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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  * DOC: packet coalesce support
    130  *
    131  * In most cases, host that receives IPv4 and IPv6 multicast/broadcast
    132  * packets does not do anything with these packets. Therefore the
    133  * reception of these unwanted packets causes unnecessary processing
    134  * and power consumption.
    135  *
    136  * Packet coalesce feature helps to reduce number of received interrupts
    137  * to host by buffering these packets in firmware/hardware for some
    138  * predefined time. Received interrupt will be generated when one of the
    139  * following events occur.
    140  * a) Expiration of hardware timer whose expiration time is set to maximum
    141  * coalescing delay of matching coalesce rule.
    142  * b) Coalescing buffer in hardware reaches it's limit.
    143  * c) Packet doesn't match any of the configured coalesce rules.
    144  *
    145  * User needs to configure following parameters for creating a coalesce
    146  * rule.
    147  * a) Maximum coalescing delay
    148  * b) List of packet patterns which needs to be matched
    149  * c) Condition for coalescence. pattern 'match' or 'no match'
    150  * Multiple such rules can be created.
    151  */
    152 
    153 /**
    154  * enum nl80211_commands - supported nl80211 commands
    155  *
    156  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
    157  *
    158  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
    159  *	to get a list of all present wiphys.
    160  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
    161  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
    162  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
    163  *	attributes determining the channel width; this is used for setting
    164  *	monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
    165  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
    166  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
    167  *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
    168  *	instead, the support here is for backward compatibility only.
    169  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
    170  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
    171  *	%NL80211_ATTR_WIPHY_NAME.
    172  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
    173  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
    174  *
    175  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
    176  *	either a dump request on a %NL80211_ATTR_WIPHY or a specific get
    177  *	on an %NL80211_ATTR_IFINDEX is supported.
    178  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
    179  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
    180  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
    181  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
    182  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
    183  *	be sent from userspace to request creation of a new virtual interface,
    184  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
    185  *	%NL80211_ATTR_IFNAME.
    186  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
    187  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
    188  *	userspace to request deletion of a virtual interface, then requires
    189  *	attribute %NL80211_ATTR_IFINDEX.
    190  *
    191  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
    192  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
    193  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
    194  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
    195  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
    196  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
    197  *	and %NL80211_ATTR_KEY_SEQ attributes.
    198  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
    199  *	or %NL80211_ATTR_MAC.
    200  *
    201  * @NL80211_CMD_GET_BEACON: (not used)
    202  * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
    203  *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
    204  *	attributes. For drivers that generate the beacon and probe responses
    205  *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
    206  *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
    207  * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
    208  *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
    209  *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
    210  *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
    211  *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
    212  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
    213  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
    214  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
    215  *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
    216  *	The channel to use can be set on the interface or be given using the
    217  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
    218  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
    219  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
    220  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
    221  *
    222  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
    223  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
    224  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
    225  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
    226  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
    227  *	the interface identified by %NL80211_ATTR_IFINDEX.
    228  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
    229  *	or, if no MAC address given, all stations, on the interface identified
    230  *	by %NL80211_ATTR_IFINDEX.
    231  *
    232  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
    233  * 	destination %NL80211_ATTR_MAC on the interface identified by
    234  * 	%NL80211_ATTR_IFINDEX.
    235  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
    236  * 	destination %NL80211_ATTR_MAC on the interface identified by
    237  * 	%NL80211_ATTR_IFINDEX.
    238  * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
    239  *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
    240  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
    241  *	%NL80211_ATTR_MAC.
    242  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
    243  *	the interface identified by %NL80211_ATTR_IFINDEX.
    244  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
    245  *	or, if no MAC address given, all mesh paths, on the interface identified
    246  *	by %NL80211_ATTR_IFINDEX.
    247  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
    248  *	%NL80211_ATTR_IFINDEX.
    249  *
    250  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
    251  * 	regulatory domain.
    252  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
    253  *	after being queried by the kernel. CRDA replies by sending a regulatory
    254  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
    255  *	current alpha2 if it found a match. It also provides
    256  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
    257  * 	regulatory rule is a nested set of attributes  given by
    258  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
    259  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
    260  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
    261  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
    262  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
    263  * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
    264  * 	store this as a valid request and then query userspace for it.
    265  *
    266  * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
    267  *	interface identified by %NL80211_ATTR_IFINDEX
    268  *
    269  * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
    270  *      interface identified by %NL80211_ATTR_IFINDEX
    271  *
    272  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
    273  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
    274  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
    275  *	added to the end of the specified management frame is specified with
    276  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
    277  *	added to all specified management frames generated by
    278  *	kernel/firmware/driver.
    279  *	Note: This command has been removed and it is only reserved at this
    280  *	point to avoid re-using existing command number. The functionality this
    281  *	command was planned for has been provided with cleaner design with the
    282  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
    283  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
    284  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
    285  *
    286  * @NL80211_CMD_GET_SCAN: get scan results
    287  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
    288  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
    289  *	probe requests at CCK rate or not.
    290  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
    291  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
    292  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
    293  *	partial scan results may be available
    294  *
    295  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
    296  *	intervals, as specified by %NL80211_ATTR_SCHED_SCAN_INTERVAL.
    297  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
    298  *	are passed, they are used in the probe requests.  For
    299  *	broadcast, a broadcast SSID must be passed (ie. an empty
    300  *	string).  If no SSID is passed, no probe requests are sent and
    301  *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
    302  *	if passed, define which channels should be scanned; if not
    303  *	passed, all channels allowed for the current regulatory domain
    304  *	are used.  Extra IEs can also be passed from the userspace by
    305  *	using the %NL80211_ATTR_IE attribute.
    306  * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if
    307  *	scheduled scan is not running. The caller may assume that as soon
    308  *	as the call returns, it is safe to start a new scheduled scan again.
    309  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
    310  *	results available.
    311  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
    312  *	stopped.  The driver may issue this event at any time during a
    313  *	scheduled scan.  One reason for stopping the scan is if the hardware
    314  *	does not support starting an association or a normal scan while running
    315  *	a scheduled scan.  This event is also sent when the
    316  *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
    317  *	is brought down while a scheduled scan was running.
    318  *
    319  * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
    320  *      or noise level
    321  * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
    322  *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
    323  *
    324  * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry, using %NL80211_ATTR_MAC
    325  *	(for the BSSID) and %NL80211_ATTR_PMKID.
    326  * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
    327  *	(for the BSSID) and %NL80211_ATTR_PMKID.
    328  * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
    329  *
    330  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
    331  * 	has been changed and provides details of the request information
    332  * 	that caused the change such as who initiated the regulatory request
    333  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
    334  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
    335  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
    336  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
    337  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
    338  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
    339  * 	to (%NL80211_ATTR_REG_ALPHA2).
    340  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
    341  * 	has been found while world roaming thus enabling active scan or
    342  * 	any mode of operation that initiates TX (beacons) on a channel
    343  * 	where we would not have been able to do either before. As an example
    344  * 	if you are world roaming (regulatory domain set to world or if your
    345  * 	driver is using a custom world roaming regulatory domain) and while
    346  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
    347  * 	on a DFS channel) you will now be able to actively scan for that AP
    348  * 	or use AP mode on your card on that same channel. Note that this will
    349  * 	never be used for channels 1-11 on the 2 GHz band as they are always
    350  * 	enabled world wide. This beacon hint is only sent if your device had
    351  * 	either disabled active scanning or beaconing on a channel. We send to
    352  * 	userspace the wiphy on which we removed a restriction from
    353  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
    354  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
    355  * 	the beacon hint was processed.
    356  *
    357  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
    358  *	This command is used both as a command (request to authenticate) and
    359  *	as an event on the "mlme" multicast group indicating completion of the
    360  *	authentication process.
    361  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
    362  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
    363  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
    364  *	the SSID (mainly for association, but is included in authentication
    365  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
    366  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
    367  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
    368  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
    369  *	to be added to the frame.
    370  *	When used as an event, this reports reception of an Authentication
    371  *	frame in station and IBSS modes when the local MLME processed the
    372  *	frame, i.e., it was for the local STA and was received in correct
    373  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
    374  *	MLME SAP interface (kernel providing MLME, userspace SME). The
    375  *	included %NL80211_ATTR_FRAME attribute contains the management frame
    376  *	(including both the header and frame body, but not FCS). This event is
    377  *	also used to indicate if the authentication attempt timed out. In that
    378  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
    379  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
    380  *	pending authentication timed out).
    381  * @NL80211_CMD_ASSOCIATE: association request and notification; like
    382  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
    383  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
    384  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives).
    385  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
    386  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
    387  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
    388  *	primitives).
    389  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
    390  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
    391  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
    392  *
    393  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
    394  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
    395  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
    396  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
    397  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
    398  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
    399  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
    400  *
    401  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
    402  *	FREQ attribute (for the initial frequency if no peer can be found)
    403  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
    404  *	should be fixed rather than automatically determined. Can only be
    405  *	executed on a network interface that is UP, and fixed BSSID/FREQ
    406  *	may be rejected. Another optional parameter is the beacon interval,
    407  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
    408  *	given defaults to 100 TU (102.4ms).
    409  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
    410  *	determined by the network interface.
    411  *
    412  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
    413  *	to identify the device, and the TESTDATA blob attribute to pass through
    414  *	to the driver.
    415  *
    416  * @NL80211_CMD_CONNECT: connection request and notification; this command
    417  *	requests to connect to a specified network but without separating
    418  *	auth and assoc steps. For this, you need to specify the SSID in a
    419  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
    420  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
    421  *	%NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
    422  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
    423  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, %NL80211_ATTR_MAC_HINT, and
    424  *	%NL80211_ATTR_WIPHY_FREQ_HINT.
    425  *	If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are
    426  *	restrictions on BSS selection, i.e., they effectively prevent roaming
    427  *	within the ESS. %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT
    428  *	can be included to provide a recommendation of the initial BSS while
    429  *	allowing the driver to roam to other BSSes within the ESS and also to
    430  *	ignore this recommendation if the indicated BSS is not ideal. Only one
    431  *	set of BSSID,frequency parameters is used (i.e., either the enforcing
    432  *	%NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict
    433  *	%NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT).
    434  *	Background scan period can optionally be
    435  *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
    436  *	if not specified default background scan configuration
    437  *	in driver is used and if period value is 0, bg scan will be disabled.
    438  *	This attribute is ignored if driver does not support roam scan.
    439  *	It is also sent as an event, with the BSSID and response IEs when the
    440  *	connection is established or failed to be established. This can be
    441  *	determined by the STATUS_CODE attribute.
    442  * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
    443  *	sent as an event when the card/driver roamed by itself.
    444  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
    445  *	userspace that a connection was dropped by the AP or due to other
    446  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
    447  *	%NL80211_ATTR_REASON_CODE attributes are used.
    448  *
    449  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
    450  *	associated with this wiphy must be down and will follow.
    451  *
    452  * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
    453  *	channel for the specified amount of time. This can be used to do
    454  *	off-channel operations like transmit a Public Action frame and wait for
    455  *	a response while being associated to an AP on another channel.
    456  *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
    457  *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
    458  *	frequency for the operation.
    459  *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
    460  *	to remain on the channel. This command is also used as an event to
    461  *	notify when the requested duration starts (it may take a while for the
    462  *	driver to schedule this time due to other concurrent needs for the
    463  *	radio).
    464  *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
    465  *	that will be included with any events pertaining to this request;
    466  *	the cookie is also used to cancel the request.
    467  * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
    468  *	pending remain-on-channel duration if the desired operation has been
    469  *	completed prior to expiration of the originally requested duration.
    470  *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
    471  *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
    472  *	uniquely identify the request.
    473  *	This command is also used as an event to notify when a requested
    474  *	remain-on-channel duration has expired.
    475  *
    476  * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
    477  *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
    478  *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
    479  *
    480  * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
    481  *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
    482  *	requires an interface index, a frame type attribute (optional for
    483  *	backward compatibility reasons, if not given assumes action frames)
    484  *	and a match attribute containing the first few bytes of the frame
    485  *	that should match, e.g. a single byte for only a category match or
    486  *	four bytes for vendor frames including the OUI. The registration
    487  *	cannot be dropped, but is removed automatically when the netlink
    488  *	socket is closed. Multiple registrations can be made.
    489  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
    490  *	backward compatibility
    491  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
    492  *	command is used both as a request to transmit a management frame and
    493  *	as an event indicating reception of a frame that was not processed in
    494  *	kernel code, but is for us (i.e., which may need to be processed in a
    495  *	user space application). %NL80211_ATTR_FRAME is used to specify the
    496  *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
    497  *	to indicate on which channel the frame is to be transmitted or was
    498  *	received. If this channel is not the current channel (remain-on-channel
    499  *	or the operational channel) the device will switch to the given channel
    500  *	and transmit the frame, optionally waiting for a response for the time
    501  *	specified using %NL80211_ATTR_DURATION. When called, this operation
    502  *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
    503  *	TX status event pertaining to the TX request.
    504  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
    505  *	management frames at CCK rate or not in 2GHz band.
    506  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
    507  *	command may be used with the corresponding cookie to cancel the wait
    508  *	time if it is known that it is no longer necessary.
    509  * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
    510  * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
    511  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
    512  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
    513  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
    514  *	the frame.
    515  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
    516  *	backward compatibility.
    517  *
    518  * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
    519  * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
    520  *
    521  * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
    522  *	is used to configure connection quality monitoring notification trigger
    523  *	levels.
    524  * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
    525  *	command is used as an event to indicate the that a trigger level was
    526  *	reached.
    527  * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
    528  *	and the attributes determining channel width) the given interface
    529  *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
    530  *	In case multiple channels are supported by the device, the mechanism
    531  *	with which it switches channels is implementation-defined.
    532  *	When a monitor interface is given, it can only switch channel while
    533  *	no other interfaces are operating to avoid disturbing the operation
    534  *	of any other interfaces, and other interfaces will again take
    535  *	precedence when they are used.
    536  *
    537  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
    538  *
    539  * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
    540  *	mesh config parameters may be given.
    541  * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
    542  *	network is determined by the network interface.
    543  *
    544  * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
    545  *	notification. This event is used to indicate that an unprotected
    546  *	deauthentication frame was dropped when MFP is in use.
    547  * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
    548  *	notification. This event is used to indicate that an unprotected
    549  *	disassociation frame was dropped when MFP is in use.
    550  *
    551  * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
    552  *      beacon or probe response from a compatible mesh peer.  This is only
    553  *      sent while no station information (sta_info) exists for the new peer
    554  *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH,
    555  *      @NL80211_MESH_SETUP_USERSPACE_AMPE, or
    556  *      @NL80211_MESH_SETUP_USERSPACE_MPM is set.  On reception of this
    557  *      notification, userspace may decide to create a new station
    558  *      (@NL80211_CMD_NEW_STATION).  To stop this notification from
    559  *      reoccurring, the userspace authentication daemon may want to create the
    560  *      new station with the AUTHENTICATED flag unset and maybe change it later
    561  *      depending on the authentication result.
    562  *
    563  * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
    564  * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
    565  *	Since wireless is more complex than wired ethernet, it supports
    566  *	various triggers. These triggers can be configured through this
    567  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
    568  *	more background information, see
    569  *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
    570  *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
    571  *	from the driver reporting the wakeup reason. In this case, the
    572  *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
    573  *	for the wakeup, if it was caused by wireless. If it is not present
    574  *	in the wakeup notification, the wireless device didn't cause the
    575  *	wakeup but reports that it was woken up.
    576  *
    577  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
    578  *	the necessary information for supporting GTK rekey offload. This
    579  *	feature is typically used during WoWLAN. The configuration data
    580  *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
    581  *	contains the data in sub-attributes). After rekeying happened,
    582  *	this command may also be sent by the driver as an MLME event to
    583  *	inform userspace of the new replay counter.
    584  *
    585  * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
    586  *	of PMKSA caching dandidates.
    587  *
    588  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
    589  *	In addition, this can be used as an event to request userspace to take
    590  *	actions on TDLS links (set up a new link or tear down an existing one).
    591  *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
    592  *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
    593  *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
    594  *	%NL80211_TDLS_TEARDOWN).
    595  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The
    596  *	%NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be
    597  *	sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as
    598  *	802.11 management frames, while TDLS action codes (802.11-2012
    599  *	8.5.13.1) will be encapsulated and sent as data frames. The currently
    600  *	supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES
    601  *	and the currently supported TDLS actions codes are given in
    602  *	&enum ieee80211_tdls_actioncode.
    603  *
    604  * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
    605  *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
    606  *	implement sending deauth to stations that send unexpected class 3
    607  *	frames. Also used as the event sent by the kernel when such a frame
    608  *	is received.
    609  *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
    610  *	other attributes like the interface index are present.
    611  *	If used as the command it must have an interface index and you can
    612  *	only unsubscribe from the event by closing the socket. Subscription
    613  *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
    614  *
    615  * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
    616  *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
    617  *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
    618  *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
    619  *
    620  * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
    621  *	by sending a null data frame to it and reporting when the frame is
    622  *	acknowleged. This is used to allow timing out inactive clients. Uses
    623  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
    624  *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
    625  *	up the event with the request. The event includes the same data and
    626  *	has %NL80211_ATTR_ACK set if the frame was ACKed.
    627  *
    628  * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
    629  *	other BSSes when any interfaces are in AP mode. This helps implement
    630  *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
    631  *	messages. Note that per PHY only one application may register.
    632  *
    633  * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
    634  *      No Acknowledgement Policy should be applied.
    635  *
    636  * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
    637  *	independently of the userspace SME, send this event indicating
    638  *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
    639  *	attributes determining channel width.
    640  *
    641  * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
    642  *	its %NL80211_ATTR_WDEV identifier. It must have been created with
    643  *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
    644  *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
    645  *	public action frame TX.
    646  * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
    647  *	its %NL80211_ATTR_WDEV identifier.
    648  *
    649  * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
    650  *	notify userspace that AP has rejected the connection request from a
    651  *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
    652  *	is used for this.
    653  *
    654  * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
    655  *	for IBSS or MESH vif.
    656  *
    657  * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
    658  *	This is to be used with the drivers advertising the support of MAC
    659  *	address based access control. List of MAC addresses is passed in
    660  *	%NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
    661  *	%NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
    662  *	is not already done. The new list will replace any existing list. Driver
    663  *	will clear its ACL when the list of MAC addresses passed is empty. This
    664  *	command is used in AP/P2P GO mode. Driver has to make sure to clear its
    665  *	ACL list during %NL80211_CMD_STOP_AP.
    666  *
    667  * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
    668  *	a radar is detected or the channel availability scan (CAC) has finished
    669  *	or was aborted, or a radar was detected, usermode will be notified with
    670  *	this event. This command is also used to notify userspace about radars
    671  *	while operating on this channel.
    672  *	%NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
    673  *	event.
    674  *
    675  * @NL80211_CMD_GET_PROTOCOL_FEATURES: Get global nl80211 protocol features,
    676  *	i.e. features for the nl80211 protocol rather than device features.
    677  *	Returns the features in the %NL80211_ATTR_PROTOCOL_FEATURES bitmap.
    678  *
    679  * @NL80211_CMD_UPDATE_FT_IES: Pass down the most up-to-date Fast Transition
    680  *	Information Element to the WLAN driver
    681  *
    682  * @NL80211_CMD_FT_EVENT: Send a Fast transition event from the WLAN driver
    683  *	to the supplicant. This will carry the target AP's MAC address along
    684  *	with the relevant Information Elements. This event is used to report
    685  *	received FT IEs (MDIE, FTIE, RSN IE, TIE, RICIE).
    686  *
    687  * @NL80211_CMD_CRIT_PROTOCOL_START: Indicates user-space will start running
    688  *	a critical protocol that needs more reliability in the connection to
    689  *	complete.
    690  *
    691  * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
    692  *	return back to normal.
    693  *
    694  * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
    695  * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
    696  *
    697  * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
    698  *	the new channel information (Channel Switch Announcement - CSA)
    699  *	in the beacon for some time (as defined in the
    700  *	%NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
    701  *	new channel. Userspace provides the new channel information (using
    702  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
    703  *	width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
    704  *	other station that transmission must be blocked until the channel
    705  *	switch is complete.
    706  *
    707  * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
    708  *	by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
    709  *	%NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
    710  *	%NL80211_ATTR_VENDOR_DATA.
    711  *	For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
    712  *	used in the wiphy data as a nested attribute containing descriptions
    713  *	(&struct nl80211_vendor_cmd_info) of the supported vendor commands.
    714  *	This may also be sent as an event with the same attributes.
    715  *
    716  * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values.
    717  *	The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If
    718  *	that attribute is not included, QoS mapping is disabled. Since this
    719  *	QoS mapping is relevant for IP packets, it is only valid during an
    720  *	association. This is cleared on disassociation and AP restart.
    721  *
    722  * @NL80211_CMD_MAX: highest used command number
    723  * @__NL80211_CMD_AFTER_LAST: internal use
    724  */
    725 enum nl80211_commands {
    726 /* don't change the order or add anything between, this is ABI! */
    727 	NL80211_CMD_UNSPEC,
    728 
    729 	NL80211_CMD_GET_WIPHY,		/* can dump */
    730 	NL80211_CMD_SET_WIPHY,
    731 	NL80211_CMD_NEW_WIPHY,
    732 	NL80211_CMD_DEL_WIPHY,
    733 
    734 	NL80211_CMD_GET_INTERFACE,	/* can dump */
    735 	NL80211_CMD_SET_INTERFACE,
    736 	NL80211_CMD_NEW_INTERFACE,
    737 	NL80211_CMD_DEL_INTERFACE,
    738 
    739 	NL80211_CMD_GET_KEY,
    740 	NL80211_CMD_SET_KEY,
    741 	NL80211_CMD_NEW_KEY,
    742 	NL80211_CMD_DEL_KEY,
    743 
    744 	NL80211_CMD_GET_BEACON,
    745 	NL80211_CMD_SET_BEACON,
    746 	NL80211_CMD_START_AP,
    747 	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
    748 	NL80211_CMD_STOP_AP,
    749 	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
    750 
    751 	NL80211_CMD_GET_STATION,
    752 	NL80211_CMD_SET_STATION,
    753 	NL80211_CMD_NEW_STATION,
    754 	NL80211_CMD_DEL_STATION,
    755 
    756 	NL80211_CMD_GET_MPATH,
    757 	NL80211_CMD_SET_MPATH,
    758 	NL80211_CMD_NEW_MPATH,
    759 	NL80211_CMD_DEL_MPATH,
    760 
    761 	NL80211_CMD_SET_BSS,
    762 
    763 	NL80211_CMD_SET_REG,
    764 	NL80211_CMD_REQ_SET_REG,
    765 
    766 	NL80211_CMD_GET_MESH_CONFIG,
    767 	NL80211_CMD_SET_MESH_CONFIG,
    768 
    769 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
    770 
    771 	NL80211_CMD_GET_REG,
    772 
    773 	NL80211_CMD_GET_SCAN,
    774 	NL80211_CMD_TRIGGER_SCAN,
    775 	NL80211_CMD_NEW_SCAN_RESULTS,
    776 	NL80211_CMD_SCAN_ABORTED,
    777 
    778 	NL80211_CMD_REG_CHANGE,
    779 
    780 	NL80211_CMD_AUTHENTICATE,
    781 	NL80211_CMD_ASSOCIATE,
    782 	NL80211_CMD_DEAUTHENTICATE,
    783 	NL80211_CMD_DISASSOCIATE,
    784 
    785 	NL80211_CMD_MICHAEL_MIC_FAILURE,
    786 
    787 	NL80211_CMD_REG_BEACON_HINT,
    788 
    789 	NL80211_CMD_JOIN_IBSS,
    790 	NL80211_CMD_LEAVE_IBSS,
    791 
    792 	NL80211_CMD_TESTMODE,
    793 
    794 	NL80211_CMD_CONNECT,
    795 	NL80211_CMD_ROAM,
    796 	NL80211_CMD_DISCONNECT,
    797 
    798 	NL80211_CMD_SET_WIPHY_NETNS,
    799 
    800 	NL80211_CMD_GET_SURVEY,
    801 	NL80211_CMD_NEW_SURVEY_RESULTS,
    802 
    803 	NL80211_CMD_SET_PMKSA,
    804 	NL80211_CMD_DEL_PMKSA,
    805 	NL80211_CMD_FLUSH_PMKSA,
    806 
    807 	NL80211_CMD_REMAIN_ON_CHANNEL,
    808 	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
    809 
    810 	NL80211_CMD_SET_TX_BITRATE_MASK,
    811 
    812 	NL80211_CMD_REGISTER_FRAME,
    813 	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
    814 	NL80211_CMD_FRAME,
    815 	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
    816 	NL80211_CMD_FRAME_TX_STATUS,
    817 	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
    818 
    819 	NL80211_CMD_SET_POWER_SAVE,
    820 	NL80211_CMD_GET_POWER_SAVE,
    821 
    822 	NL80211_CMD_SET_CQM,
    823 	NL80211_CMD_NOTIFY_CQM,
    824 
    825 	NL80211_CMD_SET_CHANNEL,
    826 	NL80211_CMD_SET_WDS_PEER,
    827 
    828 	NL80211_CMD_FRAME_WAIT_CANCEL,
    829 
    830 	NL80211_CMD_JOIN_MESH,
    831 	NL80211_CMD_LEAVE_MESH,
    832 
    833 	NL80211_CMD_UNPROT_DEAUTHENTICATE,
    834 	NL80211_CMD_UNPROT_DISASSOCIATE,
    835 
    836 	NL80211_CMD_NEW_PEER_CANDIDATE,
    837 
    838 	NL80211_CMD_GET_WOWLAN,
    839 	NL80211_CMD_SET_WOWLAN,
    840 
    841 	NL80211_CMD_START_SCHED_SCAN,
    842 	NL80211_CMD_STOP_SCHED_SCAN,
    843 	NL80211_CMD_SCHED_SCAN_RESULTS,
    844 	NL80211_CMD_SCHED_SCAN_STOPPED,
    845 
    846 	NL80211_CMD_SET_REKEY_OFFLOAD,
    847 
    848 	NL80211_CMD_PMKSA_CANDIDATE,
    849 
    850 	NL80211_CMD_TDLS_OPER,
    851 	NL80211_CMD_TDLS_MGMT,
    852 
    853 	NL80211_CMD_UNEXPECTED_FRAME,
    854 
    855 	NL80211_CMD_PROBE_CLIENT,
    856 
    857 	NL80211_CMD_REGISTER_BEACONS,
    858 
    859 	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
    860 
    861 	NL80211_CMD_SET_NOACK_MAP,
    862 
    863 	NL80211_CMD_CH_SWITCH_NOTIFY,
    864 
    865 	NL80211_CMD_START_P2P_DEVICE,
    866 	NL80211_CMD_STOP_P2P_DEVICE,
    867 
    868 	NL80211_CMD_CONN_FAILED,
    869 
    870 	NL80211_CMD_SET_MCAST_RATE,
    871 
    872 	NL80211_CMD_SET_MAC_ACL,
    873 
    874 	NL80211_CMD_RADAR_DETECT,
    875 
    876 	NL80211_CMD_GET_PROTOCOL_FEATURES,
    877 
    878 	NL80211_CMD_UPDATE_FT_IES,
    879 	NL80211_CMD_FT_EVENT,
    880 
    881 	NL80211_CMD_CRIT_PROTOCOL_START,
    882 	NL80211_CMD_CRIT_PROTOCOL_STOP,
    883 
    884 	NL80211_CMD_GET_COALESCE,
    885 	NL80211_CMD_SET_COALESCE,
    886 
    887 	NL80211_CMD_CHANNEL_SWITCH,
    888 
    889 	NL80211_CMD_VENDOR,
    890 
    891 	NL80211_CMD_SET_QOS_MAP,
    892 
    893 	/* add new commands above here */
    894 
    895 	/* used to define NL80211_CMD_MAX below */
    896 	__NL80211_CMD_AFTER_LAST,
    897 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
    898 };
    899 
    900 /*
    901  * Allow user space programs to use #ifdef on new commands by defining them
    902  * here
    903  */
    904 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
    905 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
    906 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
    907 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
    908 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
    909 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
    910 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
    911 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
    912 
    913 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
    914 
    915 /* source-level API compatibility */
    916 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
    917 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
    918 #define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
    919 
    920 /**
    921  * enum nl80211_attrs - nl80211 netlink attributes
    922  *
    923  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
    924  *
    925  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
    926  *	/sys/class/ieee80211/<phyname>/index
    927  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
    928  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
    929  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
    930  *	defines the channel together with the (deprecated)
    931  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
    932  *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
    933  *	and %NL80211_ATTR_CENTER_FREQ2
    934  * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
    935  *	of &enum nl80211_chan_width, describing the channel width. See the
    936  *	documentation of the enum for more information.
    937  * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
    938  *	channel, used for anything but 20 MHz bandwidth
    939  * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
    940  *	channel, used only for 80+80 MHz bandwidth
    941  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
    942  *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
    943  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
    944  *		this attribute)
    945  *	NL80211_CHAN_HT20 = HT20 only
    946  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
    947  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
    948  *	This attribute is now deprecated.
    949  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
    950  *	less than or equal to the RTS threshold; allowed range: 1..255;
    951  *	dot11ShortRetryLimit; u8
    952  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
    953  *	greater than the RTS threshold; allowed range: 1..255;
    954  *	dot11ShortLongLimit; u8
    955  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
    956  *	length in octets for frames; allowed range: 256..8000, disable
    957  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
    958  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
    959  *	larger than or equal to this use RTS/CTS handshake); allowed range:
    960  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
    961  * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
    962  *	section 7.3.2.9; dot11CoverageClass; u8
    963  *
    964  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
    965  * @NL80211_ATTR_IFNAME: network interface name
    966  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
    967  *
    968  * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
    969  *	that don't have a netdev (u64)
    970  *
    971  * @NL80211_ATTR_MAC: MAC address (various uses)
    972  *
    973  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
    974  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
    975  *	keys
    976  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
    977  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
    978  *	section 7.3.2.25.1, e.g. 0x000FAC04)
    979  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
    980  *	CCMP keys, each six bytes in little endian
    981  * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
    982  * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
    983  *	default management key
    984  * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
    985  *	other commands, indicates which pairwise cipher suites are used
    986  * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
    987  *	other commands, indicates which group cipher suite is used
    988  *
    989  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
    990  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
    991  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
    992  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
    993  *
    994  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
    995  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
    996  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
    997  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
    998  *	IEEE 802.11 7.3.1.6 (u16).
    999  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
   1000  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
   1001  *	restriction (at most %NL80211_MAX_SUPP_RATES).
   1002  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
   1003  *	to, or the AP interface the station was originally added to to.
   1004  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
   1005  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
   1006  *	info as possible, see &enum nl80211_sta_info.
   1007  *
   1008  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
   1009  *	consisting of a nested array.
   1010  *
   1011  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
   1012  * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link
   1013  *	(see &enum nl80211_plink_action).
   1014  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
   1015  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
   1016  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
   1017  *	&enum nl80211_mpath_info.
   1018  *
   1019  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
   1020  *      &enum nl80211_mntr_flags.
   1021  *
   1022  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
   1023  * 	current regulatory domain should be set to or is already set to.
   1024  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
   1025  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
   1026  * 	also be used by userspace to query the kernel for the currently set
   1027  * 	regulatory domain. We chose an alpha2 as that is also used by the
   1028  * 	IEEE-802.11 country information element to identify a country.
   1029  * 	Users can also simply ask the wireless core to set regulatory domain
   1030  * 	to a specific alpha2.
   1031  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
   1032  *	rules.
   1033  *
   1034  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
   1035  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
   1036  *	(u8, 0 or 1)
   1037  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
   1038  *	(u8, 0 or 1)
   1039  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
   1040  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
   1041  *	restriction (at most %NL80211_MAX_SUPP_RATES).
   1042  *
   1043  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
   1044  *	association request when used with NL80211_CMD_NEW_STATION)
   1045  *
   1046  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
   1047  *	supported interface types, each a flag attribute with the number
   1048  *	of the interface mode.
   1049  *
   1050  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
   1051  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
   1052  *
   1053  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
   1054  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
   1055  *
   1056  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
   1057  *	a single scan request, a wiphy attribute.
   1058  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
   1059  *	scan with a single scheduled scan request, a wiphy attribute.
   1060  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
   1061  *	that can be added to a scan request
   1062  * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
   1063  *	elements that can be added to a scheduled scan request
   1064  * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
   1065  *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
   1066  *
   1067  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
   1068  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
   1069  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
   1070  * @NL80211_ATTR_BSS: scan result BSS
   1071  *
   1072  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
   1073  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
   1074  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
   1075  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
   1076  *
   1077  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
   1078  *	an array of command numbers (i.e. a mapping index to command number)
   1079  *	that the driver for the given wiphy supports.
   1080  *
   1081  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
   1082  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
   1083  *	NL80211_CMD_ASSOCIATE events
   1084  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
   1085  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
   1086  *	represented as a u32
   1087  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
   1088  *	%NL80211_CMD_DISASSOCIATE, u16
   1089  *
   1090  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
   1091  *	a u32
   1092  *
   1093  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
   1094  * 	due to considerations from a beacon hint. This attribute reflects
   1095  * 	the state of the channel _before_ the beacon hint processing. This
   1096  * 	attributes consists of a nested attribute containing
   1097  * 	NL80211_FREQUENCY_ATTR_*
   1098  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
   1099  * 	due to considerations from a beacon hint. This attribute reflects
   1100  * 	the state of the channel _after_ the beacon hint processing. This
   1101  * 	attributes consists of a nested attribute containing
   1102  * 	NL80211_FREQUENCY_ATTR_*
   1103  *
   1104  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
   1105  *	cipher suites
   1106  *
   1107  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
   1108  *	for other networks on different channels
   1109  *
   1110  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
   1111  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
   1112  *
   1113  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
   1114  *	used for the association (&enum nl80211_mfp, represented as a u32);
   1115  *	this attribute can be used
   1116  *	with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests
   1117  *
   1118  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
   1119  *	&struct nl80211_sta_flag_update.
   1120  *
   1121  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
   1122  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
   1123  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
   1124  *	request, the driver will assume that the port is unauthorized until
   1125  *	authorized by user space. Otherwise, port is marked authorized by
   1126  *	default in station mode.
   1127  * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
   1128  *	ethertype that will be used for key negotiation. It can be
   1129  *	specified with the associate and connect commands. If it is not
   1130  *	specified, the value defaults to 0x888E (PAE, 802.1X). This
   1131  *	attribute is also used as a flag in the wiphy information to
   1132  *	indicate that protocols other than PAE are supported.
   1133  * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
   1134  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
   1135  *	ethertype frames used for key negotiation must not be encrypted.
   1136  *
   1137  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
   1138  *	We recommend using nested, driver-specific attributes within this.
   1139  *
   1140  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
   1141  *	event was due to the AP disconnecting the station, and not due to
   1142  *	a local disconnect request.
   1143  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
   1144  *	event (u16)
   1145  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
   1146  *	that protected APs should be used. This is also used with NEW_BEACON to
   1147  *	indicate that the BSS is to use protection.
   1148  *
   1149  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
   1150  *	to indicate which unicast key ciphers will be used with the connection
   1151  *	(an array of u32).
   1152  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
   1153  *	indicate which group key cipher will be used with the connection (a
   1154  *	u32).
   1155  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
   1156  *	indicate which WPA version(s) the AP we want to associate with is using
   1157  *	(a u32 with flags from &enum nl80211_wpa_versions).
   1158  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
   1159  *	indicate which key management algorithm(s) to use (an array of u32).
   1160  *
   1161  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
   1162  *	sent out by the card, for ROAM and successful CONNECT events.
   1163  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
   1164  *	sent by peer, for ROAM and successful CONNECT events.
   1165  *
   1166  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE
   1167  *	commands to specify using a reassociate frame
   1168  *
   1169  * @NL80211_ATTR_KEY: key information in a nested attribute with
   1170  *	%NL80211_KEY_* sub-attributes
   1171  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
   1172  *	and join_ibss(), key information is in a nested attribute each
   1173  *	with %NL80211_KEY_* sub-attributes
   1174  *
   1175  * @NL80211_ATTR_PID: Process ID of a network namespace.
   1176  *
   1177  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
   1178  *	dumps. This number increases whenever the object list being
   1179  *	dumped changes, and as such userspace can verify that it has
   1180  *	obtained a complete and consistent snapshot by verifying that
   1181  *	all dump messages contain the same generation number. If it
   1182  *	changed then the list changed and the dump should be repeated
   1183  *	completely from scratch.
   1184  *
   1185  * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
   1186  *
   1187  * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
   1188  *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
   1189  *      containing info as possible, see &enum survey_info.
   1190  *
   1191  * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
   1192  * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
   1193  *	cache, a wiphy attribute.
   1194  *
   1195  * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
   1196  * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
   1197  *	specifies the maximum duration that can be requested with the
   1198  *	remain-on-channel operation, in milliseconds, u32.
   1199  *
   1200  * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
   1201  *
   1202  * @NL80211_ATTR_TX_RATES: Nested set of attributes
   1203  *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
   1204  *	enum nl80211_band value is used as the index (nla_type() of the nested
   1205  *	data. If a band is not included, it will be configured to allow all
   1206  *	rates based on negotiated supported rates information. This attribute
   1207  *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK.
   1208  *
   1209  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
   1210  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
   1211  * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
   1212  *	@NL80211_CMD_REGISTER_FRAME command.
   1213  * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
   1214  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
   1215  *	information about which frame types can be transmitted with
   1216  *	%NL80211_CMD_FRAME.
   1217  * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
   1218  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
   1219  *	information about which frame types can be registered for RX.
   1220  *
   1221  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
   1222  *	acknowledged by the recipient.
   1223  *
   1224  * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
   1225  *
   1226  * @NL80211_ATTR_CQM: connection quality monitor configuration in a
   1227  *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
   1228  *
   1229  * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
   1230  *	is requesting a local authentication/association state change without
   1231  *	invoking actual management frame exchange. This can be used with
   1232  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
   1233  *	NL80211_CMD_DISASSOCIATE.
   1234  *
   1235  * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
   1236  *	connected to this BSS.
   1237  *
   1238  * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
   1239  *      &enum nl80211_tx_power_setting for possible values.
   1240  * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
   1241  *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
   1242  *      for non-automatic settings.
   1243  *
   1244  * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
   1245  *	means support for per-station GTKs.
   1246  *
   1247  * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
   1248  *	This can be used to mask out antennas which are not attached or should
   1249  *	not be used for transmitting. If an antenna is not selected in this
   1250  *	bitmap the hardware is not allowed to transmit on this antenna.
   1251  *
   1252  *	Each bit represents one antenna, starting with antenna 1 at the first
   1253  *	bit. Depending on which antennas are selected in the bitmap, 802.11n
   1254  *	drivers can derive which chainmasks to use (if all antennas belonging to
   1255  *	a particular chain are disabled this chain should be disabled) and if
   1256  *	a chain has diversity antennas wether diversity should be used or not.
   1257  *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
   1258  *	derived from the available chains after applying the antenna mask.
   1259  *	Non-802.11n drivers can derive wether to use diversity or not.
   1260  *	Drivers may reject configurations or RX/TX mask combinations they cannot
   1261  *	support by returning -EINVAL.
   1262  *
   1263  * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
   1264  *	This can be used to mask out antennas which are not attached or should
   1265  *	not be used for receiving. If an antenna is not selected in this bitmap
   1266  *	the hardware should not be configured to receive on this antenna.
   1267  *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
   1268  *
   1269  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
   1270  *	for configuration as TX antennas via the above parameters.
   1271  *
   1272  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
   1273  *	for configuration as RX antennas via the above parameters.
   1274  *
   1275  * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
   1276  *
   1277  * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
   1278  *	transmitted on another channel when the channel given doesn't match
   1279  *	the current channel. If the current channel doesn't match and this
   1280  *	flag isn't set, the frame will be rejected. This is also used as an
   1281  *	nl80211 capability flag.
   1282  *
   1283  * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
   1284  *
   1285  * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
   1286  *	attributes, specifying what a key should be set as default as.
   1287  *	See &enum nl80211_key_default_types.
   1288  *
   1289  * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
   1290  *	changed once the mesh is active.
   1291  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
   1292  *	containing attributes from &enum nl80211_meshconf_params.
   1293  * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
   1294  *	allows auth frames in a mesh to be passed to userspace for processing via
   1295  *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
   1296  * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as defined in
   1297  *	&enum nl80211_plink_state. Used when userspace is driving the peer link
   1298  *	management state machine.  @NL80211_MESH_SETUP_USERSPACE_AMPE or
   1299  *	@NL80211_MESH_SETUP_USERSPACE_MPM must be enabled.
   1300  *
   1301  * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
   1302  *	capabilities, the supported WoWLAN triggers
   1303  * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
   1304  *	indicate which WoW triggers should be enabled. This is also
   1305  *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
   1306  *	triggers.
   1307  *
   1308  * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
   1309  *	cycles, in msecs.
   1310  *
   1311  * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
   1312  *	sets of attributes to match during scheduled scans.  Only BSSs
   1313  *	that match any of the sets will be reported.  These are
   1314  *	pass-thru filter rules.
   1315  *	For a match to succeed, the BSS must match all attributes of a
   1316  *	set.  Since not every hardware supports matching all types of
   1317  *	attributes, there is no guarantee that the reported BSSs are
   1318  *	fully complying with the match sets and userspace needs to be
   1319  *	able to ignore them by itself.
   1320  *	Thus, the implementation is somewhat hardware-dependent, but
   1321  *	this is only an optimization and the userspace application
   1322  *	needs to handle all the non-filtered results anyway.
   1323  *	If the match attributes don't make sense when combined with
   1324  *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
   1325  *	is included in the probe request, but the match attributes
   1326  *	will never let it go through), -EINVAL may be returned.
   1327  *	If ommited, no filtering is done.
   1328  *
   1329  * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
   1330  *	interface combinations. In each nested item, it contains attributes
   1331  *	defined in &enum nl80211_if_combination_attrs.
   1332  * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
   1333  *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
   1334  *	are managed in software: interfaces of these types aren't subject to
   1335  *	any restrictions in their number or combinations.
   1336  *
   1337  * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
   1338  *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
   1339  *
   1340  * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
   1341  *	nested array attribute containing an entry for each band, with the entry
   1342  *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
   1343  *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
   1344  *
   1345  * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
   1346  *	and Probe Response (when response to wildcard Probe Request); see
   1347  *	&enum nl80211_hidden_ssid, represented as a u32
   1348  *
   1349  * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
   1350  *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
   1351  *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
   1352  *	driver (or firmware) replies to Probe Request frames.
   1353  * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
   1354  *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
   1355  *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
   1356  *	(Re)Association Response frames when the driver (or firmware) replies to
   1357  *	(Re)Association Request frames.
   1358  *
   1359  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
   1360  *	of the station, see &enum nl80211_sta_wme_attr.
   1361  * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
   1362  *	as AP.
   1363  *
   1364  * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
   1365  *	roaming to another AP in the same ESS if the signal lever is low.
   1366  *
   1367  * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
   1368  *	candidate information, see &enum nl80211_pmksa_candidate_attr.
   1369  *
   1370  * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
   1371  *	for management frames transmission. In order to avoid p2p probe/action
   1372  *	frames are being transmitted at CCK rate in 2GHz band, the user space
   1373  *	applications use this attribute.
   1374  *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
   1375  *	%NL80211_CMD_FRAME commands.
   1376  *
   1377  * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
   1378  *	request, link setup confirm, link teardown, etc.). Values are
   1379  *	described in the TDLS (802.11z) specification.
   1380  * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
   1381  *	TDLS conversation between two devices.
   1382  * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
   1383  *	&enum nl80211_tdls_operation, represented as a u8.
   1384  * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
   1385  *	as a TDLS peer sta.
   1386  * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
   1387  *	procedures should be performed by sending TDLS packets via
   1388  *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
   1389  *	used for asking the driver to perform a TDLS operation.
   1390  *
   1391  * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
   1392  *	that have AP support to indicate that they have the AP SME integrated
   1393  *	with support for the features listed in this attribute, see
   1394  *	&enum nl80211_ap_sme_features.
   1395  *
   1396  * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
   1397  *	the driver to not wait for an acknowledgement. Note that due to this,
   1398  *	it will also not give a status callback nor return a cookie. This is
   1399  *	mostly useful for probe responses to save airtime.
   1400  *
   1401  * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
   1402  *	&enum nl80211_feature_flags and is advertised in wiphy information.
   1403  * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
   1404  *	requests while operating in AP-mode.
   1405  *	This attribute holds a bitmap of the supported protocols for
   1406  *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
   1407  *
   1408  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
   1409  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
   1410  *	to be filled by the FW.
   1411  * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
   1412  *      this feature.  Currently, only supported in mac80211 drivers.
   1413  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
   1414  *      ATTR_HT_CAPABILITY to which attention should be paid.
   1415  *      Currently, only mac80211 NICs support this feature.
   1416  *      The values that may be configured are:
   1417  *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
   1418  *       AMPDU density and AMPDU factor.
   1419  *      All values are treated as suggestions and may be ignored
   1420  *      by the driver as required.  The actual values may be seen in
   1421  *      the station debugfs ht_caps file.
   1422  *
   1423  * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
   1424  *    abides to when initiating radiation on DFS channels. A country maps
   1425  *    to one DFS region.
   1426  *
   1427  * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
   1428  *      up to 16 TIDs.
   1429  *
   1430  * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
   1431  *	used by the drivers which has MLME in firmware and does not have support
   1432  *	to report per station tx/rx activity to free up the staion entry from
   1433  *	the list. This needs to be used when the driver advertises the
   1434  *	capability to timeout the stations.
   1435  *
   1436  * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
   1437  *	this attribute is (depending on the driver capabilities) added to
   1438  *	received frames indicated with %NL80211_CMD_FRAME.
   1439  *
   1440  * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
   1441  *      or 0 to disable background scan.
   1442  *
   1443  * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
   1444  *	userspace. If unset it is assumed the hint comes directly from
   1445  *	a user. If set code could specify exactly what type of source
   1446  *	was used to provide the hint. For the different types of
   1447  *	allowed user regulatory hints see nl80211_user_reg_hint_type.
   1448  *
   1449  * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
   1450  *	the connection request from a station. nl80211_connect_failed_reason
   1451  *	enum has different reasons of connection failure.
   1452  *
   1453  * @NL80211_ATTR_SAE_DATA: SAE elements in Authentication frames. This starts
   1454  *	with the Authentication transaction sequence number field.
   1455  *
   1456  * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
   1457  *	association request when used with NL80211_CMD_NEW_STATION)
   1458  *
   1459  * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
   1460  *
   1461  * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
   1462  *	the START_AP and SET_BSS commands
   1463  * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
   1464  *	START_AP and SET_BSS commands. This can have the values 0 or 1;
   1465  *	if not given in START_AP 0 is assumed, if not given in SET_BSS
   1466  *	no change is made.
   1467  *
   1468  * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
   1469  *	defined in &enum nl80211_mesh_power_mode.
   1470  *
   1471  * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
   1472  *	carried in a u32 attribute
   1473  *
   1474  * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
   1475  *	MAC ACL.
   1476  *
   1477  * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
   1478  *	number of MAC addresses that a device can support for MAC
   1479  *	ACL.
   1480  *
   1481  * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
   1482  *	contains a value of enum nl80211_radar_event (u32).
   1483  *
   1484  * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
   1485  *	has and handles. The format is the same as the IE contents. See
   1486  *	802.11-2012 8.4.2.29 for more information.
   1487  * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
   1488  *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
   1489  *
   1490  * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
   1491  *	the driver, e.g., to enable TDLS power save (PU-APSD).
   1492  *
   1493  * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
   1494  *	advertised to the driver, e.g., to enable TDLS off channel operations
   1495  *	and PU-APSD.
   1496  *
   1497  * @NL80211_ATTR_PROTOCOL_FEATURES: global nl80211 feature flags, see
   1498  *	&enum nl80211_protocol_features, the attribute is a u32.
   1499  *
   1500  * @NL80211_ATTR_SPLIT_WIPHY_DUMP: flag attribute, userspace supports
   1501  *	receiving the data for a single wiphy split across multiple
   1502  *	messages, given with wiphy dump message
   1503  *
   1504  * @NL80211_ATTR_MDID: Mobility Domain Identifier
   1505  *
   1506  * @NL80211_ATTR_IE_RIC: Resource Information Container Information
   1507  *	Element
   1508  *
   1509  * @NL80211_ATTR_CRIT_PROT_ID: critical protocol identifier requiring increased
   1510  *	reliability, see &enum nl80211_crit_proto_id (u16).
   1511  * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which
   1512  *      the connection should have increased reliability (u16).
   1513  *
   1514  * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16).
   1515  *	This is similar to @NL80211_ATTR_STA_AID but with a difference of being
   1516  *	allowed to be used with the first @NL80211_CMD_SET_STATION command to
   1517  *	update a TDLS peer STA entry.
   1518  *
   1519  * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information.
   1520  *
   1521  * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
   1522  *	until the channel switch event.
   1523  * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
   1524  *	must be blocked on the current channel (before the channel switch
   1525  *	operation).
   1526  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
   1527  *	for the time while performing a channel switch.
   1528  * @NL80211_ATTR_CSA_C_OFF_BEACON: Offset of the channel switch counter
   1529  *	field in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
   1530  * @NL80211_ATTR_CSA_C_OFF_PRESP: Offset of the channel switch counter
   1531  *	field in the probe response (%NL80211_ATTR_PROBE_RESP).
   1532  *
   1533  * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
   1534  *	As specified in the &enum nl80211_rxmgmt_flags.
   1535  *
   1536  * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
   1537  *
   1538  * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
   1539  *      supported operating classes.
   1540  *
   1541  * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
   1542  *	controls DFS operation in IBSS mode. If the flag is included in
   1543  *	%NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
   1544  *	channels and reports radar events to userspace. Userspace is required
   1545  *	to react to radar events, e.g. initiate a channel switch or leave the
   1546  *	IBSS network.
   1547  *
   1548  * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports
   1549  *	5 MHz channel bandwidth.
   1550  * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports
   1551  *	10 MHz channel bandwidth.
   1552  *
   1553  * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
   1554  *	Notification Element based on association request when used with
   1555  *	%NL80211_CMD_NEW_STATION; u8 attribute.
   1556  *
   1557  * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
   1558  *	%NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
   1559  * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
   1560  * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
   1561  *	attribute is also used for vendor command feature advertisement
   1562  * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
   1563  *	info, containing a nested array of possible events
   1564  *
   1565  * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This
   1566  *	data is in the format defined for the payload of the QoS Map Set element
   1567  *	in IEEE Std 802.11-2012, 8.4.2.97.
   1568  *
   1569  * @NL80211_ATTR_MAC_HINT: MAC address recommendation as initial BSS
   1570  * @NL80211_ATTR_WIPHY_FREQ_HINT: frequency of the recommended initial BSS
   1571  *
   1572  * @NL80211_ATTR_MAX_AP_ASSOC_STA: Device attribute that indicates how many
   1573  *	associated stations are supported in AP mode (including P2P GO); u32.
   1574  *	Since drivers may not have a fixed limit on the maximum number (e.g.,
   1575  *	other concurrent operations may affect this), drivers are allowed to
   1576  *	advertise values that cannot always be met. In such cases, an attempt
   1577  *	to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
   1578  *
   1579  * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
   1580  *	As specified in the &enum nl80211_tdls_peer_capability.
   1581  *
   1582  * @NL80211_ATTR_IFACE_SOCKET_OWNER: flag attribute, if set during interface
   1583  *	creation then the new interface will be owned by the netlink socket
   1584  *	that created it and will be destroyed when the socket is closed
   1585  *
   1586  * @NL80211_ATTR_MAX: highest attribute number currently defined
   1587  * @__NL80211_ATTR_AFTER_LAST: internal use
   1588  */
   1589 enum nl80211_attrs {
   1590 /* don't change the order or add anything between, this is ABI! */
   1591 	NL80211_ATTR_UNSPEC,
   1592 
   1593 	NL80211_ATTR_WIPHY,
   1594 	NL80211_ATTR_WIPHY_NAME,
   1595 
   1596 	NL80211_ATTR_IFINDEX,
   1597 	NL80211_ATTR_IFNAME,
   1598 	NL80211_ATTR_IFTYPE,
   1599 
   1600 	NL80211_ATTR_MAC,
   1601 
   1602 	NL80211_ATTR_KEY_DATA,
   1603 	NL80211_ATTR_KEY_IDX,
   1604 	NL80211_ATTR_KEY_CIPHER,
   1605 	NL80211_ATTR_KEY_SEQ,
   1606 	NL80211_ATTR_KEY_DEFAULT,
   1607 
   1608 	NL80211_ATTR_BEACON_INTERVAL,
   1609 	NL80211_ATTR_DTIM_PERIOD,
   1610 	NL80211_ATTR_BEACON_HEAD,
   1611 	NL80211_ATTR_BEACON_TAIL,
   1612 
   1613 	NL80211_ATTR_STA_AID,
   1614 	NL80211_ATTR_STA_FLAGS,
   1615 	NL80211_ATTR_STA_LISTEN_INTERVAL,
   1616 	NL80211_ATTR_STA_SUPPORTED_RATES,
   1617 	NL80211_ATTR_STA_VLAN,
   1618 	NL80211_ATTR_STA_INFO,
   1619 
   1620 	NL80211_ATTR_WIPHY_BANDS,
   1621 
   1622 	NL80211_ATTR_MNTR_FLAGS,
   1623 
   1624 	NL80211_ATTR_MESH_ID,
   1625 	NL80211_ATTR_STA_PLINK_ACTION,
   1626 	NL80211_ATTR_MPATH_NEXT_HOP,
   1627 	NL80211_ATTR_MPATH_INFO,
   1628 
   1629 	NL80211_ATTR_BSS_CTS_PROT,
   1630 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
   1631 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
   1632 
   1633 	NL80211_ATTR_HT_CAPABILITY,
   1634 
   1635 	NL80211_ATTR_SUPPORTED_IFTYPES,
   1636 
   1637 	NL80211_ATTR_REG_ALPHA2,
   1638 	NL80211_ATTR_REG_RULES,
   1639 
   1640 	NL80211_ATTR_MESH_CONFIG,
   1641 
   1642 	NL80211_ATTR_BSS_BASIC_RATES,
   1643 
   1644 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
   1645 	NL80211_ATTR_WIPHY_FREQ,
   1646 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
   1647 
   1648 	NL80211_ATTR_KEY_DEFAULT_MGMT,
   1649 
   1650 	NL80211_ATTR_MGMT_SUBTYPE,
   1651 	NL80211_ATTR_IE,
   1652 
   1653 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
   1654 
   1655 	NL80211_ATTR_SCAN_FREQUENCIES,
   1656 	NL80211_ATTR_SCAN_SSIDS,
   1657 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
   1658 	NL80211_ATTR_BSS,
   1659 
   1660 	NL80211_ATTR_REG_INITIATOR,
   1661 	NL80211_ATTR_REG_TYPE,
   1662 
   1663 	NL80211_ATTR_SUPPORTED_COMMANDS,
   1664 
   1665 	NL80211_ATTR_FRAME,
   1666 	NL80211_ATTR_SSID,
   1667 	NL80211_ATTR_AUTH_TYPE,
   1668 	NL80211_ATTR_REASON_CODE,
   1669 
   1670 	NL80211_ATTR_KEY_TYPE,
   1671 
   1672 	NL80211_ATTR_MAX_SCAN_IE_LEN,
   1673 	NL80211_ATTR_CIPHER_SUITES,
   1674 
   1675 	NL80211_ATTR_FREQ_BEFORE,
   1676 	NL80211_ATTR_FREQ_AFTER,
   1677 
   1678 	NL80211_ATTR_FREQ_FIXED,
   1679 
   1680 
   1681 	NL80211_ATTR_WIPHY_RETRY_SHORT,
   1682 	NL80211_ATTR_WIPHY_RETRY_LONG,
   1683 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
   1684 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
   1685 
   1686 	NL80211_ATTR_TIMED_OUT,
   1687 
   1688 	NL80211_ATTR_USE_MFP,
   1689 
   1690 	NL80211_ATTR_STA_FLAGS2,
   1691 
   1692 	NL80211_ATTR_CONTROL_PORT,
   1693 
   1694 	NL80211_ATTR_TESTDATA,
   1695 
   1696 	NL80211_ATTR_PRIVACY,
   1697 
   1698 	NL80211_ATTR_DISCONNECTED_BY_AP,
   1699 	NL80211_ATTR_STATUS_CODE,
   1700 
   1701 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
   1702 	NL80211_ATTR_CIPHER_SUITE_GROUP,
   1703 	NL80211_ATTR_WPA_VERSIONS,
   1704 	NL80211_ATTR_AKM_SUITES,
   1705 
   1706 	NL80211_ATTR_REQ_IE,
   1707 	NL80211_ATTR_RESP_IE,
   1708 
   1709 	NL80211_ATTR_PREV_BSSID,
   1710 
   1711 	NL80211_ATTR_KEY,
   1712 	NL80211_ATTR_KEYS,
   1713 
   1714 	NL80211_ATTR_PID,
   1715 
   1716 	NL80211_ATTR_4ADDR,
   1717 
   1718 	NL80211_ATTR_SURVEY_INFO,
   1719 
   1720 	NL80211_ATTR_PMKID,
   1721 	NL80211_ATTR_MAX_NUM_PMKIDS,
   1722 
   1723 	NL80211_ATTR_DURATION,
   1724 
   1725 	NL80211_ATTR_COOKIE,
   1726 
   1727 	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
   1728 
   1729 	NL80211_ATTR_TX_RATES,
   1730 
   1731 	NL80211_ATTR_FRAME_MATCH,
   1732 
   1733 	NL80211_ATTR_ACK,
   1734 
   1735 	NL80211_ATTR_PS_STATE,
   1736 
   1737 	NL80211_ATTR_CQM,
   1738 
   1739 	NL80211_ATTR_LOCAL_STATE_CHANGE,
   1740 
   1741 	NL80211_ATTR_AP_ISOLATE,
   1742 
   1743 	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
   1744 	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
   1745 
   1746 	NL80211_ATTR_TX_FRAME_TYPES,
   1747 	NL80211_ATTR_RX_FRAME_TYPES,
   1748 	NL80211_ATTR_FRAME_TYPE,
   1749 
   1750 	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
   1751 	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
   1752 
   1753 	NL80211_ATTR_SUPPORT_IBSS_RSN,
   1754 
   1755 	NL80211_ATTR_WIPHY_ANTENNA_TX,
   1756 	NL80211_ATTR_WIPHY_ANTENNA_RX,
   1757 
   1758 	NL80211_ATTR_MCAST_RATE,
   1759 
   1760 	NL80211_ATTR_OFFCHANNEL_TX_OK,
   1761 
   1762 	NL80211_ATTR_BSS_HT_OPMODE,
   1763 
   1764 	NL80211_ATTR_KEY_DEFAULT_TYPES,
   1765 
   1766 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
   1767 
   1768 	NL80211_ATTR_MESH_SETUP,
   1769 
   1770 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
   1771 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
   1772 
   1773 	NL80211_ATTR_SUPPORT_MESH_AUTH,
   1774 	NL80211_ATTR_STA_PLINK_STATE,
   1775 
   1776 	NL80211_ATTR_WOWLAN_TRIGGERS,
   1777 	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
   1778 
   1779 	NL80211_ATTR_SCHED_SCAN_INTERVAL,
   1780 
   1781 	NL80211_ATTR_INTERFACE_COMBINATIONS,
   1782 	NL80211_ATTR_SOFTWARE_IFTYPES,
   1783 
   1784 	NL80211_ATTR_REKEY_DATA,
   1785 
   1786 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
   1787 	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
   1788 
   1789 	NL80211_ATTR_SCAN_SUPP_RATES,
   1790 
   1791 	NL80211_ATTR_HIDDEN_SSID,
   1792 
   1793 	NL80211_ATTR_IE_PROBE_RESP,
   1794 	NL80211_ATTR_IE_ASSOC_RESP,
   1795 
   1796 	NL80211_ATTR_STA_WME,
   1797 	NL80211_ATTR_SUPPORT_AP_UAPSD,
   1798 
   1799 	NL80211_ATTR_ROAM_SUPPORT,
   1800 
   1801 	NL80211_ATTR_SCHED_SCAN_MATCH,
   1802 	NL80211_ATTR_MAX_MATCH_SETS,
   1803 
   1804 	NL80211_ATTR_PMKSA_CANDIDATE,
   1805 
   1806 	NL80211_ATTR_TX_NO_CCK_RATE,
   1807 
   1808 	NL80211_ATTR_TDLS_ACTION,
   1809 	NL80211_ATTR_TDLS_DIALOG_TOKEN,
   1810 	NL80211_ATTR_TDLS_OPERATION,
   1811 	NL80211_ATTR_TDLS_SUPPORT,
   1812 	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
   1813 
   1814 	NL80211_ATTR_DEVICE_AP_SME,
   1815 
   1816 	NL80211_ATTR_DONT_WAIT_FOR_ACK,
   1817 
   1818 	NL80211_ATTR_FEATURE_FLAGS,
   1819 
   1820 	NL80211_ATTR_PROBE_RESP_OFFLOAD,
   1821 
   1822 	NL80211_ATTR_PROBE_RESP,
   1823 
   1824 	NL80211_ATTR_DFS_REGION,
   1825 
   1826 	NL80211_ATTR_DISABLE_HT,
   1827 	NL80211_ATTR_HT_CAPABILITY_MASK,
   1828 
   1829 	NL80211_ATTR_NOACK_MAP,
   1830 
   1831 	NL80211_ATTR_INACTIVITY_TIMEOUT,
   1832 
   1833 	NL80211_ATTR_RX_SIGNAL_DBM,
   1834 
   1835 	NL80211_ATTR_BG_SCAN_PERIOD,
   1836 
   1837 	NL80211_ATTR_WDEV,
   1838 
   1839 	NL80211_ATTR_USER_REG_HINT_TYPE,
   1840 
   1841 	NL80211_ATTR_CONN_FAILED_REASON,
   1842 
   1843 	NL80211_ATTR_SAE_DATA,
   1844 
   1845 	NL80211_ATTR_VHT_CAPABILITY,
   1846 
   1847 	NL80211_ATTR_SCAN_FLAGS,
   1848 
   1849 	NL80211_ATTR_CHANNEL_WIDTH,
   1850 	NL80211_ATTR_CENTER_FREQ1,
   1851 	NL80211_ATTR_CENTER_FREQ2,
   1852 
   1853 	NL80211_ATTR_P2P_CTWINDOW,
   1854 	NL80211_ATTR_P2P_OPPPS,
   1855 
   1856 	NL80211_ATTR_LOCAL_MESH_POWER_MODE,
   1857 
   1858 	NL80211_ATTR_ACL_POLICY,
   1859 
   1860 	NL80211_ATTR_MAC_ADDRS,
   1861 
   1862 	NL80211_ATTR_MAC_ACL_MAX,
   1863 
   1864 	NL80211_ATTR_RADAR_EVENT,
   1865 
   1866 	NL80211_ATTR_EXT_CAPA,
   1867 	NL80211_ATTR_EXT_CAPA_MASK,
   1868 
   1869 	NL80211_ATTR_STA_CAPABILITY,
   1870 	NL80211_ATTR_STA_EXT_CAPABILITY,
   1871 
   1872 	NL80211_ATTR_PROTOCOL_FEATURES,
   1873 	NL80211_ATTR_SPLIT_WIPHY_DUMP,
   1874 
   1875 	NL80211_ATTR_DISABLE_VHT,
   1876 	NL80211_ATTR_VHT_CAPABILITY_MASK,
   1877 
   1878 	NL80211_ATTR_MDID,
   1879 	NL80211_ATTR_IE_RIC,
   1880 
   1881 	NL80211_ATTR_CRIT_PROT_ID,
   1882 	NL80211_ATTR_MAX_CRIT_PROT_DURATION,
   1883 
   1884 	NL80211_ATTR_PEER_AID,
   1885 
   1886 	NL80211_ATTR_COALESCE_RULE,
   1887 
   1888 	NL80211_ATTR_CH_SWITCH_COUNT,
   1889 	NL80211_ATTR_CH_SWITCH_BLOCK_TX,
   1890 	NL80211_ATTR_CSA_IES,
   1891 	NL80211_ATTR_CSA_C_OFF_BEACON,
   1892 	NL80211_ATTR_CSA_C_OFF_PRESP,
   1893 
   1894 	NL80211_ATTR_RXMGMT_FLAGS,
   1895 
   1896 	NL80211_ATTR_STA_SUPPORTED_CHANNELS,
   1897 
   1898 	NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
   1899 
   1900 	NL80211_ATTR_HANDLE_DFS,
   1901 
   1902 	NL80211_ATTR_SUPPORT_5_MHZ,
   1903 	NL80211_ATTR_SUPPORT_10_MHZ,
   1904 
   1905 	NL80211_ATTR_OPMODE_NOTIF,
   1906 
   1907 	NL80211_ATTR_VENDOR_ID,
   1908 	NL80211_ATTR_VENDOR_SUBCMD,
   1909 	NL80211_ATTR_VENDOR_DATA,
   1910 	NL80211_ATTR_VENDOR_EVENTS,
   1911 
   1912 	NL80211_ATTR_QOS_MAP,
   1913 
   1914 	NL80211_ATTR_MAC_HINT,
   1915 	NL80211_ATTR_WIPHY_FREQ_HINT,
   1916 
   1917 	NL80211_ATTR_MAX_AP_ASSOC_STA,
   1918 
   1919 	NL80211_ATTR_TDLS_PEER_CAPABILITY,
   1920 
   1921 	NL80211_ATTR_IFACE_SOCKET_OWNER,
   1922 
   1923 	/* add attributes here, update the policy in nl80211.c */
   1924 
   1925 	__NL80211_ATTR_AFTER_LAST,
   1926 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
   1927 };
   1928 
   1929 /* source-level API compatibility */
   1930 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
   1931 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
   1932 
   1933 /*
   1934  * Allow user space programs to use #ifdef on new attributes by defining them
   1935  * here
   1936  */
   1937 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
   1938 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
   1939 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
   1940 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
   1941 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
   1942 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
   1943 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
   1944 #define NL80211_ATTR_IE NL80211_ATTR_IE
   1945 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
   1946 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
   1947 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
   1948 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
   1949 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
   1950 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
   1951 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
   1952 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
   1953 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
   1954 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
   1955 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
   1956 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
   1957 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
   1958 
   1959 #define NL80211_MAX_SUPP_RATES			32
   1960 #define NL80211_MAX_SUPP_HT_RATES		77
   1961 #define NL80211_MAX_SUPP_REG_RULES		32
   1962 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
   1963 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
   1964 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
   1965 #define NL80211_HT_CAPABILITY_LEN		26
   1966 #define NL80211_VHT_CAPABILITY_LEN		12
   1967 
   1968 #define NL80211_MAX_NR_CIPHER_SUITES		5
   1969 #define NL80211_MAX_NR_AKM_SUITES		2
   1970 
   1971 #define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
   1972 
   1973 /* default RSSI threshold for scan results if none specified. */
   1974 #define NL80211_SCAN_RSSI_THOLD_OFF		-300
   1975 
   1976 #define NL80211_CQM_TXE_MAX_INTVL		1800
   1977 
   1978 /**
   1979  * enum nl80211_iftype - (virtual) interface types
   1980  *
   1981  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
   1982  * @NL80211_IFTYPE_ADHOC: independent BSS member
   1983  * @NL80211_IFTYPE_STATION: managed BSS member
   1984  * @NL80211_IFTYPE_AP: access point
   1985  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
   1986  *	are a bit special in that they must always be tied to a pre-existing
   1987  *	AP type interface.
   1988  * @NL80211_IFTYPE_WDS: wireless distribution interface
   1989  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
   1990  * @NL80211_IFTYPE_MESH_POINT: mesh point
   1991  * @NL80211_IFTYPE_P2P_CLIENT: P2P client
   1992  * @NL80211_IFTYPE_P2P_GO: P2P group owner
   1993  * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
   1994  *	and therefore can't be created in the normal ways, use the
   1995  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
   1996  *	commands to create and destroy one
   1997  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
   1998  * @NUM_NL80211_IFTYPES: number of defined interface types
   1999  *
   2000  * These values are used with the %NL80211_ATTR_IFTYPE
   2001  * to set the type of an interface.
   2002  *
   2003  */
   2004 enum nl80211_iftype {
   2005 	NL80211_IFTYPE_UNSPECIFIED,
   2006 	NL80211_IFTYPE_ADHOC,
   2007 	NL80211_IFTYPE_STATION,
   2008 	NL80211_IFTYPE_AP,
   2009 	NL80211_IFTYPE_AP_VLAN,
   2010 	NL80211_IFTYPE_WDS,
   2011 	NL80211_IFTYPE_MONITOR,
   2012 	NL80211_IFTYPE_MESH_POINT,
   2013 	NL80211_IFTYPE_P2P_CLIENT,
   2014 	NL80211_IFTYPE_P2P_GO,
   2015 	NL80211_IFTYPE_P2P_DEVICE,
   2016 
   2017 	/* keep last */
   2018 	NUM_NL80211_IFTYPES,
   2019 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
   2020 };
   2021 
   2022 /**
   2023  * enum nl80211_sta_flags - station flags
   2024  *
   2025  * Station flags. When a station is added to an AP interface, it is
   2026  * assumed to be already associated (and hence authenticated.)
   2027  *
   2028  * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
   2029  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
   2030  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
   2031  *	with short barker preamble
   2032  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
   2033  * @NL80211_STA_FLAG_MFP: station uses management frame protection
   2034  * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
   2035  * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
   2036  *	only be used in managed mode (even in the flags mask). Note that the
   2037  *	flag can't be changed, it is only valid while adding a station, and
   2038  *	attempts to change it will silently be ignored (rather than rejected
   2039  *	as errors.)
   2040  * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
   2041  *	that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
   2042  *	previously added station into associated state
   2043  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
   2044  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
   2045  */
   2046 enum nl80211_sta_flags {
   2047 	__NL80211_STA_FLAG_INVALID,
   2048 	NL80211_STA_FLAG_AUTHORIZED,
   2049 	NL80211_STA_FLAG_SHORT_PREAMBLE,
   2050 	NL80211_STA_FLAG_WME,
   2051 	NL80211_STA_FLAG_MFP,
   2052 	NL80211_STA_FLAG_AUTHENTICATED,
   2053 	NL80211_STA_FLAG_TDLS_PEER,
   2054 	NL80211_STA_FLAG_ASSOCIATED,
   2055 
   2056 	/* keep last */
   2057 	__NL80211_STA_FLAG_AFTER_LAST,
   2058 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
   2059 };
   2060 
   2061 #define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
   2062 
   2063 /**
   2064  * struct nl80211_sta_flag_update - station flags mask/set
   2065  * @mask: mask of station flags to set
   2066  * @set: which values to set them to
   2067  *
   2068  * Both mask and set contain bits as per &enum nl80211_sta_flags.
   2069  */
   2070 struct nl80211_sta_flag_update {
   2071 	__u32 mask;
   2072 	__u32 set;
   2073 } __attribute__((packed));
   2074 
   2075 /**
   2076  * enum nl80211_rate_info - bitrate information
   2077  *
   2078  * These attribute types are used with %NL80211_STA_INFO_TXRATE
   2079  * when getting information about the bitrate of a station.
   2080  * There are 2 attributes for bitrate, a legacy one that represents
   2081  * a 16-bit value, and new one that represents a 32-bit value.
   2082  * If the rate value fits into 16 bit, both attributes are reported
   2083  * with the same value. If the rate is too high to fit into 16 bits
   2084  * (>6.5535Gbps) only 32-bit attribute is included.
   2085  * User space tools encouraged to use the 32-bit attribute and fall
   2086  * back to the 16-bit one for compatibility with older kernels.
   2087  *
   2088  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
   2089  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
   2090  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
   2091  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
   2092  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
   2093  * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
   2094  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
   2095  * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
   2096  * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
   2097  * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
   2098  * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: 80+80 MHz VHT rate
   2099  * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
   2100  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
   2101  */
   2102 enum nl80211_rate_info {
   2103 	__NL80211_RATE_INFO_INVALID,
   2104 	NL80211_RATE_INFO_BITRATE,
   2105 	NL80211_RATE_INFO_MCS,
   2106 	NL80211_RATE_INFO_40_MHZ_WIDTH,
   2107 	NL80211_RATE_INFO_SHORT_GI,
   2108 	NL80211_RATE_INFO_BITRATE32,
   2109 	NL80211_RATE_INFO_VHT_MCS,
   2110 	NL80211_RATE_INFO_VHT_NSS,
   2111 	NL80211_RATE_INFO_80_MHZ_WIDTH,
   2112 	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
   2113 	NL80211_RATE_INFO_160_MHZ_WIDTH,
   2114 
   2115 	/* keep last */
   2116 	__NL80211_RATE_INFO_AFTER_LAST,
   2117 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
   2118 };
   2119 
   2120 /**
   2121  * enum nl80211_sta_bss_param - BSS information collected by STA
   2122  *
   2123  * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
   2124  * when getting information about the bitrate of a station.
   2125  *
   2126  * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
   2127  * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
   2128  * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
   2129  *	(flag)
   2130  * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
   2131  *	(flag)
   2132  * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
   2133  * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
   2134  * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
   2135  * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
   2136  */
   2137 enum nl80211_sta_bss_param {
   2138 	__NL80211_STA_BSS_PARAM_INVALID,
   2139 	NL80211_STA_BSS_PARAM_CTS_PROT,
   2140 	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
   2141 	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
   2142 	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
   2143 	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
   2144 
   2145 	/* keep last */
   2146 	__NL80211_STA_BSS_PARAM_AFTER_LAST,
   2147 	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
   2148 };
   2149 
   2150 /**
   2151  * enum nl80211_sta_info - station information
   2152  *
   2153  * These attribute types are used with %NL80211_ATTR_STA_INFO
   2154  * when getting information about a station.
   2155  *
   2156  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
   2157  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
   2158  * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
   2159  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
   2160  * @NL80211_STA_INFO_RX_BYTES64: total received bytes (u64, from this station)
   2161  * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (u64, to this station)
   2162  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
   2163  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
   2164  * 	containing info as possible, see &enum nl80211_rate_info
   2165  * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
   2166  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
   2167  *	station)
   2168  * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
   2169  * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
   2170  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
   2171  * @NL80211_STA_INFO_LLID: the station's mesh LLID
   2172  * @NL80211_STA_INFO_PLID: the station's mesh PLID
   2173  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
   2174  *	(see %enum nl80211_plink_state)
   2175  * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
   2176  *	attribute, like NL80211_STA_INFO_TX_BITRATE.
   2177  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
   2178  *     containing info as possible, see &enum nl80211_sta_bss_param
   2179  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
   2180  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
   2181  * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
   2182  * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
   2183  * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
   2184  * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
   2185  * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
   2186  *	non-peer STA
   2187  * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
   2188  *	Contains a nested array of signal strength attributes (u8, dBm)
   2189  * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
   2190  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
   2191  * @__NL80211_STA_INFO_AFTER_LAST: internal
   2192  * @NL80211_STA_INFO_MAX: highest possible station info attribute
   2193  */
   2194 enum nl80211_sta_info {
   2195 	__NL80211_STA_INFO_INVALID,
   2196 	NL80211_STA_INFO_INACTIVE_TIME,
   2197 	NL80211_STA_INFO_RX_BYTES,
   2198 	NL80211_STA_INFO_TX_BYTES,
   2199 	NL80211_STA_INFO_LLID,
   2200 	NL80211_STA_INFO_PLID,
   2201 	NL80211_STA_INFO_PLINK_STATE,
   2202 	NL80211_STA_INFO_SIGNAL,
   2203 	NL80211_STA_INFO_TX_BITRATE,
   2204 	NL80211_STA_INFO_RX_PACKETS,
   2205 	NL80211_STA_INFO_TX_PACKETS,
   2206 	NL80211_STA_INFO_TX_RETRIES,
   2207 	NL80211_STA_INFO_TX_FAILED,
   2208 	NL80211_STA_INFO_SIGNAL_AVG,
   2209 	NL80211_STA_INFO_RX_BITRATE,
   2210 	NL80211_STA_INFO_BSS_PARAM,
   2211 	NL80211_STA_INFO_CONNECTED_TIME,
   2212 	NL80211_STA_INFO_STA_FLAGS,
   2213 	NL80211_STA_INFO_BEACON_LOSS,
   2214 	NL80211_STA_INFO_T_OFFSET,
   2215 	NL80211_STA_INFO_LOCAL_PM,
   2216 	NL80211_STA_INFO_PEER_PM,
   2217 	NL80211_STA_INFO_NONPEER_PM,
   2218 	NL80211_STA_INFO_RX_BYTES64,
   2219 	NL80211_STA_INFO_TX_BYTES64,
   2220 	NL80211_STA_INFO_CHAIN_SIGNAL,
   2221 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
   2222 
   2223 	/* keep last */
   2224 	__NL80211_STA_INFO_AFTER_LAST,
   2225 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
   2226 };
   2227 
   2228 /**
   2229  * enum nl80211_mpath_flags - nl80211 mesh path flags
   2230  *
   2231  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
   2232  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
   2233  * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
   2234  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
   2235  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
   2236  */
   2237 enum nl80211_mpath_flags {
   2238 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
   2239 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
   2240 	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
   2241 	NL80211_MPATH_FLAG_FIXED =	1<<3,
   2242 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
   2243 };
   2244 
   2245 /**
   2246  * enum nl80211_mpath_info - mesh path information
   2247  *
   2248  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
   2249  * information about a mesh path.
   2250  *
   2251  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
   2252  * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
   2253  * @NL80211_MPATH_INFO_SN: destination sequence number
   2254  * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
   2255  * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
   2256  * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
   2257  * 	&enum nl80211_mpath_flags;
   2258  * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
   2259  * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
   2260  * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
   2261  *	currently defind
   2262  * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
   2263  */
   2264 enum nl80211_mpath_info {
   2265 	__NL80211_MPATH_INFO_INVALID,
   2266 	NL80211_MPATH_INFO_FRAME_QLEN,
   2267 	NL80211_MPATH_INFO_SN,
   2268 	NL80211_MPATH_INFO_METRIC,
   2269 	NL80211_MPATH_INFO_EXPTIME,
   2270 	NL80211_MPATH_INFO_FLAGS,
   2271 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
   2272 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
   2273 
   2274 	/* keep last */
   2275 	__NL80211_MPATH_INFO_AFTER_LAST,
   2276 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
   2277 };
   2278 
   2279 /**
   2280  * enum nl80211_band_attr - band attributes
   2281  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
   2282  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
   2283  *	an array of nested frequency attributes
   2284  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
   2285  *	an array of nested bitrate attributes
   2286  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
   2287  *	defined in 802.11n
   2288  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
   2289  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
   2290  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
   2291  * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
   2292  *	defined in 802.11ac
   2293  * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
   2294  * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
   2295  * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
   2296  */
   2297 enum nl80211_band_attr {
   2298 	__NL80211_BAND_ATTR_INVALID,
   2299 	NL80211_BAND_ATTR_FREQS,
   2300 	NL80211_BAND_ATTR_RATES,
   2301 
   2302 	NL80211_BAND_ATTR_HT_MCS_SET,
   2303 	NL80211_BAND_ATTR_HT_CAPA,
   2304 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
   2305 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
   2306 
   2307 	NL80211_BAND_ATTR_VHT_MCS_SET,
   2308 	NL80211_BAND_ATTR_VHT_CAPA,
   2309 
   2310 	/* keep last */
   2311 	__NL80211_BAND_ATTR_AFTER_LAST,
   2312 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
   2313 };
   2314 
   2315 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
   2316 
   2317 /**
   2318  * enum nl80211_frequency_attr - frequency attributes
   2319  * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
   2320  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
   2321  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
   2322  *	regulatory domain.
   2323  * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation
   2324  * 	are permitted on this channel, this includes sending probe
   2325  * 	requests, or modes of operation that require beaconing.
   2326  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
   2327  *	on this channel in current regulatory domain.
   2328  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
   2329  *	(100 * dBm).
   2330  * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
   2331  *	(enum nl80211_dfs_state)
   2332  * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long
   2333  *	this channel is in this DFS state.
   2334  * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
   2335  *	channel as the control channel
   2336  * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
   2337  *	channel as the control channel
   2338  * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
   2339  *	as the primary or any of the secondary channels isn't possible,
   2340  *	this includes 80+80 channels
   2341  * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
   2342  *	using this channel as the primary or any of the secondary channels
   2343  *	isn't possible
   2344  * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
   2345  * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this
   2346  *	channel. A channel that has the INDOOR_ONLY attribute can only be
   2347  *	used when there is a clear assessment that the device is operating in
   2348  *	an indoor surroundings, i.e., it is connected to AC power (and not
   2349  *	through portable DC inverters) or is under the control of a master
   2350  *	that is acting as an AP and is connected to AC power.
   2351  * @NL80211_FREQUENCY_ATTR_GO_CONCURRENT: GO operation is allowed on this
   2352  *	channel if it's connected concurrently to a BSS on the same channel on
   2353  *	the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
   2354  *	band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO on a
   2355  *	channel that has the GO_CONCURRENT attribute set can be done when there
   2356  *	is a clear assessment that the device is operating under the guidance of
   2357  *	an authorized master, i.e., setting up a GO while the device is also
   2358  *	connected to an AP with DFS and radar detection on the UNII band (it is
   2359  *	up to user-space, i.e., wpa_supplicant to perform the required
   2360  *	verifications)
   2361  * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed
   2362  *	on this channel in current regulatory domain.
   2363  * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
   2364  *	on this channel in current regulatory domain.
   2365  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
   2366  *	currently defined
   2367  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
   2368  *
   2369  * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
   2370  * for more information on the FCC description of the relaxations allowed
   2371  * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
   2372  * NL80211_FREQUENCY_ATTR_GO_CONCURRENT.
   2373  */
   2374 enum nl80211_frequency_attr {
   2375 	__NL80211_FREQUENCY_ATTR_INVALID,
   2376 	NL80211_FREQUENCY_ATTR_FREQ,
   2377 	NL80211_FREQUENCY_ATTR_DISABLED,
   2378 	NL80211_FREQUENCY_ATTR_NO_IR,
   2379 	__NL80211_FREQUENCY_ATTR_NO_IBSS,
   2380 	NL80211_FREQUENCY_ATTR_RADAR,
   2381 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
   2382 	NL80211_FREQUENCY_ATTR_DFS_STATE,
   2383 	NL80211_FREQUENCY_ATTR_DFS_TIME,
   2384 	NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
   2385 	NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
   2386 	NL80211_FREQUENCY_ATTR_NO_80MHZ,
   2387 	NL80211_FREQUENCY_ATTR_NO_160MHZ,
   2388 	NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
   2389 	NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
   2390 	NL80211_FREQUENCY_ATTR_GO_CONCURRENT,
   2391 	NL80211_FREQUENCY_ATTR_NO_20MHZ,
   2392 	NL80211_FREQUENCY_ATTR_NO_10MHZ,
   2393 
   2394 	/* keep last */
   2395 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
   2396 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
   2397 };
   2398 
   2399 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
   2400 #define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN	NL80211_FREQUENCY_ATTR_NO_IR
   2401 #define NL80211_FREQUENCY_ATTR_NO_IBSS		NL80211_FREQUENCY_ATTR_NO_IR
   2402 #define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR
   2403 
   2404 /**
   2405  * enum nl80211_bitrate_attr - bitrate attributes
   2406  * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
   2407  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
   2408  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
   2409  *	in 2.4 GHz band.
   2410  * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
   2411  *	currently defined
   2412  * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
   2413  */
   2414 enum nl80211_bitrate_attr {
   2415 	__NL80211_BITRATE_ATTR_INVALID,
   2416 	NL80211_BITRATE_ATTR_RATE,
   2417 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
   2418 
   2419 	/* keep last */
   2420 	__NL80211_BITRATE_ATTR_AFTER_LAST,
   2421 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
   2422 };
   2423 
   2424 /**
   2425  * enum nl80211_initiator - Indicates the initiator of a reg domain request
   2426  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
   2427  * 	regulatory domain.
   2428  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
   2429  * 	regulatory domain.
   2430  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
   2431  * 	wireless core it thinks its knows the regulatory domain we should be in.
   2432  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
   2433  * 	802.11 country information element with regulatory information it
   2434  * 	thinks we should consider. cfg80211 only processes the country
   2435  *	code from the IE, and relies on the regulatory domain information
   2436  *	structure passed by userspace (CRDA) from our wireless-regdb.
   2437  *	If a channel is enabled but the country code indicates it should
   2438  *	be disabled we disable the channel and re-enable it upon disassociation.
   2439  */
   2440 enum nl80211_reg_initiator {
   2441 	NL80211_REGDOM_SET_BY_CORE,
   2442 	NL80211_REGDOM_SET_BY_USER,
   2443 	NL80211_REGDOM_SET_BY_DRIVER,
   2444 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
   2445 };
   2446 
   2447 /**
   2448  * enum nl80211_reg_type - specifies the type of regulatory domain
   2449  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
   2450  *	to a specific country. When this is set you can count on the
   2451  *	ISO / IEC 3166 alpha2 country code being valid.
   2452  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
   2453  * 	domain.
   2454  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
   2455  * 	driver specific world regulatory domain. These do not apply system-wide
   2456  * 	and are only applicable to the individual devices which have requested
   2457  * 	them to be applied.
   2458  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
   2459  *	of an intersection between two regulatory domains -- the previously
   2460  *	set regulatory domain on the system and the last accepted regulatory
   2461  *	domain request to be processed.
   2462  */
   2463 enum nl80211_reg_type {
   2464 	NL80211_REGDOM_TYPE_COUNTRY,
   2465 	NL80211_REGDOM_TYPE_WORLD,
   2466 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
   2467 	NL80211_REGDOM_TYPE_INTERSECTION,
   2468 };
   2469 
   2470 /**
   2471  * enum nl80211_reg_rule_attr - regulatory rule attributes
   2472  * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
   2473  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
   2474  * 	considerations for a given frequency range. These are the
   2475  * 	&enum nl80211_reg_rule_flags.
   2476  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
   2477  * 	rule in KHz. This is not a center of frequency but an actual regulatory
   2478  * 	band edge.
   2479  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
   2480  * 	in KHz. This is not a center a frequency but an actual regulatory
   2481  * 	band edge.
   2482  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
   2483  *	frequency range, in KHz.
   2484  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
   2485  * 	for a given frequency range. The value is in mBi (100 * dBi).
   2486  * 	If you don't have one then don't send this.
   2487  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
   2488  * 	a given frequency range. The value is in mBm (100 * dBm).
   2489  * @NL80211_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
   2490  *	If not present or 0 default CAC time will be used.
   2491  * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
   2492  *	currently defined
   2493  * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
   2494  */
   2495 enum nl80211_reg_rule_attr {
   2496 	__NL80211_REG_RULE_ATTR_INVALID,
   2497 	NL80211_ATTR_REG_RULE_FLAGS,
   2498 
   2499 	NL80211_ATTR_FREQ_RANGE_START,
   2500 	NL80211_ATTR_FREQ_RANGE_END,
   2501 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
   2502 
   2503 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
   2504 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
   2505 
   2506 	NL80211_ATTR_DFS_CAC_TIME,
   2507 
   2508 	/* keep last */
   2509 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
   2510 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
   2511 };
   2512 
   2513 /**
   2514  * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
   2515  * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
   2516  * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
   2517  *	only report BSS with matching SSID.
   2518  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
   2519  *	BSS in scan results. Filtering is turned off if not specified. Note that
   2520  *	if this attribute is in a match set of its own, then it is treated as
   2521  *	the default value for all matchsets with an SSID, rather than being a
   2522  *	matchset of its own without an RSSI filter. This is due to problems with
   2523  *	how this API was implemented in the past. Also, due to the same problem,
   2524  *	the only way to create a matchset with only an RSSI filter (with this
   2525  *	attribute) is if there's only a single matchset with the RSSI attribute.
   2526  * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
   2527  *	attribute number currently defined
   2528  * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
   2529  */
   2530 enum nl80211_sched_scan_match_attr {
   2531 	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
   2532 
   2533 	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
   2534 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
   2535 
   2536 	/* keep last */
   2537 	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
   2538 	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
   2539 		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
   2540 };
   2541 
   2542 /* only for backward compatibility */
   2543 #define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
   2544 
   2545 /**
   2546  * enum nl80211_reg_rule_flags - regulatory rule flags
   2547  *
   2548  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
   2549  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
   2550  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
   2551  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
   2552  * @NL80211_RRF_DFS: DFS support is required to be used
   2553  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
   2554  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
   2555  * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
   2556  * 	this includes probe requests or modes of operation that require
   2557  * 	beaconing.
   2558  * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
   2559  *	base on contiguous rules and wider channels will be allowed to cross
   2560  *	multiple contiguous/overlapping frequency ranges.
   2561  */
   2562 enum nl80211_reg_rule_flags {
   2563 	NL80211_RRF_NO_OFDM		= 1<<0,
   2564 	NL80211_RRF_NO_CCK		= 1<<1,
   2565 	NL80211_RRF_NO_INDOOR		= 1<<2,
   2566 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
   2567 	NL80211_RRF_DFS			= 1<<4,
   2568 	NL80211_RRF_PTP_ONLY		= 1<<5,
   2569 	NL80211_RRF_PTMP_ONLY		= 1<<6,
   2570 	NL80211_RRF_NO_IR		= 1<<7,
   2571 	__NL80211_RRF_NO_IBSS		= 1<<8,
   2572 	NL80211_RRF_AUTO_BW		= 1<<11,
   2573 };
   2574 
   2575 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
   2576 #define NL80211_RRF_NO_IBSS		NL80211_RRF_NO_IR
   2577 #define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR
   2578 
   2579 /* For backport compatibility with older userspace */
   2580 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
   2581 
   2582 /**
   2583  * enum nl80211_dfs_regions - regulatory DFS regions
   2584  *
   2585  * @NL80211_DFS_UNSET: Country has no DFS master region specified
   2586  * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
   2587  * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
   2588  * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
   2589  */
   2590 enum nl80211_dfs_regions {
   2591 	NL80211_DFS_UNSET	= 0,
   2592 	NL80211_DFS_FCC		= 1,
   2593 	NL80211_DFS_ETSI	= 2,
   2594 	NL80211_DFS_JP		= 3,
   2595 };
   2596 
   2597 /**
   2598  * enum nl80211_user_reg_hint_type - type of user regulatory hint
   2599  *
   2600  * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
   2601  *	assumed if the attribute is not set.
   2602  * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
   2603  *	base station. Device drivers that have been tested to work
   2604  *	properly to support this type of hint can enable these hints
   2605  *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
   2606  *	capability on the struct wiphy. The wireless core will
   2607  *	ignore all cell base station hints until at least one device
   2608  *	present has been registered with the wireless core that
   2609  *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
   2610  *	supported feature.
   2611  * @NL80211_USER_REG_HINT_INDOOR: a user sent an hint indicating that the
   2612  *	platform is operating in an indoor environment.
   2613  */
   2614 enum nl80211_user_reg_hint_type {
   2615 	NL80211_USER_REG_HINT_USER	= 0,
   2616 	NL80211_USER_REG_HINT_CELL_BASE = 1,
   2617 	NL80211_USER_REG_HINT_INDOOR    = 2,
   2618 };
   2619 
   2620 /**
   2621  * enum nl80211_survey_info - survey information
   2622  *
   2623  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
   2624  * when getting information about a survey.
   2625  *
   2626  * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
   2627  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
   2628  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
   2629  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
   2630  * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio
   2631  *	spent on this channel
   2632  * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary
   2633  *	channel was sensed busy (either due to activity or energy detect)
   2634  * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension
   2635  *	channel was sensed busy
   2636  * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent
   2637  *	receiving data
   2638  * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent
   2639  *	transmitting data
   2640  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
   2641  *	currently defined
   2642  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
   2643  */
   2644 enum nl80211_survey_info {
   2645 	__NL80211_SURVEY_INFO_INVALID,
   2646 	NL80211_SURVEY_INFO_FREQUENCY,
   2647 	NL80211_SURVEY_INFO_NOISE,
   2648 	NL80211_SURVEY_INFO_IN_USE,
   2649 	NL80211_SURVEY_INFO_CHANNEL_TIME,
   2650 	NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
   2651 	NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
   2652 	NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
   2653 	NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
   2654 
   2655 	/* keep last */
   2656 	__NL80211_SURVEY_INFO_AFTER_LAST,
   2657 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
   2658 };
   2659 
   2660 /**
   2661  * enum nl80211_mntr_flags - monitor configuration flags
   2662  *
   2663  * Monitor configuration flags.
   2664  *
   2665  * @__NL80211_MNTR_FLAG_INVALID: reserved
   2666  *
   2667  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
   2668  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
   2669  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
   2670  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
   2671  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
   2672  *	overrides all other flags.
   2673  * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
   2674  *	and ACK incoming unicast packets.
   2675  *
   2676  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
   2677  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
   2678  */
   2679 enum nl80211_mntr_flags {
   2680 	__NL80211_MNTR_FLAG_INVALID,
   2681 	NL80211_MNTR_FLAG_FCSFAIL,
   2682 	NL80211_MNTR_FLAG_PLCPFAIL,
   2683 	NL80211_MNTR_FLAG_CONTROL,
   2684 	NL80211_MNTR_FLAG_OTHER_BSS,
   2685 	NL80211_MNTR_FLAG_COOK_FRAMES,
   2686 	NL80211_MNTR_FLAG_ACTIVE,
   2687 
   2688 	/* keep last */
   2689 	__NL80211_MNTR_FLAG_AFTER_LAST,
   2690 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
   2691 };
   2692 
   2693 /**
   2694  * enum nl80211_mesh_power_mode - mesh power save modes
   2695  *
   2696  * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
   2697  *	not known or has not been set yet.
   2698  * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
   2699  *	in Awake state all the time.
   2700  * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
   2701  *	alternate between Active and Doze states, but will wake up for
   2702  *	neighbor's beacons.
   2703  * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
   2704  *	alternate between Active and Doze states, but may not wake up
   2705  *	for neighbor's beacons.
   2706  *
   2707  * @__NL80211_MESH_POWER_AFTER_LAST - internal use
   2708  * @NL80211_MESH_POWER_MAX - highest possible power save level
   2709  */
   2710 
   2711 enum nl80211_mesh_power_mode {
   2712 	NL80211_MESH_POWER_UNKNOWN,
   2713 	NL80211_MESH_POWER_ACTIVE,
   2714 	NL80211_MESH_POWER_LIGHT_SLEEP,
   2715 	NL80211_MESH_POWER_DEEP_SLEEP,
   2716 
   2717 	__NL80211_MESH_POWER_AFTER_LAST,
   2718 	NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
   2719 };
   2720 
   2721 /**
   2722  * enum nl80211_meshconf_params - mesh configuration parameters
   2723  *
   2724  * Mesh configuration parameters. These can be changed while the mesh is
   2725  * active.
   2726  *
   2727  * @__NL80211_MESHCONF_INVALID: internal use
   2728  *
   2729  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
   2730  *	millisecond units, used by the Peer Link Open message
   2731  *
   2732  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
   2733  *	millisecond units, used by the peer link management to close a peer link
   2734  *
   2735  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
   2736  *	millisecond units
   2737  *
   2738  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
   2739  *	on this mesh interface
   2740  *
   2741  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
   2742  *	open retries that can be sent to establish a new peer link instance in a
   2743  *	mesh
   2744  *
   2745  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
   2746  *	point.
   2747  *
   2748  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically open
   2749  *	peer links when we detect compatible mesh peers. Disabled if
   2750  *	@NL80211_MESH_SETUP_USERSPACE_MPM or @NL80211_MESH_SETUP_USERSPACE_AMPE are
   2751  *	set.
   2752  *
   2753  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
   2754  *	containing a PREQ that an MP can send to a particular destination (path
   2755  *	target)
   2756  *
   2757  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
   2758  *	(in milliseconds)
   2759  *
   2760  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
   2761  *	until giving up on a path discovery (in milliseconds)
   2762  *
   2763  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
   2764  *	points receiving a PREQ shall consider the forwarding information from
   2765  *	the root to be valid. (TU = time unit)
   2766  *
   2767  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
   2768  *	TUs) during which an MP can send only one action frame containing a PREQ
   2769  *	reference element
   2770  *
   2771  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
   2772  *	that it takes for an HWMP information element to propagate across the
   2773  *	mesh
   2774  *
   2775  * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
   2776  *
   2777  * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
   2778  *	source mesh point for path selection elements.
   2779  *
   2780  * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
   2781  *	root announcements are transmitted.
   2782  *
   2783  * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
   2784  *	access to a broader network beyond the MBSS.  This is done via Root
   2785  *	Announcement frames.
   2786  *
   2787  * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
   2788  *	TUs) during which a mesh STA can send only one Action frame containing a
   2789  *	PERR element.
   2790  *
   2791  * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
   2792  *	or forwarding entity (default is TRUE - forwarding entity)
   2793  *
   2794  * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
   2795  *	threshold for average signal strength of candidate station to establish
   2796  *	a peer link.
   2797  *
   2798  * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
   2799  *	to synchronize to for 11s default synchronization method
   2800  *	(see 11C.12.2.2)
   2801  *
   2802  * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
   2803  *
   2804  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
   2805  *
   2806  * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
   2807  *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
   2808  *	information to the root mesh STA to be valid.
   2809  *
   2810  * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
   2811  *	proactive PREQs are transmitted.
   2812  *
   2813  * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
   2814  *	(in TUs) during which a mesh STA can send only one Action frame
   2815  *	containing a PREQ element for root path confirmation.
   2816  *
   2817  * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
   2818  *	type &enum nl80211_mesh_power_mode (u32)
   2819  *
   2820  * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
   2821  *
   2822  * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
   2823  *	established peering with for longer than this time (in seconds), then
   2824  *	remove it from the STA's list of peers.  Default is 30 minutes.
   2825  *
   2826  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
   2827  */
   2828 enum nl80211_meshconf_params {
   2829 	__NL80211_MESHCONF_INVALID,
   2830 	NL80211_MESHCONF_RETRY_TIMEOUT,
   2831 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
   2832 	NL80211_MESHCONF_HOLDING_TIMEOUT,
   2833 	NL80211_MESHCONF_MAX_PEER_LINKS,
   2834 	NL80211_MESHCONF_MAX_RETRIES,
   2835 	NL80211_MESHCONF_TTL,
   2836 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
   2837 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
   2838 	NL80211_MESHCONF_PATH_REFRESH_TIME,
   2839 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
   2840 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
   2841 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
   2842 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
   2843 	NL80211_MESHCONF_HWMP_ROOTMODE,
   2844 	NL80211_MESHCONF_ELEMENT_TTL,
   2845 	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
   2846 	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
   2847 	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
   2848 	NL80211_MESHCONF_FORWARDING,
   2849 	NL80211_MESHCONF_RSSI_THRESHOLD,
   2850 	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
   2851 	NL80211_MESHCONF_HT_OPMODE,
   2852 	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
   2853 	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
   2854 	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
   2855 	NL80211_MESHCONF_POWER_MODE,
   2856 	NL80211_MESHCONF_AWAKE_WINDOW,
   2857 	NL80211_MESHCONF_PLINK_TIMEOUT,
   2858 
   2859 	/* keep last */
   2860 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
   2861 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
   2862 };
   2863 
   2864 /**
   2865  * enum nl80211_mesh_setup_params - mesh setup parameters
   2866  *
   2867  * Mesh setup parameters.  These are used to start/join a mesh and cannot be
   2868  * changed while the mesh is active.
   2869  *
   2870  * @__NL80211_MESH_SETUP_INVALID: Internal use
   2871  *
   2872  * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
   2873  *	vendor specific path selection algorithm or disable it to use the
   2874  *	default HWMP.
   2875  *
   2876  * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
   2877  *	vendor specific path metric or disable it to use the default Airtime
   2878  *	metric.
   2879  *
   2880  * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
   2881  *	robust security network ie, or a vendor specific information element
   2882  *	that vendors will use to identify the path selection methods and
   2883  *	metrics in use.
   2884  *
   2885  * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
   2886  *	daemon will be authenticating mesh candidates.
   2887  *
   2888  * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
   2889  *	daemon will be securing peer link frames.  AMPE is a secured version of
   2890  *	Mesh Peering Management (MPM) and is implemented with the assistance of
   2891  *	a userspace daemon.  When this flag is set, the kernel will send peer
   2892  *	management frames to a userspace daemon that will implement AMPE
   2893  *	functionality (security capabilities selection, key confirmation, and
   2894  *	key management).  When the flag is unset (default), the kernel can
   2895  *	autonomously complete (unsecured) mesh peering without the need of a
   2896  *	userspace daemon.
   2897  *
   2898  * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
   2899  *	vendor specific synchronization method or disable it to use the default
   2900  *	neighbor offset synchronization
   2901  *
   2902  * @NL80211_MESH_SETUP_USERSPACE_MPM: Enable this option if userspace will
   2903  *	implement an MPM which handles peer allocation and state.
   2904  *
   2905  * @NL80211_MESH_SETUP_AUTH_PROTOCOL: Inform the kernel of the authentication
   2906  *	method (u8, as defined in IEEE 8.4.2.100.6, e.g. 0x1 for SAE).
   2907  *	Default is no authentication method required.
   2908  *
   2909  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
   2910  *
   2911  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
   2912  */
   2913 enum nl80211_mesh_setup_params {
   2914 	__NL80211_MESH_SETUP_INVALID,
   2915 	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
   2916 	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
   2917 	NL80211_MESH_SETUP_IE,
   2918 	NL80211_MESH_SETUP_USERSPACE_AUTH,
   2919 	NL80211_MESH_SETUP_USERSPACE_AMPE,
   2920 	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
   2921 	NL80211_MESH_SETUP_USERSPACE_MPM,
   2922 	NL80211_MESH_SETUP_AUTH_PROTOCOL,
   2923 
   2924 	/* keep last */
   2925 	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
   2926 	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
   2927 };
   2928 
   2929 /**
   2930  * enum nl80211_txq_attr - TX queue parameter attributes
   2931  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
   2932  * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
   2933  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
   2934  *	disabled
   2935  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
   2936  *	2^n-1 in the range 1..32767]
   2937  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
   2938  *	2^n-1 in the range 1..32767]
   2939  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
   2940  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
   2941  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
   2942  */
   2943 enum nl80211_txq_attr {
   2944 	__NL80211_TXQ_ATTR_INVALID,
   2945 	NL80211_TXQ_ATTR_AC,
   2946 	NL80211_TXQ_ATTR_TXOP,
   2947 	NL80211_TXQ_ATTR_CWMIN,
   2948 	NL80211_TXQ_ATTR_CWMAX,
   2949 	NL80211_TXQ_ATTR_AIFS,
   2950 
   2951 	/* keep last */
   2952 	__NL80211_TXQ_ATTR_AFTER_LAST,
   2953 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
   2954 };
   2955 
   2956 enum nl80211_ac {
   2957 	NL80211_AC_VO,
   2958 	NL80211_AC_VI,
   2959 	NL80211_AC_BE,
   2960 	NL80211_AC_BK,
   2961 	NL80211_NUM_ACS
   2962 };
   2963 
   2964 /* backward compat */
   2965 #define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
   2966 #define NL80211_TXQ_Q_VO	NL80211_AC_VO
   2967 #define NL80211_TXQ_Q_VI	NL80211_AC_VI
   2968 #define NL80211_TXQ_Q_BE	NL80211_AC_BE
   2969 #define NL80211_TXQ_Q_BK	NL80211_AC_BK
   2970 
   2971 /**
   2972  * enum nl80211_channel_type - channel type
   2973  * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
   2974  * @NL80211_CHAN_HT20: 20 MHz HT channel
   2975  * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
   2976  *	below the control channel
   2977  * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
   2978  *	above the control channel
   2979  */
   2980 enum nl80211_channel_type {
   2981 	NL80211_CHAN_NO_HT,
   2982 	NL80211_CHAN_HT20,
   2983 	NL80211_CHAN_HT40MINUS,
   2984 	NL80211_CHAN_HT40PLUS
   2985 };
   2986 
   2987 /**
   2988  * enum nl80211_chan_width - channel width definitions
   2989  *
   2990  * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
   2991  * attribute.
   2992  *
   2993  * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
   2994  * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
   2995  * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   2996  *	attribute must be provided as well
   2997  * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   2998  *	attribute must be provided as well
   2999  * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3000  *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
   3001  * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3002  *	attribute must be provided as well
   3003  * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel
   3004  * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel
   3005  */
   3006 enum nl80211_chan_width {
   3007 	NL80211_CHAN_WIDTH_20_NOHT,
   3008 	NL80211_CHAN_WIDTH_20,
   3009 	NL80211_CHAN_WIDTH_40,
   3010 	NL80211_CHAN_WIDTH_80,
   3011 	NL80211_CHAN_WIDTH_80P80,
   3012 	NL80211_CHAN_WIDTH_160,
   3013 	NL80211_CHAN_WIDTH_5,
   3014 	NL80211_CHAN_WIDTH_10,
   3015 };
   3016 
   3017 /**
   3018  * enum nl80211_bss_scan_width - control channel width for a BSS
   3019  *
   3020  * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute.
   3021  *
   3022  * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible
   3023  * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide
   3024  * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide
   3025  */
   3026 enum nl80211_bss_scan_width {
   3027 	NL80211_BSS_CHAN_WIDTH_20,
   3028 	NL80211_BSS_CHAN_WIDTH_10,
   3029 	NL80211_BSS_CHAN_WIDTH_5,
   3030 };
   3031 
   3032 /**
   3033  * enum nl80211_bss - netlink attributes for a BSS
   3034  *
   3035  * @__NL80211_BSS_INVALID: invalid
   3036  * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
   3037  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
   3038  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
   3039  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
   3040  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
   3041  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
   3042  *	raw information elements from the probe response/beacon (bin);
   3043  *	if the %NL80211_BSS_BEACON_IES attribute is present, the IEs here are
   3044  *	from a Probe Response frame; otherwise they are from a Beacon frame.
   3045  *	However, if the driver does not indicate the source of the IEs, these
   3046  *	IEs may be from either frame subtype.
   3047  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
   3048  *	in mBm (100 * dBm) (s32)
   3049  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
   3050  *	in unspecified units, scaled to 0..100 (u8)
   3051  * @NL80211_BSS_STATUS: status, if this BSS is "used"
   3052  * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
   3053  * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
   3054  *	elements from a Beacon frame (bin); not present if no Beacon frame has
   3055  *	yet been received
   3056  * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel
   3057  *	(u32, enum nl80211_bss_scan_width)
   3058  * @__NL80211_BSS_AFTER_LAST: internal
   3059  * @NL80211_BSS_MAX: highest BSS attribute
   3060  */
   3061 enum nl80211_bss {
   3062 	__NL80211_BSS_INVALID,
   3063 	NL80211_BSS_BSSID,
   3064 	NL80211_BSS_FREQUENCY,
   3065 	NL80211_BSS_TSF,
   3066 	NL80211_BSS_BEACON_INTERVAL,
   3067 	NL80211_BSS_CAPABILITY,
   3068 	NL80211_BSS_INFORMATION_ELEMENTS,
   3069 	NL80211_BSS_SIGNAL_MBM,
   3070 	NL80211_BSS_SIGNAL_UNSPEC,
   3071 	NL80211_BSS_STATUS,
   3072 	NL80211_BSS_SEEN_MS_AGO,
   3073 	NL80211_BSS_BEACON_IES,
   3074 	NL80211_BSS_CHAN_WIDTH,
   3075 
   3076 	/* keep last */
   3077 	__NL80211_BSS_AFTER_LAST,
   3078 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
   3079 };
   3080 
   3081 /**
   3082  * enum nl80211_bss_status - BSS "status"
   3083  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
   3084  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
   3085  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
   3086  *
   3087  * The BSS status is a BSS attribute in scan dumps, which
   3088  * indicates the status the interface has wrt. this BSS.
   3089  */
   3090 enum nl80211_bss_status {
   3091 	NL80211_BSS_STATUS_AUTHENTICATED,
   3092 	NL80211_BSS_STATUS_ASSOCIATED,
   3093 	NL80211_BSS_STATUS_IBSS_JOINED,
   3094 };
   3095 
   3096 /**
   3097  * enum nl80211_auth_type - AuthenticationType
   3098  *
   3099  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
   3100  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
   3101  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
   3102  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
   3103  * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
   3104  * @__NL80211_AUTHTYPE_NUM: internal
   3105  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
   3106  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
   3107  *	trying multiple times); this is invalid in netlink -- leave out
   3108  *	the attribute for this on CONNECT commands.
   3109  */
   3110 enum nl80211_auth_type {
   3111 	NL80211_AUTHTYPE_OPEN_SYSTEM,
   3112 	NL80211_AUTHTYPE_SHARED_KEY,
   3113 	NL80211_AUTHTYPE_FT,
   3114 	NL80211_AUTHTYPE_NETWORK_EAP,
   3115 	NL80211_AUTHTYPE_SAE,
   3116 
   3117 	/* keep last */
   3118 	__NL80211_AUTHTYPE_NUM,
   3119 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
   3120 	NL80211_AUTHTYPE_AUTOMATIC
   3121 };
   3122 
   3123 /**
   3124  * enum nl80211_key_type - Key Type
   3125  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
   3126  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
   3127  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
   3128  * @NUM_NL80211_KEYTYPES: number of defined key types
   3129  */
   3130 enum nl80211_key_type {
   3131 	NL80211_KEYTYPE_GROUP,
   3132 	NL80211_KEYTYPE_PAIRWISE,
   3133 	NL80211_KEYTYPE_PEERKEY,
   3134 
   3135 	NUM_NL80211_KEYTYPES
   3136 };
   3137 
   3138 /**
   3139  * enum nl80211_mfp - Management frame protection state
   3140  * @NL80211_MFP_NO: Management frame protection not used
   3141  * @NL80211_MFP_REQUIRED: Management frame protection required
   3142  */
   3143 enum nl80211_mfp {
   3144 	NL80211_MFP_NO,
   3145 	NL80211_MFP_REQUIRED,
   3146 };
   3147 
   3148 enum nl80211_wpa_versions {
   3149 	NL80211_WPA_VERSION_1 = 1 << 0,
   3150 	NL80211_WPA_VERSION_2 = 1 << 1,
   3151 };
   3152 
   3153 /**
   3154  * enum nl80211_key_default_types - key default types
   3155  * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
   3156  * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
   3157  *	unicast key
   3158  * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
   3159  *	multicast key
   3160  * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
   3161  */
   3162 enum nl80211_key_default_types {
   3163 	__NL80211_KEY_DEFAULT_TYPE_INVALID,
   3164 	NL80211_KEY_DEFAULT_TYPE_UNICAST,
   3165 	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
   3166 
   3167 	NUM_NL80211_KEY_DEFAULT_TYPES
   3168 };
   3169 
   3170 /**
   3171  * enum nl80211_key_attributes - key attributes
   3172  * @__NL80211_KEY_INVALID: invalid
   3173  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
   3174  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
   3175  *	keys
   3176  * @NL80211_KEY_IDX: key ID (u8, 0-3)
   3177  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
   3178  *	section 7.3.2.25.1, e.g. 0x000FAC04)
   3179  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
   3180  *	CCMP keys, each six bytes in little endian
   3181  * @NL80211_KEY_DEFAULT: flag indicating default key
   3182  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
   3183  * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
   3184  *	specified the default depends on whether a MAC address was
   3185  *	given with the command using the key or not (u32)
   3186  * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
   3187  *	attributes, specifying what a key should be set as default as.
   3188  *	See &enum nl80211_key_default_types.
   3189  * @__NL80211_KEY_AFTER_LAST: internal
   3190  * @NL80211_KEY_MAX: highest key attribute
   3191  */
   3192 enum nl80211_key_attributes {
   3193 	__NL80211_KEY_INVALID,
   3194 	NL80211_KEY_DATA,
   3195 	NL80211_KEY_IDX,
   3196 	NL80211_KEY_CIPHER,
   3197 	NL80211_KEY_SEQ,
   3198 	NL80211_KEY_DEFAULT,
   3199 	NL80211_KEY_DEFAULT_MGMT,
   3200 	NL80211_KEY_TYPE,
   3201 	NL80211_KEY_DEFAULT_TYPES,
   3202 
   3203 	/* keep last */
   3204 	__NL80211_KEY_AFTER_LAST,
   3205 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
   3206 };
   3207 
   3208 /**
   3209  * enum nl80211_tx_rate_attributes - TX rate set attributes
   3210  * @__NL80211_TXRATE_INVALID: invalid
   3211  * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
   3212  *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
   3213  *	1 = 500 kbps) but without the IE length restriction (at most
   3214  *	%NL80211_MAX_SUPP_RATES in a single array).
   3215  * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection
   3216  *	in an array of MCS numbers.
   3217  * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
   3218  *	see &struct nl80211_txrate_vht
   3219  * @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
   3220  * @__NL80211_TXRATE_AFTER_LAST: internal
   3221  * @NL80211_TXRATE_MAX: highest TX rate attribute
   3222  */
   3223 enum nl80211_tx_rate_attributes {
   3224 	__NL80211_TXRATE_INVALID,
   3225 	NL80211_TXRATE_LEGACY,
   3226 	NL80211_TXRATE_HT,
   3227 	NL80211_TXRATE_VHT,
   3228 	NL80211_TXRATE_GI,
   3229 
   3230 	/* keep last */
   3231 	__NL80211_TXRATE_AFTER_LAST,
   3232 	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
   3233 };
   3234 
   3235 #define NL80211_TXRATE_MCS NL80211_TXRATE_HT
   3236 #define NL80211_VHT_NSS_MAX		8
   3237 
   3238 /**
   3239  * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap
   3240  * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
   3241  */
   3242 struct nl80211_txrate_vht {
   3243 	__u16 mcs[NL80211_VHT_NSS_MAX];
   3244 };
   3245 
   3246 enum nl80211_txrate_gi {
   3247 	NL80211_TXRATE_DEFAULT_GI,
   3248 	NL80211_TXRATE_FORCE_SGI,
   3249 	NL80211_TXRATE_FORCE_LGI,
   3250 };
   3251 
   3252 /**
   3253  * enum nl80211_band - Frequency band
   3254  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
   3255  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
   3256  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
   3257  */
   3258 enum nl80211_band {
   3259 	NL80211_BAND_2GHZ,
   3260 	NL80211_BAND_5GHZ,
   3261 	NL80211_BAND_60GHZ,
   3262 };
   3263 
   3264 /**
   3265  * enum nl80211_ps_state - powersave state
   3266  * @NL80211_PS_DISABLED: powersave is disabled
   3267  * @NL80211_PS_ENABLED: powersave is enabled
   3268  */
   3269 enum nl80211_ps_state {
   3270 	NL80211_PS_DISABLED,
   3271 	NL80211_PS_ENABLED,
   3272 };
   3273 
   3274 /**
   3275  * enum nl80211_attr_cqm - connection quality monitor attributes
   3276  * @__NL80211_ATTR_CQM_INVALID: invalid
   3277  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
   3278  *	the threshold for the RSSI level at which an event will be sent. Zero
   3279  *	to disable.
   3280  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
   3281  *	the minimum amount the RSSI level must change after an event before a
   3282  *	new event may be issued (to reduce effects of RSSI oscillation).
   3283  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
   3284  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
   3285  *	consecutive packets were not acknowledged by the peer
   3286  * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
   3287  *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
   3288  *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
   3289  *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
   3290  * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
   3291  *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
   3292  *	checked.
   3293  * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
   3294  *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
   3295  *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
   3296  *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
   3297  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
   3298  * @NL80211_ATTR_CQM_MAX: highest key attribute
   3299  */
   3300 enum nl80211_attr_cqm {
   3301 	__NL80211_ATTR_CQM_INVALID,
   3302 	NL80211_ATTR_CQM_RSSI_THOLD,
   3303 	NL80211_ATTR_CQM_RSSI_HYST,
   3304 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
   3305 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
   3306 	NL80211_ATTR_CQM_TXE_RATE,
   3307 	NL80211_ATTR_CQM_TXE_PKTS,
   3308 	NL80211_ATTR_CQM_TXE_INTVL,
   3309 
   3310 	/* keep last */
   3311 	__NL80211_ATTR_CQM_AFTER_LAST,
   3312 	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
   3313 };
   3314 
   3315 /**
   3316  * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
   3317  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
   3318  *      configured threshold
   3319  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
   3320  *      configured threshold
   3321  * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: The device experienced beacon loss.
   3322  *	(Note that deauth/disassoc will still follow if the AP is not
   3323  *	available. This event might get used as roaming event, etc.)
   3324  */
   3325 enum nl80211_cqm_rssi_threshold_event {
   3326 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
   3327 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
   3328 	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
   3329 };
   3330 
   3331 
   3332 /**
   3333  * enum nl80211_tx_power_setting - TX power adjustment
   3334  * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
   3335  * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
   3336  * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
   3337  */
   3338 enum nl80211_tx_power_setting {
   3339 	NL80211_TX_POWER_AUTOMATIC,
   3340 	NL80211_TX_POWER_LIMITED,
   3341 	NL80211_TX_POWER_FIXED,
   3342 };
   3343 
   3344 /**
   3345  * enum nl80211_packet_pattern_attr - packet pattern attribute
   3346  * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
   3347  * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
   3348  *	a zero bit are ignored
   3349  * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
   3350  *	a bit for each byte in the pattern. The lowest-order bit corresponds
   3351  *	to the first byte of the pattern, but the bytes of the pattern are
   3352  *	in a little-endian-like format, i.e. the 9th byte of the pattern
   3353  *	corresponds to the lowest-order bit in the second byte of the mask.
   3354  *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
   3355  *	xx indicates "don't care") would be represented by a pattern of
   3356  *	twelve zero bytes, and a mask of "0xed,0x01".
   3357  *	Note that the pattern matching is done as though frames were not
   3358  *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
   3359  *	first (including SNAP header unpacking) and then matched.
   3360  * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
   3361  *	these fixed number of bytes of received packet
   3362  * @NUM_NL80211_PKTPAT: number of attributes
   3363  * @MAX_NL80211_PKTPAT: max attribute number
   3364  */
   3365 enum nl80211_packet_pattern_attr {
   3366 	__NL80211_PKTPAT_INVALID,
   3367 	NL80211_PKTPAT_MASK,
   3368 	NL80211_PKTPAT_PATTERN,
   3369 	NL80211_PKTPAT_OFFSET,
   3370 
   3371 	NUM_NL80211_PKTPAT,
   3372 	MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
   3373 };
   3374 
   3375 /**
   3376  * struct nl80211_pattern_support - packet pattern support information
   3377  * @max_patterns: maximum number of patterns supported
   3378  * @min_pattern_len: minimum length of each pattern
   3379  * @max_pattern_len: maximum length of each pattern
   3380  * @max_pkt_offset: maximum Rx packet offset
   3381  *
   3382  * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
   3383  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in
   3384  * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of
   3385  * %NL80211_ATTR_COALESCE_RULE in the capability information given
   3386  * by the kernel to userspace.
   3387  */
   3388 struct nl80211_pattern_support {
   3389 	__u32 max_patterns;
   3390 	__u32 min_pattern_len;
   3391 	__u32 max_pattern_len;
   3392 	__u32 max_pkt_offset;
   3393 } __attribute__((packed));
   3394 
   3395 /* only for backward compatibility */
   3396 #define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
   3397 #define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
   3398 #define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
   3399 #define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
   3400 #define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
   3401 #define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
   3402 #define nl80211_wowlan_pattern_support nl80211_pattern_support
   3403 
   3404 /**
   3405  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
   3406  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
   3407  * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
   3408  *	the chip into a special state -- works best with chips that have
   3409  *	support for low-power operation already (flag)
   3410  * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
   3411  *	is detected is implementation-specific (flag)
   3412  * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
   3413  *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
   3414  * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
   3415  *	which are passed in an array of nested attributes, each nested attribute
   3416  *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
   3417  *	Each pattern defines a wakeup packet. Packet offset is associated with
   3418  *	each pattern which is used while matching the pattern. The matching is
   3419  *	done on the MSDU, i.e. as though the packet was an 802.3 packet, so the
   3420  *	pattern matching is done after the packet is converted to the MSDU.
   3421  *
   3422  *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
   3423  *	carrying a &struct nl80211_pattern_support.
   3424  *
   3425  *	When reporting wakeup. it is a u32 attribute containing the 0-based
   3426  *	index of the pattern that caused the wakeup, in the patterns passed
   3427  *	to the kernel when configuring.
   3428  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
   3429  *	used when setting, used only to indicate that GTK rekeying is supported
   3430  *	by the device (flag)
   3431  * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
   3432  *	done by the device) (flag)
   3433  * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
   3434  *	packet (flag)
   3435  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
   3436  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
   3437  *	(on devices that have rfkill in the device) (flag)
   3438  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
   3439  *	the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
   3440  *	may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
   3441  *	attribute contains the original length.
   3442  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
   3443  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
   3444  *	attribute if the packet was truncated somewhere.
   3445  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
   3446  *	802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
   3447  *	be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
   3448  *	contains the original length.
   3449  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
   3450  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
   3451  *	attribute if the packet was truncated somewhere.
   3452  * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
   3453  *	"TCP connection wakeup" for more details. This is a nested attribute
   3454  *	containing the exact information for establishing and keeping alive
   3455  *	the TCP connection.
   3456  * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
   3457  *	wakeup packet was received on the TCP connection
   3458  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
   3459  *	TCP connection was lost or failed to be established
   3460  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
   3461  *	the TCP connection ran out of tokens to use for data to send to the
   3462  *	service
   3463  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
   3464  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
   3465  *
   3466  * These nested attributes are used to configure the wakeup triggers and
   3467  * to report the wakeup reason(s).
   3468  */
   3469 enum nl80211_wowlan_triggers {
   3470 	__NL80211_WOWLAN_TRIG_INVALID,
   3471 	NL80211_WOWLAN_TRIG_ANY,
   3472 	NL80211_WOWLAN_TRIG_DISCONNECT,
   3473 	NL80211_WOWLAN_TRIG_MAGIC_PKT,
   3474 	NL80211_WOWLAN_TRIG_PKT_PATTERN,
   3475 	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
   3476 	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
   3477 	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
   3478 	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
   3479 	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
   3480 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
   3481 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
   3482 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
   3483 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
   3484 	NL80211_WOWLAN_TRIG_TCP_CONNECTION,
   3485 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
   3486 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
   3487 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
   3488 
   3489 	/* keep last */
   3490 	NUM_NL80211_WOWLAN_TRIG,
   3491 	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
   3492 };
   3493 
   3494 /**
   3495  * DOC: TCP connection wakeup
   3496  *
   3497  * Some devices can establish a TCP connection in order to be woken up by a
   3498  * packet coming in from outside their network segment, or behind NAT. If
   3499  * configured, the device will establish a TCP connection to the given
   3500  * service, and periodically send data to that service. The first data
   3501  * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
   3502  * The data packets can optionally include a (little endian) sequence
   3503  * number (in the TCP payload!) that is generated by the device, and, also
   3504  * optionally, a token from a list of tokens. This serves as a keep-alive
   3505  * with the service, and for NATed connections, etc.
   3506  *
   3507  * During this keep-alive period, the server doesn't send any data to the
   3508  * client. When receiving data, it is compared against the wakeup pattern
   3509  * (and mask) and if it matches, the host is woken up. Similarly, if the
   3510  * connection breaks or cannot be established to start with, the host is
   3511  * also woken up.
   3512  *
   3513  * Developer's note: ARP offload is required for this, otherwise TCP
   3514  * response packets might not go through correctly.
   3515  */
   3516 
   3517 /**
   3518  * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
   3519  * @start: starting value
   3520  * @offset: offset of sequence number in packet
   3521  * @len: length of the sequence value to write, 1 through 4
   3522  *
   3523  * Note: don't confuse with the TCP sequence number(s), this is for the
   3524  * keepalive packet payload. The actual value is written into the packet
   3525  * in little endian.
   3526  */
   3527 struct nl80211_wowlan_tcp_data_seq {
   3528 	__u32 start, offset, len;
   3529 };
   3530 
   3531 /**
   3532  * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
   3533  * @offset: offset of token in packet
   3534  * @len: length of each token
   3535  * @token_stream: stream of data to be used for the tokens, the length must
   3536  *	be a multiple of @len for this to make sense
   3537  */
   3538 struct nl80211_wowlan_tcp_data_token {
   3539 	__u32 offset, len;
   3540 	__u8 token_stream[];
   3541 };
   3542 
   3543 /**
   3544  * struct nl80211_wowlan_tcp_data_token_feature - data token features
   3545  * @min_len: minimum token length
   3546  * @max_len: maximum token length
   3547  * @bufsize: total available token buffer size (max size of @token_stream)
   3548  */
   3549 struct nl80211_wowlan_tcp_data_token_feature {
   3550 	__u32 min_len, max_len, bufsize;
   3551 };
   3552 
   3553 /**
   3554  * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
   3555  * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
   3556  * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
   3557  * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
   3558  *	(in network byte order)
   3559  * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
   3560  *	route lookup when configured might be invalid by the time we suspend,
   3561  *	and doing a route lookup when suspending is no longer possible as it
   3562  *	might require ARP querying.
   3563  * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
   3564  *	socket and port will be allocated
   3565  * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
   3566  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
   3567  *	For feature advertising, a u32 attribute holding the maximum length
   3568  *	of the data payload.
   3569  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
   3570  *	(if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
   3571  *	advertising it is just a flag
   3572  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
   3573  *	see &struct nl80211_wowlan_tcp_data_token and for advertising see
   3574  *	&struct nl80211_wowlan_tcp_data_token_feature.
   3575  * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
   3576  *	interval in feature advertising (u32)
   3577  * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
   3578  *	u32 attribute holding the maximum length
   3579  * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
   3580  *	feature advertising. The mask works like @NL80211_PKTPAT_MASK
   3581  *	but on the TCP payload only.
   3582  * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
   3583  * @MAX_NL80211_WOWLAN_TCP: highest attribute number
   3584  */
   3585 enum nl80211_wowlan_tcp_attrs {
   3586 	__NL80211_WOWLAN_TCP_INVALID,
   3587 	NL80211_WOWLAN_TCP_SRC_IPV4,
   3588 	NL80211_WOWLAN_TCP_DST_IPV4,
   3589 	NL80211_WOWLAN_TCP_DST_MAC,
   3590 	NL80211_WOWLAN_TCP_SRC_PORT,
   3591 	NL80211_WOWLAN_TCP_DST_PORT,
   3592 	NL80211_WOWLAN_TCP_DATA_PAYLOAD,
   3593 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
   3594 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
   3595 	NL80211_WOWLAN_TCP_DATA_INTERVAL,
   3596 	NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
   3597 	NL80211_WOWLAN_TCP_WAKE_MASK,
   3598 
   3599 	/* keep last */
   3600 	NUM_NL80211_WOWLAN_TCP,
   3601 	MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
   3602 };
   3603 
   3604 /**
   3605  * struct nl80211_coalesce_rule_support - coalesce rule support information
   3606  * @max_rules: maximum number of rules supported
   3607  * @pat: packet pattern support information
   3608  * @max_delay: maximum supported coalescing delay in msecs
   3609  *
   3610  * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the
   3611  * capability information given by the kernel to userspace.
   3612  */
   3613 struct nl80211_coalesce_rule_support {
   3614 	__u32 max_rules;
   3615 	struct nl80211_pattern_support pat;
   3616 	__u32 max_delay;
   3617 } __attribute__((packed));
   3618 
   3619 /**
   3620  * enum nl80211_attr_coalesce_rule - coalesce rule attribute
   3621  * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute
   3622  * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing
   3623  * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence,
   3624  *	see &enum nl80211_coalesce_condition.
   3625  * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched
   3626  *	after these fixed number of bytes of received packet
   3627  * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes
   3628  * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number
   3629  */
   3630 enum nl80211_attr_coalesce_rule {
   3631 	__NL80211_COALESCE_RULE_INVALID,
   3632 	NL80211_ATTR_COALESCE_RULE_DELAY,
   3633 	NL80211_ATTR_COALESCE_RULE_CONDITION,
   3634 	NL80211_ATTR_COALESCE_RULE_PKT_PATTERN,
   3635 
   3636 	/* keep last */
   3637 	NUM_NL80211_ATTR_COALESCE_RULE,
   3638 	NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1
   3639 };
   3640 
   3641 /**
   3642  * enum nl80211_coalesce_condition - coalesce rule conditions
   3643  * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns
   3644  *	in a rule are matched.
   3645  * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns
   3646  *	in a rule are not matched.
   3647  */
   3648 enum nl80211_coalesce_condition {
   3649 	NL80211_COALESCE_CONDITION_MATCH,
   3650 	NL80211_COALESCE_CONDITION_NO_MATCH
   3651 };
   3652 
   3653 /**
   3654  * enum nl80211_iface_limit_attrs - limit attributes
   3655  * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
   3656  * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
   3657  *	can be chosen from this set of interface types (u32)
   3658  * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
   3659  *	flag attribute for each interface type in this set
   3660  * @NUM_NL80211_IFACE_LIMIT: number of attributes
   3661  * @MAX_NL80211_IFACE_LIMIT: highest attribute number
   3662  */
   3663 enum nl80211_iface_limit_attrs {
   3664 	NL80211_IFACE_LIMIT_UNSPEC,
   3665 	NL80211_IFACE_LIMIT_MAX,
   3666 	NL80211_IFACE_LIMIT_TYPES,
   3667 
   3668 	/* keep last */
   3669 	NUM_NL80211_IFACE_LIMIT,
   3670 	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
   3671 };
   3672 
   3673 /**
   3674  * enum nl80211_if_combination_attrs -- interface combination attributes
   3675  *
   3676  * @NL80211_IFACE_COMB_UNSPEC: (reserved)
   3677  * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
   3678  *	for given interface types, see &enum nl80211_iface_limit_attrs.
   3679  * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
   3680  *	interfaces that can be created in this group. This number doesn't
   3681  *	apply to interfaces purely managed in software, which are listed
   3682  *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
   3683  * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
   3684  *	beacon intervals within this group must be all the same even for
   3685  *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
   3686  *	the infrastructure network's beacon interval.
   3687  * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
   3688  *	different channels may be used within this group.
   3689  * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
   3690  *	of supported channel widths for radar detection.
   3691  * @NUM_NL80211_IFACE_COMB: number of attributes
   3692  * @MAX_NL80211_IFACE_COMB: highest attribute number
   3693  *
   3694  * Examples:
   3695  *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
   3696  *	=> allows an AP and a STA that must match BIs
   3697  *
   3698  *	numbers = [ #{AP, P2P-GO} <= 8 ], channels = 1, max = 8
   3699  *	=> allows 8 of AP/GO
   3700  *
   3701  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
   3702  *	=> allows two STAs on different channels
   3703  *
   3704  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
   3705  *	=> allows a STA plus three P2P interfaces
   3706  *
   3707  * The list of these four possiblities could completely be contained
   3708  * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
   3709  * that any of these groups must match.
   3710  *
   3711  * "Combinations" of just a single interface will not be listed here,
   3712  * a single interface of any valid interface type is assumed to always
   3713  * be possible by itself. This means that implicitly, for each valid
   3714  * interface type, the following group always exists:
   3715  *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
   3716  */
   3717 enum nl80211_if_combination_attrs {
   3718 	NL80211_IFACE_COMB_UNSPEC,
   3719 	NL80211_IFACE_COMB_LIMITS,
   3720 	NL80211_IFACE_COMB_MAXNUM,
   3721 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
   3722 	NL80211_IFACE_COMB_NUM_CHANNELS,
   3723 	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
   3724 
   3725 	/* keep last */
   3726 	NUM_NL80211_IFACE_COMB,
   3727 	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
   3728 };
   3729 
   3730 
   3731 /**
   3732  * enum nl80211_plink_state - state of a mesh peer link finite state machine
   3733  *
   3734  * @NL80211_PLINK_LISTEN: initial state, considered the implicit
   3735  *	state of non existant mesh peer links
   3736  * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
   3737  *	this mesh peer
   3738  * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
   3739  *	from this mesh peer
   3740  * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
   3741  *	received from this mesh peer
   3742  * @NL80211_PLINK_ESTAB: mesh peer link is established
   3743  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
   3744  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
   3745  *	plink are discarded
   3746  * @NUM_NL80211_PLINK_STATES: number of peer link states
   3747  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
   3748  */
   3749 enum nl80211_plink_state {
   3750 	NL80211_PLINK_LISTEN,
   3751 	NL80211_PLINK_OPN_SNT,
   3752 	NL80211_PLINK_OPN_RCVD,
   3753 	NL80211_PLINK_CNF_RCVD,
   3754 	NL80211_PLINK_ESTAB,
   3755 	NL80211_PLINK_HOLDING,
   3756 	NL80211_PLINK_BLOCKED,
   3757 
   3758 	/* keep last */
   3759 	NUM_NL80211_PLINK_STATES,
   3760 	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
   3761 };
   3762 
   3763 /**
   3764  * enum nl80211_plink_action - actions to perform in mesh peers
   3765  *
   3766  * @NL80211_PLINK_ACTION_NO_ACTION: perform no action
   3767  * @NL80211_PLINK_ACTION_OPEN: start mesh peer link establishment
   3768  * @NL80211_PLINK_ACTION_BLOCK: block traffic from this mesh peer
   3769  * @NUM_NL80211_PLINK_ACTIONS: number of possible actions
   3770  */
   3771 enum plink_actions {
   3772 	NL80211_PLINK_ACTION_NO_ACTION,
   3773 	NL80211_PLINK_ACTION_OPEN,
   3774 	NL80211_PLINK_ACTION_BLOCK,
   3775 
   3776 	NUM_NL80211_PLINK_ACTIONS,
   3777 };
   3778 
   3779 
   3780 #define NL80211_KCK_LEN			16
   3781 #define NL80211_KEK_LEN			16
   3782 #define NL80211_REPLAY_CTR_LEN		8
   3783 
   3784 /**
   3785  * enum nl80211_rekey_data - attributes for GTK rekey offload
   3786  * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
   3787  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
   3788  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
   3789  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
   3790  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
   3791  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
   3792  */
   3793 enum nl80211_rekey_data {
   3794 	__NL80211_REKEY_DATA_INVALID,
   3795 	NL80211_REKEY_DATA_KEK,
   3796 	NL80211_REKEY_DATA_KCK,
   3797 	NL80211_REKEY_DATA_REPLAY_CTR,
   3798 
   3799 	/* keep last */
   3800 	NUM_NL80211_REKEY_DATA,
   3801 	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
   3802 };
   3803 
   3804 /**
   3805  * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
   3806  * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
   3807  *	Beacon frames)
   3808  * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
   3809  *	in Beacon frames
   3810  * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
   3811  *	element in Beacon frames but zero out each byte in the SSID
   3812  */
   3813 enum nl80211_hidden_ssid {
   3814 	NL80211_HIDDEN_SSID_NOT_IN_USE,
   3815 	NL80211_HIDDEN_SSID_ZERO_LEN,
   3816 	NL80211_HIDDEN_SSID_ZERO_CONTENTS
   3817 };
   3818 
   3819 /**
   3820  * enum nl80211_sta_wme_attr - station WME attributes
   3821  * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
   3822  * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
   3823  *	is the same as the AC bitmap in the QoS info field.
   3824  * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
   3825  *	as the MAX_SP field in the QoS info field (but already shifted down).
   3826  * @__NL80211_STA_WME_AFTER_LAST: internal
   3827  * @NL80211_STA_WME_MAX: highest station WME attribute
   3828  */
   3829 enum nl80211_sta_wme_attr {
   3830 	__NL80211_STA_WME_INVALID,
   3831 	NL80211_STA_WME_UAPSD_QUEUES,
   3832 	NL80211_STA_WME_MAX_SP,
   3833 
   3834 	/* keep last */
   3835 	__NL80211_STA_WME_AFTER_LAST,
   3836 	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
   3837 };
   3838 
   3839 /**
   3840  * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
   3841  * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
   3842  * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
   3843  *	priority)
   3844  * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
   3845  * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
   3846  * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
   3847  *	(internal)
   3848  * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
   3849  *	(internal)
   3850  */
   3851 enum nl80211_pmksa_candidate_attr {
   3852 	__NL80211_PMKSA_CANDIDATE_INVALID,
   3853 	NL80211_PMKSA_CANDIDATE_INDEX,
   3854 	NL80211_PMKSA_CANDIDATE_BSSID,
   3855 	NL80211_PMKSA_CANDIDATE_PREAUTH,
   3856 
   3857 	/* keep last */
   3858 	NUM_NL80211_PMKSA_CANDIDATE,
   3859 	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
   3860 };
   3861 
   3862 /**
   3863  * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
   3864  * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
   3865  * @NL80211_TDLS_SETUP: Setup TDLS link
   3866  * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
   3867  * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
   3868  * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
   3869  */
   3870 enum nl80211_tdls_operation {
   3871 	NL80211_TDLS_DISCOVERY_REQ,
   3872 	NL80211_TDLS_SETUP,
   3873 	NL80211_TDLS_TEARDOWN,
   3874 	NL80211_TDLS_ENABLE_LINK,
   3875 	NL80211_TDLS_DISABLE_LINK,
   3876 };
   3877 
   3878 /*
   3879  * enum nl80211_ap_sme_features - device-integrated AP features
   3880  * Reserved for future use, no bits are defined in
   3881  * NL80211_ATTR_DEVICE_AP_SME yet.
   3882 enum nl80211_ap_sme_features {
   3883 };
   3884  */
   3885 
   3886 /**
   3887  * enum nl80211_feature_flags - device/driver features
   3888  * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
   3889  *	TX status to the socket error queue when requested with the
   3890  *	socket option.
   3891  * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
   3892  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
   3893  *	the connected inactive stations in AP mode.
   3894  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
   3895  *	to work properly to suppport receiving regulatory hints from
   3896  *	cellular base stations.
   3897  * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
   3898  *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
   3899  *	mode
   3900  * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
   3901  * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
   3902  * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
   3903  * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
   3904  * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
   3905  *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
   3906  *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
   3907  * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
   3908  *	setting
   3909  * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
   3910  *	powersave
   3911  * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state
   3912  *	transitions for AP clients. Without this flag (and if the driver
   3913  *	doesn't have the AP SME in the device) the driver supports adding
   3914  *	stations only when they're associated and adds them in associated
   3915  *	state (to later be transitioned into authorized), with this flag
   3916  *	they should be added before even sending the authentication reply
   3917  *	and then transitioned into authenticated, associated and authorized
   3918  *	states using station flags.
   3919  *	Note that even for drivers that support this, the default is to add
   3920  *	stations in authenticated/associated state, so to add unauthenticated
   3921  *	stations the authenticated/associated bits have to be set in the mask.
   3922  * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits
   3923  *	(HT40, VHT 80/160 MHz) if this flag is set
   3924  * @NL80211_FEATURE_USERSPACE_MPM: This driver supports a userspace Mesh
   3925  *	Peering Management entity which may be implemented by registering for
   3926  *	beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
   3927  *	still generated by the driver.
   3928  * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
   3929  *	interface. An active monitor interface behaves like a normal monitor
   3930  *	interface, but gets added to the driver. It ensures that incoming
   3931  *	unicast packets directed at the configured interface address get ACKed.
   3932  * @NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE: This driver supports dynamic
   3933  *	channel bandwidth change (e.g., HT 20 <-> 40 MHz channel) during the
   3934  *	lifetime of a BSS.
   3935  */
   3936 enum nl80211_feature_flags {
   3937 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
   3938 	NL80211_FEATURE_HT_IBSS				= 1 << 1,
   3939 	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
   3940 	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
   3941 	/* bit 4 is reserved - don't use */
   3942 	NL80211_FEATURE_SAE				= 1 << 5,
   3943 	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
   3944 	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
   3945 	NL80211_FEATURE_AP_SCAN				= 1 << 8,
   3946 	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
   3947 	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
   3948 	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
   3949 	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
   3950 	/* bit 13 is reserved */
   3951 	NL80211_FEATURE_ADVERTISE_CHAN_LIMITS		= 1 << 14,
   3952 	NL80211_FEATURE_FULL_AP_CLIENT_STATE		= 1 << 15,
   3953 	NL80211_FEATURE_USERSPACE_MPM			= 1 << 16,
   3954 	NL80211_FEATURE_ACTIVE_MONITOR			= 1 << 17,
   3955 	NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE	= 1 << 18,
   3956 };
   3957 
   3958 /**
   3959  * enum nl80211_probe_resp_offload_support_attr - optional supported
   3960  *	protocols for probe-response offloading by the driver/FW.
   3961  *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
   3962  *	Each enum value represents a bit in the bitmap of supported
   3963  *	protocols. Typically a subset of probe-requests belonging to a
   3964  *	supported protocol will be excluded from offload and uploaded
   3965  *	to the host.
   3966  *
   3967  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
   3968  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
   3969  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
   3970  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
   3971  */
   3972 enum nl80211_probe_resp_offload_support_attr {
   3973 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
   3974 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
   3975 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
   3976 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
   3977 };
   3978 
   3979 /**
   3980  * enum nl80211_connect_failed_reason - connection request failed reasons
   3981  * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
   3982  *	handled by the AP is reached.
   3983  * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL.
   3984  */
   3985 enum nl80211_connect_failed_reason {
   3986 	NL80211_CONN_FAIL_MAX_CLIENTS,
   3987 	NL80211_CONN_FAIL_BLOCKED_CLIENT,
   3988 };
   3989 
   3990 /**
   3991  * enum nl80211_scan_flags -  scan request control flags
   3992  *
   3993  * Scan request control flags are used to control the handling
   3994  * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
   3995  * requests.
   3996  *
   3997  * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
   3998  * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
   3999  * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
   4000  *	as AP and the beaconing has already been configured. This attribute is
   4001  *	dangerous because will destroy stations performance as a lot of frames
   4002  *	will be lost while scanning off-channel, therefore it must be used only
   4003  *	when really needed
   4004  */
   4005 enum nl80211_scan_flags {
   4006 	NL80211_SCAN_FLAG_LOW_PRIORITY			= 1<<0,
   4007 	NL80211_SCAN_FLAG_FLUSH				= 1<<1,
   4008 	NL80211_SCAN_FLAG_AP				= 1<<2,
   4009 };
   4010 
   4011 /**
   4012  * enum nl80211_acl_policy - access control policy
   4013  *
   4014  * Access control policy is applied on a MAC list set by
   4015  * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to
   4016  * be used with %NL80211_ATTR_ACL_POLICY.
   4017  *
   4018  * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are
   4019  *	listed in ACL, i.e. allow all the stations which are not listed
   4020  *	in ACL to authenticate.
   4021  * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed
   4022  *	in ACL, i.e. deny all the stations which are not listed in ACL.
   4023  */
   4024 enum nl80211_acl_policy {
   4025 	NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED,
   4026 	NL80211_ACL_POLICY_DENY_UNLESS_LISTED,
   4027 };
   4028 
   4029 /**
   4030  * enum nl80211_radar_event - type of radar event for DFS operation
   4031  *
   4032  * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace
   4033  * about detected radars or success of the channel available check (CAC)
   4034  *
   4035  * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is
   4036  *	now unusable.
   4037  * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished,
   4038  *	the channel is now available.
   4039  * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no
   4040  *	change to the channel status.
   4041  * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is
   4042  *	over, channel becomes usable.
   4043  */
   4044 enum nl80211_radar_event {
   4045 	NL80211_RADAR_DETECTED,
   4046 	NL80211_RADAR_CAC_FINISHED,
   4047 	NL80211_RADAR_CAC_ABORTED,
   4048 	NL80211_RADAR_NOP_FINISHED,
   4049 };
   4050 
   4051 /**
   4052  * enum nl80211_dfs_state - DFS states for channels
   4053  *
   4054  * Channel states used by the DFS code.
   4055  *
   4056  * @NL80211_DFS_USABLE: The channel can be used, but channel availability
   4057  *	check (CAC) must be performed before using it for AP or IBSS.
   4058  * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
   4059  *	is therefore marked as not available.
   4060  * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
   4061  */
   4062 enum nl80211_dfs_state {
   4063 	NL80211_DFS_USABLE,
   4064 	NL80211_DFS_UNAVAILABLE,
   4065 	NL80211_DFS_AVAILABLE,
   4066 };
   4067 
   4068 /**
   4069  * enum enum nl80211_protocol_features - nl80211 protocol features
   4070  * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting
   4071  *	wiphy dumps (if requested by the application with the attribute
   4072  *	%NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the
   4073  *	wiphy dump by %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFINDEX or
   4074  *	%NL80211_ATTR_WDEV.
   4075  */
   4076 enum nl80211_protocol_features {
   4077 	NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP =	1 << 0,
   4078 };
   4079 
   4080 /**
   4081  * enum nl80211_crit_proto_id - nl80211 critical protocol identifiers
   4082  *
   4083  * @NL80211_CRIT_PROTO_UNSPEC: protocol unspecified.
   4084  * @NL80211_CRIT_PROTO_DHCP: BOOTP or DHCPv6 protocol.
   4085  * @NL80211_CRIT_PROTO_EAPOL: EAPOL protocol.
   4086  * @NL80211_CRIT_PROTO_APIPA: APIPA protocol.
   4087  * @NUM_NL80211_CRIT_PROTO: must be kept last.
   4088  */
   4089 enum nl80211_crit_proto_id {
   4090 	NL80211_CRIT_PROTO_UNSPEC,
   4091 	NL80211_CRIT_PROTO_DHCP,
   4092 	NL80211_CRIT_PROTO_EAPOL,
   4093 	NL80211_CRIT_PROTO_APIPA,
   4094 	/* add other protocols before this one */
   4095 	NUM_NL80211_CRIT_PROTO
   4096 };
   4097 
   4098 /* maximum duration for critical protocol measures */
   4099 #define NL80211_CRIT_PROTO_MAX_DURATION		5000 /* msec */
   4100 
   4101 /**
   4102  * enum nl80211_rxmgmt_flags - flags for received management frame.
   4103  *
   4104  * Used by cfg80211_rx_mgmt()
   4105  *
   4106  * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver.
   4107  */
   4108 enum nl80211_rxmgmt_flags {
   4109 	NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
   4110 };
   4111 
   4112 /*
   4113  * If this flag is unset, the lower 24 bits are an OUI, if set
   4114  * a Linux nl80211 vendor ID is used (no such IDs are allocated
   4115  * yet, so that's not valid so far)
   4116  */
   4117 #define NL80211_VENDOR_ID_IS_LINUX	0x80000000
   4118 
   4119 /**
   4120  * struct nl80211_vendor_cmd_info - vendor command data
   4121  * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the
   4122  *	value is a 24-bit OUI; if it is set then a separately allocated ID
   4123  *	may be used, but no such IDs are allocated yet. New IDs should be
   4124  *	added to this file when needed.
   4125  * @subcmd: sub-command ID for the command
   4126  */
   4127 struct nl80211_vendor_cmd_info {
   4128 	__u32 vendor_id;
   4129 	__u32 subcmd;
   4130 };
   4131 
   4132 /**
   4133  * enum nl80211_tdls_peer_capability - TDLS peer flags.
   4134  *
   4135  * Used by tdls_mgmt() to determine which conditional elements need
   4136  * to be added to TDLS Setup frames.
   4137  *
   4138  * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
   4139  * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
   4140  * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
   4141  */
   4142 enum nl80211_tdls_peer_capability {
   4143 	NL80211_TDLS_PEER_HT = 1<<0,
   4144 	NL80211_TDLS_PEER_VHT = 1<<1,
   4145 	NL80211_TDLS_PEER_WMM = 1<<2,
   4146 };
   4147 
   4148 #endif /* __LINUX_NL80211_H */
   4149