
1920 	NL80211_RATE_INFO_BITRATE,
1921 	NL80211_RATE_INFO_MCS,
1922 	NL80211_RATE_INFO_40_MHZ_WIDTH,
1923 	NL80211_RATE_INFO_SHORT_GI,
1924 	NL80211_RATE_INFO_BITRATE32,
1925 	NL80211_RATE_INFO_VHT_MCS,
1926 	NL80211_RATE_INFO_VHT_NSS,
1927 	NL80211_RATE_INFO_80_MHZ_WIDTH,
1928 	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
1929 	NL80211_RATE_INFO_160_MHZ_WIDTH,
1930 
1931 	/* keep last */
1932 	__NL80211_RATE_INFO_AFTER_LAST,
1933 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
1934 };
1935 
1936 /**
1937  * enum nl80211_sta_bss_param - BSS information collected by STA
1938  *
1939  * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
1940  * when getting information about the bitrate of a station.
1941  *
1942  * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
1943  * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
1944  * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
1945  *	(flag)
1946  * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
1947  *	(flag)
1948  * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
1949  * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
1950  * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
1951  * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
1952  */
1953 enum nl80211_sta_bss_param {
1954 	__NL80211_STA_BSS_PARAM_INVALID,
1955 	NL80211_STA_BSS_PARAM_CTS_PROT,
1956 	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
1957 	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
1958 	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
1959 	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
1960 
1961 	/* keep last */
1962 	__NL80211_STA_BSS_PARAM_AFTER_LAST,
1963 	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
1964 };
1965 
1966 /**
1967  * enum nl80211_sta_info - station information
1968  *
1969  * These attribute types are used with %NL80211_ATTR_STA_INFO
1970  * when getting information about a station.
1971  *
1972  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
1973  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
1974  * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
1975  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
1976  * @NL80211_STA_INFO_RX_BYTES64: total received bytes (u64, from this station)
1977  * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (u64, to this station)
1978  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
1979  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
1980  * 	containing info as possible, see &enum nl80211_rate_info
1981  * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
1982  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
1983  *	station)
1984  * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
1985  * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
1986  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
1987  * @NL80211_STA_INFO_LLID: the station's mesh LLID
1988  * @NL80211_STA_INFO_PLID: the station's mesh PLID
1989  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
1990  *	(see %enum nl80211_plink_state)
1991  * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
1992  *	attribute, like NL80211_STA_INFO_TX_BITRATE.
1993  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
1994  *     containing info as possible, see &enum nl80211_sta_bss_param
1995  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
1996  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
1997  * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
1998  * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
1999  * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
2000  * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
2001  * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
2002  *	non-peer STA
2003  * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
2004  *	Contains a nested array of signal strength attributes (u8, dBm)
2005  * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
2006  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
2007  * @__NL80211_STA_INFO_AFTER_LAST: internal
2008  * @NL80211_STA_INFO_MAX: highest possible station info attribute
2009  */
2010 enum nl80211_sta_info {
2011 	__NL80211_STA_INFO_INVALID,
2012 	NL80211_STA_INFO_INACTIVE_TIME,
2013 	NL80211_STA_INFO_RX_BYTES,
2014 	NL80211_STA_INFO_TX_BYTES,
2015 	NL80211_STA_INFO_LLID,
2016 	NL80211_STA_INFO_PLID,
2017 	NL80211_STA_INFO_PLINK_STATE,
2018 	NL80211_STA_INFO_SIGNAL,
2019 	NL80211_STA_INFO_TX_BITRATE,
2020 	NL80211_STA_INFO_RX_PACKETS,
2021 	NL80211_STA_INFO_TX_PACKETS,
2022 	NL80211_STA_INFO_TX_RETRIES,
2023 	NL80211_STA_INFO_TX_FAILED,
2024 	NL80211_STA_INFO_SIGNAL_AVG,
2025 	NL80211_STA_INFO_RX_BITRATE,
2026 	NL80211_STA_INFO_BSS_PARAM,
2027 	NL80211_STA_INFO_CONNECTED_TIME,
2028 	NL80211_STA_INFO_STA_FLAGS,
2029 	NL80211_STA_INFO_BEACON_LOSS,
2030 	NL80211_STA_INFO_T_OFFSET,
2031 	NL80211_STA_INFO_LOCAL_PM,
2032 	NL80211_STA_INFO_PEER_PM,
2033 	NL80211_STA_INFO_NONPEER_PM,
2034 	NL80211_STA_INFO_RX_BYTES64,
2035 	NL80211_STA_INFO_TX_BYTES64,
2036 	NL80211_STA_INFO_CHAIN_SIGNAL,
2037 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
2038 
2039 	/* keep last */
2040 	__NL80211_STA_INFO_AFTER_LAST,
2041 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
2042 };
2043 
2044 /**
2045  * enum nl80211_mpath_flags - nl80211 mesh path flags
2046  *
2047  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
2048  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
2049  * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
2050  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
2051  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
2052  */
2053 enum nl80211_mpath_flags {
2054 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
2055 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
2056 	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
2057 	NL80211_MPATH_FLAG_FIXED =	1<<3,
2058 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
2059 };
2060 
2061 /**
2062  * enum nl80211_mpath_info - mesh path information
2063  *
2064  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
2065  * information about a mesh path.
2066  *
2067  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
2068  * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
2069  * @NL80211_MPATH_INFO_SN: destination sequence number
2070  * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
2071  * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
2072  * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
2073  * 	&enum nl80211_mpath_flags;
2074  * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
2075  * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
2076  * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
2077  *	currently defind
2078  * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
2079  */
2080 enum nl80211_mpath_info {
2081 	__NL80211_MPATH_INFO_INVALID,
2082 	NL80211_MPATH_INFO_FRAME_QLEN,
2083 	NL80211_MPATH_INFO_SN,
2084 	NL80211_MPATH_INFO_METRIC,
2085 	NL80211_MPATH_INFO_EXPTIME,
2086 	NL80211_MPATH_INFO_FLAGS,
2087 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
2088 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
2089 
2090 	/* keep last */
2091 	__NL80211_MPATH_INFO_AFTER_LAST,
2092 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
2093 };
2094 
2095 /**
2096  * enum nl80211_band_attr - band attributes
2097  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
2098  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
2099  *	an array of nested frequency attributes
2100  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
2101  *	an array of nested bitrate attributes
2102  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
2103  *	defined in 802.11n
2104  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
2105  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
2106  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
2107  * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
2108  *	defined in 802.11ac
2109  * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
2110  * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
2111  * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
2112  */
2113 enum nl80211_band_attr {
2114 	__NL80211_BAND_ATTR_INVALID,
2115 	NL80211_BAND_ATTR_FREQS,
2116 	NL80211_BAND_ATTR_RATES,
2117 
2118 	NL80211_BAND_ATTR_HT_MCS_SET,
2119 	NL80211_BAND_ATTR_HT_CAPA,
2120 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
2121 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
2122 
2123 	NL80211_BAND_ATTR_VHT_MCS_SET,
2124 	NL80211_BAND_ATTR_VHT_CAPA,
2125 
2126 	/* keep last */
2127 	__NL80211_BAND_ATTR_AFTER_LAST,
2128 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
2129 };
2130 
2131 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
2132 
2133 /**
2134  * enum nl80211_frequency_attr - frequency attributes
2135  * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
2136  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
2137  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
2138  *	regulatory domain.
2139  * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
2140  *	permitted on this channel in current regulatory domain.
2141  * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
2142  *	on this channel in current regulatory domain.
2143  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
2144  *	on this channel in current regulatory domain.
2145  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
2146  *	(100 * dBm).
2147  * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
2148  *	(enum nl80211_dfs_state)
2149  * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long
2150  *	this channel is in this DFS state.
2151  * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
2152  *	channel as the control channel
2153  * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
2154  *	channel as the control channel
2155  * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
2156  *	as the primary or any of the secondary channels isn't possible,
2157  *	this includes 80+80 channels
2158  * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
2159  *	using this channel as the primary or any of the secondary channels
2160  *	isn't possible
2161  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
2162  *	currently defined
2163  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
2164  */
2165 enum nl80211_frequency_attr {
2166 	__NL80211_FREQUENCY_ATTR_INVALID,
2167 	NL80211_FREQUENCY_ATTR_FREQ,
2168 	NL80211_FREQUENCY_ATTR_DISABLED,
2169 	NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
2170 	NL80211_FREQUENCY_ATTR_NO_IBSS,
2171 	NL80211_FREQUENCY_ATTR_RADAR,
2172 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
2173 	NL80211_FREQUENCY_ATTR_DFS_STATE,
2174 	NL80211_FREQUENCY_ATTR_DFS_TIME,
2175 	NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
2176 	NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
2177 	NL80211_FREQUENCY_ATTR_NO_80MHZ,
2178 	NL80211_FREQUENCY_ATTR_NO_160MHZ,
2179 
2180 	/* keep last */
2181 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
2182 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
2183 };
2184 
2185 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
2186 
2187 /**
2188  * enum nl80211_bitrate_attr - bitrate attributes
2189  * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
2190  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
2191  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
2192  *	in 2.4 GHz band.
2193  * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
2194  *	currently defined
2195  * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
2196  */
2197 enum nl80211_bitrate_attr {
2198 	__NL80211_BITRATE_ATTR_INVALID,
2199 	NL80211_BITRATE_ATTR_RATE,
2200 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
2201 
2202 	/* keep last */
2203 	__NL80211_BITRATE_ATTR_AFTER_LAST,
2204 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
2205 };
2206 
2207 /**
2208  * enum nl80211_initiator - Indicates the initiator of a reg domain request
2209  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
2210  * 	regulatory domain.
2211  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
2212  * 	regulatory domain.
2213  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
2214  * 	wireless core it thinks its knows the regulatory domain we should be in.
2215  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
2216  * 	802.11 country information element with regulatory information it
2217  * 	thinks we should consider. cfg80211 only processes the country
2218  *	code from the IE, and relies on the regulatory domain information
2219  *	structure passed by userspace (CRDA) from our wireless-regdb.
2220  *	If a channel is enabled but the country code indicates it should
2221  *	be disabled we disable the channel and re-enable it upon disassociation.
2222  */
2223 enum nl80211_reg_initiator {
2224 	NL80211_REGDOM_SET_BY_CORE,
2225 	NL80211_REGDOM_SET_BY_USER,
2226 	NL80211_REGDOM_SET_BY_DRIVER,
2227 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
2228 };
2229 
2230 /**
2231  * enum nl80211_reg_type - specifies the type of regulatory domain
2232  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
2233  *	to a specific country. When this is set you can count on the
2234  *	ISO / IEC 3166 alpha2 country code being valid.
2235  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
2236  * 	domain.
2237  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
2238  * 	driver specific world regulatory domain. These do not apply system-wide
2239  * 	and are only applicable to the individual devices which have requested
2240  * 	them to be applied.
2241  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
2242  *	of an intersection between two regulatory domains -- the previously
2243  *	set regulatory domain on the system and the last accepted regulatory
2244  *	domain request to be processed.
2245  */
2246 enum nl80211_reg_type {
2247 	NL80211_REGDOM_TYPE_COUNTRY,
2248 	NL80211_REGDOM_TYPE_WORLD,
2249 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
2250 	NL80211_REGDOM_TYPE_INTERSECTION,
2251 };
2252 
2253 /**
2254  * enum nl80211_reg_rule_attr - regulatory rule attributes
2255  * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
2256  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
2257  * 	considerations for a given frequency range. These are the
2258  * 	&enum nl80211_reg_rule_flags.
2259  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
2260  * 	rule in KHz. This is not a center of frequency but an actual regulatory
2261  * 	band edge.
2262  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
2263  * 	in KHz. This is not a center a frequency but an actual regulatory
2264  * 	band edge.
2265  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
2266  * 	frequency range, in KHz.
2267  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
2268  * 	for a given frequency range. The value is in mBi (100 * dBi).
2269  * 	If you don't have one then don't send this.
2270  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
2271  * 	a given frequency range. The value is in mBm (100 * dBm).
2272  * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
2273  *	currently defined
2274  * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
2275  */
2276 enum nl80211_reg_rule_attr {
2277 	__NL80211_REG_RULE_ATTR_INVALID,
2278 	NL80211_ATTR_REG_RULE_FLAGS,
2279 
2280 	NL80211_ATTR_FREQ_RANGE_START,
2281 	NL80211_ATTR_FREQ_RANGE_END,
2282 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
2283 
2284 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
2285 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
2286 
2287 	/* keep last */
2288 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
2289 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
2290 };
2291 
2292 /**
2293  * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
2294  * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
2295  * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
2296  * only report BSS with matching SSID.
2297  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
2298  *	BSS in scan results. Filtering is turned off if not specified.
2299  * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
2300  *	attribute number currently defined
2301  * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
2302  */
2303 enum nl80211_sched_scan_match_attr {
2304 	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
2305 
2306 	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
2307 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
2308 
2309 	/* keep last */
2310 	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
2311 	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
2312 		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
2313 };
2314 
2315 /* only for backward compatibility */
2316 #define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
2317 
2318 /**
2319  * enum nl80211_reg_rule_flags - regulatory rule flags
2320  *
2321  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
2322  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
2323  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
2324  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
2325  * @NL80211_RRF_DFS: DFS support is required to be used
2326  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
2327  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
2328  * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
2329  * @NL80211_RRF_NO_IBSS: no IBSS is allowed
2330  */
2331 enum nl80211_reg_rule_flags {
2332 	NL80211_RRF_NO_OFDM		= 1<<0,
2333 	NL80211_RRF_NO_CCK		= 1<<1,
2334 	NL80211_RRF_NO_INDOOR		= 1<<2,
2335 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
2336 	NL80211_RRF_DFS			= 1<<4,
2337 	NL80211_RRF_PTP_ONLY		= 1<<5,
2338 	NL80211_RRF_PTMP_ONLY		= 1<<6,
2339 	NL80211_RRF_PASSIVE_SCAN	= 1<<7,
2340 	NL80211_RRF_NO_IBSS		= 1<<8,
2341 };
2342 
2343 /**
2344  * enum nl80211_dfs_regions - regulatory DFS regions
2345  *
2346  * @NL80211_DFS_UNSET: Country has no DFS master region specified
2347  * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
2348  * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
2349  * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
2350  */
2351 enum nl80211_dfs_regions {
2352 	NL80211_DFS_UNSET	= 0,
2353 	NL80211_DFS_FCC		= 1,
2354 	NL80211_DFS_ETSI	= 2,
2355 	NL80211_DFS_JP		= 3,
2356 };
2357 
2358 /**
2359  * enum nl80211_user_reg_hint_type - type of user regulatory hint
2360  *
2361  * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
2362  *	assumed if the attribute is not set.
2363  * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
2364  *	base station. Device drivers that have been tested to work
2365  *	properly to support this type of hint can enable these hints
2366  *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
2367  *	capability on the struct wiphy. The wireless core will
2368  *	ignore all cell base station hints until at least one device
2369  *	present has been registered with the wireless core that
2370  *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
2371  *	supported feature.
2372  */
2373 enum nl80211_user_reg_hint_type {
2374 	NL80211_USER_REG_HINT_USER	= 0,
2375 	NL80211_USER_REG_HINT_CELL_BASE = 1,
2376 };
2377 
2378 /**
2379  * enum nl80211_survey_info - survey information
2380  *
2381  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
2382  * when getting information about a survey.
2383  *
2384  * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
2385  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
2386  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
2387  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
2388  * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio
2389  *	spent on this channel
2390  * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary
2391  *	channel was sensed busy (either due to activity or energy detect)
2392  * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension
2393  *	channel was sensed busy
2394  * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent
2395  *	receiving data
2396  * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent
2397  *	transmitting data
2398  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
2399  *	currently defined
2400  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
2401  */
2402 enum nl80211_survey_info {
2403 	__NL80211_SURVEY_INFO_INVALID,
2404 	NL80211_SURVEY_INFO_FREQUENCY,
2405 	NL80211_SURVEY_INFO_NOISE,
2406 	NL80211_SURVEY_INFO_IN_USE,
2407 	NL80211_SURVEY_INFO_CHANNEL_TIME,
2408 	NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
2409 	NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
2410 	NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
2411 	NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
2412 
2413 	/* keep last */
2414 	__NL80211_SURVEY_INFO_AFTER_LAST,
2415 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
2416 };
2417 
2418 /**
2419  * enum nl80211_mntr_flags - monitor configuration flags
2420  *
2421  * Monitor configuration flags.
2422  *
2423  * @__NL80211_MNTR_FLAG_INVALID: reserved
2424  *
2425  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
2426  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
2427  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
2428  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
2429  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
2430  *	overrides all other flags.
2431  *
2432  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
2433  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
2434  */
2435 enum nl80211_mntr_flags {
2436 	__NL80211_MNTR_FLAG_INVALID,
2437 	NL80211_MNTR_FLAG_FCSFAIL,
2438 	NL80211_MNTR_FLAG_PLCPFAIL,
2439 	NL80211_MNTR_FLAG_CONTROL,
2440 	NL80211_MNTR_FLAG_OTHER_BSS,
2441 	NL80211_MNTR_FLAG_COOK_FRAMES,
2442 
2443 	/* keep last */
2444 	__NL80211_MNTR_FLAG_AFTER_LAST,
2445 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
2446 };
2447 
2448 /**
2449  * enum nl80211_mesh_power_mode - mesh power save modes
2450  *
2451  * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
2452  *	not known or has not been set yet.
2453  * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
2454  *	in Awake state all the time.
2455  * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
2456  *	alternate between Active and Doze states, but will wake up for
2457  *	neighbor's beacons.
2458  * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
2459  *	alternate between Active and Doze states, but may not wake up
2460  *	for neighbor's beacons.
2461  *
2462  * @__NL80211_MESH_POWER_AFTER_LAST - internal use
2463  * @NL80211_MESH_POWER_MAX - highest possible power save level
2464  */
2465 
2466 enum nl80211_mesh_power_mode {
2467 	NL80211_MESH_POWER_UNKNOWN,
2468 	NL80211_MESH_POWER_ACTIVE,
2469 	NL80211_MESH_POWER_LIGHT_SLEEP,
2470 	NL80211_MESH_POWER_DEEP_SLEEP,
2471 
2472 	__NL80211_MESH_POWER_AFTER_LAST,
2473 	NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
2474 };
2475 
2476 /**
2477  * enum nl80211_meshconf_params - mesh configuration parameters
2478  *
2479  * Mesh configuration parameters. These can be changed while the mesh is
2480  * active.
2481  *
2482  * @__NL80211_MESHCONF_INVALID: internal use
2483  *
2484  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
2485  *	millisecond units, used by the Peer Link Open message
2486  *
2487  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
2488  *	millisecond units, used by the peer link management to close a peer link
2489  *
2490  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
2491  *	millisecond units
2492  *
2493  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
2494  *	on this mesh interface
2495  *
2496  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
2497  *	open retries that can be sent to establish a new peer link instance in a
2498  *	mesh
2499  *
2500  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
2501  *	point.
2502  *
2503  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically open
2504  *	peer links when we detect compatible mesh peers. Disabled if
2505  *	@NL80211_MESH_SETUP_USERSPACE_MPM or @NL80211_MESH_SETUP_USERSPACE_AMPE are
2506  *	set.
2507  *
2508  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
2509  *	containing a PREQ that an MP can send to a particular destination (path
2510  *	target)
2511  *
2512  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
2513  *	(in milliseconds)
2514  *
2515  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
2516  *	until giving up on a path discovery (in milliseconds)
2517  *
2518  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
2519  *	points receiving a PREQ shall consider the forwarding information from
2520  *	the root to be valid. (TU = time unit)
2521  *
2522  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
2523  *	TUs) during which an MP can send only one action frame containing a PREQ
2524  *	reference element
2525  *
2526  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
2527  *	that it takes for an HWMP information element to propagate across the
2528  *	mesh
2529  *
2530  * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
2531  *
2532  * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
2533  *	source mesh point for path selection elements.
2534  *
2535  * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
2536  *	root announcements are transmitted.
2537  *
2538  * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
2539  *	access to a broader network beyond the MBSS.  This is done via Root
2540  *	Announcement frames.
2541  *
2542  * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
2543  *	TUs) during which a mesh STA can send only one Action frame containing a
2544  *	PERR element.
2545  *
2546  * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
2547  *	or forwarding entity (default is TRUE - forwarding entity)
2548  *
2549  * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
2550  *	threshold for average signal strength of candidate station to establish
2551  *	a peer link.
2552  *
2553  * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
2554  *	to synchronize to for 11s default synchronization method
2555  *	(see 11C.12.2.2)
2556  *
2557  * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
2558  *
2559  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
2560  *
2561  * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
2562  *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
2563  *	information to the root mesh STA to be valid.
2564  *
2565  * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
2566  *	proactive PREQs are transmitted.
2567  *
2568  * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
2569  *	(in TUs) during which a mesh STA can send only one Action frame
2570  *	containing a PREQ element for root path confirmation.
2571  *
2572  * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
2573  *	type &enum nl80211_mesh_power_mode (u32)
2574  *
2575  * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
2576  *
2577  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
2578  */
2579 enum nl80211_meshconf_params {
2580 	__NL80211_MESHCONF_INVALID,
2581 	NL80211_MESHCONF_RETRY_TIMEOUT,
2582 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
2583 	NL80211_MESHCONF_HOLDING_TIMEOUT,
2584 	NL80211_MESHCONF_MAX_PEER_LINKS,
2585 	NL80211_MESHCONF_MAX_RETRIES,
2586 	NL80211_MESHCONF_TTL,
2587 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
2588 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
2589 	NL80211_MESHCONF_PATH_REFRESH_TIME,
2590 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
2591 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
2592 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
2593 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
2594 	NL80211_MESHCONF_HWMP_ROOTMODE,
2595 	NL80211_MESHCONF_ELEMENT_TTL,
2596 	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
2597 	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
2598 	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
2599 	NL80211_MESHCONF_FORWARDING,
2600 	NL80211_MESHCONF_RSSI_THRESHOLD,
2601 	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
2602 	NL80211_MESHCONF_HT_OPMODE,
2603 	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
2604 	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
2605 	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
2606 	NL80211_MESHCONF_POWER_MODE,
2607 	NL80211_MESHCONF_AWAKE_WINDOW,
2608 
2609 	/* keep last */
2610 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
2611 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
2612 };
2613 
2614 /**
2615  * enum nl80211_mesh_setup_params - mesh setup parameters
2616  *
2617  * Mesh setup parameters.  These are used to start/join a mesh and cannot be
2618  * changed while the mesh is active.
2619  *
2620  * @__NL80211_MESH_SETUP_INVALID: Internal use
2621  *
2622  * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
2623  *	vendor specific path selection algorithm or disable it to use the
2624  *	default HWMP.
2625  *
2626  * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
2627  *	vendor specific path metric or disable it to use the default Airtime
2628  *	metric.
2629  *
2630  * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
2631  *	robust security network ie, or a vendor specific information element
2632  *	that vendors will use to identify the path selection methods and
2633  *	metrics in use.
2634  *
2635  * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
2636  *	daemon will be authenticating mesh candidates.
2637  *
2638  * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
2639  *	daemon will be securing peer link frames.  AMPE is a secured version of
2640  *	Mesh Peering Management (MPM) and is implemented with the assistance of
2641  *	a userspace daemon.  When this flag is set, the kernel will send peer
2642  *	management frames to a userspace daemon that will implement AMPE
2643  *	functionality (security capabilities selection, key confirmation, and
2644  *	key management).  When the flag is unset (default), the kernel can
2645  *	autonomously complete (unsecured) mesh peering without the need of a
2646  *	userspace daemon.
2647  *
2648  * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
2649  *	vendor specific synchronization method or disable it to use the default
2650  *	neighbor offset synchronization
2651  *
2652  * @NL80211_MESH_SETUP_USERSPACE_MPM: Enable this option if userspace will
2653  *	implement an MPM which handles peer allocation and state.
2654  *
2655  * @NL80211_MESH_SETUP_AUTH_PROTOCOL: Inform the kernel of the authentication
2656  *	method (u8, as defined in IEEE 8.4.2.100.6, e.g. 0x1 for SAE).
2657  *	Default is no authentication method required.
2658  *
2659  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
2660  *
2661  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
2662  */
2663 enum nl80211_mesh_setup_params {
2664 	__NL80211_MESH_SETUP_INVALID,
2665 	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
2666 	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
2667 	NL80211_MESH_SETUP_IE,
2668 	NL80211_MESH_SETUP_USERSPACE_AUTH,
2669 	NL80211_MESH_SETUP_USERSPACE_AMPE,
2670 	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
2671 	NL80211_MESH_SETUP_USERSPACE_MPM,
2672 	NL80211_MESH_SETUP_AUTH_PROTOCOL,
2673 
2674 	/* keep last */
2675 	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
2676 	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
2677 };
2678 
2679 /**
2680  * enum nl80211_txq_attr - TX queue parameter attributes
2681  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
2682  * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
2683  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
2684  *	disabled
2685  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
2686  *	2^n-1 in the range 1..32767]
2687  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
2688  *	2^n-1 in the range 1..32767]
2689  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
2690  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
2691  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
2692  */
2693 enum nl80211_txq_attr {
2694 	__NL80211_TXQ_ATTR_INVALID,
2695 	NL80211_TXQ_ATTR_AC,
2696 	NL80211_TXQ_ATTR_TXOP,
2697 	NL80211_TXQ_ATTR_CWMIN,
2698 	NL80211_TXQ_ATTR_CWMAX,
2699 	NL80211_TXQ_ATTR_AIFS,
2700 
2701 	/* keep last */
2702 	__NL80211_TXQ_ATTR_AFTER_LAST,
2703 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
2704 };
2705 
2706 enum nl80211_ac {
2707 	NL80211_AC_VO,
2708 	NL80211_AC_VI,
2709 	NL80211_AC_BE,
2710 	NL80211_AC_BK,
2711 	NL80211_NUM_ACS
2712 };
2713 
2714 /* backward compat */
2715 #define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
2716 #define NL80211_TXQ_Q_VO	NL80211_AC_VO
2717 #define NL80211_TXQ_Q_VI	NL80211_AC_VI
2718 #define NL80211_TXQ_Q_BE	NL80211_AC_BE
2719 #define NL80211_TXQ_Q_BK	NL80211_AC_BK
2720 
2721 /**
2722  * enum nl80211_channel_type - channel type
2723  * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
2724  * @NL80211_CHAN_HT20: 20 MHz HT channel
2725  * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
2726  *	below the control channel
2727  * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
2728  *	above the control channel
2729  */
2730 enum nl80211_channel_type {
2731 	NL80211_CHAN_NO_HT,
2732 	NL80211_CHAN_HT20,
2733 	NL80211_CHAN_HT40MINUS,
2734 	NL80211_CHAN_HT40PLUS
2735 };
2736 
2737 /**
2738  * enum nl80211_chan_width - channel width definitions
2739  *
2740  * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
2741  * attribute.
2742  *
2743  * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
2744  * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
2745  * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2746  *	attribute must be provided as well
2747  * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2748  *	attribute must be provided as well
2749  * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2750  *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
2751  * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
2752  *	attribute must be provided as well
2753  */
2754 enum nl80211_chan_width {
2755 	NL80211_CHAN_WIDTH_20_NOHT,
2756 	NL80211_CHAN_WIDTH_20,
2757 	NL80211_CHAN_WIDTH_40,
2758 	NL80211_CHAN_WIDTH_80,
2759 	NL80211_CHAN_WIDTH_80P80,
2760 	NL80211_CHAN_WIDTH_160,
2761 };
2762 
2763 /**
2764  * enum nl80211_bss - netlink attributes for a BSS
2765  *
2766  * @__NL80211_BSS_INVALID: invalid
2767  * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
2768  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
2769  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
2770  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
2771  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
2772  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
2773  *	raw information elements from the probe response/beacon (bin);
2774  *	if the %NL80211_BSS_BEACON_IES attribute is present, the IEs here are
2775  *	from a Probe Response frame; otherwise they are from a Beacon frame.
2776  *	However, if the driver does not indicate the source of the IEs, these
2777  *	IEs may be from either frame subtype.
2778  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
2779  *	in mBm (100 * dBm) (s32)
2780  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
2781  *	in unspecified units, scaled to 0..100 (u8)
2782  * @NL80211_BSS_STATUS: status, if this BSS is "used"
2783  * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
2784  * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
2785  *	elements from a Beacon frame (bin); not present if no Beacon frame has
2786  *	yet been received
2787  * @__NL80211_BSS_AFTER_LAST: internal
2788  * @NL80211_BSS_MAX: highest BSS attribute
2789  */
2790 enum nl80211_bss {
2791 	__NL80211_BSS_INVALID,
2792 	NL80211_BSS_BSSID,
2793 	NL80211_BSS_FREQUENCY,
2794 	NL80211_BSS_TSF,
2795 	NL80211_BSS_BEACON_INTERVAL,
2796 	NL80211_BSS_CAPABILITY,
2797 	NL80211_BSS_INFORMATION_ELEMENTS,
2798 	NL80211_BSS_SIGNAL_MBM,
2799 	NL80211_BSS_SIGNAL_UNSPEC,
2800 	NL80211_BSS_STATUS,
2801 	NL80211_BSS_SEEN_MS_AGO,
2802 	NL80211_BSS_BEACON_IES,
2803 
2804 	/* keep last */
2805 	__NL80211_BSS_AFTER_LAST,
2806 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
2807 };
2808 
2809 /**
2810  * enum nl80211_bss_status - BSS "status"
2811  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
2812  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
2813  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
2814  *
2815  * The BSS status is a BSS attribute in scan dumps, which
2816  * indicates the status the interface has wrt. this BSS.
2817  */
2818 enum nl80211_bss_status {
2819 	NL80211_BSS_STATUS_AUTHENTICATED,
2820 	NL80211_BSS_STATUS_ASSOCIATED,
2821 	NL80211_BSS_STATUS_IBSS_JOINED,
2822 };
2823 
2824 /**
2825  * enum nl80211_auth_type - AuthenticationType
2826  *
2827  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
2828  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
2829  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
2830  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
2831  * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
2832  * @__NL80211_AUTHTYPE_NUM: internal
2833  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
2834  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
2835  *	trying multiple times); this is invalid in netlink -- leave out
2836  *	the attribute for this on CONNECT commands.
2837  */
2838 enum nl80211_auth_type {
2839 	NL80211_AUTHTYPE_OPEN_SYSTEM,
2840 	NL80211_AUTHTYPE_SHARED_KEY,
2841 	NL80211_AUTHTYPE_FT,
2842 	NL80211_AUTHTYPE_NETWORK_EAP,
2843 	NL80211_AUTHTYPE_SAE,
2844 
2845 	/* keep last */
2846 	__NL80211_AUTHTYPE_NUM,
2847 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
2848 	NL80211_AUTHTYPE_AUTOMATIC
2849 };
2850 
2851 /**
2852  * enum nl80211_key_type - Key Type
2853  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
2854  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
2855  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
2856  * @NUM_NL80211_KEYTYPES: number of defined key types
2857  */
2858 enum nl80211_key_type {
2859 	NL80211_KEYTYPE_GROUP,
2860 	NL80211_KEYTYPE_PAIRWISE,
2861 	NL80211_KEYTYPE_PEERKEY,
2862 
2863 	NUM_NL80211_KEYTYPES
2864 };
2865 
2866 /**
2867  * enum nl80211_mfp - Management frame protection state
2868  * @NL80211_MFP_NO: Management frame protection not used
2869  * @NL80211_MFP_REQUIRED: Management frame protection required
2870  */
2871 enum nl80211_mfp {
2872 	NL80211_MFP_NO,
2873 	NL80211_MFP_REQUIRED,
2874 };
2875 
2876 enum nl80211_wpa_versions {
2877 	NL80211_WPA_VERSION_1 = 1 << 0,
2878 	NL80211_WPA_VERSION_2 = 1 << 1,
2879 };
2880 
2881 /**
2882  * enum nl80211_key_default_types - key default types
2883  * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
2884  * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
2885  *	unicast key
2886  * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
2887  *	multicast key
2888  * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
2889  */
2890 enum nl80211_key_default_types {
2891 	__NL80211_KEY_DEFAULT_TYPE_INVALID,
2892 	NL80211_KEY_DEFAULT_TYPE_UNICAST,
2893 	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
2894 
2895 	NUM_NL80211_KEY_DEFAULT_TYPES
2896 };
2897 
2898 /**
2899  * enum nl80211_key_attributes - key attributes
2900  * @__NL80211_KEY_INVALID: invalid
2901  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
2902  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
2903  *	keys
2904  * @NL80211_KEY_IDX: key ID (u8, 0-3)
2905  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
2906  *	section 7.3.2.25.1, e.g. 0x000FAC04)
2907  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
2908  *	CCMP keys, each six bytes in little endian
2909  * @NL80211_KEY_DEFAULT: flag indicating default key
2910  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
2911  * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
2912  *	specified the default depends on whether a MAC address was
2913  *	given with the command using the key or not (u32)
2914  * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
2915  *	attributes, specifying what a key should be set as default as.
2916  *	See &enum nl80211_key_default_types.
2917  * @__NL80211_KEY_AFTER_LAST: internal
2918  * @NL80211_KEY_MAX: highest key attribute
2919  */
2920 enum nl80211_key_attributes {
2921 	__NL80211_KEY_INVALID,
2922 	NL80211_KEY_DATA,
2923 	NL80211_KEY_IDX,
2924 	NL80211_KEY_CIPHER,
2925 	NL80211_KEY_SEQ,
2926 	NL80211_KEY_DEFAULT,
2927 	NL80211_KEY_DEFAULT_MGMT,
2928 	NL80211_KEY_TYPE,
2929 	NL80211_KEY_DEFAULT_TYPES,
2930 
2931 	/* keep last */
2932 	__NL80211_KEY_AFTER_LAST,
2933 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
2934 };
2935 
2936 /**
2937  * enum nl80211_tx_rate_attributes - TX rate set attributes
2938  * @__NL80211_TXRATE_INVALID: invalid
2939  * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
2940  *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
2941  *	1 = 500 kbps) but without the IE length restriction (at most
2942  *	%NL80211_MAX_SUPP_RATES in a single array).
2943  * @NL80211_TXRATE_MCS: HT (MCS) rates allowed for TX rate selection
2944  *	in an array of MCS numbers.
2945  * @__NL80211_TXRATE_AFTER_LAST: internal
2946  * @NL80211_TXRATE_MAX: highest TX rate attribute
2947  */
2948 enum nl80211_tx_rate_attributes {
2949 	__NL80211_TXRATE_INVALID,
2950 	NL80211_TXRATE_LEGACY,
2951 	NL80211_TXRATE_MCS,
2952 
2953 	/* keep last */
2954 	__NL80211_TXRATE_AFTER_LAST,
2955 	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
2956 };
2957 
2958 /**
2959  * enum nl80211_band - Frequency band
2960  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
2961  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
2962  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
2963  */
2964 enum nl80211_band {
2965 	NL80211_BAND_2GHZ,
2966 	NL80211_BAND_5GHZ,
2967 	NL80211_BAND_60GHZ,
2968 };
2969 
2970 /**
2971  * enum nl80211_ps_state - powersave state
2972  * @NL80211_PS_DISABLED: powersave is disabled
2973  * @NL80211_PS_ENABLED: powersave is enabled
2974  */
2975 enum nl80211_ps_state {
2976 	NL80211_PS_DISABLED,
2977 	NL80211_PS_ENABLED,
2978 };
2979 
2980 /**
2981  * enum nl80211_attr_cqm - connection quality monitor attributes
2982  * @__NL80211_ATTR_CQM_INVALID: invalid
2983  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
2984  *	the threshold for the RSSI level at which an event will be sent. Zero
2985  *	to disable.
2986  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
2987  *	the minimum amount the RSSI level must change after an event before a
2988  *	new event may be issued (to reduce effects of RSSI oscillation).
2989  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
2990  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
2991  *	consecutive packets were not acknowledged by the peer
2992  * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
2993  *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
2994  *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
2995  *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
2996  * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
2997  *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
2998  *	checked.
2999  * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
3000  *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
3001  *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
3002  *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
3003  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
3004  * @NL80211_ATTR_CQM_MAX: highest key attribute
3005  */
3006 enum nl80211_attr_cqm {
3007 	__NL80211_ATTR_CQM_INVALID,
3008 	NL80211_ATTR_CQM_RSSI_THOLD,
3009 	NL80211_ATTR_CQM_RSSI_HYST,
3010 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
3011 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
3012 	NL80211_ATTR_CQM_TXE_RATE,
3013 	NL80211_ATTR_CQM_TXE_PKTS,
3014 	NL80211_ATTR_CQM_TXE_INTVL,
3015 
3016 	/* keep last */
3017 	__NL80211_ATTR_CQM_AFTER_LAST,
3018 	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
3019 };
3020 
3021 /**
3022  * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
3023  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
3024  *      configured threshold
3025  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
3026  *      configured threshold
3027  * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: The device experienced beacon loss.
3028  *	(Note that deauth/disassoc will still follow if the AP is not
3029  *	available. This event might get used as roaming event, etc.)
3030  */
3031 enum nl80211_cqm_rssi_threshold_event {
3032 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
3033 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
3034 	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
3035 };
3036 
3037 
3038 /**
3039  * enum nl80211_tx_power_setting - TX power adjustment
3040  * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
3041  * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
3042  * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
3043  */
3044 enum nl80211_tx_power_setting {
3045 	NL80211_TX_POWER_AUTOMATIC,
3046 	NL80211_TX_POWER_LIMITED,
3047 	NL80211_TX_POWER_FIXED,
3048 };
3049 
3050 /**
3051  * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute
3052  * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute
3053  * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has
3054  *	a zero bit are ignored
3055  * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have
3056  *	a bit for each byte in the pattern. The lowest-order bit corresponds
3057  *	to the first byte of the pattern, but the bytes of the pattern are
3058  *	in a little-endian-like format, i.e. the 9th byte of the pattern
3059  *	corresponds to the lowest-order bit in the second byte of the mask.
3060  *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
3061  *	xx indicates "don't care") would be represented by a pattern of
3062  *	twelve zero bytes, and a mask of "0xed,0x01".
3063  *	Note that the pattern matching is done as though frames were not
3064  *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
3065  *	first (including SNAP header unpacking) and then matched.
3066  * @NL80211_WOWLAN_PKTPAT_OFFSET: packet offset, pattern is matched after
3067  *	these fixed number of bytes of received packet
3068  * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes
3069  * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number
3070  */
3071 enum nl80211_wowlan_packet_pattern_attr {
3072 	__NL80211_WOWLAN_PKTPAT_INVALID,
3073 	NL80211_WOWLAN_PKTPAT_MASK,
3074 	NL80211_WOWLAN_PKTPAT_PATTERN,
3075 	NL80211_WOWLAN_PKTPAT_OFFSET,
3076 
3077 	NUM_NL80211_WOWLAN_PKTPAT,
3078 	MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1,
3079 };
3080 
3081 /**
3082  * struct nl80211_wowlan_pattern_support - pattern support information
3083  * @max_patterns: maximum number of patterns supported
3084  * @min_pattern_len: minimum length of each pattern
3085  * @max_pattern_len: maximum length of each pattern
3086  * @max_pkt_offset: maximum Rx packet offset
3087  *
3088  * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
3089  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the
3090  * capability information given by the kernel to userspace.
3091  */
3092 struct nl80211_wowlan_pattern_support {
3093 	__u32 max_patterns;
3094 	__u32 min_pattern_len;
3095 	__u32 max_pattern_len;
3096 	__u32 max_pkt_offset;
3097 } __attribute__((packed));
3098 
3099 /**
3100  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
3101  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
3102  * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
3103  *	the chip into a special state -- works best with chips that have
3104  *	support for low-power operation already (flag)
3105  * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
3106  *	is detected is implementation-specific (flag)
3107  * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
3108  *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
3109  * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
3110  *	which are passed in an array of nested attributes, each nested attribute
3111  *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
3112  *	Each pattern defines a wakeup packet. Packet offset is associated with
3113  *	each pattern which is used while matching the pattern. The matching is
3114  *	done on the MSDU, i.e. as though the packet was an 802.3 packet, so the
3115  *	pattern matching is done after the packet is converted to the MSDU.
3116  *
3117  *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
3118  *	carrying a &struct nl80211_wowlan_pattern_support.
3119  *
3120  *	When reporting wakeup. it is a u32 attribute containing the 0-based
3121  *	index of the pattern that caused the wakeup, in the patterns passed
3122  *	to the kernel when configuring.
3123  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
3124  *	used when setting, used only to indicate that GTK rekeying is supported
3125  *	by the device (flag)
3126  * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
3127  *	done by the device) (flag)
3128  * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
3129  *	packet (flag)
3130  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
3131  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
3132  *	(on devices that have rfkill in the device) (flag)
3133  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
3134  *	the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
3135  *	may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
3136  *	attribute contains the original length.
3137  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
3138  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
3139  *	attribute if the packet was truncated somewhere.
3140  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
3141  *	802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
3142  *	be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
3143  *	contains the original length.
3144  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
3145  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
3146  *	attribute if the packet was truncated somewhere.
3147  * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
3148  *	"TCP connection wakeup" for more details. This is a nested attribute
3149  *	containing the exact information for establishing and keeping alive
3150  *	the TCP connection.
3151  * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
3152  *	wakeup packet was received on the TCP connection
3153  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
3154  *	TCP connection was lost or failed to be established
3155  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
3156  *	the TCP connection ran out of tokens to use for data to send to the
3157  *	service
3158  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
3159  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
3160  *
3161  * These nested attributes are used to configure the wakeup triggers and
3162  * to report the wakeup reason(s).
3163  */
3164 enum nl80211_wowlan_triggers {
3165 	__NL80211_WOWLAN_TRIG_INVALID,
3166 	NL80211_WOWLAN_TRIG_ANY,
3167 	NL80211_WOWLAN_TRIG_DISCONNECT,
3168 	NL80211_WOWLAN_TRIG_MAGIC_PKT,
3169 	NL80211_WOWLAN_TRIG_PKT_PATTERN,
3170 	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
3171 	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
3172 	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
3173 	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
3174 	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
3175 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
3176 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
3177 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
3178 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
3179 	NL80211_WOWLAN_TRIG_TCP_CONNECTION,
3180 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
3181 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
3182 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
3183 
3184 	/* keep last */
3185 	NUM_NL80211_WOWLAN_TRIG,
3186 	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
3187 };
3188 
3189 /**
3190  * DOC: TCP connection wakeup
3191  *
3192  * Some devices can establish a TCP connection in order to be woken up by a
3193  * packet coming in from outside their network segment, or behind NAT. If
3194  * configured, the device will establish a TCP connection to the given
3195  * service, and periodically send data to that service. The first data
3196  * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
3197  * The data packets can optionally include a (little endian) sequence
3198  * number (in the TCP payload!) that is generated by the device, and, also
3199  * optionally, a token from a list of tokens. This serves as a keep-alive
3200  * with the service, and for NATed connections, etc.
3201  *
3202  * During this keep-alive period, the server doesn't send any data to the
3203  * client. When receiving data, it is compared against the wakeup pattern
3204  * (and mask) and if it matches, the host is woken up. Similarly, if the
3205  * connection breaks or cannot be established to start with, the host is
3206  * also woken up.
3207  *
3208  * Developer's note: ARP offload is required for this, otherwise TCP
3209  * response packets might not go through correctly.
3210  */
3211 
3212 /**
3213  * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
3214  * @start: starting value
3215  * @offset: offset of sequence number in packet
3216  * @len: length of the sequence value to write, 1 through 4
3217  *
3218  * Note: don't confuse with the TCP sequence number(s), this is for the
3219  * keepalive packet payload. The actual value is written into the packet
3220  * in little endian.
3221  */
3222 struct nl80211_wowlan_tcp_data_seq {
3223 	__u32 start, offset, len;
3224 };
3225 
3226 /**
3227  * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
3228  * @offset: offset of token in packet
3229  * @len: length of each token
3230  * @token_stream: stream of data to be used for the tokens, the length must
3231  *	be a multiple of @len for this to make sense
3232  */
3233 struct nl80211_wowlan_tcp_data_token {
3234 	__u32 offset, len;
3235 	__u8 token_stream[];
3236 };
3237 
3238 /**
3239  * struct nl80211_wowlan_tcp_data_token_feature - data token features
3240  * @min_len: minimum token length
3241  * @max_len: maximum token length
3242  * @bufsize: total available token buffer size (max size of @token_stream)
3243  */
3244 struct nl80211_wowlan_tcp_data_token_feature {
3245 	__u32 min_len, max_len, bufsize;
3246 };
3247 
3248 /**
3249  * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
3250  * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
3251  * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
3252  * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
3253  *	(in network byte order)
3254  * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
3255  *	route lookup when configured might be invalid by the time we suspend,
3256  *	and doing a route lookup when suspending is no longer possible as it
3257  *	might require ARP querying.
3258  * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
3259  *	socket and port will be allocated
3260  * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
3261  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
3262  *	For feature advertising, a u32 attribute holding the maximum length
3263  *	of the data payload.
3264  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
3265  *	(if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
3266  *	advertising it is just a flag
3267  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
3268  *	see &struct nl80211_wowlan_tcp_data_token and for advertising see
3269  *	&struct nl80211_wowlan_tcp_data_token_feature.
3270  * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
3271  *	interval in feature advertising (u32)
3272  * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
3273  *	u32 attribute holding the maximum length
3274  * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
3275  *	feature advertising. The mask works like @NL80211_WOWLAN_PKTPAT_MASK
3276  *	but on the TCP payload only.
3277  * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
3278  * @MAX_NL80211_WOWLAN_TCP: highest attribute number
3279  */
3280 enum nl80211_wowlan_tcp_attrs {
3281 	__NL80211_WOWLAN_TCP_INVALID,
3282 	NL80211_WOWLAN_TCP_SRC_IPV4,
3283 	NL80211_WOWLAN_TCP_DST_IPV4,
3284 	NL80211_WOWLAN_TCP_DST_MAC,
3285 	NL80211_WOWLAN_TCP_SRC_PORT,
3286 	NL80211_WOWLAN_TCP_DST_PORT,
3287 	NL80211_WOWLAN_TCP_DATA_PAYLOAD,
3288 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
3289 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
3290 	NL80211_WOWLAN_TCP_DATA_INTERVAL,
3291 	NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
3292 	NL80211_WOWLAN_TCP_WAKE_MASK,
3293 
3294 	/* keep last */
3295 	NUM_NL80211_WOWLAN_TCP,
3296 	MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
3297 };
3298 
3299 /**
3300  * enum nl80211_iface_limit_attrs - limit attributes
3301  * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
3302  * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
3303  *	can be chosen from this set of interface types (u32)
3304  * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
3305  *	flag attribute for each interface type in this set
3306  * @NUM_NL80211_IFACE_LIMIT: number of attributes
3307  * @MAX_NL80211_IFACE_LIMIT: highest attribute number
3308  */
3309 enum nl80211_iface_limit_attrs {
3310 	NL80211_IFACE_LIMIT_UNSPEC,
3311 	NL80211_IFACE_LIMIT_MAX,
3312 	NL80211_IFACE_LIMIT_TYPES,
3313 
3314 	/* keep last */
3315 	NUM_NL80211_IFACE_LIMIT,
3316 	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
3317 };
3318 
3319 /**
3320  * enum nl80211_if_combination_attrs -- interface combination attributes
3321  *
3322  * @NL80211_IFACE_COMB_UNSPEC: (reserved)
3323  * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
3324  *	for given interface types, see &enum nl80211_iface_limit_attrs.
3325  * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
3326  *	interfaces that can be created in this group. This number doesn't
3327  *	apply to interfaces purely managed in software, which are listed
3328  *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
3329  * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
3330  *	beacon intervals within this group must be all the same even for
3331  *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
3332  *	the infrastructure network's beacon interval.
3333  * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
3334  *	different channels may be used within this group.
3335  * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
3336  *	of supported channel widths for radar detection.
3337  * @NUM_NL80211_IFACE_COMB: number of attributes
3338  * @MAX_NL80211_IFACE_COMB: highest attribute number
3339  *
3340  * Examples:
3341  *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
3342  *	=> allows an AP and a STA that must match BIs
3343  *
3344  *	numbers = [ #{AP, P2P-GO} <= 8 ], channels = 1, max = 8
3345  *	=> allows 8 of AP/GO
3346  *
3347  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
3348  *	=> allows two STAs on different channels
3349  *
3350  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
3351  *	=> allows a STA plus three P2P interfaces
3352  *
3353  * The list of these four possiblities could completely be contained
3354  * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
3355  * that any of these groups must match.
3356  *
3357  * "Combinations" of just a single interface will not be listed here,
3358  * a single interface of any valid interface type is assumed to always
3359  * be possible by itself. This means that implicitly, for each valid
3360  * interface type, the following group always exists:
3361  *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
3362  */
3363 enum nl80211_if_combination_attrs {
3364 	NL80211_IFACE_COMB_UNSPEC,
3365 	NL80211_IFACE_COMB_LIMITS,
3366 	NL80211_IFACE_COMB_MAXNUM,
3367 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
3368 	NL80211_IFACE_COMB_NUM_CHANNELS,
3369 	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
3370 
3371 	/* keep last */
3372 	NUM_NL80211_IFACE_COMB,
3373 	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
3374 };
3375 
3376 
3377 /**
3378  * enum nl80211_plink_state - state of a mesh peer link finite state machine
3379  *
3380  * @NL80211_PLINK_LISTEN: initial state, considered the implicit
3381  *	state of non existant mesh peer links
3382  * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
3383  *	this mesh peer
3384  * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
3385  *	from this mesh peer
3386  * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
3387  *	received from this mesh peer
3388  * @NL80211_PLINK_ESTAB: mesh peer link is established
3389  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
3390  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
3391  *	plink are discarded
3392  * @NUM_NL80211_PLINK_STATES: number of peer link states
3393  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
3394  */
3395 enum nl80211_plink_state {
3396 	NL80211_PLINK_LISTEN,
3397 	NL80211_PLINK_OPN_SNT,
3398 	NL80211_PLINK_OPN_RCVD,
3399 	NL80211_PLINK_CNF_RCVD,
3400 	NL80211_PLINK_ESTAB,
3401 	NL80211_PLINK_HOLDING,
3402 	NL80211_PLINK_BLOCKED,
3403 
3404 	/* keep last */
3405 	NUM_NL80211_PLINK_STATES,
3406 	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
3407 };
3408 
3409 /**
3410  * enum nl80211_plink_action - actions to perform in mesh peers
3411  *
3412  * @NL80211_PLINK_ACTION_NO_ACTION: perform no action
3413  * @NL80211_PLINK_ACTION_OPEN: start mesh peer link establishment
3414  * @NL80211_PLINK_ACTION_BLOCK: block traffic from this mesh peer
3415  * @NUM_NL80211_PLINK_ACTIONS: number of possible actions
3416  */
3417 enum plink_actions {
3418 	NL80211_PLINK_ACTION_NO_ACTION,
3419 	NL80211_PLINK_ACTION_OPEN,
3420 	NL80211_PLINK_ACTION_BLOCK,
3421 
3422 	NUM_NL80211_PLINK_ACTIONS,
3423 };
3424 
3425 
3426 #define NL80211_KCK_LEN			16
3427 #define NL80211_KEK_LEN			16
3428 #define NL80211_REPLAY_CTR_LEN		8
3429 
3430 /**
3431  * enum nl80211_rekey_data - attributes for GTK rekey offload
3432  * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
3433  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
3434  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
3435  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
3436  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
3437  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
3438  */
3439 enum nl80211_rekey_data {
3440 	__NL80211_REKEY_DATA_INVALID,
3441 	NL80211_REKEY_DATA_KEK,
3442 	NL80211_REKEY_DATA_KCK,
3443 	NL80211_REKEY_DATA_REPLAY_CTR,
3444 
3445 	/* keep last */
3446 	NUM_NL80211_REKEY_DATA,
3447 	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
3448 };
3449 
3450 /**
3451  * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
3452  * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
3453  *	Beacon frames)
3454  * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
3455  *	in Beacon frames
3456  * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
3457  *	element in Beacon frames but zero out each byte in the SSID
3458  */
3459 enum nl80211_hidden_ssid {
3460 	NL80211_HIDDEN_SSID_NOT_IN_USE,
3461 	NL80211_HIDDEN_SSID_ZERO_LEN,
3462 	NL80211_HIDDEN_SSID_ZERO_CONTENTS
3463 };
3464 
3465 /**
3466  * enum nl80211_sta_wme_attr - station WME attributes
3467  * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
3468  * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
3469  *	is the same as the AC bitmap in the QoS info field.
3470  * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
3471  *	as the MAX_SP field in the QoS info field (but already shifted down).
3472  * @__NL80211_STA_WME_AFTER_LAST: internal
3473  * @NL80211_STA_WME_MAX: highest station WME attribute
3474  */
3475 enum nl80211_sta_wme_attr {
3476 	__NL80211_STA_WME_INVALID,
3477 	NL80211_STA_WME_UAPSD_QUEUES,
3478 	NL80211_STA_WME_MAX_SP,
3479 
3480 	/* keep last */
3481 	__NL80211_STA_WME_AFTER_LAST,
3482 	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
3483 };
3484 
3485 /**
3486  * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
3487  * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
3488  * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
3489  *	priority)
3490  * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
3491  * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
3492  * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
3493  *	(internal)
3494  * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
3495  *	(internal)
3496  */
3497 enum nl80211_pmksa_candidate_attr {
3498 	__NL80211_PMKSA_CANDIDATE_INVALID,
3499 	NL80211_PMKSA_CANDIDATE_INDEX,
3500 	NL80211_PMKSA_CANDIDATE_BSSID,
3501 	NL80211_PMKSA_CANDIDATE_PREAUTH,
3502 
3503 	/* keep last */
3504 	NUM_NL80211_PMKSA_CANDIDATE,
3505 	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
3506 };
3507 
3508 /**
3509  * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
3510  * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
3511  * @NL80211_TDLS_SETUP: Setup TDLS link
3512  * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
3513  * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
3514  * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
3515  */
3516 enum nl80211_tdls_operation {
3517 	NL80211_TDLS_DISCOVERY_REQ,
3518 	NL80211_TDLS_SETUP,
3519 	NL80211_TDLS_TEARDOWN,
3520 	NL80211_TDLS_ENABLE_LINK,
3521 	NL80211_TDLS_DISABLE_LINK,
3522 };
3523 
3524 /*
3525  * enum nl80211_ap_sme_features - device-integrated AP features
3526  * Reserved for future use, no bits are defined in
3527  * NL80211_ATTR_DEVICE_AP_SME yet.
3528 enum nl80211_ap_sme_features {
3529 };
3530  */
3531 
3532 /**
3533  * enum nl80211_feature_flags - device/driver features
3534  * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
3535  *	TX status to the socket error queue when requested with the
3536  *	socket option.
3537  * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
3538  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
3539  *	the connected inactive stations in AP mode.
3540  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
3541  *	to work properly to suppport receiving regulatory hints from
3542  *	cellular base stations.
3543  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: If this is set, an active
3544  *	P2P Device (%NL80211_IFTYPE_P2P_DEVICE) requires its own channel
3545  *	in the interface combinations, even when it's only used for scan
3546  *	and remain-on-channel. This could be due to, for example, the
3547  *	remain-on-channel implementation requiring a channel context.
3548  * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
3549  *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
3550  *	mode
3551  * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
3552  * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
3553  * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
3554  * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
3555  * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
3556  *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
3557  *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
3558  * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
3559  *	setting
3560  * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
3561  *	powersave
3562  * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state
3563  *	transitions for AP clients. Without this flag (and if the driver
3564  *	doesn't have the AP SME in the device) the driver supports adding
3565  *	stations only when they're associated and adds them in associated
3566  *	state (to later be transitioned into authorized), with this flag
3567  *	they should be added before even sending the authentication reply
3568  *	and then transitioned into authenticated, associated and authorized
3569  *	states using station flags.
3570  *	Note that even for drivers that support this, the default is to add
3571  *	stations in authenticated/associated state, so to add unauthenticated
3572  *	stations the authenticated/associated bits have to be set in the mask.
3573  * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits
3574  *	(HT40, VHT 80/160 MHz) if this flag is set
3575  * @NL80211_FEATURE_USERSPACE_MPM: This driver supports a userspace Mesh
3576  *	Peering Management entity which may be implemented by registering for
3577  *	beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
3578  *	still generated by the driver.
3579  */
3580 enum nl80211_feature_flags {
3581 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
3582 	NL80211_FEATURE_HT_IBSS				= 1 << 1,
3583 	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
3584 	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
3585 	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
3586 	NL80211_FEATURE_SAE				= 1 << 5,
3587 	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
3588 	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
3589 	NL80211_FEATURE_AP_SCAN				= 1 << 8,
3590 	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
3591 	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
3592 	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
3593 	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
3594 	/* bit 13 is reserved */
3595 	NL80211_FEATURE_ADVERTISE_CHAN_LIMITS		= 1 << 14,
3596 	NL80211_FEATURE_FULL_AP_CLIENT_STATE		= 1 << 15,
3597 	NL80211_FEATURE_USERSPACE_MPM			= 1 << 16,
3598 };
3599 
3600 /**
3601  * enum nl80211_probe_resp_offload_support_attr - optional supported
3602  *	protocols for probe-response offloading by the driver/FW.
3603  *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
3604  *	Each enum value represents a bit in the bitmap of supported
3605  *	protocols. Typically a subset of probe-requests belonging to a
3606  *	supported protocol will be excluded from offload and uploaded
3607  *	to the host.
3608  *
3609  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
3610  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
3611  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
3612  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
3613  */
3614 enum nl80211_probe_resp_offload_support_attr {
3615 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
3616 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
3617 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
3618 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
3619 };
3620 
3621 /**
3622  * enum nl80211_connect_failed_reason - connection request failed reasons
3623  * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
3624  *	handled by the AP is reached.
3625  * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL.
3626  */
3627 enum nl80211_connect_failed_reason {
3628 	NL80211_CONN_FAIL_MAX_CLIENTS,
3629 	NL80211_CONN_FAIL_BLOCKED_CLIENT,
3630 };
3631 
3632 /**
3633  * enum nl80211_scan_flags -  scan request control flags
3634  *
3635  * Scan request control flags are used to control the handling
3636  * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
3637  * requests.
3638  *
3639  * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
3640  * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
3641  * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
3642  *	as AP and the beaconing has already been configured. This attribute is
3643  *	dangerous because will destroy stations performance as a lot of frames
3644  *	will be lost while scanning off-channel, therefore it must be used only
3645  *	when really needed
3646  */
3647 enum nl80211_scan_flags {
3648 	NL80211_SCAN_FLAG_LOW_PRIORITY			= 1<<0,
3649 	NL80211_SCAN_FLAG_FLUSH				= 1<<1,
3650 	NL80211_SCAN_FLAG_AP				= 1<<2,
3651 };
3652 
3653 /**
3654  * enum nl80211_acl_policy - access control policy
3655  *
3656  * Access control policy is applied on a MAC list set by
3657  * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to
3658  * be used with %NL80211_ATTR_ACL_POLICY.
3659  *
3660  * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are
3661  *	listed in ACL, i.e. allow all the stations which are not listed
3662  *	in ACL to authenticate.
3663  * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed
3664  *	in ACL, i.e. deny all the stations which are not listed in ACL.
3665  */
3666 enum nl80211_acl_policy {
3667 	NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED,
3668 	NL80211_ACL_POLICY_DENY_UNLESS_LISTED,
3669 };
3670 
3671 /**
3672  * enum nl80211_radar_event - type of radar event for DFS operation
3673  *
3674  * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace
3675  * about detected radars or success of the channel available check (CAC)
3676  *
3677  * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is
3678  *	now unusable.
3679  * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished,
3680  *	the channel is now available.
3681  * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no
3682  *	change to the channel status.
3683  * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is
3684  *	over, channel becomes usable.
3685  */
3686 enum nl80211_radar_event {
3687 	NL80211_RADAR_DETECTED,
3688 	NL80211_RADAR_CAC_FINISHED,
3689 	NL80211_RADAR_CAC_ABORTED,
3690 	NL80211_RADAR_NOP_FINISHED,
3691 };
3692 
3693 /**
3694  * enum nl80211_dfs_state - DFS states for channels
3695  *
3696  * Channel states used by the DFS code.
3697  *
3698  * @IEEE80211_DFS_USABLE: The channel can be used, but channel availability
3699  *	check (CAC) must be performed before using it for AP or IBSS.
3700  * @IEEE80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
3701  *	is therefore marked as not available.
3702  * @IEEE80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
3703  */
3704 
3705 enum nl80211_dfs_state {
3706 	NL80211_DFS_USABLE,
3707 	NL80211_DFS_UNAVAILABLE,
3708 	NL80211_DFS_AVAILABLE,
3709 };
3710 
3711 /**
3712  * enum enum nl80211_protocol_features - nl80211 protocol features
3713  * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting
3714  *	wiphy dumps (if requested by the application with the attribute
3715  *	%NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the
3716  *	wiphy dump by %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFINDEX or
3717  *	%NL80211_ATTR_WDEV.
3718  */
3719 enum nl80211_protocol_features {
3720 	NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP =	1 << 0,
3721 };
3722 
3723 /**
3724  * enum nl80211_crit_proto_id - nl80211 critical protocol identifiers
3725  *
3726  * @NL80211_CRIT_PROTO_UNSPEC: protocol unspecified.
3727  * @NL80211_CRIT_PROTO_DHCP: BOOTP or DHCPv6 protocol.
3728  * @NL80211_CRIT_PROTO_EAPOL: EAPOL protocol.
3729  * @NL80211_CRIT_PROTO_APIPA: APIPA protocol.
3730  * @NUM_NL80211_CRIT_PROTO: must be kept last.
3731  */
3732 enum nl80211_crit_proto_id {
3733 	NL80211_CRIT_PROTO_UNSPEC,
3734 	NL80211_CRIT_PROTO_DHCP,
3735 	NL80211_CRIT_PROTO_EAPOL,
3736 	NL80211_CRIT_PROTO_APIPA,
3737 	/* add other protocols before this one */
3738 	NUM_NL80211_CRIT_PROTO
3739 };
3740 
3741 /* maximum duration for critical protocol measures */
3742 #define NL80211_CRIT_PROTO_MAX_DURATION		5000 /* msec */
3743 
3744 #endif /* __LINUX_NL80211_H */
3745