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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 (at) sipsolutions.net>
      7  * Copyright 2008 Michael Wu <flamingice (at) sourmilk.net>
      8  * Copyright 2008 Luis Carlos Cobo <luisca (at) cozybit.com>
      9  * Copyright 2008 Michael Buesch <m (at) bues.ch>
     10  * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez (at) atheros.com>
     11  * Copyright 2008 Jouni Malinen <jouni.malinen (at) atheros.com>
     12  * Copyright 2008 Colin McCabe <colin (at) 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