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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 /**
     31  * DOC: Station handling
     32  *
     33  * Stations are added per interface, but a special case exists with VLAN
     34  * interfaces. When a station is bound to an AP interface, it may be moved
     35  * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
     36  * The station is still assumed to belong to the AP interface it was added
     37  * to.
     38  *
     39  * TODO: need more info?
     40  */
     41 
     42 /**
     43  * DOC: Frame transmission/registration support
     44  *
     45  * Frame transmission and registration support exists to allow userspace
     46  * management entities such as wpa_supplicant react to management frames
     47  * that are not being handled by the kernel. This includes, for example,
     48  * certain classes of action frames that cannot be handled in the kernel
     49  * for various reasons.
     50  *
     51  * Frame registration is done on a per-interface basis and registrations
     52  * cannot be removed other than by closing the socket. It is possible to
     53  * specify a registration filter to register, for example, only for a
     54  * certain type of action frame. In particular with action frames, those
     55  * that userspace registers for will not be returned as unhandled by the
     56  * driver, so that the registered application has to take responsibility
     57  * for doing that.
     58  *
     59  * The type of frame that can be registered for is also dependent on the
     60  * driver and interface type. The frame types are advertised in wiphy
     61  * attributes so applications know what to expect.
     62  *
     63  * NOTE: When an interface changes type while registrations are active,
     64  *       these registrations are ignored until the interface type is
     65  *       changed again. This means that changing the interface type can
     66  *       lead to a situation that couldn't otherwise be produced, but
     67  *       any such registrations will be dormant in the sense that they
     68  *       will not be serviced, i.e. they will not receive any frames.
     69  *
     70  * Frame transmission allows userspace to send for example the required
     71  * responses to action frames. It is subject to some sanity checking,
     72  * but many frames can be transmitted. When a frame was transmitted, its
     73  * status is indicated to the sending socket.
     74  *
     75  * For more technical details, see the corresponding command descriptions
     76  * below.
     77  */
     78 
     79 /**
     80  * DOC: Virtual interface / concurrency capabilities
     81  *
     82  * Some devices are able to operate with virtual MACs, they can have
     83  * more than one virtual interface. The capability handling for this
     84  * is a bit complex though, as there may be a number of restrictions
     85  * on the types of concurrency that are supported.
     86  *
     87  * To start with, each device supports the interface types listed in
     88  * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the
     89  * types there no concurrency is implied.
     90  *
     91  * Once concurrency is desired, more attributes must be observed:
     92  * To start with, since some interface types are purely managed in
     93  * software, like the AP-VLAN type in mac80211 for example, there's
     94  * an additional list of these, they can be added at any time and
     95  * are only restricted by some semantic restrictions (e.g. AP-VLAN
     96  * cannot be added without a corresponding AP interface). This list
     97  * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute.
     98  *
     99  * Further, the list of supported combinations is exported. This is
    100  * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically,
    101  * it exports a list of "groups", and at any point in time the
    102  * interfaces that are currently active must fall into any one of
    103  * the advertised groups. Within each group, there are restrictions
    104  * on the number of interfaces of different types that are supported
    105  * and also the number of different channels, along with potentially
    106  * some other restrictions. See &enum nl80211_if_combination_attrs.
    107  *
    108  * All together, these attributes define the concurrency of virtual
    109  * interfaces that a given device supports.
    110  */
    111 
    112 /**
    113  * enum nl80211_commands - supported nl80211 commands
    114  *
    115  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
    116  *
    117  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
    118  *	to get a list of all present wiphys.
    119  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
    120  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
    121  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ,
    122  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT,
    123  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
    124  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
    125  *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
    126  *	instead, the support here is for backward compatibility only.
    127  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
    128  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
    129  *	%NL80211_ATTR_WIPHY_NAME.
    130  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
    131  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
    132  *
    133  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
    134  *	either a dump request on a %NL80211_ATTR_WIPHY or a specific get
    135  *	on an %NL80211_ATTR_IFINDEX is supported.
    136  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
    137  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
    138  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
    139  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
    140  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
    141  *	be sent from userspace to request creation of a new virtual interface,
    142  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
    143  *	%NL80211_ATTR_IFNAME.
    144  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
    145  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
    146  *	userspace to request deletion of a virtual interface, then requires
    147  *	attribute %NL80211_ATTR_IFINDEX.
    148  *
    149  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
    150  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
    151  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
    152  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
    153  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
    154  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
    155  *	and %NL80211_ATTR_KEY_SEQ attributes.
    156  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
    157  *	or %NL80211_ATTR_MAC.
    158  *
    159  * @NL80211_CMD_GET_BEACON: retrieve beacon information (returned in a
    160  *	%NL80222_CMD_NEW_BEACON message)
    161  * @NL80211_CMD_SET_BEACON: set the beacon on an access point interface
    162  *	using the %NL80211_ATTR_BEACON_INTERVAL, %NL80211_ATTR_DTIM_PERIOD,
    163  *	%NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL attributes.
    164  *	Following attributes are provided for drivers that generate full Beacon
    165  *	and Probe Response frames internally: %NL80211_ATTR_SSID,
    166  *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
    167  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
    168  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
    169  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_IE, %NL80211_ATTR_IE_PROBE_RESP,
    170  *	%NL80211_ATTR_IE_ASSOC_RESP.
    171  * @NL80211_CMD_NEW_BEACON: add a new beacon to an access point interface,
    172  *	parameters are like for %NL80211_CMD_SET_BEACON.
    173  * @NL80211_CMD_DEL_BEACON: remove the beacon, stop sending it
    174  *
    175  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
    176  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
    177  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
    178  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
    179  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
    180  *	the interface identified by %NL80211_ATTR_IFINDEX.
    181  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
    182  *	or, if no MAC address given, all stations, on the interface identified
    183  *	by %NL80211_ATTR_IFINDEX.
    184  *
    185  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
    186  * 	destination %NL80211_ATTR_MAC on the interface identified by
    187  * 	%NL80211_ATTR_IFINDEX.
    188  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
    189  * 	destination %NL80211_ATTR_MAC on the interface identified by
    190  * 	%NL80211_ATTR_IFINDEX.
    191  * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
    192  *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
    193  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
    194  *	%NL80211_ATTR_MAC.
    195  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
    196  *	the interface identified by %NL80211_ATTR_IFINDEX.
    197  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
    198  *	or, if no MAC address given, all mesh paths, on the interface identified
    199  *	by %NL80211_ATTR_IFINDEX.
    200  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
    201  *	%NL80211_ATTR_IFINDEX.
    202  *
    203  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
    204  * 	regulatory domain.
    205  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
    206  *	after being queried by the kernel. CRDA replies by sending a regulatory
    207  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
    208  *	current alpha2 if it found a match. It also provides
    209  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
    210  * 	regulatory rule is a nested set of attributes  given by
    211  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
    212  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
    213  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
    214  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
    215  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
    216  * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
    217  * 	store this as a valid request and then query userspace for it.
    218  *
    219  * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
    220  *	interface identified by %NL80211_ATTR_IFINDEX
    221  *
    222  * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
    223  *      interface identified by %NL80211_ATTR_IFINDEX
    224  *
    225  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
    226  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
    227  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
    228  *	added to the end of the specified management frame is specified with
    229  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
    230  *	added to all specified management frames generated by
    231  *	kernel/firmware/driver.
    232  *	Note: This command has been removed and it is only reserved at this
    233  *	point to avoid re-using existing command number. The functionality this
    234  *	command was planned for has been provided with cleaner design with the
    235  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
    236  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
    237  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
    238  *
    239  * @NL80211_CMD_GET_SCAN: get scan results
    240  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
    241  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
    242  *	probe requests at CCK rate or not.
    243  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
    244  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
    245  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
    246  *	partial scan results may be available
    247  *
    248  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
    249  *	intervals, as specified by %NL80211_ATTR_SCHED_SCAN_INTERVAL.
    250  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
    251  *	are passed, they are used in the probe requests.  For
    252  *	broadcast, a broadcast SSID must be passed (ie. an empty
    253  *	string).  If no SSID is passed, no probe requests are sent and
    254  *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
    255  *	if passed, define which channels should be scanned; if not
    256  *	passed, all channels allowed for the current regulatory domain
    257  *	are used.  Extra IEs can also be passed from the userspace by
    258  *	using the %NL80211_ATTR_IE attribute.
    259  * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan.  Returns -ENOENT
    260  *	if scheduled scan is not running.
    261  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
    262  *	results available.
    263  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
    264  *	stopped.  The driver may issue this event at any time during a
    265  *	scheduled scan.  One reason for stopping the scan is if the hardware
    266  *	does not support starting an association or a normal scan while running
    267  *	a scheduled scan.  This event is also sent when the
    268  *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
    269  *	is brought down while a scheduled scan was running.
    270  *
    271  * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
    272  *      or noise level
    273  * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
    274  *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
    275  *
    276  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
    277  * 	has been changed and provides details of the request information
    278  * 	that caused the change such as who initiated the regulatory request
    279  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
    280  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
    281  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
    282  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
    283  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
    284  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
    285  * 	to (%NL80211_ATTR_REG_ALPHA2).
    286  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
    287  * 	has been found while world roaming thus enabling active scan or
    288  * 	any mode of operation that initiates TX (beacons) on a channel
    289  * 	where we would not have been able to do either before. As an example
    290  * 	if you are world roaming (regulatory domain set to world or if your
    291  * 	driver is using a custom world roaming regulatory domain) and while
    292  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
    293  * 	on a DFS channel) you will now be able to actively scan for that AP
    294  * 	or use AP mode on your card on that same channel. Note that this will
    295  * 	never be used for channels 1-11 on the 2 GHz band as they are always
    296  * 	enabled world wide. This beacon hint is only sent if your device had
    297  * 	either disabled active scanning or beaconing on a channel. We send to
    298  * 	userspace the wiphy on which we removed a restriction from
    299  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
    300  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
    301  * 	the beacon hint was processed.
    302  *
    303  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
    304  *	This command is used both as a command (request to authenticate) and
    305  *	as an event on the "mlme" multicast group indicating completion of the
    306  *	authentication process.
    307  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
    308  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
    309  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
    310  *	the SSID (mainly for association, but is included in authentication
    311  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
    312  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
    313  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
    314  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
    315  *	to be added to the frame.
    316  *	When used as an event, this reports reception of an Authentication
    317  *	frame in station and IBSS modes when the local MLME processed the
    318  *	frame, i.e., it was for the local STA and was received in correct
    319  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
    320  *	MLME SAP interface (kernel providing MLME, userspace SME). The
    321  *	included %NL80211_ATTR_FRAME attribute contains the management frame
    322  *	(including both the header and frame body, but not FCS). This event is
    323  *	also used to indicate if the authentication attempt timed out. In that
    324  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
    325  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
    326  *	pending authentication timed out).
    327  * @NL80211_CMD_ASSOCIATE: association request and notification; like
    328  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
    329  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
    330  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives).
    331  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
    332  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
    333  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
    334  *	primitives).
    335  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
    336  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
    337  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
    338  *
    339  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
    340  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
    341  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
    342  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
    343  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
    344  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
    345  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
    346  *
    347  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
    348  *	FREQ attribute (for the initial frequency if no peer can be found)
    349  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
    350  *	should be fixed rather than automatically determined. Can only be
    351  *	executed on a network interface that is UP, and fixed BSSID/FREQ
    352  *	may be rejected. Another optional parameter is the beacon interval,
    353  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
    354  *	given defaults to 100 TU (102.4ms).
    355  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
    356  *	determined by the network interface.
    357  *
    358  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
    359  *	to identify the device, and the TESTDATA blob attribute to pass through
    360  *	to the driver.
    361  *
    362  * @NL80211_CMD_CONNECT: connection request and notification; this command
    363  *	requests to connect to a specified network but without separating
    364  *	auth and assoc steps. For this, you need to specify the SSID in a
    365  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
    366  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_MAC,
    367  *	%NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
    368  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE and
    369  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT.
    370  *	It is also sent as an event, with the BSSID and response IEs when the
    371  *	connection is established or failed to be established. This can be
    372  *	determined by the STATUS_CODE attribute.
    373  * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
    374  *	sent as an event when the card/driver roamed by itself.
    375  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
    376  *	userspace that a connection was dropped by the AP or due to other
    377  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
    378  *	%NL80211_ATTR_REASON_CODE attributes are used.
    379  *
    380  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
    381  *	associated with this wiphy must be down and will follow.
    382  *
    383  * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
    384  *	channel for the specified amount of time. This can be used to do
    385  *	off-channel operations like transmit a Public Action frame and wait for
    386  *	a response while being associated to an AP on another channel.
    387  *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
    388  *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
    389  *	frequency for the operation and %NL80211_ATTR_WIPHY_CHANNEL_TYPE may be
    390  *	optionally used to specify additional channel parameters.
    391  *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
    392  *	to remain on the channel. This command is also used as an event to
    393  *	notify when the requested duration starts (it may take a while for the
    394  *	driver to schedule this time due to other concurrent needs for the
    395  *	radio).
    396  *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
    397  *	that will be included with any events pertaining to this request;
    398  *	the cookie is also used to cancel the request.
    399  * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
    400  *	pending remain-on-channel duration if the desired operation has been
    401  *	completed prior to expiration of the originally requested duration.
    402  *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
    403  *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
    404  *	uniquely identify the request.
    405  *	This command is also used as an event to notify when a requested
    406  *	remain-on-channel duration has expired.
    407  *
    408  * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
    409  *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
    410  *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
    411  *
    412  * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
    413  *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
    414  *	requires an interface index, a frame type attribute (optional for
    415  *	backward compatibility reasons, if not given assumes action frames)
    416  *	and a match attribute containing the first few bytes of the frame
    417  *	that should match, e.g. a single byte for only a category match or
    418  *	four bytes for vendor frames including the OUI. The registration
    419  *	cannot be dropped, but is removed automatically when the netlink
    420  *	socket is closed. Multiple registrations can be made.
    421  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
    422  *	backward compatibility
    423  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
    424  *	command is used both as a request to transmit a management frame and
    425  *	as an event indicating reception of a frame that was not processed in
    426  *	kernel code, but is for us (i.e., which may need to be processed in a
    427  *	user space application). %NL80211_ATTR_FRAME is used to specify the
    428  *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ (and
    429  *	optionally %NL80211_ATTR_WIPHY_CHANNEL_TYPE) is used to indicate on
    430  *	which channel the frame is to be transmitted or was received. If this
    431  *	channel is not the current channel (remain-on-channel or the
    432  *	operational channel) the device will switch to the given channel and
    433  *	transmit the frame, optionally waiting for a response for the time
    434  *	specified using %NL80211_ATTR_DURATION. When called, this operation
    435  *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
    436  *	TX status event pertaining to the TX request.
    437  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
    438  *	management frames at CCK rate or not in 2GHz band.
    439  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
    440  *	command may be used with the corresponding cookie to cancel the wait
    441  *	time if it is known that it is no longer necessary.
    442  * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
    443  * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
    444  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
    445  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
    446  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
    447  *	the frame.
    448  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
    449  *	backward compatibility.
    450  * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
    451  *	is used to configure connection quality monitoring notification trigger
    452  *	levels.
    453  * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
    454  *	command is used as an event to indicate the that a trigger level was
    455  *	reached.
    456  * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
    457  *	and %NL80211_ATTR_WIPHY_CHANNEL_TYPE) the given interface (identifed
    458  *	by %NL80211_ATTR_IFINDEX) shall operate on.
    459  *	In case multiple channels are supported by the device, the mechanism
    460  *	with which it switches channels is implementation-defined.
    461  *	When a monitor interface is given, it can only switch channel while
    462  *	no other interfaces are operating to avoid disturbing the operation
    463  *	of any other interfaces, and other interfaces will again take
    464  *	precedence when they are used.
    465  *
    466  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
    467  *
    468  * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
    469  *	mesh config parameters may be given.
    470  * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
    471  *	network is determined by the network interface.
    472  *
    473  * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
    474  *	notification. This event is used to indicate that an unprotected
    475  *	deauthentication frame was dropped when MFP is in use.
    476  * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
    477  *	notification. This event is used to indicate that an unprotected
    478  *	disassociation frame was dropped when MFP is in use.
    479  *
    480  * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
    481  *      beacon or probe response from a compatible mesh peer.  This is only
    482  *      sent while no station information (sta_info) exists for the new peer
    483  *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH is set.  On
    484  *      reception of this notification, userspace may decide to create a new
    485  *      station (@NL80211_CMD_NEW_STATION).  To stop this notification from
    486  *      reoccurring, the userspace authentication daemon may want to create the
    487  *      new station with the AUTHENTICATED flag unset and maybe change it later
    488  *      depending on the authentication result.
    489  *
    490  * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
    491  * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
    492  *	Since wireless is more complex than wired ethernet, it supports
    493  *	various triggers. These triggers can be configured through this
    494  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
    495  *	more background information, see
    496  *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
    497  *
    498  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
    499  *	the necessary information for supporting GTK rekey offload. This
    500  *	feature is typically used during WoWLAN. The configuration data
    501  *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
    502  *	contains the data in sub-attributes). After rekeying happened,
    503  *	this command may also be sent by the driver as an MLME event to
    504  *	inform userspace of the new replay counter.
    505  *
    506  * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
    507  *	of PMKSA caching dandidates.
    508  *
    509  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
    510  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame.
    511  *
    512  * @NL80211_CMD_MAX: highest used command number
    513  * @__NL80211_CMD_AFTER_LAST: internal use
    514  */
    515 enum nl80211_commands {
    516 /* don't change the order or add anything between, this is ABI! */
    517 	NL80211_CMD_UNSPEC,
    518 
    519 	NL80211_CMD_GET_WIPHY,		/* can dump */
    520 	NL80211_CMD_SET_WIPHY,
    521 	NL80211_CMD_NEW_WIPHY,
    522 	NL80211_CMD_DEL_WIPHY,
    523 
    524 	NL80211_CMD_GET_INTERFACE,	/* can dump */
    525 	NL80211_CMD_SET_INTERFACE,
    526 	NL80211_CMD_NEW_INTERFACE,
    527 	NL80211_CMD_DEL_INTERFACE,
    528 
    529 	NL80211_CMD_GET_KEY,
    530 	NL80211_CMD_SET_KEY,
    531 	NL80211_CMD_NEW_KEY,
    532 	NL80211_CMD_DEL_KEY,
    533 
    534 	NL80211_CMD_GET_BEACON,
    535 	NL80211_CMD_SET_BEACON,
    536 	NL80211_CMD_NEW_BEACON,
    537 	NL80211_CMD_DEL_BEACON,
    538 
    539 	NL80211_CMD_GET_STATION,
    540 	NL80211_CMD_SET_STATION,
    541 	NL80211_CMD_NEW_STATION,
    542 	NL80211_CMD_DEL_STATION,
    543 
    544 	NL80211_CMD_GET_MPATH,
    545 	NL80211_CMD_SET_MPATH,
    546 	NL80211_CMD_NEW_MPATH,
    547 	NL80211_CMD_DEL_MPATH,
    548 
    549 	NL80211_CMD_SET_BSS,
    550 
    551 	NL80211_CMD_SET_REG,
    552 	NL80211_CMD_REQ_SET_REG,
    553 
    554 	NL80211_CMD_GET_MESH_CONFIG,
    555 	NL80211_CMD_SET_MESH_CONFIG,
    556 
    557 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
    558 
    559 	NL80211_CMD_GET_REG,
    560 
    561 	NL80211_CMD_GET_SCAN,
    562 	NL80211_CMD_TRIGGER_SCAN,
    563 	NL80211_CMD_NEW_SCAN_RESULTS,
    564 	NL80211_CMD_SCAN_ABORTED,
    565 
    566 	NL80211_CMD_REG_CHANGE,
    567 
    568 	NL80211_CMD_AUTHENTICATE,
    569 	NL80211_CMD_ASSOCIATE,
    570 	NL80211_CMD_DEAUTHENTICATE,
    571 	NL80211_CMD_DISASSOCIATE,
    572 
    573 	NL80211_CMD_MICHAEL_MIC_FAILURE,
    574 
    575 	NL80211_CMD_REG_BEACON_HINT,
    576 
    577 	NL80211_CMD_JOIN_IBSS,
    578 	NL80211_CMD_LEAVE_IBSS,
    579 
    580 	NL80211_CMD_TESTMODE,
    581 
    582 	NL80211_CMD_CONNECT,
    583 	NL80211_CMD_ROAM,
    584 	NL80211_CMD_DISCONNECT,
    585 
    586 	NL80211_CMD_SET_WIPHY_NETNS,
    587 
    588 	NL80211_CMD_GET_SURVEY,
    589 	NL80211_CMD_NEW_SURVEY_RESULTS,
    590 
    591 	NL80211_CMD_SET_PMKSA,
    592 	NL80211_CMD_DEL_PMKSA,
    593 	NL80211_CMD_FLUSH_PMKSA,
    594 
    595 	NL80211_CMD_REMAIN_ON_CHANNEL,
    596 	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
    597 
    598 	NL80211_CMD_SET_TX_BITRATE_MASK,
    599 
    600 	NL80211_CMD_REGISTER_FRAME,
    601 	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
    602 	NL80211_CMD_FRAME,
    603 	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
    604 	NL80211_CMD_FRAME_TX_STATUS,
    605 	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
    606 
    607 	NL80211_CMD_SET_POWER_SAVE,
    608 	NL80211_CMD_GET_POWER_SAVE,
    609 
    610 	NL80211_CMD_SET_CQM,
    611 	NL80211_CMD_NOTIFY_CQM,
    612 
    613 	NL80211_CMD_SET_CHANNEL,
    614 	NL80211_CMD_SET_WDS_PEER,
    615 
    616 	NL80211_CMD_FRAME_WAIT_CANCEL,
    617 
    618 	NL80211_CMD_JOIN_MESH,
    619 	NL80211_CMD_LEAVE_MESH,
    620 
    621 	NL80211_CMD_UNPROT_DEAUTHENTICATE,
    622 	NL80211_CMD_UNPROT_DISASSOCIATE,
    623 
    624 	NL80211_CMD_NEW_PEER_CANDIDATE,
    625 
    626 	NL80211_CMD_GET_WOWLAN,
    627 	NL80211_CMD_SET_WOWLAN,
    628 
    629 	NL80211_CMD_START_SCHED_SCAN,
    630 	NL80211_CMD_STOP_SCHED_SCAN,
    631 	NL80211_CMD_SCHED_SCAN_RESULTS,
    632 	NL80211_CMD_SCHED_SCAN_STOPPED,
    633 
    634 	NL80211_CMD_SET_REKEY_OFFLOAD,
    635 
    636 	NL80211_CMD_PMKSA_CANDIDATE,
    637 
    638 	NL80211_CMD_TDLS_OPER,
    639 	NL80211_CMD_TDLS_MGMT,
    640 
    641 	/* add new commands above here */
    642 
    643 	/* used to define NL80211_CMD_MAX below */
    644 	__NL80211_CMD_AFTER_LAST,
    645 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
    646 };
    647 
    648 /*
    649  * Allow user space programs to use #ifdef on new commands by defining them
    650  * here
    651  */
    652 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
    653 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
    654 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
    655 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
    656 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
    657 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
    658 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
    659 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
    660 
    661 /* source-level API compatibility */
    662 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
    663 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
    664 #define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
    665 
    666 /**
    667  * enum nl80211_attrs - nl80211 netlink attributes
    668  *
    669  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
    670  *
    671  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
    672  *	/sys/class/ieee80211/<phyname>/index
    673  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
    674  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
    675  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz
    676  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
    677  *	if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included):
    678  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
    679  *		this attribute)
    680  *	NL80211_CHAN_HT20 = HT20 only
    681  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
    682  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
    683  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
    684  *	less than or equal to the RTS threshold; allowed range: 1..255;
    685  *	dot11ShortRetryLimit; u8
    686  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
    687  *	greater than the RTS threshold; allowed range: 1..255;
    688  *	dot11ShortLongLimit; u8
    689  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
    690  *	length in octets for frames; allowed range: 256..8000, disable
    691  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
    692  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
    693  *	larger than or equal to this use RTS/CTS handshake); allowed range:
    694  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
    695  * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
    696  *	section 7.3.2.9; dot11CoverageClass; u8
    697  *
    698  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
    699  * @NL80211_ATTR_IFNAME: network interface name
    700  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
    701  *
    702  * @NL80211_ATTR_MAC: MAC address (various uses)
    703  *
    704  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
    705  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
    706  *	keys
    707  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
    708  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
    709  *	section 7.3.2.25.1, e.g. 0x000FAC04)
    710  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
    711  *	CCMP keys, each six bytes in little endian
    712  *
    713  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
    714  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
    715  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
    716  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
    717  *
    718  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
    719  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
    720  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
    721  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
    722  *	IEEE 802.11 7.3.1.6 (u16).
    723  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
    724  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
    725  *	restriction (at most %NL80211_MAX_SUPP_RATES).
    726  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
    727  *	to, or the AP interface the station was originally added to to.
    728  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
    729  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
    730  *	info as possible, see &enum nl80211_sta_info.
    731  *
    732  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
    733  *	consisting of a nested array.
    734  *
    735  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
    736  * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link.
    737  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
    738  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
    739  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
    740  *	&enum nl80211_mpath_info.
    741  *
    742  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
    743  *      &enum nl80211_mntr_flags.
    744  *
    745  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
    746  * 	current regulatory domain should be set to or is already set to.
    747  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
    748  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
    749  * 	also be used by userspace to query the kernel for the currently set
    750  * 	regulatory domain. We chose an alpha2 as that is also used by the
    751  * 	IEEE-802.11d country information element to identify a country.
    752  * 	Users can also simply ask the wireless core to set regulatory domain
    753  * 	to a specific alpha2.
    754  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
    755  *	rules.
    756  *
    757  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
    758  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
    759  *	(u8, 0 or 1)
    760  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
    761  *	(u8, 0 or 1)
    762  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
    763  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
    764  *	restriction (at most %NL80211_MAX_SUPP_RATES).
    765  *
    766  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
    767  *	association request when used with NL80211_CMD_NEW_STATION)
    768  *
    769  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
    770  *	supported interface types, each a flag attribute with the number
    771  *	of the interface mode.
    772  *
    773  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
    774  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
    775  *
    776  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
    777  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
    778  *
    779  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
    780  *	a single scan request, a wiphy attribute.
    781  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
    782  *	scan with a single scheduled scan request, a wiphy attribute.
    783  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
    784  *	that can be added to a scan request
    785  * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
    786  *	elements that can be added to a scheduled scan request
    787  * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
    788  *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
    789  *
    790  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
    791  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
    792  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
    793  * @NL80211_ATTR_BSS: scan result BSS
    794  *
    795  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
    796  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
    797  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
    798  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
    799  *
    800  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
    801  *	an array of command numbers (i.e. a mapping index to command number)
    802  *	that the driver for the given wiphy supports.
    803  *
    804  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
    805  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
    806  *	NL80211_CMD_ASSOCIATE events
    807  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
    808  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
    809  *	represented as a u32
    810  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
    811  *	%NL80211_CMD_DISASSOCIATE, u16
    812  *
    813  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
    814  *	a u32
    815  *
    816  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
    817  * 	due to considerations from a beacon hint. This attribute reflects
    818  * 	the state of the channel _before_ the beacon hint processing. This
    819  * 	attributes consists of a nested attribute containing
    820  * 	NL80211_FREQUENCY_ATTR_*
    821  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
    822  * 	due to considerations from a beacon hint. This attribute reflects
    823  * 	the state of the channel _after_ the beacon hint processing. This
    824  * 	attributes consists of a nested attribute containing
    825  * 	NL80211_FREQUENCY_ATTR_*
    826  *
    827  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
    828  *	cipher suites
    829  *
    830  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
    831  *	for other networks on different channels
    832  *
    833  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
    834  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
    835  *
    836  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
    837  *	used for the association (&enum nl80211_mfp, represented as a u32);
    838  *	this attribute can be used
    839  *	with %NL80211_CMD_ASSOCIATE request
    840  *
    841  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
    842  *	&struct nl80211_sta_flag_update.
    843  *
    844  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
    845  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
    846  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
    847  *	request, the driver will assume that the port is unauthorized until
    848  *	authorized by user space. Otherwise, port is marked authorized by
    849  *	default in station mode.
    850  * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
    851  *	ethertype that will be used for key negotiation. It can be
    852  *	specified with the associate and connect commands. If it is not
    853  *	specified, the value defaults to 0x888E (PAE, 802.1X). This
    854  *	attribute is also used as a flag in the wiphy information to
    855  *	indicate that protocols other than PAE are supported.
    856  * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
    857  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
    858  *	ethertype frames used for key negotiation must not be encrypted.
    859  *
    860  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
    861  *	We recommend using nested, driver-specific attributes within this.
    862  *
    863  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
    864  *	event was due to the AP disconnecting the station, and not due to
    865  *	a local disconnect request.
    866  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
    867  *	event (u16)
    868  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
    869  *	that protected APs should be used. This is also used with NEW_BEACON to
    870  *	indicate that the BSS is to use protection.
    871  *
    872  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
    873  *	to indicate which unicast key ciphers will be used with the connection
    874  *	(an array of u32).
    875  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
    876  *	indicate which group key cipher will be used with the connection (a
    877  *	u32).
    878  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
    879  *	indicate which WPA version(s) the AP we want to associate with is using
    880  *	(a u32 with flags from &enum nl80211_wpa_versions).
    881  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
    882  *	indicate which key management algorithm(s) to use (an array of u32).
    883  *
    884  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
    885  *	sent out by the card, for ROAM and successful CONNECT events.
    886  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
    887  *	sent by peer, for ROAM and successful CONNECT events.
    888  *
    889  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE
    890  *	commands to specify using a reassociate frame
    891  *
    892  * @NL80211_ATTR_KEY: key information in a nested attribute with
    893  *	%NL80211_KEY_* sub-attributes
    894  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
    895  *	and join_ibss(), key information is in a nested attribute each
    896  *	with %NL80211_KEY_* sub-attributes
    897  *
    898  * @NL80211_ATTR_PID: Process ID of a network namespace.
    899  *
    900  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
    901  *	dumps. This number increases whenever the object list being
    902  *	dumped changes, and as such userspace can verify that it has
    903  *	obtained a complete and consistent snapshot by verifying that
    904  *	all dump messages contain the same generation number. If it
    905  *	changed then the list changed and the dump should be repeated
    906  *	completely from scratch.
    907  *
    908  * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
    909  *
    910  * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
    911  *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
    912  *      containing info as possible, see &enum survey_info.
    913  *
    914  * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
    915  * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
    916  *	cache, a wiphy attribute.
    917  *
    918  * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
    919  * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
    920  *	specifies the maximum duration that can be requested with the
    921  *	remain-on-channel operation, in milliseconds, u32.
    922  *
    923  * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
    924  *
    925  * @NL80211_ATTR_TX_RATES: Nested set of attributes
    926  *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
    927  *	enum nl80211_band value is used as the index (nla_type() of the nested
    928  *	data. If a band is not included, it will be configured to allow all
    929  *	rates based on negotiated supported rates information. This attribute
    930  *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK.
    931  *
    932  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
    933  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
    934  * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
    935  *	@NL80211_CMD_REGISTER_FRAME command.
    936  * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
    937  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
    938  *	information about which frame types can be transmitted with
    939  *	%NL80211_CMD_FRAME.
    940  * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
    941  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
    942  *	information about which frame types can be registered for RX.
    943  *
    944  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
    945  *	acknowledged by the recipient.
    946  *
    947  * @NL80211_ATTR_CQM: connection quality monitor configuration in a
    948  *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
    949  *
    950  * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
    951  *	is requesting a local authentication/association state change without
    952  *	invoking actual management frame exchange. This can be used with
    953  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
    954  *	NL80211_CMD_DISASSOCIATE.
    955  *
    956  * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
    957  *	connected to this BSS.
    958  *
    959  * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
    960  *      &enum nl80211_tx_power_setting for possible values.
    961  * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
    962  *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
    963  *      for non-automatic settings.
    964  *
    965  * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
    966  *	means support for per-station GTKs.
    967  *
    968  * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
    969  *	This can be used to mask out antennas which are not attached or should
    970  *	not be used for transmitting. If an antenna is not selected in this
    971  *	bitmap the hardware is not allowed to transmit on this antenna.
    972  *
    973  *	Each bit represents one antenna, starting with antenna 1 at the first
    974  *	bit. Depending on which antennas are selected in the bitmap, 802.11n
    975  *	drivers can derive which chainmasks to use (if all antennas belonging to
    976  *	a particular chain are disabled this chain should be disabled) and if
    977  *	a chain has diversity antennas wether diversity should be used or not.
    978  *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
    979  *	derived from the available chains after applying the antenna mask.
    980  *	Non-802.11n drivers can derive wether to use diversity or not.
    981  *	Drivers may reject configurations or RX/TX mask combinations they cannot
    982  *	support by returning -EINVAL.
    983  *
    984  * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
    985  *	This can be used to mask out antennas which are not attached or should
    986  *	not be used for receiving. If an antenna is not selected in this bitmap
    987  *	the hardware should not be configured to receive on this antenna.
    988  *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
    989  *
    990  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
    991  *	for configuration as TX antennas via the above parameters.
    992  *
    993  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
    994  *	for configuration as RX antennas via the above parameters.
    995  *
    996  * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
    997  *
    998  * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
    999  *	transmitted on another channel when the channel given doesn't match
   1000  *	the current channel. If the current channel doesn't match and this
   1001  *	flag isn't set, the frame will be rejected. This is also used as an
   1002  *	nl80211 capability flag.
   1003  *
   1004  * @NL80211_ATTR_BSS_HTOPMODE: HT operation mode (u16)
   1005  *
   1006  * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
   1007  *	attributes, specifying what a key should be set as default as.
   1008  *	See &enum nl80211_key_default_types.
   1009  *
   1010  * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
   1011  *	changed once the mesh is active.
   1012  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
   1013  *	containing attributes from &enum nl80211_meshconf_params.
   1014  * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
   1015  *	allows auth frames in a mesh to be passed to userspace for processing via
   1016  *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
   1017  * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as
   1018  *	defined in &enum nl80211_plink_state. Used when userspace is
   1019  *	driving the peer link management state machine.
   1020  *	@NL80211_MESH_SETUP_USERSPACE_AMPE must be enabled.
   1021  *
   1022  * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
   1023  *	capabilities, the supported WoWLAN triggers
   1024  * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
   1025  *	indicate which WoW triggers should be enabled. This is also
   1026  *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
   1027  *	triggers.
   1028 
   1029  * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
   1030  *	cycles, in msecs.
   1031 
   1032  * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
   1033  *	sets of attributes to match during scheduled scans.  Only BSSs
   1034  *	that match any of the sets will be reported.  These are
   1035  *	pass-thru filter rules.
   1036  *	For a match to succeed, the BSS must match all attributes of a
   1037  *	set.  Since not every hardware supports matching all types of
   1038  *	attributes, there is no guarantee that the reported BSSs are
   1039  *	fully complying with the match sets and userspace needs to be
   1040  *	able to ignore them by itself.
   1041  *	Thus, the implementation is somewhat hardware-dependent, but
   1042  *	this is only an optimization and the userspace application
   1043  *	needs to handle all the non-filtered results anyway.
   1044  *	If the match attributes don't make sense when combined with
   1045  *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
   1046  *	is included in the probe request, but the match attributes
   1047  *	will never let it go through), -EINVAL may be returned.
   1048  *	If ommited, no filtering is done.
   1049  *
   1050  * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
   1051  *	interface combinations. In each nested item, it contains attributes
   1052  *	defined in &enum nl80211_if_combination_attrs.
   1053  * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
   1054  *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
   1055  *	are managed in software: interfaces of these types aren't subject to
   1056  *	any restrictions in their number or combinations.
   1057  *
   1058  * @%NL80211_ATTR_REKEY_DATA: nested attribute containing the information
   1059  *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
   1060  *
   1061  * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
   1062  *	nested array attribute containing an entry for each band, with the entry
   1063  *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
   1064  *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
   1065  *
   1066  * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
   1067  *	and Probe Response (when response to wildcard Probe Request); see
   1068  *	&enum nl80211_hidden_ssid, represented as a u32
   1069  *
   1070  * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
   1071  *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
   1072  *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
   1073  *	driver (or firmware) replies to Probe Request frames.
   1074  * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
   1075  *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
   1076  *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
   1077  *	(Re)Association Response frames when the driver (or firmware) replies to
   1078  *	(Re)Association Request frames.
   1079  *
   1080  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
   1081  *	of the station, see &enum nl80211_sta_wme_attr.
   1082  * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
   1083  *	as AP.
   1084  *
   1085  * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
   1086  *	roaming to another AP in the same ESS if the signal lever is low.
   1087  *
   1088  * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
   1089  *	candidate information, see &enum nl80211_pmksa_candidate_attr.
   1090  *
   1091  * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
   1092  *	for management frames transmission. In order to avoid p2p probe/action
   1093  *	frames are being transmitted at CCK rate in 2GHz band, the user space
   1094  *	applications use this attribute.
   1095  *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
   1096  *	%NL80211_CMD_FRAME commands.
   1097  *
   1098  * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
   1099  *	request, link setup confirm, link teardown, etc.). Values are
   1100  *	described in the TDLS (802.11z) specification.
   1101  * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
   1102  *	TDLS conversation between two devices.
   1103  * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
   1104  *	&enum nl80211_tdls_operation, represented as a u8.
   1105  * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
   1106  *	as a TDLS peer sta.
   1107  * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
   1108  *	procedures should be performed by sending TDLS packets via
   1109  *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
   1110  *	used for asking the driver to perform a TDLS operation.
   1111  *
   1112  * @NL80211_ATTR_MAX: highest attribute number currently defined
   1113  * @__NL80211_ATTR_AFTER_LAST: internal use
   1114  */
   1115 enum nl80211_attrs {
   1116 /* don't change the order or add anything between, this is ABI! */
   1117 	NL80211_ATTR_UNSPEC,
   1118 
   1119 	NL80211_ATTR_WIPHY,
   1120 	NL80211_ATTR_WIPHY_NAME,
   1121 
   1122 	NL80211_ATTR_IFINDEX,
   1123 	NL80211_ATTR_IFNAME,
   1124 	NL80211_ATTR_IFTYPE,
   1125 
   1126 	NL80211_ATTR_MAC,
   1127 
   1128 	NL80211_ATTR_KEY_DATA,
   1129 	NL80211_ATTR_KEY_IDX,
   1130 	NL80211_ATTR_KEY_CIPHER,
   1131 	NL80211_ATTR_KEY_SEQ,
   1132 	NL80211_ATTR_KEY_DEFAULT,
   1133 
   1134 	NL80211_ATTR_BEACON_INTERVAL,
   1135 	NL80211_ATTR_DTIM_PERIOD,
   1136 	NL80211_ATTR_BEACON_HEAD,
   1137 	NL80211_ATTR_BEACON_TAIL,
   1138 
   1139 	NL80211_ATTR_STA_AID,
   1140 	NL80211_ATTR_STA_FLAGS,
   1141 	NL80211_ATTR_STA_LISTEN_INTERVAL,
   1142 	NL80211_ATTR_STA_SUPPORTED_RATES,
   1143 	NL80211_ATTR_STA_VLAN,
   1144 	NL80211_ATTR_STA_INFO,
   1145 
   1146 	NL80211_ATTR_WIPHY_BANDS,
   1147 
   1148 	NL80211_ATTR_MNTR_FLAGS,
   1149 
   1150 	NL80211_ATTR_MESH_ID,
   1151 	NL80211_ATTR_STA_PLINK_ACTION,
   1152 	NL80211_ATTR_MPATH_NEXT_HOP,
   1153 	NL80211_ATTR_MPATH_INFO,
   1154 
   1155 	NL80211_ATTR_BSS_CTS_PROT,
   1156 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
   1157 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
   1158 
   1159 	NL80211_ATTR_HT_CAPABILITY,
   1160 
   1161 	NL80211_ATTR_SUPPORTED_IFTYPES,
   1162 
   1163 	NL80211_ATTR_REG_ALPHA2,
   1164 	NL80211_ATTR_REG_RULES,
   1165 
   1166 	NL80211_ATTR_MESH_CONFIG,
   1167 
   1168 	NL80211_ATTR_BSS_BASIC_RATES,
   1169 
   1170 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
   1171 	NL80211_ATTR_WIPHY_FREQ,
   1172 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
   1173 
   1174 	NL80211_ATTR_KEY_DEFAULT_MGMT,
   1175 
   1176 	NL80211_ATTR_MGMT_SUBTYPE,
   1177 	NL80211_ATTR_IE,
   1178 
   1179 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
   1180 
   1181 	NL80211_ATTR_SCAN_FREQUENCIES,
   1182 	NL80211_ATTR_SCAN_SSIDS,
   1183 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
   1184 	NL80211_ATTR_BSS,
   1185 
   1186 	NL80211_ATTR_REG_INITIATOR,
   1187 	NL80211_ATTR_REG_TYPE,
   1188 
   1189 	NL80211_ATTR_SUPPORTED_COMMANDS,
   1190 
   1191 	NL80211_ATTR_FRAME,
   1192 	NL80211_ATTR_SSID,
   1193 	NL80211_ATTR_AUTH_TYPE,
   1194 	NL80211_ATTR_REASON_CODE,
   1195 
   1196 	NL80211_ATTR_KEY_TYPE,
   1197 
   1198 	NL80211_ATTR_MAX_SCAN_IE_LEN,
   1199 	NL80211_ATTR_CIPHER_SUITES,
   1200 
   1201 	NL80211_ATTR_FREQ_BEFORE,
   1202 	NL80211_ATTR_FREQ_AFTER,
   1203 
   1204 	NL80211_ATTR_FREQ_FIXED,
   1205 
   1206 
   1207 	NL80211_ATTR_WIPHY_RETRY_SHORT,
   1208 	NL80211_ATTR_WIPHY_RETRY_LONG,
   1209 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
   1210 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
   1211 
   1212 	NL80211_ATTR_TIMED_OUT,
   1213 
   1214 	NL80211_ATTR_USE_MFP,
   1215 
   1216 	NL80211_ATTR_STA_FLAGS2,
   1217 
   1218 	NL80211_ATTR_CONTROL_PORT,
   1219 
   1220 	NL80211_ATTR_TESTDATA,
   1221 
   1222 	NL80211_ATTR_PRIVACY,
   1223 
   1224 	NL80211_ATTR_DISCONNECTED_BY_AP,
   1225 	NL80211_ATTR_STATUS_CODE,
   1226 
   1227 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
   1228 	NL80211_ATTR_CIPHER_SUITE_GROUP,
   1229 	NL80211_ATTR_WPA_VERSIONS,
   1230 	NL80211_ATTR_AKM_SUITES,
   1231 
   1232 	NL80211_ATTR_REQ_IE,
   1233 	NL80211_ATTR_RESP_IE,
   1234 
   1235 	NL80211_ATTR_PREV_BSSID,
   1236 
   1237 	NL80211_ATTR_KEY,
   1238 	NL80211_ATTR_KEYS,
   1239 
   1240 	NL80211_ATTR_PID,
   1241 
   1242 	NL80211_ATTR_4ADDR,
   1243 
   1244 	NL80211_ATTR_SURVEY_INFO,
   1245 
   1246 	NL80211_ATTR_PMKID,
   1247 	NL80211_ATTR_MAX_NUM_PMKIDS,
   1248 
   1249 	NL80211_ATTR_DURATION,
   1250 
   1251 	NL80211_ATTR_COOKIE,
   1252 
   1253 	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
   1254 
   1255 	NL80211_ATTR_TX_RATES,
   1256 
   1257 	NL80211_ATTR_FRAME_MATCH,
   1258 
   1259 	NL80211_ATTR_ACK,
   1260 
   1261 	NL80211_ATTR_PS_STATE,
   1262 
   1263 	NL80211_ATTR_CQM,
   1264 
   1265 	NL80211_ATTR_LOCAL_STATE_CHANGE,
   1266 
   1267 	NL80211_ATTR_AP_ISOLATE,
   1268 
   1269 	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
   1270 	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
   1271 
   1272 	NL80211_ATTR_TX_FRAME_TYPES,
   1273 	NL80211_ATTR_RX_FRAME_TYPES,
   1274 	NL80211_ATTR_FRAME_TYPE,
   1275 
   1276 	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
   1277 	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
   1278 
   1279 	NL80211_ATTR_SUPPORT_IBSS_RSN,
   1280 
   1281 	NL80211_ATTR_WIPHY_ANTENNA_TX,
   1282 	NL80211_ATTR_WIPHY_ANTENNA_RX,
   1283 
   1284 	NL80211_ATTR_MCAST_RATE,
   1285 
   1286 	NL80211_ATTR_OFFCHANNEL_TX_OK,
   1287 
   1288 	NL80211_ATTR_BSS_HT_OPMODE,
   1289 
   1290 	NL80211_ATTR_KEY_DEFAULT_TYPES,
   1291 
   1292 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
   1293 
   1294 	NL80211_ATTR_MESH_SETUP,
   1295 
   1296 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
   1297 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
   1298 
   1299 	NL80211_ATTR_SUPPORT_MESH_AUTH,
   1300 	NL80211_ATTR_STA_PLINK_STATE,
   1301 
   1302 	NL80211_ATTR_WOWLAN_TRIGGERS,
   1303 	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
   1304 
   1305 	NL80211_ATTR_SCHED_SCAN_INTERVAL,
   1306 
   1307 	NL80211_ATTR_INTERFACE_COMBINATIONS,
   1308 	NL80211_ATTR_SOFTWARE_IFTYPES,
   1309 
   1310 	NL80211_ATTR_REKEY_DATA,
   1311 
   1312 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
   1313 	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
   1314 
   1315 	NL80211_ATTR_SCAN_SUPP_RATES,
   1316 
   1317 	NL80211_ATTR_HIDDEN_SSID,
   1318 
   1319 	NL80211_ATTR_IE_PROBE_RESP,
   1320 	NL80211_ATTR_IE_ASSOC_RESP,
   1321 
   1322 	NL80211_ATTR_STA_WME,
   1323 	NL80211_ATTR_SUPPORT_AP_UAPSD,
   1324 
   1325 	NL80211_ATTR_ROAM_SUPPORT,
   1326 
   1327 	NL80211_ATTR_SCHED_SCAN_MATCH,
   1328 	NL80211_ATTR_MAX_MATCH_SETS,
   1329 
   1330 	NL80211_ATTR_PMKSA_CANDIDATE,
   1331 
   1332 	NL80211_ATTR_TX_NO_CCK_RATE,
   1333 
   1334 	NL80211_ATTR_TDLS_ACTION,
   1335 	NL80211_ATTR_TDLS_DIALOG_TOKEN,
   1336 	NL80211_ATTR_TDLS_OPERATION,
   1337 	NL80211_ATTR_TDLS_SUPPORT,
   1338 	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
   1339 
   1340 	/* add attributes here, update the policy in nl80211.c */
   1341 
   1342 	__NL80211_ATTR_AFTER_LAST,
   1343 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
   1344 };
   1345 
   1346 /* source-level API compatibility */
   1347 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
   1348 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
   1349 
   1350 /*
   1351  * Allow user space programs to use #ifdef on new attributes by defining them
   1352  * here
   1353  */
   1354 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
   1355 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
   1356 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
   1357 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
   1358 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
   1359 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
   1360 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
   1361 #define NL80211_ATTR_IE NL80211_ATTR_IE
   1362 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
   1363 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
   1364 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
   1365 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
   1366 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
   1367 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
   1368 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
   1369 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
   1370 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
   1371 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
   1372 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
   1373 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
   1374 
   1375 #define NL80211_MAX_SUPP_RATES			32
   1376 #define NL80211_MAX_SUPP_REG_RULES		32
   1377 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
   1378 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
   1379 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
   1380 #define NL80211_HT_CAPABILITY_LEN		26
   1381 
   1382 #define NL80211_MAX_NR_CIPHER_SUITES		5
   1383 #define NL80211_MAX_NR_AKM_SUITES		2
   1384 
   1385 /**
   1386  * enum nl80211_iftype - (virtual) interface types
   1387  *
   1388  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
   1389  * @NL80211_IFTYPE_ADHOC: independent BSS member
   1390  * @NL80211_IFTYPE_STATION: managed BSS member
   1391  * @NL80211_IFTYPE_AP: access point
   1392  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
   1393  *	are a bit special in that they must always be tied to a pre-existing
   1394  *	AP type interface.
   1395  * @NL80211_IFTYPE_WDS: wireless distribution interface
   1396  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
   1397  * @NL80211_IFTYPE_MESH_POINT: mesh point
   1398  * @NL80211_IFTYPE_P2P_CLIENT: P2P client
   1399  * @NL80211_IFTYPE_P2P_GO: P2P group owner
   1400  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
   1401  * @NUM_NL80211_IFTYPES: number of defined interface types
   1402  *
   1403  * These values are used with the %NL80211_ATTR_IFTYPE
   1404  * to set the type of an interface.
   1405  *
   1406  */
   1407 enum nl80211_iftype {
   1408 	NL80211_IFTYPE_UNSPECIFIED,
   1409 	NL80211_IFTYPE_ADHOC,
   1410 	NL80211_IFTYPE_STATION,
   1411 	NL80211_IFTYPE_AP,
   1412 	NL80211_IFTYPE_AP_VLAN,
   1413 	NL80211_IFTYPE_WDS,
   1414 	NL80211_IFTYPE_MONITOR,
   1415 	NL80211_IFTYPE_MESH_POINT,
   1416 	NL80211_IFTYPE_P2P_CLIENT,
   1417 	NL80211_IFTYPE_P2P_GO,
   1418 
   1419 	/* keep last */
   1420 	NUM_NL80211_IFTYPES,
   1421 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
   1422 };
   1423 
   1424 /**
   1425  * enum nl80211_sta_flags - station flags
   1426  *
   1427  * Station flags. When a station is added to an AP interface, it is
   1428  * assumed to be already associated (and hence authenticated.)
   1429  *
   1430  * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
   1431  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
   1432  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
   1433  *	with short barker preamble
   1434  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
   1435  * @NL80211_STA_FLAG_MFP: station uses management frame protection
   1436  * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
   1437  * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer
   1438  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
   1439  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
   1440  */
   1441 enum nl80211_sta_flags {
   1442 	__NL80211_STA_FLAG_INVALID,
   1443 	NL80211_STA_FLAG_AUTHORIZED,
   1444 	NL80211_STA_FLAG_SHORT_PREAMBLE,
   1445 	NL80211_STA_FLAG_WME,
   1446 	NL80211_STA_FLAG_MFP,
   1447 	NL80211_STA_FLAG_AUTHENTICATED,
   1448 	NL80211_STA_FLAG_TDLS_PEER,
   1449 
   1450 	/* keep last */
   1451 	__NL80211_STA_FLAG_AFTER_LAST,
   1452 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
   1453 };
   1454 
   1455 /**
   1456  * struct nl80211_sta_flag_update - station flags mask/set
   1457  * @mask: mask of station flags to set
   1458  * @set: which values to set them to
   1459  *
   1460  * Both mask and set contain bits as per &enum nl80211_sta_flags.
   1461  */
   1462 struct nl80211_sta_flag_update {
   1463 	__u32 mask;
   1464 	__u32 set;
   1465 } __attribute__((packed));
   1466 
   1467 /**
   1468  * enum nl80211_rate_info - bitrate information
   1469  *
   1470  * These attribute types are used with %NL80211_STA_INFO_TXRATE
   1471  * when getting information about the bitrate of a station.
   1472  *
   1473  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
   1474  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
   1475  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
   1476  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate
   1477  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
   1478  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
   1479  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
   1480  */
   1481 enum nl80211_rate_info {
   1482 	__NL80211_RATE_INFO_INVALID,
   1483 	NL80211_RATE_INFO_BITRATE,
   1484 	NL80211_RATE_INFO_MCS,
   1485 	NL80211_RATE_INFO_40_MHZ_WIDTH,
   1486 	NL80211_RATE_INFO_SHORT_GI,
   1487 
   1488 	/* keep last */
   1489 	__NL80211_RATE_INFO_AFTER_LAST,
   1490 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
   1491 };
   1492 
   1493 /**
   1494  * enum nl80211_sta_bss_param - BSS information collected by STA
   1495  *
   1496  * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
   1497  * when getting information about the bitrate of a station.
   1498  *
   1499  * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
   1500  * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
   1501  * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
   1502  *	(flag)
   1503  * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
   1504  *	(flag)
   1505  * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
   1506  * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
   1507  * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
   1508  * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
   1509  */
   1510 enum nl80211_sta_bss_param {
   1511 	__NL80211_STA_BSS_PARAM_INVALID,
   1512 	NL80211_STA_BSS_PARAM_CTS_PROT,
   1513 	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
   1514 	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
   1515 	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
   1516 	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
   1517 
   1518 	/* keep last */
   1519 	__NL80211_STA_BSS_PARAM_AFTER_LAST,
   1520 	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
   1521 };
   1522 
   1523 /**
   1524  * enum nl80211_sta_info - station information
   1525  *
   1526  * These attribute types are used with %NL80211_ATTR_STA_INFO
   1527  * when getting information about a station.
   1528  *
   1529  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
   1530  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
   1531  * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
   1532  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
   1533  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
   1534  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
   1535  * 	containing info as possible, see &enum nl80211_rate_info
   1536  * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
   1537  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
   1538  *	station)
   1539  * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
   1540  * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
   1541  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
   1542  * @NL80211_STA_INFO_LLID: the station's mesh LLID
   1543  * @NL80211_STA_INFO_PLID: the station's mesh PLID
   1544  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
   1545  *	(see %enum nl80211_plink_state)
   1546  * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
   1547  *	attribute, like NL80211_STA_INFO_TX_BITRATE.
   1548  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
   1549  *     containing info as possible, see &enum nl80211_sta_bss_param
   1550  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
   1551  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
   1552  * @__NL80211_STA_INFO_AFTER_LAST: internal
   1553  * @NL80211_STA_INFO_MAX: highest possible station info attribute
   1554  */
   1555 enum nl80211_sta_info {
   1556 	__NL80211_STA_INFO_INVALID,
   1557 	NL80211_STA_INFO_INACTIVE_TIME,
   1558 	NL80211_STA_INFO_RX_BYTES,
   1559 	NL80211_STA_INFO_TX_BYTES,
   1560 	NL80211_STA_INFO_LLID,
   1561 	NL80211_STA_INFO_PLID,
   1562 	NL80211_STA_INFO_PLINK_STATE,
   1563 	NL80211_STA_INFO_SIGNAL,
   1564 	NL80211_STA_INFO_TX_BITRATE,
   1565 	NL80211_STA_INFO_RX_PACKETS,
   1566 	NL80211_STA_INFO_TX_PACKETS,
   1567 	NL80211_STA_INFO_TX_RETRIES,
   1568 	NL80211_STA_INFO_TX_FAILED,
   1569 	NL80211_STA_INFO_SIGNAL_AVG,
   1570 	NL80211_STA_INFO_RX_BITRATE,
   1571 	NL80211_STA_INFO_BSS_PARAM,
   1572 	NL80211_STA_INFO_CONNECTED_TIME,
   1573 	NL80211_STA_INFO_STA_FLAGS,
   1574 
   1575 	/* keep last */
   1576 	__NL80211_STA_INFO_AFTER_LAST,
   1577 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
   1578 };
   1579 
   1580 /**
   1581  * enum nl80211_mpath_flags - nl80211 mesh path flags
   1582  *
   1583  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
   1584  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
   1585  * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
   1586  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
   1587  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
   1588  */
   1589 enum nl80211_mpath_flags {
   1590 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
   1591 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
   1592 	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
   1593 	NL80211_MPATH_FLAG_FIXED =	1<<3,
   1594 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
   1595 };
   1596 
   1597 /**
   1598  * enum nl80211_mpath_info - mesh path information
   1599  *
   1600  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
   1601  * information about a mesh path.
   1602  *
   1603  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
   1604  * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
   1605  * @NL80211_MPATH_INFO_SN: destination sequence number
   1606  * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
   1607  * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
   1608  * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
   1609  * 	&enum nl80211_mpath_flags;
   1610  * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
   1611  * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
   1612  * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
   1613  *	currently defind
   1614  * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
   1615  */
   1616 enum nl80211_mpath_info {
   1617 	__NL80211_MPATH_INFO_INVALID,
   1618 	NL80211_MPATH_INFO_FRAME_QLEN,
   1619 	NL80211_MPATH_INFO_SN,
   1620 	NL80211_MPATH_INFO_METRIC,
   1621 	NL80211_MPATH_INFO_EXPTIME,
   1622 	NL80211_MPATH_INFO_FLAGS,
   1623 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
   1624 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
   1625 
   1626 	/* keep last */
   1627 	__NL80211_MPATH_INFO_AFTER_LAST,
   1628 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
   1629 };
   1630 
   1631 /**
   1632  * enum nl80211_band_attr - band attributes
   1633  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
   1634  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
   1635  *	an array of nested frequency attributes
   1636  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
   1637  *	an array of nested bitrate attributes
   1638  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
   1639  *	defined in 802.11n
   1640  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
   1641  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
   1642  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
   1643  * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
   1644  * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
   1645  */
   1646 enum nl80211_band_attr {
   1647 	__NL80211_BAND_ATTR_INVALID,
   1648 	NL80211_BAND_ATTR_FREQS,
   1649 	NL80211_BAND_ATTR_RATES,
   1650 
   1651 	NL80211_BAND_ATTR_HT_MCS_SET,
   1652 	NL80211_BAND_ATTR_HT_CAPA,
   1653 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
   1654 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
   1655 
   1656 	/* keep last */
   1657 	__NL80211_BAND_ATTR_AFTER_LAST,
   1658 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
   1659 };
   1660 
   1661 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
   1662 
   1663 /**
   1664  * enum nl80211_frequency_attr - frequency attributes
   1665  * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
   1666  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
   1667  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
   1668  *	regulatory domain.
   1669  * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
   1670  *	permitted on this channel in current regulatory domain.
   1671  * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
   1672  *	on this channel in current regulatory domain.
   1673  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
   1674  *	on this channel in current regulatory domain.
   1675  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
   1676  *	(100 * dBm).
   1677  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
   1678  *	currently defined
   1679  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
   1680  */
   1681 enum nl80211_frequency_attr {
   1682 	__NL80211_FREQUENCY_ATTR_INVALID,
   1683 	NL80211_FREQUENCY_ATTR_FREQ,
   1684 	NL80211_FREQUENCY_ATTR_DISABLED,
   1685 	NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
   1686 	NL80211_FREQUENCY_ATTR_NO_IBSS,
   1687 	NL80211_FREQUENCY_ATTR_RADAR,
   1688 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
   1689 
   1690 	/* keep last */
   1691 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
   1692 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
   1693 };
   1694 
   1695 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
   1696 
   1697 /**
   1698  * enum nl80211_bitrate_attr - bitrate attributes
   1699  * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
   1700  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
   1701  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
   1702  *	in 2.4 GHz band.
   1703  * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
   1704  *	currently defined
   1705  * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
   1706  */
   1707 enum nl80211_bitrate_attr {
   1708 	__NL80211_BITRATE_ATTR_INVALID,
   1709 	NL80211_BITRATE_ATTR_RATE,
   1710 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
   1711 
   1712 	/* keep last */
   1713 	__NL80211_BITRATE_ATTR_AFTER_LAST,
   1714 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
   1715 };
   1716 
   1717 /**
   1718  * enum nl80211_initiator - Indicates the initiator of a reg domain request
   1719  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
   1720  * 	regulatory domain.
   1721  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
   1722  * 	regulatory domain.
   1723  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
   1724  * 	wireless core it thinks its knows the regulatory domain we should be in.
   1725  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
   1726  * 	802.11 country information element with regulatory information it
   1727  * 	thinks we should consider. cfg80211 only processes the country
   1728  *	code from the IE, and relies on the regulatory domain information
   1729  *	structure passed by userspace (CRDA) from our wireless-regdb.
   1730  *	If a channel is enabled but the country code indicates it should
   1731  *	be disabled we disable the channel and re-enable it upon disassociation.
   1732  */
   1733 enum nl80211_reg_initiator {
   1734 	NL80211_REGDOM_SET_BY_CORE,
   1735 	NL80211_REGDOM_SET_BY_USER,
   1736 	NL80211_REGDOM_SET_BY_DRIVER,
   1737 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
   1738 };
   1739 
   1740 /**
   1741  * enum nl80211_reg_type - specifies the type of regulatory domain
   1742  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
   1743  *	to a specific country. When this is set you can count on the
   1744  *	ISO / IEC 3166 alpha2 country code being valid.
   1745  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
   1746  * 	domain.
   1747  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
   1748  * 	driver specific world regulatory domain. These do not apply system-wide
   1749  * 	and are only applicable to the individual devices which have requested
   1750  * 	them to be applied.
   1751  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
   1752  *	of an intersection between two regulatory domains -- the previously
   1753  *	set regulatory domain on the system and the last accepted regulatory
   1754  *	domain request to be processed.
   1755  */
   1756 enum nl80211_reg_type {
   1757 	NL80211_REGDOM_TYPE_COUNTRY,
   1758 	NL80211_REGDOM_TYPE_WORLD,
   1759 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
   1760 	NL80211_REGDOM_TYPE_INTERSECTION,
   1761 };
   1762 
   1763 /**
   1764  * enum nl80211_reg_rule_attr - regulatory rule attributes
   1765  * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
   1766  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
   1767  * 	considerations for a given frequency range. These are the
   1768  * 	&enum nl80211_reg_rule_flags.
   1769  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
   1770  * 	rule in KHz. This is not a center of frequency but an actual regulatory
   1771  * 	band edge.
   1772  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
   1773  * 	in KHz. This is not a center a frequency but an actual regulatory
   1774  * 	band edge.
   1775  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
   1776  * 	frequency range, in KHz.
   1777  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
   1778  * 	for a given frequency range. The value is in mBi (100 * dBi).
   1779  * 	If you don't have one then don't send this.
   1780  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
   1781  * 	a given frequency range. The value is in mBm (100 * dBm).
   1782  * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
   1783  *	currently defined
   1784  * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
   1785  */
   1786 enum nl80211_reg_rule_attr {
   1787 	__NL80211_REG_RULE_ATTR_INVALID,
   1788 	NL80211_ATTR_REG_RULE_FLAGS,
   1789 
   1790 	NL80211_ATTR_FREQ_RANGE_START,
   1791 	NL80211_ATTR_FREQ_RANGE_END,
   1792 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
   1793 
   1794 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
   1795 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
   1796 
   1797 	/* keep last */
   1798 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
   1799 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
   1800 };
   1801 
   1802 /**
   1803  * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
   1804  * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
   1805  * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
   1806  * only report BSS with matching SSID.
   1807  * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
   1808  *	attribute number currently defined
   1809  * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
   1810  */
   1811 enum nl80211_sched_scan_match_attr {
   1812 	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
   1813 
   1814 	NL80211_ATTR_SCHED_SCAN_MATCH_SSID,
   1815 
   1816 	/* keep last */
   1817 	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
   1818 	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
   1819 		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
   1820 };
   1821 
   1822 /**
   1823  * enum nl80211_reg_rule_flags - regulatory rule flags
   1824  *
   1825  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
   1826  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
   1827  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
   1828  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
   1829  * @NL80211_RRF_DFS: DFS support is required to be used
   1830  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
   1831  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
   1832  * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
   1833  * @NL80211_RRF_NO_IBSS: no IBSS is allowed
   1834  */
   1835 enum nl80211_reg_rule_flags {
   1836 	NL80211_RRF_NO_OFDM		= 1<<0,
   1837 	NL80211_RRF_NO_CCK		= 1<<1,
   1838 	NL80211_RRF_NO_INDOOR		= 1<<2,
   1839 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
   1840 	NL80211_RRF_DFS			= 1<<4,
   1841 	NL80211_RRF_PTP_ONLY		= 1<<5,
   1842 	NL80211_RRF_PTMP_ONLY		= 1<<6,
   1843 	NL80211_RRF_PASSIVE_SCAN	= 1<<7,
   1844 	NL80211_RRF_NO_IBSS		= 1<<8,
   1845 };
   1846 
   1847 /**
   1848  * enum nl80211_survey_info - survey information
   1849  *
   1850  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
   1851  * when getting information about a survey.
   1852  *
   1853  * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
   1854  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
   1855  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
   1856  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
   1857  * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio
   1858  *	spent on this channel
   1859  * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary
   1860  *	channel was sensed busy (either due to activity or energy detect)
   1861  * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension
   1862  *	channel was sensed busy
   1863  * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent
   1864  *	receiving data
   1865  * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent
   1866  *	transmitting data
   1867  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
   1868  *	currently defined
   1869  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
   1870  */
   1871 enum nl80211_survey_info {
   1872 	__NL80211_SURVEY_INFO_INVALID,
   1873 	NL80211_SURVEY_INFO_FREQUENCY,
   1874 	NL80211_SURVEY_INFO_NOISE,
   1875 	NL80211_SURVEY_INFO_IN_USE,
   1876 	NL80211_SURVEY_INFO_CHANNEL_TIME,
   1877 	NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
   1878 	NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
   1879 	NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
   1880 	NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
   1881 
   1882 	/* keep last */
   1883 	__NL80211_SURVEY_INFO_AFTER_LAST,
   1884 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
   1885 };
   1886 
   1887 /**
   1888  * enum nl80211_mntr_flags - monitor configuration flags
   1889  *
   1890  * Monitor configuration flags.
   1891  *
   1892  * @__NL80211_MNTR_FLAG_INVALID: reserved
   1893  *
   1894  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
   1895  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
   1896  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
   1897  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
   1898  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
   1899  *	overrides all other flags.
   1900  *
   1901  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
   1902  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
   1903  */
   1904 enum nl80211_mntr_flags {
   1905 	__NL80211_MNTR_FLAG_INVALID,
   1906 	NL80211_MNTR_FLAG_FCSFAIL,
   1907 	NL80211_MNTR_FLAG_PLCPFAIL,
   1908 	NL80211_MNTR_FLAG_CONTROL,
   1909 	NL80211_MNTR_FLAG_OTHER_BSS,
   1910 	NL80211_MNTR_FLAG_COOK_FRAMES,
   1911 
   1912 	/* keep last */
   1913 	__NL80211_MNTR_FLAG_AFTER_LAST,
   1914 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
   1915 };
   1916 
   1917 /**
   1918  * enum nl80211_meshconf_params - mesh configuration parameters
   1919  *
   1920  * Mesh configuration parameters. These can be changed while the mesh is
   1921  * active.
   1922  *
   1923  * @__NL80211_MESHCONF_INVALID: internal use
   1924  *
   1925  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
   1926  * millisecond units, used by the Peer Link Open message
   1927  *
   1928  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
   1929  * millisecond units, used by the peer link management to close a peer link
   1930  *
   1931  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
   1932  * millisecond units
   1933  *
   1934  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
   1935  * on this mesh interface
   1936  *
   1937  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
   1938  * open retries that can be sent to establish a new peer link instance in a
   1939  * mesh
   1940  *
   1941  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
   1942  * point.
   1943  *
   1944  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
   1945  * open peer links when we detect compatible mesh peers.
   1946  *
   1947  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
   1948  * containing a PREQ that an MP can send to a particular destination (path
   1949  * target)
   1950  *
   1951  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
   1952  * (in milliseconds)
   1953  *
   1954  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
   1955  * until giving up on a path discovery (in milliseconds)
   1956  *
   1957  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
   1958  * points receiving a PREQ shall consider the forwarding information from the
   1959  * root to be valid. (TU = time unit)
   1960  *
   1961  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
   1962  * TUs) during which an MP can send only one action frame containing a PREQ
   1963  * reference element
   1964  *
   1965  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
   1966  * that it takes for an HWMP information element to propagate across the mesh
   1967  *
   1968  * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
   1969  *
   1970  * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
   1971  * source mesh point for path selection elements.
   1972  *
   1973  * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
   1974  * root announcements are transmitted.
   1975  *
   1976  * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
   1977  * access to a broader network beyond the MBSS.  This is done via Root
   1978  * Announcement frames.
   1979  *
   1980  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
   1981  *
   1982  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
   1983  */
   1984 enum nl80211_meshconf_params {
   1985 	__NL80211_MESHCONF_INVALID,
   1986 	NL80211_MESHCONF_RETRY_TIMEOUT,
   1987 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
   1988 	NL80211_MESHCONF_HOLDING_TIMEOUT,
   1989 	NL80211_MESHCONF_MAX_PEER_LINKS,
   1990 	NL80211_MESHCONF_MAX_RETRIES,
   1991 	NL80211_MESHCONF_TTL,
   1992 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
   1993 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
   1994 	NL80211_MESHCONF_PATH_REFRESH_TIME,
   1995 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
   1996 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
   1997 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
   1998 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
   1999 	NL80211_MESHCONF_HWMP_ROOTMODE,
   2000 	NL80211_MESHCONF_ELEMENT_TTL,
   2001 	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
   2002 	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
   2003 
   2004 	/* keep last */
   2005 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
   2006 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
   2007 };
   2008 
   2009 /**
   2010  * enum nl80211_mesh_setup_params - mesh setup parameters
   2011  *
   2012  * Mesh setup parameters.  These are used to start/join a mesh and cannot be
   2013  * changed while the mesh is active.
   2014  *
   2015  * @__NL80211_MESH_SETUP_INVALID: Internal use
   2016  *
   2017  * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
   2018  * vendor specific path selection algorithm or disable it to use the default
   2019  * HWMP.
   2020  *
   2021  * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
   2022  * vendor specific path metric or disable it to use the default Airtime
   2023  * metric.
   2024  *
   2025  * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
   2026  * robust security network ie, or a vendor specific information element that
   2027  * vendors will use to identify the path selection methods and metrics in use.
   2028  *
   2029  * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
   2030  * daemon will be authenticating mesh candidates.
   2031  *
   2032  * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
   2033  * daemon will be securing peer link frames.  AMPE is a secured version of Mesh
   2034  * Peering Management (MPM) and is implemented with the assistance of a
   2035  * userspace daemon.  When this flag is set, the kernel will send peer
   2036  * management frames to a userspace daemon that will implement AMPE
   2037  * functionality (security capabilities selection, key confirmation, and key
   2038  * management).  When the flag is unset (default), the kernel can autonomously
   2039  * complete (unsecured) mesh peering without the need of a userspace daemon.
   2040  *
   2041  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
   2042  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
   2043  */
   2044 enum nl80211_mesh_setup_params {
   2045 	__NL80211_MESH_SETUP_INVALID,
   2046 	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
   2047 	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
   2048 	NL80211_MESH_SETUP_IE,
   2049 	NL80211_MESH_SETUP_USERSPACE_AUTH,
   2050 	NL80211_MESH_SETUP_USERSPACE_AMPE,
   2051 
   2052 	/* keep last */
   2053 	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
   2054 	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
   2055 };
   2056 
   2057 /**
   2058  * enum nl80211_txq_attr - TX queue parameter attributes
   2059  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
   2060  * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
   2061  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
   2062  *	disabled
   2063  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
   2064  *	2^n-1 in the range 1..32767]
   2065  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
   2066  *	2^n-1 in the range 1..32767]
   2067  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
   2068  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
   2069  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
   2070  */
   2071 enum nl80211_txq_attr {
   2072 	__NL80211_TXQ_ATTR_INVALID,
   2073 	NL80211_TXQ_ATTR_QUEUE,
   2074 	NL80211_TXQ_ATTR_TXOP,
   2075 	NL80211_TXQ_ATTR_CWMIN,
   2076 	NL80211_TXQ_ATTR_CWMAX,
   2077 	NL80211_TXQ_ATTR_AIFS,
   2078 
   2079 	/* keep last */
   2080 	__NL80211_TXQ_ATTR_AFTER_LAST,
   2081 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
   2082 };
   2083 
   2084 enum nl80211_txq_q {
   2085 	NL80211_TXQ_Q_VO,
   2086 	NL80211_TXQ_Q_VI,
   2087 	NL80211_TXQ_Q_BE,
   2088 	NL80211_TXQ_Q_BK
   2089 };
   2090 
   2091 enum nl80211_channel_type {
   2092 	NL80211_CHAN_NO_HT,
   2093 	NL80211_CHAN_HT20,
   2094 	NL80211_CHAN_HT40MINUS,
   2095 	NL80211_CHAN_HT40PLUS
   2096 };
   2097 
   2098 /**
   2099  * enum nl80211_bss - netlink attributes for a BSS
   2100  *
   2101  * @__NL80211_BSS_INVALID: invalid
   2102  * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
   2103  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
   2104  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
   2105  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
   2106  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
   2107  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
   2108  *	raw information elements from the probe response/beacon (bin);
   2109  *	if the %NL80211_BSS_BEACON_IES attribute is present, the IEs here are
   2110  *	from a Probe Response frame; otherwise they are from a Beacon frame.
   2111  *	However, if the driver does not indicate the source of the IEs, these
   2112  *	IEs may be from either frame subtype.
   2113  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
   2114  *	in mBm (100 * dBm) (s32)
   2115  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
   2116  *	in unspecified units, scaled to 0..100 (u8)
   2117  * @NL80211_BSS_STATUS: status, if this BSS is "used"
   2118  * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
   2119  * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
   2120  *	elements from a Beacon frame (bin); not present if no Beacon frame has
   2121  *	yet been received
   2122  * @__NL80211_BSS_AFTER_LAST: internal
   2123  * @NL80211_BSS_MAX: highest BSS attribute
   2124  */
   2125 enum nl80211_bss {
   2126 	__NL80211_BSS_INVALID,
   2127 	NL80211_BSS_BSSID,
   2128 	NL80211_BSS_FREQUENCY,
   2129 	NL80211_BSS_TSF,
   2130 	NL80211_BSS_BEACON_INTERVAL,
   2131 	NL80211_BSS_CAPABILITY,
   2132 	NL80211_BSS_INFORMATION_ELEMENTS,
   2133 	NL80211_BSS_SIGNAL_MBM,
   2134 	NL80211_BSS_SIGNAL_UNSPEC,
   2135 	NL80211_BSS_STATUS,
   2136 	NL80211_BSS_SEEN_MS_AGO,
   2137 	NL80211_BSS_BEACON_IES,
   2138 
   2139 	/* keep last */
   2140 	__NL80211_BSS_AFTER_LAST,
   2141 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
   2142 };
   2143 
   2144 /**
   2145  * enum nl80211_bss_status - BSS "status"
   2146  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
   2147  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
   2148  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
   2149  *
   2150  * The BSS status is a BSS attribute in scan dumps, which
   2151  * indicates the status the interface has wrt. this BSS.
   2152  */
   2153 enum nl80211_bss_status {
   2154 	NL80211_BSS_STATUS_AUTHENTICATED,
   2155 	NL80211_BSS_STATUS_ASSOCIATED,
   2156 	NL80211_BSS_STATUS_IBSS_JOINED,
   2157 };
   2158 
   2159 /**
   2160  * enum nl80211_auth_type - AuthenticationType
   2161  *
   2162  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
   2163  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
   2164  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
   2165  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
   2166  * @__NL80211_AUTHTYPE_NUM: internal
   2167  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
   2168  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
   2169  *	trying multiple times); this is invalid in netlink -- leave out
   2170  *	the attribute for this on CONNECT commands.
   2171  */
   2172 enum nl80211_auth_type {
   2173 	NL80211_AUTHTYPE_OPEN_SYSTEM,
   2174 	NL80211_AUTHTYPE_SHARED_KEY,
   2175 	NL80211_AUTHTYPE_FT,
   2176 	NL80211_AUTHTYPE_NETWORK_EAP,
   2177 
   2178 	/* keep last */
   2179 	__NL80211_AUTHTYPE_NUM,
   2180 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
   2181 	NL80211_AUTHTYPE_AUTOMATIC
   2182 };
   2183 
   2184 /**
   2185  * enum nl80211_key_type - Key Type
   2186  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
   2187  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
   2188  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
   2189  * @NUM_NL80211_KEYTYPES: number of defined key types
   2190  */
   2191 enum nl80211_key_type {
   2192 	NL80211_KEYTYPE_GROUP,
   2193 	NL80211_KEYTYPE_PAIRWISE,
   2194 	NL80211_KEYTYPE_PEERKEY,
   2195 
   2196 	NUM_NL80211_KEYTYPES
   2197 };
   2198 
   2199 /**
   2200  * enum nl80211_mfp - Management frame protection state
   2201  * @NL80211_MFP_NO: Management frame protection not used
   2202  * @NL80211_MFP_REQUIRED: Management frame protection required
   2203  */
   2204 enum nl80211_mfp {
   2205 	NL80211_MFP_NO,
   2206 	NL80211_MFP_REQUIRED,
   2207 };
   2208 
   2209 enum nl80211_wpa_versions {
   2210 	NL80211_WPA_VERSION_1 = 1 << 0,
   2211 	NL80211_WPA_VERSION_2 = 1 << 1,
   2212 };
   2213 
   2214 /**
   2215  * enum nl80211_key_default_types - key default types
   2216  * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
   2217  * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
   2218  *	unicast key
   2219  * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
   2220  *	multicast key
   2221  * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
   2222  */
   2223 enum nl80211_key_default_types {
   2224 	__NL80211_KEY_DEFAULT_TYPE_INVALID,
   2225 	NL80211_KEY_DEFAULT_TYPE_UNICAST,
   2226 	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
   2227 
   2228 	NUM_NL80211_KEY_DEFAULT_TYPES
   2229 };
   2230 
   2231 /**
   2232  * enum nl80211_key_attributes - key attributes
   2233  * @__NL80211_KEY_INVALID: invalid
   2234  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
   2235  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
   2236  *	keys
   2237  * @NL80211_KEY_IDX: key ID (u8, 0-3)
   2238  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
   2239  *	section 7.3.2.25.1, e.g. 0x000FAC04)
   2240  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
   2241  *	CCMP keys, each six bytes in little endian
   2242  * @NL80211_KEY_DEFAULT: flag indicating default key
   2243  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
   2244  * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
   2245  *	specified the default depends on whether a MAC address was
   2246  *	given with the command using the key or not (u32)
   2247  * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
   2248  *	attributes, specifying what a key should be set as default as.
   2249  *	See &enum nl80211_key_default_types.
   2250  * @__NL80211_KEY_AFTER_LAST: internal
   2251  * @NL80211_KEY_MAX: highest key attribute
   2252  */
   2253 enum nl80211_key_attributes {
   2254 	__NL80211_KEY_INVALID,
   2255 	NL80211_KEY_DATA,
   2256 	NL80211_KEY_IDX,
   2257 	NL80211_KEY_CIPHER,
   2258 	NL80211_KEY_SEQ,
   2259 	NL80211_KEY_DEFAULT,
   2260 	NL80211_KEY_DEFAULT_MGMT,
   2261 	NL80211_KEY_TYPE,
   2262 	NL80211_KEY_DEFAULT_TYPES,
   2263 
   2264 	/* keep last */
   2265 	__NL80211_KEY_AFTER_LAST,
   2266 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
   2267 };
   2268 
   2269 /**
   2270  * enum nl80211_tx_rate_attributes - TX rate set attributes
   2271  * @__NL80211_TXRATE_INVALID: invalid
   2272  * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
   2273  *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
   2274  *	1 = 500 kbps) but without the IE length restriction (at most
   2275  *	%NL80211_MAX_SUPP_RATES in a single array).
   2276  * @__NL80211_TXRATE_AFTER_LAST: internal
   2277  * @NL80211_TXRATE_MAX: highest TX rate attribute
   2278  */
   2279 enum nl80211_tx_rate_attributes {
   2280 	__NL80211_TXRATE_INVALID,
   2281 	NL80211_TXRATE_LEGACY,
   2282 
   2283 	/* keep last */
   2284 	__NL80211_TXRATE_AFTER_LAST,
   2285 	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
   2286 };
   2287 
   2288 /**
   2289  * enum nl80211_band - Frequency band
   2290  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
   2291  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
   2292  */
   2293 enum nl80211_band {
   2294 	NL80211_BAND_2GHZ,
   2295 	NL80211_BAND_5GHZ,
   2296 };
   2297 
   2298 enum nl80211_ps_state {
   2299 	NL80211_PS_DISABLED,
   2300 	NL80211_PS_ENABLED,
   2301 };
   2302 
   2303 /**
   2304  * enum nl80211_attr_cqm - connection quality monitor attributes
   2305  * @__NL80211_ATTR_CQM_INVALID: invalid
   2306  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
   2307  *	the threshold for the RSSI level at which an event will be sent. Zero
   2308  *	to disable.
   2309  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
   2310  *	the minimum amount the RSSI level must change after an event before a
   2311  *	new event may be issued (to reduce effects of RSSI oscillation).
   2312  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
   2313  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
   2314  *	consecutive packets were not acknowledged by the peer
   2315  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
   2316  * @NL80211_ATTR_CQM_MAX: highest key attribute
   2317  */
   2318 enum nl80211_attr_cqm {
   2319 	__NL80211_ATTR_CQM_INVALID,
   2320 	NL80211_ATTR_CQM_RSSI_THOLD,
   2321 	NL80211_ATTR_CQM_RSSI_HYST,
   2322 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
   2323 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
   2324 
   2325 	/* keep last */
   2326 	__NL80211_ATTR_CQM_AFTER_LAST,
   2327 	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
   2328 };
   2329 
   2330 /**
   2331  * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
   2332  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
   2333  *      configured threshold
   2334  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
   2335  *      configured threshold
   2336  */
   2337 enum nl80211_cqm_rssi_threshold_event {
   2338 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
   2339 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
   2340 };
   2341 
   2342 
   2343 /**
   2344  * enum nl80211_tx_power_setting - TX power adjustment
   2345  * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
   2346  * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
   2347  * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
   2348  */
   2349 enum nl80211_tx_power_setting {
   2350 	NL80211_TX_POWER_AUTOMATIC,
   2351 	NL80211_TX_POWER_LIMITED,
   2352 	NL80211_TX_POWER_FIXED,
   2353 };
   2354 
   2355 /**
   2356  * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute
   2357  * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute
   2358  * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has
   2359  *	a zero bit are ignored
   2360  * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have
   2361  *	a bit for each byte in the pattern. The lowest-order bit corresponds
   2362  *	to the first byte of the pattern, but the bytes of the pattern are
   2363  *	in a little-endian-like format, i.e. the 9th byte of the pattern
   2364  *	corresponds to the lowest-order bit in the second byte of the mask.
   2365  *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
   2366  *	xx indicates "don't care") would be represented by a pattern of
   2367  *	twelve zero bytes, and a mask of "0xed,0x07".
   2368  *	Note that the pattern matching is done as though frames were not
   2369  *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
   2370  *	first (including SNAP header unpacking) and then matched.
   2371  * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes
   2372  * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number
   2373  */
   2374 enum nl80211_wowlan_packet_pattern_attr {
   2375 	__NL80211_WOWLAN_PKTPAT_INVALID,
   2376 	NL80211_WOWLAN_PKTPAT_MASK,
   2377 	NL80211_WOWLAN_PKTPAT_PATTERN,
   2378 
   2379 	NUM_NL80211_WOWLAN_PKTPAT,
   2380 	MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1,
   2381 };
   2382 
   2383 /**
   2384  * struct nl80211_wowlan_pattern_support - pattern support information
   2385  * @max_patterns: maximum number of patterns supported
   2386  * @min_pattern_len: minimum length of each pattern
   2387  * @max_pattern_len: maximum length of each pattern
   2388  *
   2389  * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
   2390  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the
   2391  * capability information given by the kernel to userspace.
   2392  */
   2393 struct nl80211_wowlan_pattern_support {
   2394 	__u32 max_patterns;
   2395 	__u32 min_pattern_len;
   2396 	__u32 max_pattern_len;
   2397 } __attribute__((packed));
   2398 
   2399 /**
   2400  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
   2401  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
   2402  * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
   2403  *	the chip into a special state -- works best with chips that have
   2404  *	support for low-power operation already (flag)
   2405  * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
   2406  *	is detected is implementation-specific (flag)
   2407  * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
   2408  *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
   2409  * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
   2410  *	which are passed in an array of nested attributes, each nested attribute
   2411  *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
   2412  *	Each pattern defines a wakeup packet. The matching is done on the MSDU,
   2413  *	i.e. as though the packet was an 802.3 packet, so the pattern matching
   2414  *	is done after the packet is converted to the MSDU.
   2415  *
   2416  *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
   2417  *	carrying a &struct nl80211_wowlan_pattern_support.
   2418  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
   2419  *	used when setting, used only to indicate that GTK rekeying is supported
   2420  *	by the device (flag)
   2421  * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
   2422  *	done by the device) (flag)
   2423  * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
   2424  *	packet (flag)
   2425  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
   2426  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
   2427  *	(on devices that have rfkill in the device) (flag)
   2428  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
   2429  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
   2430  */
   2431 enum nl80211_wowlan_triggers {
   2432 	__NL80211_WOWLAN_TRIG_INVALID,
   2433 	NL80211_WOWLAN_TRIG_ANY,
   2434 	NL80211_WOWLAN_TRIG_DISCONNECT,
   2435 	NL80211_WOWLAN_TRIG_MAGIC_PKT,
   2436 	NL80211_WOWLAN_TRIG_PKT_PATTERN,
   2437 	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
   2438 	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
   2439 	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
   2440 	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
   2441 	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
   2442 
   2443 	/* keep last */
   2444 	NUM_NL80211_WOWLAN_TRIG,
   2445 	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
   2446 };
   2447 
   2448 /**
   2449  * enum nl80211_iface_limit_attrs - limit attributes
   2450  * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
   2451  * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
   2452  *	can be chosen from this set of interface types (u32)
   2453  * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
   2454  *	flag attribute for each interface type in this set
   2455  * @NUM_NL80211_IFACE_LIMIT: number of attributes
   2456  * @MAX_NL80211_IFACE_LIMIT: highest attribute number
   2457  */
   2458 enum nl80211_iface_limit_attrs {
   2459 	NL80211_IFACE_LIMIT_UNSPEC,
   2460 	NL80211_IFACE_LIMIT_MAX,
   2461 	NL80211_IFACE_LIMIT_TYPES,
   2462 
   2463 	/* keep last */
   2464 	NUM_NL80211_IFACE_LIMIT,
   2465 	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
   2466 };
   2467 
   2468 /**
   2469  * enum nl80211_if_combination_attrs -- interface combination attributes
   2470  *
   2471  * @NL80211_IFACE_COMB_UNSPEC: (reserved)
   2472  * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
   2473  *	for given interface types, see &enum nl80211_iface_limit_attrs.
   2474  * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
   2475  *	interfaces that can be created in this group. This number doesn't
   2476  *	apply to interfaces purely managed in software, which are listed
   2477  *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
   2478  * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
   2479  *	beacon intervals within this group must be all the same even for
   2480  *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
   2481  *	the infrastructure network's beacon interval.
   2482  * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
   2483  *	different channels may be used within this group.
   2484  * @NUM_NL80211_IFACE_COMB: number of attributes
   2485  * @MAX_NL80211_IFACE_COMB: highest attribute number
   2486  *
   2487  * Examples:
   2488  *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
   2489  *	=> allows an AP and a STA that must match BIs
   2490  *
   2491  *	numbers = [ #{AP, P2P-GO} <= 8 ], channels = 1, max = 8
   2492  *	=> allows 8 of AP/GO
   2493  *
   2494  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
   2495  *	=> allows two STAs on different channels
   2496  *
   2497  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
   2498  *	=> allows a STA plus three P2P interfaces
   2499  *
   2500  * The list of these four possiblities could completely be contained
   2501  * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
   2502  * that any of these groups must match.
   2503  *
   2504  * "Combinations" of just a single interface will not be listed here,
   2505  * a single interface of any valid interface type is assumed to always
   2506  * be possible by itself. This means that implicitly, for each valid
   2507  * interface type, the following group always exists:
   2508  *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
   2509  */
   2510 enum nl80211_if_combination_attrs {
   2511 	NL80211_IFACE_COMB_UNSPEC,
   2512 	NL80211_IFACE_COMB_LIMITS,
   2513 	NL80211_IFACE_COMB_MAXNUM,
   2514 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
   2515 	NL80211_IFACE_COMB_NUM_CHANNELS,
   2516 
   2517 	/* keep last */
   2518 	NUM_NL80211_IFACE_COMB,
   2519 	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
   2520 };
   2521 
   2522 
   2523 /**
   2524  * enum nl80211_plink_state - state of a mesh peer link finite state machine
   2525  *
   2526  * @NL80211_PLINK_LISTEN: initial state, considered the implicit
   2527  *	state of non existant mesh peer links
   2528  * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
   2529  *	this mesh peer
   2530  * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
   2531  *	from this mesh peer
   2532  * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
   2533  *	received from this mesh peer
   2534  * @NL80211_PLINK_ESTAB: mesh peer link is established
   2535  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
   2536  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
   2537  *	plink are discarded
   2538  * @NUM_NL80211_PLINK_STATES: number of peer link states
   2539  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
   2540  */
   2541 enum nl80211_plink_state {
   2542 	NL80211_PLINK_LISTEN,
   2543 	NL80211_PLINK_OPN_SNT,
   2544 	NL80211_PLINK_OPN_RCVD,
   2545 	NL80211_PLINK_CNF_RCVD,
   2546 	NL80211_PLINK_ESTAB,
   2547 	NL80211_PLINK_HOLDING,
   2548 	NL80211_PLINK_BLOCKED,
   2549 
   2550 	/* keep last */
   2551 	NUM_NL80211_PLINK_STATES,
   2552 	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
   2553 };
   2554 
   2555 #define NL80211_KCK_LEN			16
   2556 #define NL80211_KEK_LEN			16
   2557 #define NL80211_REPLAY_CTR_LEN		8
   2558 
   2559 /**
   2560  * enum nl80211_rekey_data - attributes for GTK rekey offload
   2561  * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
   2562  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
   2563  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
   2564  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
   2565  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
   2566  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
   2567  */
   2568 enum nl80211_rekey_data {
   2569 	__NL80211_REKEY_DATA_INVALID,
   2570 	NL80211_REKEY_DATA_KEK,
   2571 	NL80211_REKEY_DATA_KCK,
   2572 	NL80211_REKEY_DATA_REPLAY_CTR,
   2573 
   2574 	/* keep last */
   2575 	NUM_NL80211_REKEY_DATA,
   2576 	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
   2577 };
   2578 
   2579 /**
   2580  * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
   2581  * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
   2582  *	Beacon frames)
   2583  * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
   2584  *	in Beacon frames
   2585  * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
   2586  *	element in Beacon frames but zero out each byte in the SSID
   2587  */
   2588 enum nl80211_hidden_ssid {
   2589 	NL80211_HIDDEN_SSID_NOT_IN_USE,
   2590 	NL80211_HIDDEN_SSID_ZERO_LEN,
   2591 	NL80211_HIDDEN_SSID_ZERO_CONTENTS
   2592 };
   2593 
   2594 /**
   2595  * enum nl80211_sta_wme_attr - station WME attributes
   2596  * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
   2597  * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
   2598  *	is the same as the AC bitmap in the QoS info field.
   2599  * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
   2600  *	as the MAX_SP field in the QoS info field (but already shifted down).
   2601  * @__NL80211_STA_WME_AFTER_LAST: internal
   2602  * @NL80211_STA_WME_MAX: highest station WME attribute
   2603  */
   2604 enum nl80211_sta_wme_attr {
   2605 	__NL80211_STA_WME_INVALID,
   2606 	NL80211_STA_WME_UAPSD_QUEUES,
   2607 	NL80211_STA_WME_MAX_SP,
   2608 
   2609 	/* keep last */
   2610 	__NL80211_STA_WME_AFTER_LAST,
   2611 	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
   2612 };
   2613 
   2614 /**
   2615  * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
   2616  * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
   2617  * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
   2618  *	priority)
   2619  * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
   2620  * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
   2621  * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
   2622  *	(internal)
   2623  * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
   2624  *	(internal)
   2625  */
   2626 enum nl80211_pmksa_candidate_attr {
   2627 	__NL80211_PMKSA_CANDIDATE_INVALID,
   2628 	NL80211_PMKSA_CANDIDATE_INDEX,
   2629 	NL80211_PMKSA_CANDIDATE_BSSID,
   2630 	NL80211_PMKSA_CANDIDATE_PREAUTH,
   2631 
   2632 	/* keep last */
   2633 	NUM_NL80211_PMKSA_CANDIDATE,
   2634 	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
   2635 };
   2636 
   2637 /**
   2638  * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
   2639  * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
   2640  * @NL80211_TDLS_SETUP: Setup TDLS link
   2641  * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
   2642  * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
   2643  * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
   2644  */
   2645 enum nl80211_tdls_operation {
   2646 	NL80211_TDLS_DISCOVERY_REQ,
   2647 	NL80211_TDLS_SETUP,
   2648 	NL80211_TDLS_TEARDOWN,
   2649 	NL80211_TDLS_ENABLE_LINK,
   2650 	NL80211_TDLS_DISABLE_LINK,
   2651 };
   2652 
   2653 #endif /* __LINUX_NL80211_H */
   2654