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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  * Copyright 2015	Intel Deutschland GmbH
     14  *
     15  * Permission to use, copy, modify, and/or distribute this software for any
     16  * purpose with or without fee is hereby granted, provided that the above
     17  * copyright notice and this permission notice appear in all copies.
     18  *
     19  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     20  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     21  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     22  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     23  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     24  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     25  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     26  *
     27  */
     28 
     29 /*
     30  * This header file defines the userspace API to the wireless stack. Please
     31  * be careful not to break things - i.e. don't move anything around or so
     32  * unless you can demonstrate that it breaks neither API nor ABI.
     33  *
     34  * Additions to the API should be accompanied by actual implementations in
     35  * an upstream driver, so that example implementations exist in case there
     36  * are ever concerns about the precise semantics of the API or changes are
     37  * needed, and to ensure that code for dead (no longer implemented) API
     38  * can actually be identified and removed.
     39  * Nonetheless, semantics should also be documented carefully in this file.
     40  */
     41 
     42 #include <linux/types.h>
     43 
     44 #define NL80211_GENL_NAME "nl80211"
     45 
     46 #define NL80211_MULTICAST_GROUP_CONFIG		"config"
     47 #define NL80211_MULTICAST_GROUP_SCAN		"scan"
     48 #define NL80211_MULTICAST_GROUP_REG		"regulatory"
     49 #define NL80211_MULTICAST_GROUP_MLME		"mlme"
     50 #define NL80211_MULTICAST_GROUP_VENDOR		"vendor"
     51 #define NL80211_MULTICAST_GROUP_TESTMODE	"testmode"
     52 
     53 /**
     54  * DOC: Station handling
     55  *
     56  * Stations are added per interface, but a special case exists with VLAN
     57  * interfaces. When a station is bound to an AP interface, it may be moved
     58  * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
     59  * The station is still assumed to belong to the AP interface it was added
     60  * to.
     61  *
     62  * Station handling varies per interface type and depending on the driver's
     63  * capabilities.
     64  *
     65  * For drivers supporting TDLS with external setup (WIPHY_FLAG_SUPPORTS_TDLS
     66  * and WIPHY_FLAG_TDLS_EXTERNAL_SETUP), the station lifetime is as follows:
     67  *  - a setup station entry is added, not yet authorized, without any rate
     68  *    or capability information, this just exists to avoid race conditions
     69  *  - when the TDLS setup is done, a single NL80211_CMD_SET_STATION is valid
     70  *    to add rate and capability information to the station and at the same
     71  *    time mark it authorized.
     72  *  - %NL80211_TDLS_ENABLE_LINK is then used
     73  *  - after this, the only valid operation is to remove it by tearing down
     74  *    the TDLS link (%NL80211_TDLS_DISABLE_LINK)
     75  *
     76  * TODO: need more info for other interface types
     77  */
     78 
     79 /**
     80  * DOC: Frame transmission/registration support
     81  *
     82  * Frame transmission and registration support exists to allow userspace
     83  * management entities such as wpa_supplicant react to management frames
     84  * that are not being handled by the kernel. This includes, for example,
     85  * certain classes of action frames that cannot be handled in the kernel
     86  * for various reasons.
     87  *
     88  * Frame registration is done on a per-interface basis and registrations
     89  * cannot be removed other than by closing the socket. It is possible to
     90  * specify a registration filter to register, for example, only for a
     91  * certain type of action frame. In particular with action frames, those
     92  * that userspace registers for will not be returned as unhandled by the
     93  * driver, so that the registered application has to take responsibility
     94  * for doing that.
     95  *
     96  * The type of frame that can be registered for is also dependent on the
     97  * driver and interface type. The frame types are advertised in wiphy
     98  * attributes so applications know what to expect.
     99  *
    100  * NOTE: When an interface changes type while registrations are active,
    101  *       these registrations are ignored until the interface type is
    102  *       changed again. This means that changing the interface type can
    103  *       lead to a situation that couldn't otherwise be produced, but
    104  *       any such registrations will be dormant in the sense that they
    105  *       will not be serviced, i.e. they will not receive any frames.
    106  *
    107  * Frame transmission allows userspace to send for example the required
    108  * responses to action frames. It is subject to some sanity checking,
    109  * but many frames can be transmitted. When a frame was transmitted, its
    110  * status is indicated to the sending socket.
    111  *
    112  * For more technical details, see the corresponding command descriptions
    113  * below.
    114  */
    115 
    116 /**
    117  * DOC: Virtual interface / concurrency capabilities
    118  *
    119  * Some devices are able to operate with virtual MACs, they can have
    120  * more than one virtual interface. The capability handling for this
    121  * is a bit complex though, as there may be a number of restrictions
    122  * on the types of concurrency that are supported.
    123  *
    124  * To start with, each device supports the interface types listed in
    125  * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the
    126  * types there no concurrency is implied.
    127  *
    128  * Once concurrency is desired, more attributes must be observed:
    129  * To start with, since some interface types are purely managed in
    130  * software, like the AP-VLAN type in mac80211 for example, there's
    131  * an additional list of these, they can be added at any time and
    132  * are only restricted by some semantic restrictions (e.g. AP-VLAN
    133  * cannot be added without a corresponding AP interface). This list
    134  * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute.
    135  *
    136  * Further, the list of supported combinations is exported. This is
    137  * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically,
    138  * it exports a list of "groups", and at any point in time the
    139  * interfaces that are currently active must fall into any one of
    140  * the advertised groups. Within each group, there are restrictions
    141  * on the number of interfaces of different types that are supported
    142  * and also the number of different channels, along with potentially
    143  * some other restrictions. See &enum nl80211_if_combination_attrs.
    144  *
    145  * All together, these attributes define the concurrency of virtual
    146  * interfaces that a given device supports.
    147  */
    148 
    149 /**
    150  * DOC: packet coalesce support
    151  *
    152  * In most cases, host that receives IPv4 and IPv6 multicast/broadcast
    153  * packets does not do anything with these packets. Therefore the
    154  * reception of these unwanted packets causes unnecessary processing
    155  * and power consumption.
    156  *
    157  * Packet coalesce feature helps to reduce number of received interrupts
    158  * to host by buffering these packets in firmware/hardware for some
    159  * predefined time. Received interrupt will be generated when one of the
    160  * following events occur.
    161  * a) Expiration of hardware timer whose expiration time is set to maximum
    162  * coalescing delay of matching coalesce rule.
    163  * b) Coalescing buffer in hardware reaches it's limit.
    164  * c) Packet doesn't match any of the configured coalesce rules.
    165  *
    166  * User needs to configure following parameters for creating a coalesce
    167  * rule.
    168  * a) Maximum coalescing delay
    169  * b) List of packet patterns which needs to be matched
    170  * c) Condition for coalescence. pattern 'match' or 'no match'
    171  * Multiple such rules can be created.
    172  */
    173 
    174 /**
    175  * enum nl80211_commands - supported nl80211 commands
    176  *
    177  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
    178  *
    179  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
    180  *	to get a list of all present wiphys.
    181  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
    182  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
    183  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
    184  *	attributes determining the channel width; this is used for setting
    185  *	monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
    186  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
    187  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
    188  *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
    189  *	instead, the support here is for backward compatibility only.
    190  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
    191  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
    192  *	%NL80211_ATTR_WIPHY_NAME.
    193  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
    194  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
    195  *
    196  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
    197  *	either a dump request for all interfaces or a specific get with a
    198  *	single %NL80211_ATTR_IFINDEX is supported.
    199  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
    200  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
    201  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
    202  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
    203  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
    204  *	be sent from userspace to request creation of a new virtual interface,
    205  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
    206  *	%NL80211_ATTR_IFNAME.
    207  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
    208  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
    209  *	userspace to request deletion of a virtual interface, then requires
    210  *	attribute %NL80211_ATTR_IFINDEX.
    211  *
    212  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
    213  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
    214  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
    215  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
    216  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
    217  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
    218  *	and %NL80211_ATTR_KEY_SEQ attributes.
    219  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
    220  *	or %NL80211_ATTR_MAC.
    221  *
    222  * @NL80211_CMD_GET_BEACON: (not used)
    223  * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
    224  *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
    225  *	attributes. For drivers that generate the beacon and probe responses
    226  *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
    227  *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
    228  * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
    229  *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
    230  *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
    231  *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
    232  *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
    233  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
    234  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
    235  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
    236  *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
    237  *	The channel to use can be set on the interface or be given using the
    238  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
    239  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
    240  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
    241  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
    242  *
    243  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
    244  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
    245  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
    246  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
    247  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
    248  *	the interface identified by %NL80211_ATTR_IFINDEX.
    249  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
    250  *	or, if no MAC address given, all stations, on the interface identified
    251  *	by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and
    252  *	%NL80211_ATTR_REASON_CODE can optionally be used to specify which type
    253  *	of disconnection indication should be sent to the station
    254  *	(Deauthentication or Disassociation frame and reason code for that
    255  *	frame).
    256  *
    257  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
    258  * 	destination %NL80211_ATTR_MAC on the interface identified by
    259  * 	%NL80211_ATTR_IFINDEX.
    260  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
    261  * 	destination %NL80211_ATTR_MAC on the interface identified by
    262  * 	%NL80211_ATTR_IFINDEX.
    263  * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
    264  *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
    265  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
    266  *	%NL80211_ATTR_MAC.
    267  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
    268  *	the interface identified by %NL80211_ATTR_IFINDEX.
    269  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
    270  *	or, if no MAC address given, all mesh paths, on the interface identified
    271  *	by %NL80211_ATTR_IFINDEX.
    272  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
    273  *	%NL80211_ATTR_IFINDEX.
    274  *
    275  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
    276  *	regulatory domain. If %NL80211_ATTR_WIPHY is specified and the device
    277  *	has a private regulatory domain, it will be returned. Otherwise, the
    278  *	global regdomain will be returned.
    279  *	A device will have a private regulatory domain if it uses the
    280  *	regulatory_hint() API. Even when a private regdomain is used the channel
    281  *	information will still be mended according to further hints from
    282  *	the regulatory core to help with compliance. A dump version of this API
    283  *	is now available which will returns the global regdomain as well as
    284  *	all private regdomains of present wiphys (for those that have it).
    285  *	If a wiphy is self-managed (%NL80211_ATTR_WIPHY_SELF_MANAGED_REG), then
    286  *	its private regdomain is the only valid one for it. The regulatory
    287  *	core is not used to help with compliance in this case.
    288  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
    289  *	after being queried by the kernel. CRDA replies by sending a regulatory
    290  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
    291  *	current alpha2 if it found a match. It also provides
    292  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
    293  * 	regulatory rule is a nested set of attributes  given by
    294  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
    295  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
    296  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
    297  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
    298  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
    299  * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
    300  * 	store this as a valid request and then query userspace for it.
    301  *
    302  * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
    303  *	interface identified by %NL80211_ATTR_IFINDEX
    304  *
    305  * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
    306  *      interface identified by %NL80211_ATTR_IFINDEX
    307  *
    308  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
    309  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
    310  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
    311  *	added to the end of the specified management frame is specified with
    312  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
    313  *	added to all specified management frames generated by
    314  *	kernel/firmware/driver.
    315  *	Note: This command has been removed and it is only reserved at this
    316  *	point to avoid re-using existing command number. The functionality this
    317  *	command was planned for has been provided with cleaner design with the
    318  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
    319  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
    320  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
    321  *
    322  * @NL80211_CMD_GET_SCAN: get scan results
    323  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
    324  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
    325  *	probe requests at CCK rate or not.
    326  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
    327  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
    328  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
    329  *	partial scan results may be available
    330  *
    331  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
    332  *	intervals and certain number of cycles, as specified by
    333  *	%NL80211_ATTR_SCHED_SCAN_PLANS. If %NL80211_ATTR_SCHED_SCAN_PLANS is
    334  *	not specified and only %NL80211_ATTR_SCHED_SCAN_INTERVAL is specified,
    335  *	scheduled scan will run in an infinite loop with the specified interval.
    336  *	These attributes are mutually exculsive,
    337  *	i.e. NL80211_ATTR_SCHED_SCAN_INTERVAL must not be passed if
    338  *	NL80211_ATTR_SCHED_SCAN_PLANS is defined.
    339  *	If for some reason scheduled scan is aborted by the driver, all scan
    340  *	plans are canceled (including scan plans that did not start yet).
    341  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
    342  *	are passed, they are used in the probe requests.  For
    343  *	broadcast, a broadcast SSID must be passed (ie. an empty
    344  *	string).  If no SSID is passed, no probe requests are sent and
    345  *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
    346  *	if passed, define which channels should be scanned; if not
    347  *	passed, all channels allowed for the current regulatory domain
    348  *	are used.  Extra IEs can also be passed from the userspace by
    349  *	using the %NL80211_ATTR_IE attribute.  The first cycle of the
    350  *	scheduled scan can be delayed by %NL80211_ATTR_SCHED_SCAN_DELAY
    351  *	is supplied.
    352  * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if
    353  *	scheduled scan is not running. The caller may assume that as soon
    354  *	as the call returns, it is safe to start a new scheduled scan again.
    355  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
    356  *	results available.
    357  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
    358  *	stopped.  The driver may issue this event at any time during a
    359  *	scheduled scan.  One reason for stopping the scan is if the hardware
    360  *	does not support starting an association or a normal scan while running
    361  *	a scheduled scan.  This event is also sent when the
    362  *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
    363  *	is brought down while a scheduled scan was running.
    364  *
    365  * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
    366  *      or noise level
    367  * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
    368  *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
    369  *
    370  * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry, using %NL80211_ATTR_MAC
    371  *	(for the BSSID) and %NL80211_ATTR_PMKID.
    372  * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
    373  *	(for the BSSID) and %NL80211_ATTR_PMKID.
    374  * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
    375  *
    376  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
    377  * 	has been changed and provides details of the request information
    378  * 	that caused the change such as who initiated the regulatory request
    379  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
    380  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
    381  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
    382  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
    383  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
    384  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
    385  * 	to (%NL80211_ATTR_REG_ALPHA2).
    386  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
    387  * 	has been found while world roaming thus enabling active scan or
    388  * 	any mode of operation that initiates TX (beacons) on a channel
    389  * 	where we would not have been able to do either before. As an example
    390  * 	if you are world roaming (regulatory domain set to world or if your
    391  * 	driver is using a custom world roaming regulatory domain) and while
    392  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
    393  * 	on a DFS channel) you will now be able to actively scan for that AP
    394  * 	or use AP mode on your card on that same channel. Note that this will
    395  * 	never be used for channels 1-11 on the 2 GHz band as they are always
    396  * 	enabled world wide. This beacon hint is only sent if your device had
    397  * 	either disabled active scanning or beaconing on a channel. We send to
    398  * 	userspace the wiphy on which we removed a restriction from
    399  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
    400  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
    401  * 	the beacon hint was processed.
    402  *
    403  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
    404  *	This command is used both as a command (request to authenticate) and
    405  *	as an event on the "mlme" multicast group indicating completion of the
    406  *	authentication process.
    407  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
    408  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
    409  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
    410  *	the SSID (mainly for association, but is included in authentication
    411  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
    412  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
    413  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
    414  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
    415  *	to be added to the frame.
    416  *	When used as an event, this reports reception of an Authentication
    417  *	frame in station and IBSS modes when the local MLME processed the
    418  *	frame, i.e., it was for the local STA and was received in correct
    419  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
    420  *	MLME SAP interface (kernel providing MLME, userspace SME). The
    421  *	included %NL80211_ATTR_FRAME attribute contains the management frame
    422  *	(including both the header and frame body, but not FCS). This event is
    423  *	also used to indicate if the authentication attempt timed out. In that
    424  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
    425  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
    426  *	pending authentication timed out).
    427  * @NL80211_CMD_ASSOCIATE: association request and notification; like
    428  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
    429  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
    430  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives).
    431  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
    432  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
    433  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
    434  *	primitives).
    435  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
    436  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
    437  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
    438  *
    439  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
    440  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
    441  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
    442  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
    443  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
    444  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
    445  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
    446  *
    447  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
    448  *	FREQ attribute (for the initial frequency if no peer can be found)
    449  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
    450  *	should be fixed rather than automatically determined. Can only be
    451  *	executed on a network interface that is UP, and fixed BSSID/FREQ
    452  *	may be rejected. Another optional parameter is the beacon interval,
    453  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
    454  *	given defaults to 100 TU (102.4ms).
    455  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
    456  *	determined by the network interface.
    457  *
    458  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
    459  *	to identify the device, and the TESTDATA blob attribute to pass through
    460  *	to the driver.
    461  *
    462  * @NL80211_CMD_CONNECT: connection request and notification; this command
    463  *	requests to connect to a specified network but without separating
    464  *	auth and assoc steps. For this, you need to specify the SSID in a
    465  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
    466  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
    467  *	%NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
    468  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
    469  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, %NL80211_ATTR_MAC_HINT, and
    470  *	%NL80211_ATTR_WIPHY_FREQ_HINT.
    471  *	If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are
    472  *	restrictions on BSS selection, i.e., they effectively prevent roaming
    473  *	within the ESS. %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT
    474  *	can be included to provide a recommendation of the initial BSS while
    475  *	allowing the driver to roam to other BSSes within the ESS and also to
    476  *	ignore this recommendation if the indicated BSS is not ideal. Only one
    477  *	set of BSSID,frequency parameters is used (i.e., either the enforcing
    478  *	%NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict
    479  *	%NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT).
    480  *	Background scan period can optionally be
    481  *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
    482  *	if not specified default background scan configuration
    483  *	in driver is used and if period value is 0, bg scan will be disabled.
    484  *	This attribute is ignored if driver does not support roam scan.
    485  *	It is also sent as an event, with the BSSID and response IEs when the
    486  *	connection is established or failed to be established. This can be
    487  *	determined by the STATUS_CODE attribute.
    488  * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
    489  *	sent as an event when the card/driver roamed by itself.
    490  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
    491  *	userspace that a connection was dropped by the AP or due to other
    492  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
    493  *	%NL80211_ATTR_REASON_CODE attributes are used.
    494  *
    495  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
    496  *	associated with this wiphy must be down and will follow.
    497  *
    498  * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
    499  *	channel for the specified amount of time. This can be used to do
    500  *	off-channel operations like transmit a Public Action frame and wait for
    501  *	a response while being associated to an AP on another channel.
    502  *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
    503  *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
    504  *	frequency for the operation.
    505  *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
    506  *	to remain on the channel. This command is also used as an event to
    507  *	notify when the requested duration starts (it may take a while for the
    508  *	driver to schedule this time due to other concurrent needs for the
    509  *	radio).
    510  *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
    511  *	that will be included with any events pertaining to this request;
    512  *	the cookie is also used to cancel the request.
    513  * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
    514  *	pending remain-on-channel duration if the desired operation has been
    515  *	completed prior to expiration of the originally requested duration.
    516  *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
    517  *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
    518  *	uniquely identify the request.
    519  *	This command is also used as an event to notify when a requested
    520  *	remain-on-channel duration has expired.
    521  *
    522  * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
    523  *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
    524  *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
    525  *
    526  * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
    527  *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
    528  *	requires an interface index, a frame type attribute (optional for
    529  *	backward compatibility reasons, if not given assumes action frames)
    530  *	and a match attribute containing the first few bytes of the frame
    531  *	that should match, e.g. a single byte for only a category match or
    532  *	four bytes for vendor frames including the OUI. The registration
    533  *	cannot be dropped, but is removed automatically when the netlink
    534  *	socket is closed. Multiple registrations can be made.
    535  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
    536  *	backward compatibility
    537  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
    538  *	command is used both as a request to transmit a management frame and
    539  *	as an event indicating reception of a frame that was not processed in
    540  *	kernel code, but is for us (i.e., which may need to be processed in a
    541  *	user space application). %NL80211_ATTR_FRAME is used to specify the
    542  *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
    543  *	to indicate on which channel the frame is to be transmitted or was
    544  *	received. If this channel is not the current channel (remain-on-channel
    545  *	or the operational channel) the device will switch to the given channel
    546  *	and transmit the frame, optionally waiting for a response for the time
    547  *	specified using %NL80211_ATTR_DURATION. When called, this operation
    548  *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
    549  *	TX status event pertaining to the TX request.
    550  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
    551  *	management frames at CCK rate or not in 2GHz band.
    552  *	%NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
    553  *	counters which will be updated to the current value. This attribute
    554  *	is used during CSA period.
    555  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
    556  *	command may be used with the corresponding cookie to cancel the wait
    557  *	time if it is known that it is no longer necessary.
    558  * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
    559  * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
    560  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
    561  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
    562  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
    563  *	the frame.
    564  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
    565  *	backward compatibility.
    566  *
    567  * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
    568  * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
    569  *
    570  * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
    571  *	is used to configure connection quality monitoring notification trigger
    572  *	levels.
    573  * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
    574  *	command is used as an event to indicate the that a trigger level was
    575  *	reached.
    576  * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
    577  *	and the attributes determining channel width) the given interface
    578  *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
    579  *	In case multiple channels are supported by the device, the mechanism
    580  *	with which it switches channels is implementation-defined.
    581  *	When a monitor interface is given, it can only switch channel while
    582  *	no other interfaces are operating to avoid disturbing the operation
    583  *	of any other interfaces, and other interfaces will again take
    584  *	precedence when they are used.
    585  *
    586  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
    587  *
    588  * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
    589  *	mesh config parameters may be given.
    590  * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
    591  *	network is determined by the network interface.
    592  *
    593  * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
    594  *	notification. This event is used to indicate that an unprotected
    595  *	deauthentication frame was dropped when MFP is in use.
    596  * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
    597  *	notification. This event is used to indicate that an unprotected
    598  *	disassociation frame was dropped when MFP is in use.
    599  *
    600  * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
    601  *      beacon or probe response from a compatible mesh peer.  This is only
    602  *      sent while no station information (sta_info) exists for the new peer
    603  *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH,
    604  *      @NL80211_MESH_SETUP_USERSPACE_AMPE, or
    605  *      @NL80211_MESH_SETUP_USERSPACE_MPM is set.  On reception of this
    606  *      notification, userspace may decide to create a new station
    607  *      (@NL80211_CMD_NEW_STATION).  To stop this notification from
    608  *      reoccurring, the userspace authentication daemon may want to create the
    609  *      new station with the AUTHENTICATED flag unset and maybe change it later
    610  *      depending on the authentication result.
    611  *
    612  * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
    613  * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
    614  *	Since wireless is more complex than wired ethernet, it supports
    615  *	various triggers. These triggers can be configured through this
    616  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
    617  *	more background information, see
    618  *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
    619  *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
    620  *	from the driver reporting the wakeup reason. In this case, the
    621  *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
    622  *	for the wakeup, if it was caused by wireless. If it is not present
    623  *	in the wakeup notification, the wireless device didn't cause the
    624  *	wakeup but reports that it was woken up.
    625  *
    626  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
    627  *	the necessary information for supporting GTK rekey offload. This
    628  *	feature is typically used during WoWLAN. The configuration data
    629  *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
    630  *	contains the data in sub-attributes). After rekeying happened,
    631  *	this command may also be sent by the driver as an MLME event to
    632  *	inform userspace of the new replay counter.
    633  *
    634  * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
    635  *	of PMKSA caching dandidates.
    636  *
    637  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
    638  *	In addition, this can be used as an event to request userspace to take
    639  *	actions on TDLS links (set up a new link or tear down an existing one).
    640  *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
    641  *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
    642  *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
    643  *	%NL80211_TDLS_TEARDOWN).
    644  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The
    645  *	%NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be
    646  *	sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as
    647  *	802.11 management frames, while TDLS action codes (802.11-2012
    648  *	8.5.13.1) will be encapsulated and sent as data frames. The currently
    649  *	supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES
    650  *	and the currently supported TDLS actions codes are given in
    651  *	&enum ieee80211_tdls_actioncode.
    652  *
    653  * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
    654  *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
    655  *	implement sending deauth to stations that send unexpected class 3
    656  *	frames. Also used as the event sent by the kernel when such a frame
    657  *	is received.
    658  *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
    659  *	other attributes like the interface index are present.
    660  *	If used as the command it must have an interface index and you can
    661  *	only unsubscribe from the event by closing the socket. Subscription
    662  *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
    663  *
    664  * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
    665  *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
    666  *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
    667  *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
    668  *
    669  * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
    670  *	by sending a null data frame to it and reporting when the frame is
    671  *	acknowleged. This is used to allow timing out inactive clients. Uses
    672  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
    673  *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
    674  *	up the event with the request. The event includes the same data and
    675  *	has %NL80211_ATTR_ACK set if the frame was ACKed.
    676  *
    677  * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
    678  *	other BSSes when any interfaces are in AP mode. This helps implement
    679  *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
    680  *	messages. Note that per PHY only one application may register.
    681  *
    682  * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
    683  *      No Acknowledgement Policy should be applied.
    684  *
    685  * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
    686  *	independently of the userspace SME, send this event indicating
    687  *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
    688  *	attributes determining channel width.  This indication may also be
    689  *	sent when a remotely-initiated switch (e.g., when a STA receives a CSA
    690  *	from the remote AP) is completed;
    691  *
    692  * @NL80211_CMD_CH_SWITCH_STARTED_NOTIFY: Notify that a channel switch
    693  *	has been started on an interface, regardless of the initiator
    694  *	(ie. whether it was requested from a remote device or
    695  *	initiated on our own).  It indicates that
    696  *	%NL80211_ATTR_IFINDEX will be on %NL80211_ATTR_WIPHY_FREQ
    697  *	after %NL80211_ATTR_CH_SWITCH_COUNT TBTT's.  The userspace may
    698  *	decide to react to this indication by requesting other
    699  *	interfaces to change channel as well.
    700  *
    701  * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
    702  *	its %NL80211_ATTR_WDEV identifier. It must have been created with
    703  *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
    704  *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
    705  *	public action frame TX.
    706  * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
    707  *	its %NL80211_ATTR_WDEV identifier.
    708  *
    709  * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
    710  *	notify userspace that AP has rejected the connection request from a
    711  *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
    712  *	is used for this.
    713  *
    714  * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
    715  *	for IBSS or MESH vif.
    716  *
    717  * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
    718  *	This is to be used with the drivers advertising the support of MAC
    719  *	address based access control. List of MAC addresses is passed in
    720  *	%NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
    721  *	%NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
    722  *	is not already done. The new list will replace any existing list. Driver
    723  *	will clear its ACL when the list of MAC addresses passed is empty. This
    724  *	command is used in AP/P2P GO mode. Driver has to make sure to clear its
    725  *	ACL list during %NL80211_CMD_STOP_AP.
    726  *
    727  * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
    728  *	a radar is detected or the channel availability scan (CAC) has finished
    729  *	or was aborted, or a radar was detected, usermode will be notified with
    730  *	this event. This command is also used to notify userspace about radars
    731  *	while operating on this channel.
    732  *	%NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
    733  *	event.
    734  *
    735  * @NL80211_CMD_GET_PROTOCOL_FEATURES: Get global nl80211 protocol features,
    736  *	i.e. features for the nl80211 protocol rather than device features.
    737  *	Returns the features in the %NL80211_ATTR_PROTOCOL_FEATURES bitmap.
    738  *
    739  * @NL80211_CMD_UPDATE_FT_IES: Pass down the most up-to-date Fast Transition
    740  *	Information Element to the WLAN driver
    741  *
    742  * @NL80211_CMD_FT_EVENT: Send a Fast transition event from the WLAN driver
    743  *	to the supplicant. This will carry the target AP's MAC address along
    744  *	with the relevant Information Elements. This event is used to report
    745  *	received FT IEs (MDIE, FTIE, RSN IE, TIE, RICIE).
    746  *
    747  * @NL80211_CMD_CRIT_PROTOCOL_START: Indicates user-space will start running
    748  *	a critical protocol that needs more reliability in the connection to
    749  *	complete.
    750  *
    751  * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
    752  *	return back to normal.
    753  *
    754  * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
    755  * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
    756  *
    757  * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
    758  *	the new channel information (Channel Switch Announcement - CSA)
    759  *	in the beacon for some time (as defined in the
    760  *	%NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
    761  *	new channel. Userspace provides the new channel information (using
    762  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
    763  *	width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
    764  *	other station that transmission must be blocked until the channel
    765  *	switch is complete.
    766  *
    767  * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
    768  *	by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
    769  *	%NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
    770  *	%NL80211_ATTR_VENDOR_DATA.
    771  *	For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
    772  *	used in the wiphy data as a nested attribute containing descriptions
    773  *	(&struct nl80211_vendor_cmd_info) of the supported vendor commands.
    774  *	This may also be sent as an event with the same attributes.
    775  *
    776  * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values.
    777  *	The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If
    778  *	that attribute is not included, QoS mapping is disabled. Since this
    779  *	QoS mapping is relevant for IP packets, it is only valid during an
    780  *	association. This is cleared on disassociation and AP restart.
    781  *
    782  * @NL80211_CMD_ADD_TX_TS: Ask the kernel to add a traffic stream for the given
    783  *	%NL80211_ATTR_TSID and %NL80211_ATTR_MAC with %NL80211_ATTR_USER_PRIO
    784  *	and %NL80211_ATTR_ADMITTED_TIME parameters.
    785  *	Note that the action frame handshake with the AP shall be handled by
    786  *	userspace via the normal management RX/TX framework, this only sets
    787  *	up the TX TS in the driver/device.
    788  *	If the admitted time attribute is not added then the request just checks
    789  *	if a subsequent setup could be successful, the intent is to use this to
    790  *	avoid setting up a session with the AP when local restrictions would
    791  *	make that impossible. However, the subsequent "real" setup may still
    792  *	fail even if the check was successful.
    793  * @NL80211_CMD_DEL_TX_TS: Remove an existing TS with the %NL80211_ATTR_TSID
    794  *	and %NL80211_ATTR_MAC parameters. It isn't necessary to call this
    795  *	before removing a station entry entirely, or before disassociating
    796  *	or similar, cleanup will happen in the driver/device in this case.
    797  *
    798  * @NL80211_CMD_GET_MPP: Get mesh path attributes for mesh proxy path to
    799  *	destination %NL80211_ATTR_MAC on the interface identified by
    800  *	%NL80211_ATTR_IFINDEX.
    801  *
    802  * @NL80211_CMD_JOIN_OCB: Join the OCB network. The center frequency and
    803  *	bandwidth of a channel must be given.
    804  * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the
    805  *	network is determined by the network interface.
    806  *
    807  * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer,
    808  *	identified by the %NL80211_ATTR_MAC parameter. A target channel is
    809  *	provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining
    810  *	channel width/type. The target operating class is given via
    811  *	%NL80211_ATTR_OPER_CLASS.
    812  *	The driver is responsible for continually initiating channel-switching
    813  *	operations and returning to the base channel for communication with the
    814  *	AP.
    815  * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS
    816  *	peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel
    817  *	when this command completes.
    818  *
    819  * @NL80211_CMD_WIPHY_REG_CHANGE: Similar to %NL80211_CMD_REG_CHANGE, but used
    820  *	as an event to indicate changes for devices with wiphy-specific regdom
    821  *	management.
    822  *
    823  * @NL80211_CMD_ABORT_SCAN: Stop an ongoing scan. Returns -ENOENT if a scan is
    824  *	not running. The driver indicates the status of the scan through
    825  *	cfg80211_scan_done().
    826  *
    827  * @NL80211_CMD_MAX: highest used command number
    828  * @__NL80211_CMD_AFTER_LAST: internal use
    829  */
    830 enum nl80211_commands {
    831 /* don't change the order or add anything between, this is ABI! */
    832 	NL80211_CMD_UNSPEC,
    833 
    834 	NL80211_CMD_GET_WIPHY,		/* can dump */
    835 	NL80211_CMD_SET_WIPHY,
    836 	NL80211_CMD_NEW_WIPHY,
    837 	NL80211_CMD_DEL_WIPHY,
    838 
    839 	NL80211_CMD_GET_INTERFACE,	/* can dump */
    840 	NL80211_CMD_SET_INTERFACE,
    841 	NL80211_CMD_NEW_INTERFACE,
    842 	NL80211_CMD_DEL_INTERFACE,
    843 
    844 	NL80211_CMD_GET_KEY,
    845 	NL80211_CMD_SET_KEY,
    846 	NL80211_CMD_NEW_KEY,
    847 	NL80211_CMD_DEL_KEY,
    848 
    849 	NL80211_CMD_GET_BEACON,
    850 	NL80211_CMD_SET_BEACON,
    851 	NL80211_CMD_START_AP,
    852 	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
    853 	NL80211_CMD_STOP_AP,
    854 	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
    855 
    856 	NL80211_CMD_GET_STATION,
    857 	NL80211_CMD_SET_STATION,
    858 	NL80211_CMD_NEW_STATION,
    859 	NL80211_CMD_DEL_STATION,
    860 
    861 	NL80211_CMD_GET_MPATH,
    862 	NL80211_CMD_SET_MPATH,
    863 	NL80211_CMD_NEW_MPATH,
    864 	NL80211_CMD_DEL_MPATH,
    865 
    866 	NL80211_CMD_SET_BSS,
    867 
    868 	NL80211_CMD_SET_REG,
    869 	NL80211_CMD_REQ_SET_REG,
    870 
    871 	NL80211_CMD_GET_MESH_CONFIG,
    872 	NL80211_CMD_SET_MESH_CONFIG,
    873 
    874 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
    875 
    876 	NL80211_CMD_GET_REG,
    877 
    878 	NL80211_CMD_GET_SCAN,
    879 	NL80211_CMD_TRIGGER_SCAN,
    880 	NL80211_CMD_NEW_SCAN_RESULTS,
    881 	NL80211_CMD_SCAN_ABORTED,
    882 
    883 	NL80211_CMD_REG_CHANGE,
    884 
    885 	NL80211_CMD_AUTHENTICATE,
    886 	NL80211_CMD_ASSOCIATE,
    887 	NL80211_CMD_DEAUTHENTICATE,
    888 	NL80211_CMD_DISASSOCIATE,
    889 
    890 	NL80211_CMD_MICHAEL_MIC_FAILURE,
    891 
    892 	NL80211_CMD_REG_BEACON_HINT,
    893 
    894 	NL80211_CMD_JOIN_IBSS,
    895 	NL80211_CMD_LEAVE_IBSS,
    896 
    897 	NL80211_CMD_TESTMODE,
    898 
    899 	NL80211_CMD_CONNECT,
    900 	NL80211_CMD_ROAM,
    901 	NL80211_CMD_DISCONNECT,
    902 
    903 	NL80211_CMD_SET_WIPHY_NETNS,
    904 
    905 	NL80211_CMD_GET_SURVEY,
    906 	NL80211_CMD_NEW_SURVEY_RESULTS,
    907 
    908 	NL80211_CMD_SET_PMKSA,
    909 	NL80211_CMD_DEL_PMKSA,
    910 	NL80211_CMD_FLUSH_PMKSA,
    911 
    912 	NL80211_CMD_REMAIN_ON_CHANNEL,
    913 	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
    914 
    915 	NL80211_CMD_SET_TX_BITRATE_MASK,
    916 
    917 	NL80211_CMD_REGISTER_FRAME,
    918 	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
    919 	NL80211_CMD_FRAME,
    920 	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
    921 	NL80211_CMD_FRAME_TX_STATUS,
    922 	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
    923 
    924 	NL80211_CMD_SET_POWER_SAVE,
    925 	NL80211_CMD_GET_POWER_SAVE,
    926 
    927 	NL80211_CMD_SET_CQM,
    928 	NL80211_CMD_NOTIFY_CQM,
    929 
    930 	NL80211_CMD_SET_CHANNEL,
    931 	NL80211_CMD_SET_WDS_PEER,
    932 
    933 	NL80211_CMD_FRAME_WAIT_CANCEL,
    934 
    935 	NL80211_CMD_JOIN_MESH,
    936 	NL80211_CMD_LEAVE_MESH,
    937 
    938 	NL80211_CMD_UNPROT_DEAUTHENTICATE,
    939 	NL80211_CMD_UNPROT_DISASSOCIATE,
    940 
    941 	NL80211_CMD_NEW_PEER_CANDIDATE,
    942 
    943 	NL80211_CMD_GET_WOWLAN,
    944 	NL80211_CMD_SET_WOWLAN,
    945 
    946 	NL80211_CMD_START_SCHED_SCAN,
    947 	NL80211_CMD_STOP_SCHED_SCAN,
    948 	NL80211_CMD_SCHED_SCAN_RESULTS,
    949 	NL80211_CMD_SCHED_SCAN_STOPPED,
    950 
    951 	NL80211_CMD_SET_REKEY_OFFLOAD,
    952 
    953 	NL80211_CMD_PMKSA_CANDIDATE,
    954 
    955 	NL80211_CMD_TDLS_OPER,
    956 	NL80211_CMD_TDLS_MGMT,
    957 
    958 	NL80211_CMD_UNEXPECTED_FRAME,
    959 
    960 	NL80211_CMD_PROBE_CLIENT,
    961 
    962 	NL80211_CMD_REGISTER_BEACONS,
    963 
    964 	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
    965 
    966 	NL80211_CMD_SET_NOACK_MAP,
    967 
    968 	NL80211_CMD_CH_SWITCH_NOTIFY,
    969 
    970 	NL80211_CMD_START_P2P_DEVICE,
    971 	NL80211_CMD_STOP_P2P_DEVICE,
    972 
    973 	NL80211_CMD_CONN_FAILED,
    974 
    975 	NL80211_CMD_SET_MCAST_RATE,
    976 
    977 	NL80211_CMD_SET_MAC_ACL,
    978 
    979 	NL80211_CMD_RADAR_DETECT,
    980 
    981 	NL80211_CMD_GET_PROTOCOL_FEATURES,
    982 
    983 	NL80211_CMD_UPDATE_FT_IES,
    984 	NL80211_CMD_FT_EVENT,
    985 
    986 	NL80211_CMD_CRIT_PROTOCOL_START,
    987 	NL80211_CMD_CRIT_PROTOCOL_STOP,
    988 
    989 	NL80211_CMD_GET_COALESCE,
    990 	NL80211_CMD_SET_COALESCE,
    991 
    992 	NL80211_CMD_CHANNEL_SWITCH,
    993 
    994 	NL80211_CMD_VENDOR,
    995 
    996 	NL80211_CMD_SET_QOS_MAP,
    997 
    998 	NL80211_CMD_ADD_TX_TS,
    999 	NL80211_CMD_DEL_TX_TS,
   1000 
   1001 	NL80211_CMD_GET_MPP,
   1002 
   1003 	NL80211_CMD_JOIN_OCB,
   1004 	NL80211_CMD_LEAVE_OCB,
   1005 
   1006 	NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
   1007 
   1008 	NL80211_CMD_TDLS_CHANNEL_SWITCH,
   1009 	NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
   1010 
   1011 	NL80211_CMD_WIPHY_REG_CHANGE,
   1012 
   1013 	NL80211_CMD_ABORT_SCAN,
   1014 
   1015 	/* add new commands above here */
   1016 
   1017 	/* used to define NL80211_CMD_MAX below */
   1018 	__NL80211_CMD_AFTER_LAST,
   1019 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
   1020 };
   1021 
   1022 /*
   1023  * Allow user space programs to use #ifdef on new commands by defining them
   1024  * here
   1025  */
   1026 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
   1027 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
   1028 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
   1029 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
   1030 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
   1031 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
   1032 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
   1033 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
   1034 
   1035 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
   1036 
   1037 /* source-level API compatibility */
   1038 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
   1039 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
   1040 #define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
   1041 
   1042 /**
   1043  * enum nl80211_attrs - nl80211 netlink attributes
   1044  *
   1045  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
   1046  *
   1047  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
   1048  *	/sys/class/ieee80211/<phyname>/index
   1049  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
   1050  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
   1051  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
   1052  *	defines the channel together with the (deprecated)
   1053  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
   1054  *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
   1055  *	and %NL80211_ATTR_CENTER_FREQ2
   1056  * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
   1057  *	of &enum nl80211_chan_width, describing the channel width. See the
   1058  *	documentation of the enum for more information.
   1059  * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
   1060  *	channel, used for anything but 20 MHz bandwidth
   1061  * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
   1062  *	channel, used only for 80+80 MHz bandwidth
   1063  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
   1064  *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
   1065  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
   1066  *		this attribute)
   1067  *	NL80211_CHAN_HT20 = HT20 only
   1068  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
   1069  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
   1070  *	This attribute is now deprecated.
   1071  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
   1072  *	less than or equal to the RTS threshold; allowed range: 1..255;
   1073  *	dot11ShortRetryLimit; u8
   1074  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
   1075  *	greater than the RTS threshold; allowed range: 1..255;
   1076  *	dot11ShortLongLimit; u8
   1077  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
   1078  *	length in octets for frames; allowed range: 256..8000, disable
   1079  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
   1080  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
   1081  *	larger than or equal to this use RTS/CTS handshake); allowed range:
   1082  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
   1083  * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
   1084  *	section 7.3.2.9; dot11CoverageClass; u8
   1085  *
   1086  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
   1087  * @NL80211_ATTR_IFNAME: network interface name
   1088  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
   1089  *
   1090  * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
   1091  *	that don't have a netdev (u64)
   1092  *
   1093  * @NL80211_ATTR_MAC: MAC address (various uses)
   1094  *
   1095  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
   1096  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
   1097  *	keys
   1098  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
   1099  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
   1100  *	section 7.3.2.25.1, e.g. 0x000FAC04)
   1101  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
   1102  *	CCMP keys, each six bytes in little endian
   1103  * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
   1104  * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
   1105  *	default management key
   1106  * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
   1107  *	other commands, indicates which pairwise cipher suites are used
   1108  * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
   1109  *	other commands, indicates which group cipher suite is used
   1110  *
   1111  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
   1112  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
   1113  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
   1114  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
   1115  *
   1116  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
   1117  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
   1118  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
   1119  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
   1120  *	IEEE 802.11 7.3.1.6 (u16).
   1121  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
   1122  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
   1123  *	restriction (at most %NL80211_MAX_SUPP_RATES).
   1124  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
   1125  *	to, or the AP interface the station was originally added to to.
   1126  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
   1127  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
   1128  *	info as possible, see &enum nl80211_sta_info.
   1129  *
   1130  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
   1131  *	consisting of a nested array.
   1132  *
   1133  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
   1134  * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link
   1135  *	(see &enum nl80211_plink_action).
   1136  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
   1137  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
   1138  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
   1139  *	&enum nl80211_mpath_info.
   1140  *
   1141  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
   1142  *      &enum nl80211_mntr_flags.
   1143  *
   1144  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
   1145  * 	current regulatory domain should be set to or is already set to.
   1146  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
   1147  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
   1148  * 	also be used by userspace to query the kernel for the currently set
   1149  * 	regulatory domain. We chose an alpha2 as that is also used by the
   1150  * 	IEEE-802.11 country information element to identify a country.
   1151  * 	Users can also simply ask the wireless core to set regulatory domain
   1152  * 	to a specific alpha2.
   1153  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
   1154  *	rules.
   1155  *
   1156  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
   1157  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
   1158  *	(u8, 0 or 1)
   1159  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
   1160  *	(u8, 0 or 1)
   1161  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
   1162  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
   1163  *	restriction (at most %NL80211_MAX_SUPP_RATES).
   1164  *
   1165  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
   1166  *	association request when used with NL80211_CMD_NEW_STATION)
   1167  *
   1168  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
   1169  *	supported interface types, each a flag attribute with the number
   1170  *	of the interface mode.
   1171  *
   1172  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
   1173  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
   1174  *
   1175  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
   1176  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
   1177  *
   1178  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
   1179  *	a single scan request, a wiphy attribute.
   1180  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
   1181  *	scan with a single scheduled scan request, a wiphy attribute.
   1182  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
   1183  *	that can be added to a scan request
   1184  * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
   1185  *	elements that can be added to a scheduled scan request
   1186  * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
   1187  *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
   1188  *
   1189  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
   1190  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
   1191  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
   1192  * @NL80211_ATTR_BSS: scan result BSS
   1193  *
   1194  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
   1195  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
   1196  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
   1197  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
   1198  *
   1199  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
   1200  *	an array of command numbers (i.e. a mapping index to command number)
   1201  *	that the driver for the given wiphy supports.
   1202  *
   1203  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
   1204  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
   1205  *	NL80211_CMD_ASSOCIATE events
   1206  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
   1207  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
   1208  *	represented as a u32
   1209  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
   1210  *	%NL80211_CMD_DISASSOCIATE, u16
   1211  *
   1212  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
   1213  *	a u32
   1214  *
   1215  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
   1216  * 	due to considerations from a beacon hint. This attribute reflects
   1217  * 	the state of the channel _before_ the beacon hint processing. This
   1218  * 	attributes consists of a nested attribute containing
   1219  * 	NL80211_FREQUENCY_ATTR_*
   1220  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
   1221  * 	due to considerations from a beacon hint. This attribute reflects
   1222  * 	the state of the channel _after_ the beacon hint processing. This
   1223  * 	attributes consists of a nested attribute containing
   1224  * 	NL80211_FREQUENCY_ATTR_*
   1225  *
   1226  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
   1227  *	cipher suites
   1228  *
   1229  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
   1230  *	for other networks on different channels
   1231  *
   1232  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
   1233  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
   1234  *
   1235  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
   1236  *	used for the association (&enum nl80211_mfp, represented as a u32);
   1237  *	this attribute can be used
   1238  *	with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests
   1239  *
   1240  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
   1241  *	&struct nl80211_sta_flag_update.
   1242  *
   1243  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
   1244  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
   1245  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
   1246  *	request, the driver will assume that the port is unauthorized until
   1247  *	authorized by user space. Otherwise, port is marked authorized by
   1248  *	default in station mode.
   1249  * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
   1250  *	ethertype that will be used for key negotiation. It can be
   1251  *	specified with the associate and connect commands. If it is not
   1252  *	specified, the value defaults to 0x888E (PAE, 802.1X). This
   1253  *	attribute is also used as a flag in the wiphy information to
   1254  *	indicate that protocols other than PAE are supported.
   1255  * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
   1256  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
   1257  *	ethertype frames used for key negotiation must not be encrypted.
   1258  *
   1259  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
   1260  *	We recommend using nested, driver-specific attributes within this.
   1261  *
   1262  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
   1263  *	event was due to the AP disconnecting the station, and not due to
   1264  *	a local disconnect request.
   1265  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
   1266  *	event (u16)
   1267  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
   1268  *	that protected APs should be used. This is also used with NEW_BEACON to
   1269  *	indicate that the BSS is to use protection.
   1270  *
   1271  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
   1272  *	to indicate which unicast key ciphers will be used with the connection
   1273  *	(an array of u32).
   1274  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
   1275  *	indicate which group key cipher will be used with the connection (a
   1276  *	u32).
   1277  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
   1278  *	indicate which WPA version(s) the AP we want to associate with is using
   1279  *	(a u32 with flags from &enum nl80211_wpa_versions).
   1280  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
   1281  *	indicate which key management algorithm(s) to use (an array of u32).
   1282  *
   1283  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
   1284  *	sent out by the card, for ROAM and successful CONNECT events.
   1285  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
   1286  *	sent by peer, for ROAM and successful CONNECT events.
   1287  *
   1288  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE
   1289  *	commands to specify using a reassociate frame
   1290  *
   1291  * @NL80211_ATTR_KEY: key information in a nested attribute with
   1292  *	%NL80211_KEY_* sub-attributes
   1293  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
   1294  *	and join_ibss(), key information is in a nested attribute each
   1295  *	with %NL80211_KEY_* sub-attributes
   1296  *
   1297  * @NL80211_ATTR_PID: Process ID of a network namespace.
   1298  *
   1299  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
   1300  *	dumps. This number increases whenever the object list being
   1301  *	dumped changes, and as such userspace can verify that it has
   1302  *	obtained a complete and consistent snapshot by verifying that
   1303  *	all dump messages contain the same generation number. If it
   1304  *	changed then the list changed and the dump should be repeated
   1305  *	completely from scratch.
   1306  *
   1307  * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
   1308  *
   1309  * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
   1310  *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
   1311  *      containing info as possible, see &enum survey_info.
   1312  *
   1313  * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
   1314  * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
   1315  *	cache, a wiphy attribute.
   1316  *
   1317  * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
   1318  * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
   1319  *	specifies the maximum duration that can be requested with the
   1320  *	remain-on-channel operation, in milliseconds, u32.
   1321  *
   1322  * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
   1323  *
   1324  * @NL80211_ATTR_TX_RATES: Nested set of attributes
   1325  *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
   1326  *	enum nl80211_band value is used as the index (nla_type() of the nested
   1327  *	data. If a band is not included, it will be configured to allow all
   1328  *	rates based on negotiated supported rates information. This attribute
   1329  *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK.
   1330  *
   1331  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
   1332  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
   1333  * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
   1334  *	@NL80211_CMD_REGISTER_FRAME command.
   1335  * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
   1336  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
   1337  *	information about which frame types can be transmitted with
   1338  *	%NL80211_CMD_FRAME.
   1339  * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
   1340  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
   1341  *	information about which frame types can be registered for RX.
   1342  *
   1343  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
   1344  *	acknowledged by the recipient.
   1345  *
   1346  * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
   1347  *
   1348  * @NL80211_ATTR_CQM: connection quality monitor configuration in a
   1349  *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
   1350  *
   1351  * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
   1352  *	is requesting a local authentication/association state change without
   1353  *	invoking actual management frame exchange. This can be used with
   1354  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
   1355  *	NL80211_CMD_DISASSOCIATE.
   1356  *
   1357  * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
   1358  *	connected to this BSS.
   1359  *
   1360  * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
   1361  *      &enum nl80211_tx_power_setting for possible values.
   1362  * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
   1363  *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
   1364  *      for non-automatic settings.
   1365  *
   1366  * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
   1367  *	means support for per-station GTKs.
   1368  *
   1369  * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
   1370  *	This can be used to mask out antennas which are not attached or should
   1371  *	not be used for transmitting. If an antenna is not selected in this
   1372  *	bitmap the hardware is not allowed to transmit on this antenna.
   1373  *
   1374  *	Each bit represents one antenna, starting with antenna 1 at the first
   1375  *	bit. Depending on which antennas are selected in the bitmap, 802.11n
   1376  *	drivers can derive which chainmasks to use (if all antennas belonging to
   1377  *	a particular chain are disabled this chain should be disabled) and if
   1378  *	a chain has diversity antennas wether diversity should be used or not.
   1379  *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
   1380  *	derived from the available chains after applying the antenna mask.
   1381  *	Non-802.11n drivers can derive wether to use diversity or not.
   1382  *	Drivers may reject configurations or RX/TX mask combinations they cannot
   1383  *	support by returning -EINVAL.
   1384  *
   1385  * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
   1386  *	This can be used to mask out antennas which are not attached or should
   1387  *	not be used for receiving. If an antenna is not selected in this bitmap
   1388  *	the hardware should not be configured to receive on this antenna.
   1389  *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
   1390  *
   1391  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
   1392  *	for configuration as TX antennas via the above parameters.
   1393  *
   1394  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
   1395  *	for configuration as RX antennas via the above parameters.
   1396  *
   1397  * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
   1398  *
   1399  * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
   1400  *	transmitted on another channel when the channel given doesn't match
   1401  *	the current channel. If the current channel doesn't match and this
   1402  *	flag isn't set, the frame will be rejected. This is also used as an
   1403  *	nl80211 capability flag.
   1404  *
   1405  * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
   1406  *
   1407  * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
   1408  *	attributes, specifying what a key should be set as default as.
   1409  *	See &enum nl80211_key_default_types.
   1410  *
   1411  * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
   1412  *	changed once the mesh is active.
   1413  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
   1414  *	containing attributes from &enum nl80211_meshconf_params.
   1415  * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
   1416  *	allows auth frames in a mesh to be passed to userspace for processing via
   1417  *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
   1418  * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as defined in
   1419  *	&enum nl80211_plink_state. Used when userspace is driving the peer link
   1420  *	management state machine.  @NL80211_MESH_SETUP_USERSPACE_AMPE or
   1421  *	@NL80211_MESH_SETUP_USERSPACE_MPM must be enabled.
   1422  *
   1423  * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
   1424  *	capabilities, the supported WoWLAN triggers
   1425  * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
   1426  *	indicate which WoW triggers should be enabled. This is also
   1427  *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
   1428  *	triggers.
   1429  *
   1430  * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
   1431  *	cycles, in msecs.
   1432  *
   1433  * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
   1434  *	sets of attributes to match during scheduled scans.  Only BSSs
   1435  *	that match any of the sets will be reported.  These are
   1436  *	pass-thru filter rules.
   1437  *	For a match to succeed, the BSS must match all attributes of a
   1438  *	set.  Since not every hardware supports matching all types of
   1439  *	attributes, there is no guarantee that the reported BSSs are
   1440  *	fully complying with the match sets and userspace needs to be
   1441  *	able to ignore them by itself.
   1442  *	Thus, the implementation is somewhat hardware-dependent, but
   1443  *	this is only an optimization and the userspace application
   1444  *	needs to handle all the non-filtered results anyway.
   1445  *	If the match attributes don't make sense when combined with
   1446  *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
   1447  *	is included in the probe request, but the match attributes
   1448  *	will never let it go through), -EINVAL may be returned.
   1449  *	If ommited, no filtering is done.
   1450  *
   1451  * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
   1452  *	interface combinations. In each nested item, it contains attributes
   1453  *	defined in &enum nl80211_if_combination_attrs.
   1454  * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
   1455  *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
   1456  *	are managed in software: interfaces of these types aren't subject to
   1457  *	any restrictions in their number or combinations.
   1458  *
   1459  * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
   1460  *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
   1461  *
   1462  * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
   1463  *	nested array attribute containing an entry for each band, with the entry
   1464  *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
   1465  *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
   1466  *
   1467  * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
   1468  *	and Probe Response (when response to wildcard Probe Request); see
   1469  *	&enum nl80211_hidden_ssid, represented as a u32
   1470  *
   1471  * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
   1472  *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
   1473  *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
   1474  *	driver (or firmware) replies to Probe Request frames.
   1475  * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
   1476  *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
   1477  *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
   1478  *	(Re)Association Response frames when the driver (or firmware) replies to
   1479  *	(Re)Association Request frames.
   1480  *
   1481  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
   1482  *	of the station, see &enum nl80211_sta_wme_attr.
   1483  * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
   1484  *	as AP.
   1485  *
   1486  * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
   1487  *	roaming to another AP in the same ESS if the signal lever is low.
   1488  *
   1489  * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
   1490  *	candidate information, see &enum nl80211_pmksa_candidate_attr.
   1491  *
   1492  * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
   1493  *	for management frames transmission. In order to avoid p2p probe/action
   1494  *	frames are being transmitted at CCK rate in 2GHz band, the user space
   1495  *	applications use this attribute.
   1496  *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
   1497  *	%NL80211_CMD_FRAME commands.
   1498  *
   1499  * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
   1500  *	request, link setup confirm, link teardown, etc.). Values are
   1501  *	described in the TDLS (802.11z) specification.
   1502  * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
   1503  *	TDLS conversation between two devices.
   1504  * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
   1505  *	&enum nl80211_tdls_operation, represented as a u8.
   1506  * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
   1507  *	as a TDLS peer sta.
   1508  * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
   1509  *	procedures should be performed by sending TDLS packets via
   1510  *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
   1511  *	used for asking the driver to perform a TDLS operation.
   1512  *
   1513  * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
   1514  *	that have AP support to indicate that they have the AP SME integrated
   1515  *	with support for the features listed in this attribute, see
   1516  *	&enum nl80211_ap_sme_features.
   1517  *
   1518  * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
   1519  *	the driver to not wait for an acknowledgement. Note that due to this,
   1520  *	it will also not give a status callback nor return a cookie. This is
   1521  *	mostly useful for probe responses to save airtime.
   1522  *
   1523  * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
   1524  *	&enum nl80211_feature_flags and is advertised in wiphy information.
   1525  * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
   1526  *	requests while operating in AP-mode.
   1527  *	This attribute holds a bitmap of the supported protocols for
   1528  *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
   1529  *
   1530  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
   1531  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
   1532  *	to be filled by the FW.
   1533  * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
   1534  *      this feature.  Currently, only supported in mac80211 drivers.
   1535  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
   1536  *      ATTR_HT_CAPABILITY to which attention should be paid.
   1537  *      Currently, only mac80211 NICs support this feature.
   1538  *      The values that may be configured are:
   1539  *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
   1540  *       AMPDU density and AMPDU factor.
   1541  *      All values are treated as suggestions and may be ignored
   1542  *      by the driver as required.  The actual values may be seen in
   1543  *      the station debugfs ht_caps file.
   1544  *
   1545  * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
   1546  *    abides to when initiating radiation on DFS channels. A country maps
   1547  *    to one DFS region.
   1548  *
   1549  * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
   1550  *      up to 16 TIDs.
   1551  *
   1552  * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
   1553  *	used by the drivers which has MLME in firmware and does not have support
   1554  *	to report per station tx/rx activity to free up the staion entry from
   1555  *	the list. This needs to be used when the driver advertises the
   1556  *	capability to timeout the stations.
   1557  *
   1558  * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
   1559  *	this attribute is (depending on the driver capabilities) added to
   1560  *	received frames indicated with %NL80211_CMD_FRAME.
   1561  *
   1562  * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
   1563  *      or 0 to disable background scan.
   1564  *
   1565  * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
   1566  *	userspace. If unset it is assumed the hint comes directly from
   1567  *	a user. If set code could specify exactly what type of source
   1568  *	was used to provide the hint. For the different types of
   1569  *	allowed user regulatory hints see nl80211_user_reg_hint_type.
   1570  *
   1571  * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
   1572  *	the connection request from a station. nl80211_connect_failed_reason
   1573  *	enum has different reasons of connection failure.
   1574  *
   1575  * @NL80211_ATTR_SAE_DATA: SAE elements in Authentication frames. This starts
   1576  *	with the Authentication transaction sequence number field.
   1577  *
   1578  * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
   1579  *	association request when used with NL80211_CMD_NEW_STATION)
   1580  *
   1581  * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
   1582  *
   1583  * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
   1584  *	the START_AP and SET_BSS commands
   1585  * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
   1586  *	START_AP and SET_BSS commands. This can have the values 0 or 1;
   1587  *	if not given in START_AP 0 is assumed, if not given in SET_BSS
   1588  *	no change is made.
   1589  *
   1590  * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
   1591  *	defined in &enum nl80211_mesh_power_mode.
   1592  *
   1593  * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
   1594  *	carried in a u32 attribute
   1595  *
   1596  * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
   1597  *	MAC ACL.
   1598  *
   1599  * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
   1600  *	number of MAC addresses that a device can support for MAC
   1601  *	ACL.
   1602  *
   1603  * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
   1604  *	contains a value of enum nl80211_radar_event (u32).
   1605  *
   1606  * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
   1607  *	has and handles. The format is the same as the IE contents. See
   1608  *	802.11-2012 8.4.2.29 for more information.
   1609  * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
   1610  *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
   1611  *
   1612  * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
   1613  *	the driver, e.g., to enable TDLS power save (PU-APSD).
   1614  *
   1615  * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
   1616  *	advertised to the driver, e.g., to enable TDLS off channel operations
   1617  *	and PU-APSD.
   1618  *
   1619  * @NL80211_ATTR_PROTOCOL_FEATURES: global nl80211 feature flags, see
   1620  *	&enum nl80211_protocol_features, the attribute is a u32.
   1621  *
   1622  * @NL80211_ATTR_SPLIT_WIPHY_DUMP: flag attribute, userspace supports
   1623  *	receiving the data for a single wiphy split across multiple
   1624  *	messages, given with wiphy dump message
   1625  *
   1626  * @NL80211_ATTR_MDID: Mobility Domain Identifier
   1627  *
   1628  * @NL80211_ATTR_IE_RIC: Resource Information Container Information
   1629  *	Element
   1630  *
   1631  * @NL80211_ATTR_CRIT_PROT_ID: critical protocol identifier requiring increased
   1632  *	reliability, see &enum nl80211_crit_proto_id (u16).
   1633  * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which
   1634  *      the connection should have increased reliability (u16).
   1635  *
   1636  * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16).
   1637  *	This is similar to @NL80211_ATTR_STA_AID but with a difference of being
   1638  *	allowed to be used with the first @NL80211_CMD_SET_STATION command to
   1639  *	update a TDLS peer STA entry.
   1640  *
   1641  * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information.
   1642  *
   1643  * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
   1644  *	until the channel switch event.
   1645  * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
   1646  *	must be blocked on the current channel (before the channel switch
   1647  *	operation).
   1648  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
   1649  *	for the time while performing a channel switch.
   1650  * @NL80211_ATTR_CSA_C_OFF_BEACON: An array of offsets (u16) to the channel
   1651  *	switch counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
   1652  * @NL80211_ATTR_CSA_C_OFF_PRESP: An array of offsets (u16) to the channel
   1653  *	switch counters in the probe response (%NL80211_ATTR_PROBE_RESP).
   1654  *
   1655  * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
   1656  *	As specified in the &enum nl80211_rxmgmt_flags.
   1657  *
   1658  * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
   1659  *
   1660  * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
   1661  *      supported operating classes.
   1662  *
   1663  * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
   1664  *	controls DFS operation in IBSS mode. If the flag is included in
   1665  *	%NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
   1666  *	channels and reports radar events to userspace. Userspace is required
   1667  *	to react to radar events, e.g. initiate a channel switch or leave the
   1668  *	IBSS network.
   1669  *
   1670  * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports
   1671  *	5 MHz channel bandwidth.
   1672  * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports
   1673  *	10 MHz channel bandwidth.
   1674  *
   1675  * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
   1676  *	Notification Element based on association request when used with
   1677  *	%NL80211_CMD_NEW_STATION; u8 attribute.
   1678  *
   1679  * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
   1680  *	%NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
   1681  * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
   1682  * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
   1683  *	attribute is also used for vendor command feature advertisement
   1684  * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
   1685  *	info, containing a nested array of possible events
   1686  *
   1687  * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This
   1688  *	data is in the format defined for the payload of the QoS Map Set element
   1689  *	in IEEE Std 802.11-2012, 8.4.2.97.
   1690  *
   1691  * @NL80211_ATTR_MAC_HINT: MAC address recommendation as initial BSS
   1692  * @NL80211_ATTR_WIPHY_FREQ_HINT: frequency of the recommended initial BSS
   1693  *
   1694  * @NL80211_ATTR_MAX_AP_ASSOC_STA: Device attribute that indicates how many
   1695  *	associated stations are supported in AP mode (including P2P GO); u32.
   1696  *	Since drivers may not have a fixed limit on the maximum number (e.g.,
   1697  *	other concurrent operations may affect this), drivers are allowed to
   1698  *	advertise values that cannot always be met. In such cases, an attempt
   1699  *	to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
   1700  *
   1701  * @NL80211_ATTR_CSA_C_OFFSETS_TX: An array of csa counter offsets (u16) which
   1702  *	should be updated when the frame is transmitted.
   1703  * @NL80211_ATTR_MAX_CSA_COUNTERS: U8 attribute used to advertise the maximum
   1704  *	supported number of csa counters.
   1705  *
   1706  * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
   1707  *	As specified in the &enum nl80211_tdls_peer_capability.
   1708  *
   1709  * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface
   1710  *	creation then the new interface will be owned by the netlink socket
   1711  *	that created it and will be destroyed when the socket is closed.
   1712  *	If set during scheduled scan start then the new scan req will be
   1713  *	owned by the netlink socket that created it and the scheduled scan will
   1714  *	be stopped when the socket is closed.
   1715  *	If set during configuration of regulatory indoor operation then the
   1716  *	regulatory indoor configuration would be owned by the netlink socket
   1717  *	that configured the indoor setting, and the indoor operation would be
   1718  *	cleared when the socket is closed.
   1719  *
   1720  * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
   1721  *	the TDLS link initiator.
   1722  *
   1723  * @NL80211_ATTR_USE_RRM: flag for indicating whether the current connection
   1724  *	shall support Radio Resource Measurements (11k). This attribute can be
   1725  *	used with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests.
   1726  *	User space applications are expected to use this flag only if the
   1727  *	underlying device supports these minimal RRM features:
   1728  *		%NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES,
   1729  *		%NL80211_FEATURE_QUIET,
   1730  *	If this flag is used, driver must add the Power Capabilities IE to the
   1731  *	association request. In addition, it must also set the RRM capability
   1732  *	flag in the association request's Capability Info field.
   1733  *
   1734  * @NL80211_ATTR_WIPHY_DYN_ACK: flag attribute used to enable ACK timeout
   1735  *	estimation algorithm (dynack). In order to activate dynack
   1736  *	%NL80211_FEATURE_ACKTO_ESTIMATION feature flag must be set by lower
   1737  *	drivers to indicate dynack capability. Dynack is automatically disabled
   1738  *	setting valid value for coverage class.
   1739  *
   1740  * @NL80211_ATTR_TSID: a TSID value (u8 attribute)
   1741  * @NL80211_ATTR_USER_PRIO: user priority value (u8 attribute)
   1742  * @NL80211_ATTR_ADMITTED_TIME: admitted time in units of 32 microseconds
   1743  *	(per second) (u16 attribute)
   1744  *
   1745  * @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see
   1746  *	&enum nl80211_smps_mode.
   1747  *
   1748  * @NL80211_ATTR_OPER_CLASS: operating class
   1749  *
   1750  * @NL80211_ATTR_MAC_MASK: MAC address mask
   1751  *
   1752  * @NL80211_ATTR_WIPHY_SELF_MANAGED_REG: flag attribute indicating this device
   1753  *	is self-managing its regulatory information and any regulatory domain
   1754  *	obtained from it is coming from the device's wiphy and not the global
   1755  *	cfg80211 regdomain.
   1756  *
   1757  * @NL80211_ATTR_EXT_FEATURES: extended feature flags contained in a byte
   1758  *	array. The feature flags are identified by their bit index (see &enum
   1759  *	nl80211_ext_feature_index). The bit index is ordered starting at the
   1760  *	least-significant bit of the first byte in the array, ie. bit index 0
   1761  *	is located at bit 0 of byte 0. bit index 25 would be located at bit 1
   1762  *	of byte 3 (u8 array).
   1763  *
   1764  * @NL80211_ATTR_SURVEY_RADIO_STATS: Request overall radio statistics to be
   1765  *	returned along with other survey data. If set, @NL80211_CMD_GET_SURVEY
   1766  *	may return a survey entry without a channel indicating global radio
   1767  *	statistics (only some values are valid and make sense.)
   1768  *	For devices that don't return such an entry even then, the information
   1769  *	should be contained in the result as the sum of the respective counters
   1770  *	over all channels.
   1771  *
   1772  * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before the first cycle of a
   1773  *	scheduled scan is started.  Or the delay before a WoWLAN
   1774  *	net-detect scan is started, counting from the moment the
   1775  *	system is suspended.  This value is a u32, in seconds.
   1776 
   1777  * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device
   1778  *      is operating in an indoor environment.
   1779  *
   1780  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS: maximum number of scan plans for
   1781  *	scheduled scan supported by the device (u32), a wiphy attribute.
   1782  * @NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL: maximum interval (in seconds) for
   1783  *	a scan plan (u32), a wiphy attribute.
   1784  * @NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS: maximum number of iterations in
   1785  *	a scan plan (u32), a wiphy attribute.
   1786  * @NL80211_ATTR_SCHED_SCAN_PLANS: a list of scan plans for scheduled scan.
   1787  *	Each scan plan defines the number of scan iterations and the interval
   1788  *	between scans. The last scan plan will always run infinitely,
   1789  *	thus it must not specify the number of iterations, only the interval
   1790  *	between scans. The scan plans are executed sequentially.
   1791  *	Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan.
   1792  * @NL80211_ATTR_PBSS: flag attribute. If set it means operate
   1793  *	in a PBSS. Specified in %NL80211_CMD_CONNECT to request
   1794  *	connecting to a PCP, and in %NL80211_CMD_START_AP to start
   1795  *	a PCP instead of AP. Relevant for DMG networks only.
   1796  *
   1797  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
   1798  * @NL80211_ATTR_MAX: highest attribute number currently defined
   1799  * @__NL80211_ATTR_AFTER_LAST: internal use
   1800  */
   1801 enum nl80211_attrs {
   1802 /* don't change the order or add anything between, this is ABI! */
   1803 	NL80211_ATTR_UNSPEC,
   1804 
   1805 	NL80211_ATTR_WIPHY,
   1806 	NL80211_ATTR_WIPHY_NAME,
   1807 
   1808 	NL80211_ATTR_IFINDEX,
   1809 	NL80211_ATTR_IFNAME,
   1810 	NL80211_ATTR_IFTYPE,
   1811 
   1812 	NL80211_ATTR_MAC,
   1813 
   1814 	NL80211_ATTR_KEY_DATA,
   1815 	NL80211_ATTR_KEY_IDX,
   1816 	NL80211_ATTR_KEY_CIPHER,
   1817 	NL80211_ATTR_KEY_SEQ,
   1818 	NL80211_ATTR_KEY_DEFAULT,
   1819 
   1820 	NL80211_ATTR_BEACON_INTERVAL,
   1821 	NL80211_ATTR_DTIM_PERIOD,
   1822 	NL80211_ATTR_BEACON_HEAD,
   1823 	NL80211_ATTR_BEACON_TAIL,
   1824 
   1825 	NL80211_ATTR_STA_AID,
   1826 	NL80211_ATTR_STA_FLAGS,
   1827 	NL80211_ATTR_STA_LISTEN_INTERVAL,
   1828 	NL80211_ATTR_STA_SUPPORTED_RATES,
   1829 	NL80211_ATTR_STA_VLAN,
   1830 	NL80211_ATTR_STA_INFO,
   1831 
   1832 	NL80211_ATTR_WIPHY_BANDS,
   1833 
   1834 	NL80211_ATTR_MNTR_FLAGS,
   1835 
   1836 	NL80211_ATTR_MESH_ID,
   1837 	NL80211_ATTR_STA_PLINK_ACTION,
   1838 	NL80211_ATTR_MPATH_NEXT_HOP,
   1839 	NL80211_ATTR_MPATH_INFO,
   1840 
   1841 	NL80211_ATTR_BSS_CTS_PROT,
   1842 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
   1843 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
   1844 
   1845 	NL80211_ATTR_HT_CAPABILITY,
   1846 
   1847 	NL80211_ATTR_SUPPORTED_IFTYPES,
   1848 
   1849 	NL80211_ATTR_REG_ALPHA2,
   1850 	NL80211_ATTR_REG_RULES,
   1851 
   1852 	NL80211_ATTR_MESH_CONFIG,
   1853 
   1854 	NL80211_ATTR_BSS_BASIC_RATES,
   1855 
   1856 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
   1857 	NL80211_ATTR_WIPHY_FREQ,
   1858 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
   1859 
   1860 	NL80211_ATTR_KEY_DEFAULT_MGMT,
   1861 
   1862 	NL80211_ATTR_MGMT_SUBTYPE,
   1863 	NL80211_ATTR_IE,
   1864 
   1865 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
   1866 
   1867 	NL80211_ATTR_SCAN_FREQUENCIES,
   1868 	NL80211_ATTR_SCAN_SSIDS,
   1869 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
   1870 	NL80211_ATTR_BSS,
   1871 
   1872 	NL80211_ATTR_REG_INITIATOR,
   1873 	NL80211_ATTR_REG_TYPE,
   1874 
   1875 	NL80211_ATTR_SUPPORTED_COMMANDS,
   1876 
   1877 	NL80211_ATTR_FRAME,
   1878 	NL80211_ATTR_SSID,
   1879 	NL80211_ATTR_AUTH_TYPE,
   1880 	NL80211_ATTR_REASON_CODE,
   1881 
   1882 	NL80211_ATTR_KEY_TYPE,
   1883 
   1884 	NL80211_ATTR_MAX_SCAN_IE_LEN,
   1885 	NL80211_ATTR_CIPHER_SUITES,
   1886 
   1887 	NL80211_ATTR_FREQ_BEFORE,
   1888 	NL80211_ATTR_FREQ_AFTER,
   1889 
   1890 	NL80211_ATTR_FREQ_FIXED,
   1891 
   1892 
   1893 	NL80211_ATTR_WIPHY_RETRY_SHORT,
   1894 	NL80211_ATTR_WIPHY_RETRY_LONG,
   1895 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
   1896 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
   1897 
   1898 	NL80211_ATTR_TIMED_OUT,
   1899 
   1900 	NL80211_ATTR_USE_MFP,
   1901 
   1902 	NL80211_ATTR_STA_FLAGS2,
   1903 
   1904 	NL80211_ATTR_CONTROL_PORT,
   1905 
   1906 	NL80211_ATTR_TESTDATA,
   1907 
   1908 	NL80211_ATTR_PRIVACY,
   1909 
   1910 	NL80211_ATTR_DISCONNECTED_BY_AP,
   1911 	NL80211_ATTR_STATUS_CODE,
   1912 
   1913 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
   1914 	NL80211_ATTR_CIPHER_SUITE_GROUP,
   1915 	NL80211_ATTR_WPA_VERSIONS,
   1916 	NL80211_ATTR_AKM_SUITES,
   1917 
   1918 	NL80211_ATTR_REQ_IE,
   1919 	NL80211_ATTR_RESP_IE,
   1920 
   1921 	NL80211_ATTR_PREV_BSSID,
   1922 
   1923 	NL80211_ATTR_KEY,
   1924 	NL80211_ATTR_KEYS,
   1925 
   1926 	NL80211_ATTR_PID,
   1927 
   1928 	NL80211_ATTR_4ADDR,
   1929 
   1930 	NL80211_ATTR_SURVEY_INFO,
   1931 
   1932 	NL80211_ATTR_PMKID,
   1933 	NL80211_ATTR_MAX_NUM_PMKIDS,
   1934 
   1935 	NL80211_ATTR_DURATION,
   1936 
   1937 	NL80211_ATTR_COOKIE,
   1938 
   1939 	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
   1940 
   1941 	NL80211_ATTR_TX_RATES,
   1942 
   1943 	NL80211_ATTR_FRAME_MATCH,
   1944 
   1945 	NL80211_ATTR_ACK,
   1946 
   1947 	NL80211_ATTR_PS_STATE,
   1948 
   1949 	NL80211_ATTR_CQM,
   1950 
   1951 	NL80211_ATTR_LOCAL_STATE_CHANGE,
   1952 
   1953 	NL80211_ATTR_AP_ISOLATE,
   1954 
   1955 	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
   1956 	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
   1957 
   1958 	NL80211_ATTR_TX_FRAME_TYPES,
   1959 	NL80211_ATTR_RX_FRAME_TYPES,
   1960 	NL80211_ATTR_FRAME_TYPE,
   1961 
   1962 	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
   1963 	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
   1964 
   1965 	NL80211_ATTR_SUPPORT_IBSS_RSN,
   1966 
   1967 	NL80211_ATTR_WIPHY_ANTENNA_TX,
   1968 	NL80211_ATTR_WIPHY_ANTENNA_RX,
   1969 
   1970 	NL80211_ATTR_MCAST_RATE,
   1971 
   1972 	NL80211_ATTR_OFFCHANNEL_TX_OK,
   1973 
   1974 	NL80211_ATTR_BSS_HT_OPMODE,
   1975 
   1976 	NL80211_ATTR_KEY_DEFAULT_TYPES,
   1977 
   1978 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
   1979 
   1980 	NL80211_ATTR_MESH_SETUP,
   1981 
   1982 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
   1983 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
   1984 
   1985 	NL80211_ATTR_SUPPORT_MESH_AUTH,
   1986 	NL80211_ATTR_STA_PLINK_STATE,
   1987 
   1988 	NL80211_ATTR_WOWLAN_TRIGGERS,
   1989 	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
   1990 
   1991 	NL80211_ATTR_SCHED_SCAN_INTERVAL,
   1992 
   1993 	NL80211_ATTR_INTERFACE_COMBINATIONS,
   1994 	NL80211_ATTR_SOFTWARE_IFTYPES,
   1995 
   1996 	NL80211_ATTR_REKEY_DATA,
   1997 
   1998 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
   1999 	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
   2000 
   2001 	NL80211_ATTR_SCAN_SUPP_RATES,
   2002 
   2003 	NL80211_ATTR_HIDDEN_SSID,
   2004 
   2005 	NL80211_ATTR_IE_PROBE_RESP,
   2006 	NL80211_ATTR_IE_ASSOC_RESP,
   2007 
   2008 	NL80211_ATTR_STA_WME,
   2009 	NL80211_ATTR_SUPPORT_AP_UAPSD,
   2010 
   2011 	NL80211_ATTR_ROAM_SUPPORT,
   2012 
   2013 	NL80211_ATTR_SCHED_SCAN_MATCH,
   2014 	NL80211_ATTR_MAX_MATCH_SETS,
   2015 
   2016 	NL80211_ATTR_PMKSA_CANDIDATE,
   2017 
   2018 	NL80211_ATTR_TX_NO_CCK_RATE,
   2019 
   2020 	NL80211_ATTR_TDLS_ACTION,
   2021 	NL80211_ATTR_TDLS_DIALOG_TOKEN,
   2022 	NL80211_ATTR_TDLS_OPERATION,
   2023 	NL80211_ATTR_TDLS_SUPPORT,
   2024 	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
   2025 
   2026 	NL80211_ATTR_DEVICE_AP_SME,
   2027 
   2028 	NL80211_ATTR_DONT_WAIT_FOR_ACK,
   2029 
   2030 	NL80211_ATTR_FEATURE_FLAGS,
   2031 
   2032 	NL80211_ATTR_PROBE_RESP_OFFLOAD,
   2033 
   2034 	NL80211_ATTR_PROBE_RESP,
   2035 
   2036 	NL80211_ATTR_DFS_REGION,
   2037 
   2038 	NL80211_ATTR_DISABLE_HT,
   2039 	NL80211_ATTR_HT_CAPABILITY_MASK,
   2040 
   2041 	NL80211_ATTR_NOACK_MAP,
   2042 
   2043 	NL80211_ATTR_INACTIVITY_TIMEOUT,
   2044 
   2045 	NL80211_ATTR_RX_SIGNAL_DBM,
   2046 
   2047 	NL80211_ATTR_BG_SCAN_PERIOD,
   2048 
   2049 	NL80211_ATTR_WDEV,
   2050 
   2051 	NL80211_ATTR_USER_REG_HINT_TYPE,
   2052 
   2053 	NL80211_ATTR_CONN_FAILED_REASON,
   2054 
   2055 	NL80211_ATTR_SAE_DATA,
   2056 
   2057 	NL80211_ATTR_VHT_CAPABILITY,
   2058 
   2059 	NL80211_ATTR_SCAN_FLAGS,
   2060 
   2061 	NL80211_ATTR_CHANNEL_WIDTH,
   2062 	NL80211_ATTR_CENTER_FREQ1,
   2063 	NL80211_ATTR_CENTER_FREQ2,
   2064 
   2065 	NL80211_ATTR_P2P_CTWINDOW,
   2066 	NL80211_ATTR_P2P_OPPPS,
   2067 
   2068 	NL80211_ATTR_LOCAL_MESH_POWER_MODE,
   2069 
   2070 	NL80211_ATTR_ACL_POLICY,
   2071 
   2072 	NL80211_ATTR_MAC_ADDRS,
   2073 
   2074 	NL80211_ATTR_MAC_ACL_MAX,
   2075 
   2076 	NL80211_ATTR_RADAR_EVENT,
   2077 
   2078 	NL80211_ATTR_EXT_CAPA,
   2079 	NL80211_ATTR_EXT_CAPA_MASK,
   2080 
   2081 	NL80211_ATTR_STA_CAPABILITY,
   2082 	NL80211_ATTR_STA_EXT_CAPABILITY,
   2083 
   2084 	NL80211_ATTR_PROTOCOL_FEATURES,
   2085 	NL80211_ATTR_SPLIT_WIPHY_DUMP,
   2086 
   2087 	NL80211_ATTR_DISABLE_VHT,
   2088 	NL80211_ATTR_VHT_CAPABILITY_MASK,
   2089 
   2090 	NL80211_ATTR_MDID,
   2091 	NL80211_ATTR_IE_RIC,
   2092 
   2093 	NL80211_ATTR_CRIT_PROT_ID,
   2094 	NL80211_ATTR_MAX_CRIT_PROT_DURATION,
   2095 
   2096 	NL80211_ATTR_PEER_AID,
   2097 
   2098 	NL80211_ATTR_COALESCE_RULE,
   2099 
   2100 	NL80211_ATTR_CH_SWITCH_COUNT,
   2101 	NL80211_ATTR_CH_SWITCH_BLOCK_TX,
   2102 	NL80211_ATTR_CSA_IES,
   2103 	NL80211_ATTR_CSA_C_OFF_BEACON,
   2104 	NL80211_ATTR_CSA_C_OFF_PRESP,
   2105 
   2106 	NL80211_ATTR_RXMGMT_FLAGS,
   2107 
   2108 	NL80211_ATTR_STA_SUPPORTED_CHANNELS,
   2109 
   2110 	NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
   2111 
   2112 	NL80211_ATTR_HANDLE_DFS,
   2113 
   2114 	NL80211_ATTR_SUPPORT_5_MHZ,
   2115 	NL80211_ATTR_SUPPORT_10_MHZ,
   2116 
   2117 	NL80211_ATTR_OPMODE_NOTIF,
   2118 
   2119 	NL80211_ATTR_VENDOR_ID,
   2120 	NL80211_ATTR_VENDOR_SUBCMD,
   2121 	NL80211_ATTR_VENDOR_DATA,
   2122 	NL80211_ATTR_VENDOR_EVENTS,
   2123 
   2124 	NL80211_ATTR_QOS_MAP,
   2125 
   2126 	NL80211_ATTR_MAC_HINT,
   2127 	NL80211_ATTR_WIPHY_FREQ_HINT,
   2128 
   2129 	NL80211_ATTR_MAX_AP_ASSOC_STA,
   2130 
   2131 	NL80211_ATTR_TDLS_PEER_CAPABILITY,
   2132 
   2133 	NL80211_ATTR_SOCKET_OWNER,
   2134 
   2135 	NL80211_ATTR_CSA_C_OFFSETS_TX,
   2136 	NL80211_ATTR_MAX_CSA_COUNTERS,
   2137 
   2138 	NL80211_ATTR_TDLS_INITIATOR,
   2139 
   2140 	NL80211_ATTR_USE_RRM,
   2141 
   2142 	NL80211_ATTR_WIPHY_DYN_ACK,
   2143 
   2144 	NL80211_ATTR_TSID,
   2145 	NL80211_ATTR_USER_PRIO,
   2146 	NL80211_ATTR_ADMITTED_TIME,
   2147 
   2148 	NL80211_ATTR_SMPS_MODE,
   2149 
   2150 	NL80211_ATTR_OPER_CLASS,
   2151 
   2152 	NL80211_ATTR_MAC_MASK,
   2153 
   2154 	NL80211_ATTR_WIPHY_SELF_MANAGED_REG,
   2155 
   2156 	NL80211_ATTR_EXT_FEATURES,
   2157 
   2158 	NL80211_ATTR_SURVEY_RADIO_STATS,
   2159 
   2160 	NL80211_ATTR_NETNS_FD,
   2161 
   2162 	NL80211_ATTR_SCHED_SCAN_DELAY,
   2163 
   2164 	NL80211_ATTR_REG_INDOOR,
   2165 
   2166 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS,
   2167 	NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL,
   2168 	NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS,
   2169 	NL80211_ATTR_SCHED_SCAN_PLANS,
   2170 
   2171 	NL80211_ATTR_PBSS,
   2172 
   2173 	/* add attributes here, update the policy in nl80211.c */
   2174 
   2175 	__NL80211_ATTR_AFTER_LAST,
   2176 	NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST,
   2177 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
   2178 };
   2179 
   2180 /* source-level API compatibility */
   2181 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
   2182 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
   2183 #define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
   2184 
   2185 /*
   2186  * Allow user space programs to use #ifdef on new attributes by defining them
   2187  * here
   2188  */
   2189 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
   2190 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
   2191 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
   2192 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
   2193 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
   2194 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
   2195 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
   2196 #define NL80211_ATTR_IE NL80211_ATTR_IE
   2197 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
   2198 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
   2199 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
   2200 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
   2201 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
   2202 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
   2203 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
   2204 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
   2205 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
   2206 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
   2207 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
   2208 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
   2209 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
   2210 
   2211 #define NL80211_MAX_SUPP_RATES			32
   2212 #define NL80211_MAX_SUPP_HT_RATES		77
   2213 #define NL80211_MAX_SUPP_REG_RULES		64
   2214 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
   2215 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
   2216 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
   2217 #define NL80211_HT_CAPABILITY_LEN		26
   2218 #define NL80211_VHT_CAPABILITY_LEN		12
   2219 
   2220 #define NL80211_MAX_NR_CIPHER_SUITES		5
   2221 #define NL80211_MAX_NR_AKM_SUITES		2
   2222 
   2223 #define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
   2224 
   2225 /* default RSSI threshold for scan results if none specified. */
   2226 #define NL80211_SCAN_RSSI_THOLD_OFF		-300
   2227 
   2228 #define NL80211_CQM_TXE_MAX_INTVL		1800
   2229 
   2230 /**
   2231  * enum nl80211_iftype - (virtual) interface types
   2232  *
   2233  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
   2234  * @NL80211_IFTYPE_ADHOC: independent BSS member
   2235  * @NL80211_IFTYPE_STATION: managed BSS member
   2236  * @NL80211_IFTYPE_AP: access point
   2237  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
   2238  *	are a bit special in that they must always be tied to a pre-existing
   2239  *	AP type interface.
   2240  * @NL80211_IFTYPE_WDS: wireless distribution interface
   2241  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
   2242  * @NL80211_IFTYPE_MESH_POINT: mesh point
   2243  * @NL80211_IFTYPE_P2P_CLIENT: P2P client
   2244  * @NL80211_IFTYPE_P2P_GO: P2P group owner
   2245  * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
   2246  *	and therefore can't be created in the normal ways, use the
   2247  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
   2248  *	commands to create and destroy one
   2249  * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
   2250  *	This mode corresponds to the MIB variable dot11OCBActivated=true
   2251  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
   2252  * @NUM_NL80211_IFTYPES: number of defined interface types
   2253  *
   2254  * These values are used with the %NL80211_ATTR_IFTYPE
   2255  * to set the type of an interface.
   2256  *
   2257  */
   2258 enum nl80211_iftype {
   2259 	NL80211_IFTYPE_UNSPECIFIED,
   2260 	NL80211_IFTYPE_ADHOC,
   2261 	NL80211_IFTYPE_STATION,
   2262 	NL80211_IFTYPE_AP,
   2263 	NL80211_IFTYPE_AP_VLAN,
   2264 	NL80211_IFTYPE_WDS,
   2265 	NL80211_IFTYPE_MONITOR,
   2266 	NL80211_IFTYPE_MESH_POINT,
   2267 	NL80211_IFTYPE_P2P_CLIENT,
   2268 	NL80211_IFTYPE_P2P_GO,
   2269 	NL80211_IFTYPE_P2P_DEVICE,
   2270 	NL80211_IFTYPE_OCB,
   2271 
   2272 	/* keep last */
   2273 	NUM_NL80211_IFTYPES,
   2274 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
   2275 };
   2276 
   2277 /**
   2278  * enum nl80211_sta_flags - station flags
   2279  *
   2280  * Station flags. When a station is added to an AP interface, it is
   2281  * assumed to be already associated (and hence authenticated.)
   2282  *
   2283  * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
   2284  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
   2285  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
   2286  *	with short barker preamble
   2287  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
   2288  * @NL80211_STA_FLAG_MFP: station uses management frame protection
   2289  * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
   2290  * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
   2291  *	only be used in managed mode (even in the flags mask). Note that the
   2292  *	flag can't be changed, it is only valid while adding a station, and
   2293  *	attempts to change it will silently be ignored (rather than rejected
   2294  *	as errors.)
   2295  * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
   2296  *	that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
   2297  *	previously added station into associated state
   2298  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
   2299  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
   2300  */
   2301 enum nl80211_sta_flags {
   2302 	__NL80211_STA_FLAG_INVALID,
   2303 	NL80211_STA_FLAG_AUTHORIZED,
   2304 	NL80211_STA_FLAG_SHORT_PREAMBLE,
   2305 	NL80211_STA_FLAG_WME,
   2306 	NL80211_STA_FLAG_MFP,
   2307 	NL80211_STA_FLAG_AUTHENTICATED,
   2308 	NL80211_STA_FLAG_TDLS_PEER,
   2309 	NL80211_STA_FLAG_ASSOCIATED,
   2310 
   2311 	/* keep last */
   2312 	__NL80211_STA_FLAG_AFTER_LAST,
   2313 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
   2314 };
   2315 
   2316 #define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
   2317 
   2318 /**
   2319  * struct nl80211_sta_flag_update - station flags mask/set
   2320  * @mask: mask of station flags to set
   2321  * @set: which values to set them to
   2322  *
   2323  * Both mask and set contain bits as per &enum nl80211_sta_flags.
   2324  */
   2325 struct nl80211_sta_flag_update {
   2326 	__u32 mask;
   2327 	__u32 set;
   2328 } __attribute__((packed));
   2329 
   2330 /**
   2331  * enum nl80211_rate_info - bitrate information
   2332  *
   2333  * These attribute types are used with %NL80211_STA_INFO_TXRATE
   2334  * when getting information about the bitrate of a station.
   2335  * There are 2 attributes for bitrate, a legacy one that represents
   2336  * a 16-bit value, and new one that represents a 32-bit value.
   2337  * If the rate value fits into 16 bit, both attributes are reported
   2338  * with the same value. If the rate is too high to fit into 16 bits
   2339  * (>6.5535Gbps) only 32-bit attribute is included.
   2340  * User space tools encouraged to use the 32-bit attribute and fall
   2341  * back to the 16-bit one for compatibility with older kernels.
   2342  *
   2343  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
   2344  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
   2345  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
   2346  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
   2347  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
   2348  * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
   2349  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
   2350  * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
   2351  * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
   2352  * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
   2353  * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: unused - 80+80 is treated the
   2354  *	same as 160 for purposes of the bitrates
   2355  * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
   2356  * @NL80211_RATE_INFO_10_MHZ_WIDTH: 10 MHz width - note that this is
   2357  *	a legacy rate and will be reported as the actual bitrate, i.e.
   2358  *	half the base (20 MHz) rate
   2359  * @NL80211_RATE_INFO_5_MHZ_WIDTH: 5 MHz width - note that this is
   2360  *	a legacy rate and will be reported as the actual bitrate, i.e.
   2361  *	a quarter of the base (20 MHz) rate
   2362  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
   2363  */
   2364 enum nl80211_rate_info {
   2365 	__NL80211_RATE_INFO_INVALID,
   2366 	NL80211_RATE_INFO_BITRATE,
   2367 	NL80211_RATE_INFO_MCS,
   2368 	NL80211_RATE_INFO_40_MHZ_WIDTH,
   2369 	NL80211_RATE_INFO_SHORT_GI,
   2370 	NL80211_RATE_INFO_BITRATE32,
   2371 	NL80211_RATE_INFO_VHT_MCS,
   2372 	NL80211_RATE_INFO_VHT_NSS,
   2373 	NL80211_RATE_INFO_80_MHZ_WIDTH,
   2374 	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
   2375 	NL80211_RATE_INFO_160_MHZ_WIDTH,
   2376 	NL80211_RATE_INFO_10_MHZ_WIDTH,
   2377 	NL80211_RATE_INFO_5_MHZ_WIDTH,
   2378 
   2379 	/* keep last */
   2380 	__NL80211_RATE_INFO_AFTER_LAST,
   2381 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
   2382 };
   2383 
   2384 /**
   2385  * enum nl80211_sta_bss_param - BSS information collected by STA
   2386  *
   2387  * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
   2388  * when getting information about the bitrate of a station.
   2389  *
   2390  * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
   2391  * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
   2392  * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
   2393  *	(flag)
   2394  * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
   2395  *	(flag)
   2396  * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
   2397  * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
   2398  * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
   2399  * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
   2400  */
   2401 enum nl80211_sta_bss_param {
   2402 	__NL80211_STA_BSS_PARAM_INVALID,
   2403 	NL80211_STA_BSS_PARAM_CTS_PROT,
   2404 	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
   2405 	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
   2406 	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
   2407 	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
   2408 
   2409 	/* keep last */
   2410 	__NL80211_STA_BSS_PARAM_AFTER_LAST,
   2411 	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
   2412 };
   2413 
   2414 /**
   2415  * enum nl80211_sta_info - station information
   2416  *
   2417  * These attribute types are used with %NL80211_ATTR_STA_INFO
   2418  * when getting information about a station.
   2419  *
   2420  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
   2421  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
   2422  * @NL80211_STA_INFO_RX_BYTES: total received bytes (MPDU length)
   2423  *	(u32, from this station)
   2424  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (MPDU length)
   2425  *	(u32, to this station)
   2426  * @NL80211_STA_INFO_RX_BYTES64: total received bytes (MPDU length)
   2427  *	(u64, from this station)
   2428  * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (MPDU length)
   2429  *	(u64, to this station)
   2430  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
   2431  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
   2432  * 	containing info as possible, see &enum nl80211_rate_info
   2433  * @NL80211_STA_INFO_RX_PACKETS: total received packet (MSDUs and MMPDUs)
   2434  *	(u32, from this station)
   2435  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (MSDUs and MMPDUs)
   2436  *	(u32, to this station)
   2437  * @NL80211_STA_INFO_TX_RETRIES: total retries (MPDUs) (u32, to this station)
   2438  * @NL80211_STA_INFO_TX_FAILED: total failed packets (MPDUs)
   2439  *	(u32, to this station)
   2440  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
   2441  * @NL80211_STA_INFO_LLID: the station's mesh LLID
   2442  * @NL80211_STA_INFO_PLID: the station's mesh PLID
   2443  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
   2444  *	(see %enum nl80211_plink_state)
   2445  * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
   2446  *	attribute, like NL80211_STA_INFO_TX_BITRATE.
   2447  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
   2448  *     containing info as possible, see &enum nl80211_sta_bss_param
   2449  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
   2450  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
   2451  * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
   2452  * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
   2453  * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
   2454  * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
   2455  * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
   2456  *	non-peer STA
   2457  * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
   2458  *	Contains a nested array of signal strength attributes (u8, dBm)
   2459  * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
   2460  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
   2461  * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput considering also the
   2462  *	802.11 header (u32, kbps)
   2463  * @NL80211_STA_INFO_RX_DROP_MISC: RX packets dropped for unspecified reasons
   2464  *	(u64)
   2465  * @NL80211_STA_INFO_BEACON_RX: number of beacons received from this peer (u64)
   2466  * @NL80211_STA_INFO_BEACON_SIGNAL_AVG: signal strength average
   2467  *	for beacons only (u8, dBm)
   2468  * @NL80211_STA_INFO_TID_STATS: per-TID statistics (see &enum nl80211_tid_stats)
   2469  *	This is a nested attribute where each the inner attribute number is the
   2470  *	TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames;
   2471  *	each one of those is again nested with &enum nl80211_tid_stats
   2472  *	attributes carrying the actual values.
   2473  * @__NL80211_STA_INFO_AFTER_LAST: internal
   2474  * @NL80211_STA_INFO_MAX: highest possible station info attribute
   2475  */
   2476 enum nl80211_sta_info {
   2477 	__NL80211_STA_INFO_INVALID,
   2478 	NL80211_STA_INFO_INACTIVE_TIME,
   2479 	NL80211_STA_INFO_RX_BYTES,
   2480 	NL80211_STA_INFO_TX_BYTES,
   2481 	NL80211_STA_INFO_LLID,
   2482 	NL80211_STA_INFO_PLID,
   2483 	NL80211_STA_INFO_PLINK_STATE,
   2484 	NL80211_STA_INFO_SIGNAL,
   2485 	NL80211_STA_INFO_TX_BITRATE,
   2486 	NL80211_STA_INFO_RX_PACKETS,
   2487 	NL80211_STA_INFO_TX_PACKETS,
   2488 	NL80211_STA_INFO_TX_RETRIES,
   2489 	NL80211_STA_INFO_TX_FAILED,
   2490 	NL80211_STA_INFO_SIGNAL_AVG,
   2491 	NL80211_STA_INFO_RX_BITRATE,
   2492 	NL80211_STA_INFO_BSS_PARAM,
   2493 	NL80211_STA_INFO_CONNECTED_TIME,
   2494 	NL80211_STA_INFO_STA_FLAGS,
   2495 	NL80211_STA_INFO_BEACON_LOSS,
   2496 	NL80211_STA_INFO_T_OFFSET,
   2497 	NL80211_STA_INFO_LOCAL_PM,
   2498 	NL80211_STA_INFO_PEER_PM,
   2499 	NL80211_STA_INFO_NONPEER_PM,
   2500 	NL80211_STA_INFO_RX_BYTES64,
   2501 	NL80211_STA_INFO_TX_BYTES64,
   2502 	NL80211_STA_INFO_CHAIN_SIGNAL,
   2503 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
   2504 	NL80211_STA_INFO_EXPECTED_THROUGHPUT,
   2505 	NL80211_STA_INFO_RX_DROP_MISC,
   2506 	NL80211_STA_INFO_BEACON_RX,
   2507 	NL80211_STA_INFO_BEACON_SIGNAL_AVG,
   2508 	NL80211_STA_INFO_TID_STATS,
   2509 
   2510 	/* keep last */
   2511 	__NL80211_STA_INFO_AFTER_LAST,
   2512 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
   2513 };
   2514 
   2515 /**
   2516  * enum nl80211_tid_stats - per TID statistics attributes
   2517  * @__NL80211_TID_STATS_INVALID: attribute number 0 is reserved
   2518  * @NL80211_TID_STATS_RX_MSDU: number of MSDUs received (u64)
   2519  * @NL80211_TID_STATS_TX_MSDU: number of MSDUs transmitted (or
   2520  *	attempted to transmit; u64)
   2521  * @NL80211_TID_STATS_TX_MSDU_RETRIES: number of retries for
   2522  *	transmitted MSDUs (not counting the first attempt; u64)
   2523  * @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted
   2524  *	MSDUs (u64)
   2525  * @NUM_NL80211_TID_STATS: number of attributes here
   2526  * @NL80211_TID_STATS_MAX: highest numbered attribute here
   2527  */
   2528 enum nl80211_tid_stats {
   2529 	__NL80211_TID_STATS_INVALID,
   2530 	NL80211_TID_STATS_RX_MSDU,
   2531 	NL80211_TID_STATS_TX_MSDU,
   2532 	NL80211_TID_STATS_TX_MSDU_RETRIES,
   2533 	NL80211_TID_STATS_TX_MSDU_FAILED,
   2534 
   2535 	/* keep last */
   2536 	NUM_NL80211_TID_STATS,
   2537 	NL80211_TID_STATS_MAX = NUM_NL80211_TID_STATS - 1
   2538 };
   2539 
   2540 /**
   2541  * enum nl80211_mpath_flags - nl80211 mesh path flags
   2542  *
   2543  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
   2544  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
   2545  * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
   2546  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
   2547  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
   2548  */
   2549 enum nl80211_mpath_flags {
   2550 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
   2551 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
   2552 	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
   2553 	NL80211_MPATH_FLAG_FIXED =	1<<3,
   2554 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
   2555 };
   2556 
   2557 /**
   2558  * enum nl80211_mpath_info - mesh path information
   2559  *
   2560  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
   2561  * information about a mesh path.
   2562  *
   2563  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
   2564  * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
   2565  * @NL80211_MPATH_INFO_SN: destination sequence number
   2566  * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
   2567  * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
   2568  * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
   2569  * 	&enum nl80211_mpath_flags;
   2570  * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
   2571  * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
   2572  * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
   2573  *	currently defind
   2574  * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
   2575  */
   2576 enum nl80211_mpath_info {
   2577 	__NL80211_MPATH_INFO_INVALID,
   2578 	NL80211_MPATH_INFO_FRAME_QLEN,
   2579 	NL80211_MPATH_INFO_SN,
   2580 	NL80211_MPATH_INFO_METRIC,
   2581 	NL80211_MPATH_INFO_EXPTIME,
   2582 	NL80211_MPATH_INFO_FLAGS,
   2583 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
   2584 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
   2585 
   2586 	/* keep last */
   2587 	__NL80211_MPATH_INFO_AFTER_LAST,
   2588 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
   2589 };
   2590 
   2591 /**
   2592  * enum nl80211_band_attr - band attributes
   2593  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
   2594  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
   2595  *	an array of nested frequency attributes
   2596  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
   2597  *	an array of nested bitrate attributes
   2598  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
   2599  *	defined in 802.11n
   2600  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
   2601  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
   2602  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
   2603  * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
   2604  *	defined in 802.11ac
   2605  * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
   2606  * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
   2607  * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
   2608  */
   2609 enum nl80211_band_attr {
   2610 	__NL80211_BAND_ATTR_INVALID,
   2611 	NL80211_BAND_ATTR_FREQS,
   2612 	NL80211_BAND_ATTR_RATES,
   2613 
   2614 	NL80211_BAND_ATTR_HT_MCS_SET,
   2615 	NL80211_BAND_ATTR_HT_CAPA,
   2616 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
   2617 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
   2618 
   2619 	NL80211_BAND_ATTR_VHT_MCS_SET,
   2620 	NL80211_BAND_ATTR_VHT_CAPA,
   2621 
   2622 	/* keep last */
   2623 	__NL80211_BAND_ATTR_AFTER_LAST,
   2624 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
   2625 };
   2626 
   2627 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
   2628 
   2629 /**
   2630  * enum nl80211_frequency_attr - frequency attributes
   2631  * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
   2632  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
   2633  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
   2634  *	regulatory domain.
   2635  * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation
   2636  * 	are permitted on this channel, this includes sending probe
   2637  * 	requests, or modes of operation that require beaconing.
   2638  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
   2639  *	on this channel in current regulatory domain.
   2640  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
   2641  *	(100 * dBm).
   2642  * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
   2643  *	(enum nl80211_dfs_state)
   2644  * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long
   2645  *	this channel is in this DFS state.
   2646  * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
   2647  *	channel as the control channel
   2648  * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
   2649  *	channel as the control channel
   2650  * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
   2651  *	as the primary or any of the secondary channels isn't possible,
   2652  *	this includes 80+80 channels
   2653  * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
   2654  *	using this channel as the primary or any of the secondary channels
   2655  *	isn't possible
   2656  * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
   2657  * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this
   2658  *	channel. A channel that has the INDOOR_ONLY attribute can only be
   2659  *	used when there is a clear assessment that the device is operating in
   2660  *	an indoor surroundings, i.e., it is connected to AC power (and not
   2661  *	through portable DC inverters) or is under the control of a master
   2662  *	that is acting as an AP and is connected to AC power.
   2663  * @NL80211_FREQUENCY_ATTR_IR_CONCURRENT: IR operation is allowed on this
   2664  *	channel if it's connected concurrently to a BSS on the same channel on
   2665  *	the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
   2666  *	band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO or TDLS
   2667  *	off-channel on a channel that has the IR_CONCURRENT attribute set can be
   2668  *	done when there is a clear assessment that the device is operating under
   2669  *	the guidance of an authorized master, i.e., setting up a GO or TDLS
   2670  *	off-channel while the device is also connected to an AP with DFS and
   2671  *	radar detection on the UNII band (it is up to user-space, i.e.,
   2672  *	wpa_supplicant to perform the required verifications). Using this
   2673  *	attribute for IR is disallowed for master interfaces (IBSS, AP).
   2674  * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed
   2675  *	on this channel in current regulatory domain.
   2676  * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
   2677  *	on this channel in current regulatory domain.
   2678  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
   2679  *	currently defined
   2680  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
   2681  *
   2682  * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
   2683  * for more information on the FCC description of the relaxations allowed
   2684  * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
   2685  * NL80211_FREQUENCY_ATTR_IR_CONCURRENT.
   2686  */
   2687 enum nl80211_frequency_attr {
   2688 	__NL80211_FREQUENCY_ATTR_INVALID,
   2689 	NL80211_FREQUENCY_ATTR_FREQ,
   2690 	NL80211_FREQUENCY_ATTR_DISABLED,
   2691 	NL80211_FREQUENCY_ATTR_NO_IR,
   2692 	__NL80211_FREQUENCY_ATTR_NO_IBSS,
   2693 	NL80211_FREQUENCY_ATTR_RADAR,
   2694 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
   2695 	NL80211_FREQUENCY_ATTR_DFS_STATE,
   2696 	NL80211_FREQUENCY_ATTR_DFS_TIME,
   2697 	NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
   2698 	NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
   2699 	NL80211_FREQUENCY_ATTR_NO_80MHZ,
   2700 	NL80211_FREQUENCY_ATTR_NO_160MHZ,
   2701 	NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
   2702 	NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
   2703 	NL80211_FREQUENCY_ATTR_IR_CONCURRENT,
   2704 	NL80211_FREQUENCY_ATTR_NO_20MHZ,
   2705 	NL80211_FREQUENCY_ATTR_NO_10MHZ,
   2706 
   2707 	/* keep last */
   2708 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
   2709 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
   2710 };
   2711 
   2712 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
   2713 #define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN	NL80211_FREQUENCY_ATTR_NO_IR
   2714 #define NL80211_FREQUENCY_ATTR_NO_IBSS		NL80211_FREQUENCY_ATTR_NO_IR
   2715 #define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR
   2716 #define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
   2717 					NL80211_FREQUENCY_ATTR_IR_CONCURRENT
   2718 
   2719 /**
   2720  * enum nl80211_bitrate_attr - bitrate attributes
   2721  * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
   2722  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
   2723  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
   2724  *	in 2.4 GHz band.
   2725  * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
   2726  *	currently defined
   2727  * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
   2728  */
   2729 enum nl80211_bitrate_attr {
   2730 	__NL80211_BITRATE_ATTR_INVALID,
   2731 	NL80211_BITRATE_ATTR_RATE,
   2732 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
   2733 
   2734 	/* keep last */
   2735 	__NL80211_BITRATE_ATTR_AFTER_LAST,
   2736 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
   2737 };
   2738 
   2739 /**
   2740  * enum nl80211_initiator - Indicates the initiator of a reg domain request
   2741  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
   2742  * 	regulatory domain.
   2743  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
   2744  * 	regulatory domain.
   2745  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
   2746  * 	wireless core it thinks its knows the regulatory domain we should be in.
   2747  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
   2748  * 	802.11 country information element with regulatory information it
   2749  * 	thinks we should consider. cfg80211 only processes the country
   2750  *	code from the IE, and relies on the regulatory domain information
   2751  *	structure passed by userspace (CRDA) from our wireless-regdb.
   2752  *	If a channel is enabled but the country code indicates it should
   2753  *	be disabled we disable the channel and re-enable it upon disassociation.
   2754  */
   2755 enum nl80211_reg_initiator {
   2756 	NL80211_REGDOM_SET_BY_CORE,
   2757 	NL80211_REGDOM_SET_BY_USER,
   2758 	NL80211_REGDOM_SET_BY_DRIVER,
   2759 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
   2760 };
   2761 
   2762 /**
   2763  * enum nl80211_reg_type - specifies the type of regulatory domain
   2764  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
   2765  *	to a specific country. When this is set you can count on the
   2766  *	ISO / IEC 3166 alpha2 country code being valid.
   2767  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
   2768  * 	domain.
   2769  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
   2770  * 	driver specific world regulatory domain. These do not apply system-wide
   2771  * 	and are only applicable to the individual devices which have requested
   2772  * 	them to be applied.
   2773  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
   2774  *	of an intersection between two regulatory domains -- the previously
   2775  *	set regulatory domain on the system and the last accepted regulatory
   2776  *	domain request to be processed.
   2777  */
   2778 enum nl80211_reg_type {
   2779 	NL80211_REGDOM_TYPE_COUNTRY,
   2780 	NL80211_REGDOM_TYPE_WORLD,
   2781 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
   2782 	NL80211_REGDOM_TYPE_INTERSECTION,
   2783 };
   2784 
   2785 /**
   2786  * enum nl80211_reg_rule_attr - regulatory rule attributes
   2787  * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
   2788  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
   2789  * 	considerations for a given frequency range. These are the
   2790  * 	&enum nl80211_reg_rule_flags.
   2791  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
   2792  * 	rule in KHz. This is not a center of frequency but an actual regulatory
   2793  * 	band edge.
   2794  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
   2795  * 	in KHz. This is not a center a frequency but an actual regulatory
   2796  * 	band edge.
   2797  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
   2798  *	frequency range, in KHz.
   2799  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
   2800  * 	for a given frequency range. The value is in mBi (100 * dBi).
   2801  * 	If you don't have one then don't send this.
   2802  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
   2803  * 	a given frequency range. The value is in mBm (100 * dBm).
   2804  * @NL80211_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
   2805  *	If not present or 0 default CAC time will be used.
   2806  * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
   2807  *	currently defined
   2808  * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
   2809  */
   2810 enum nl80211_reg_rule_attr {
   2811 	__NL80211_REG_RULE_ATTR_INVALID,
   2812 	NL80211_ATTR_REG_RULE_FLAGS,
   2813 
   2814 	NL80211_ATTR_FREQ_RANGE_START,
   2815 	NL80211_ATTR_FREQ_RANGE_END,
   2816 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
   2817 
   2818 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
   2819 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
   2820 
   2821 	NL80211_ATTR_DFS_CAC_TIME,
   2822 
   2823 	/* keep last */
   2824 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
   2825 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
   2826 };
   2827 
   2828 /**
   2829  * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
   2830  * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
   2831  * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
   2832  *	only report BSS with matching SSID.
   2833  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
   2834  *	BSS in scan results. Filtering is turned off if not specified. Note that
   2835  *	if this attribute is in a match set of its own, then it is treated as
   2836  *	the default value for all matchsets with an SSID, rather than being a
   2837  *	matchset of its own without an RSSI filter. This is due to problems with
   2838  *	how this API was implemented in the past. Also, due to the same problem,
   2839  *	the only way to create a matchset with only an RSSI filter (with this
   2840  *	attribute) is if there's only a single matchset with the RSSI attribute.
   2841  * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
   2842  *	attribute number currently defined
   2843  * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
   2844  */
   2845 enum nl80211_sched_scan_match_attr {
   2846 	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
   2847 
   2848 	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
   2849 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
   2850 
   2851 	/* keep last */
   2852 	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
   2853 	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
   2854 		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
   2855 };
   2856 
   2857 /* only for backward compatibility */
   2858 #define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
   2859 
   2860 /**
   2861  * enum nl80211_reg_rule_flags - regulatory rule flags
   2862  *
   2863  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
   2864  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
   2865  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
   2866  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
   2867  * @NL80211_RRF_DFS: DFS support is required to be used
   2868  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
   2869  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
   2870  * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
   2871  * 	this includes probe requests or modes of operation that require
   2872  * 	beaconing.
   2873  * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
   2874  *	base on contiguous rules and wider channels will be allowed to cross
   2875  *	multiple contiguous/overlapping frequency ranges.
   2876  * @NL80211_RRF_IR_CONCURRENT: See &NL80211_FREQUENCY_ATTR_IR_CONCURRENT
   2877  * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
   2878  * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
   2879  * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
   2880  * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
   2881  */
   2882 enum nl80211_reg_rule_flags {
   2883 	NL80211_RRF_NO_OFDM		= 1<<0,
   2884 	NL80211_RRF_NO_CCK		= 1<<1,
   2885 	NL80211_RRF_NO_INDOOR		= 1<<2,
   2886 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
   2887 	NL80211_RRF_DFS			= 1<<4,
   2888 	NL80211_RRF_PTP_ONLY		= 1<<5,
   2889 	NL80211_RRF_PTMP_ONLY		= 1<<6,
   2890 	NL80211_RRF_NO_IR		= 1<<7,
   2891 	__NL80211_RRF_NO_IBSS		= 1<<8,
   2892 	NL80211_RRF_AUTO_BW		= 1<<11,
   2893 	NL80211_RRF_IR_CONCURRENT	= 1<<12,
   2894 	NL80211_RRF_NO_HT40MINUS	= 1<<13,
   2895 	NL80211_RRF_NO_HT40PLUS		= 1<<14,
   2896 	NL80211_RRF_NO_80MHZ		= 1<<15,
   2897 	NL80211_RRF_NO_160MHZ		= 1<<16,
   2898 };
   2899 
   2900 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
   2901 #define NL80211_RRF_NO_IBSS		NL80211_RRF_NO_IR
   2902 #define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR
   2903 #define NL80211_RRF_NO_HT40		(NL80211_RRF_NO_HT40MINUS |\
   2904 					 NL80211_RRF_NO_HT40PLUS)
   2905 #define NL80211_RRF_GO_CONCURRENT	NL80211_RRF_IR_CONCURRENT
   2906 
   2907 /* For backport compatibility with older userspace */
   2908 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
   2909 
   2910 /**
   2911  * enum nl80211_dfs_regions - regulatory DFS regions
   2912  *
   2913  * @NL80211_DFS_UNSET: Country has no DFS master region specified
   2914  * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
   2915  * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
   2916  * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
   2917  */
   2918 enum nl80211_dfs_regions {
   2919 	NL80211_DFS_UNSET	= 0,
   2920 	NL80211_DFS_FCC		= 1,
   2921 	NL80211_DFS_ETSI	= 2,
   2922 	NL80211_DFS_JP		= 3,
   2923 };
   2924 
   2925 /**
   2926  * enum nl80211_user_reg_hint_type - type of user regulatory hint
   2927  *
   2928  * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
   2929  *	assumed if the attribute is not set.
   2930  * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
   2931  *	base station. Device drivers that have been tested to work
   2932  *	properly to support this type of hint can enable these hints
   2933  *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
   2934  *	capability on the struct wiphy. The wireless core will
   2935  *	ignore all cell base station hints until at least one device
   2936  *	present has been registered with the wireless core that
   2937  *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
   2938  *	supported feature.
   2939  * @NL80211_USER_REG_HINT_INDOOR: a user sent an hint indicating that the
   2940  *	platform is operating in an indoor environment.
   2941  */
   2942 enum nl80211_user_reg_hint_type {
   2943 	NL80211_USER_REG_HINT_USER	= 0,
   2944 	NL80211_USER_REG_HINT_CELL_BASE = 1,
   2945 	NL80211_USER_REG_HINT_INDOOR    = 2,
   2946 };
   2947 
   2948 /**
   2949  * enum nl80211_survey_info - survey information
   2950  *
   2951  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
   2952  * when getting information about a survey.
   2953  *
   2954  * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
   2955  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
   2956  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
   2957  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
   2958  * @NL80211_SURVEY_INFO_TIME: amount of time (in ms) that the radio
   2959  *	was turned on (on channel or globally)
   2960  * @NL80211_SURVEY_INFO_TIME_BUSY: amount of the time the primary
   2961  *	channel was sensed busy (either due to activity or energy detect)
   2962  * @NL80211_SURVEY_INFO_TIME_EXT_BUSY: amount of time the extension
   2963  *	channel was sensed busy
   2964  * @NL80211_SURVEY_INFO_TIME_RX: amount of time the radio spent
   2965  *	receiving data (on channel or globally)
   2966  * @NL80211_SURVEY_INFO_TIME_TX: amount of time the radio spent
   2967  *	transmitting data (on channel or globally)
   2968  * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan
   2969  *	(on this channel or globally)
   2970  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
   2971  *	currently defined
   2972  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
   2973  */
   2974 enum nl80211_survey_info {
   2975 	__NL80211_SURVEY_INFO_INVALID,
   2976 	NL80211_SURVEY_INFO_FREQUENCY,
   2977 	NL80211_SURVEY_INFO_NOISE,
   2978 	NL80211_SURVEY_INFO_IN_USE,
   2979 	NL80211_SURVEY_INFO_TIME,
   2980 	NL80211_SURVEY_INFO_TIME_BUSY,
   2981 	NL80211_SURVEY_INFO_TIME_EXT_BUSY,
   2982 	NL80211_SURVEY_INFO_TIME_RX,
   2983 	NL80211_SURVEY_INFO_TIME_TX,
   2984 	NL80211_SURVEY_INFO_TIME_SCAN,
   2985 
   2986 	/* keep last */
   2987 	__NL80211_SURVEY_INFO_AFTER_LAST,
   2988 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
   2989 };
   2990 
   2991 /* keep old names for compatibility */
   2992 #define NL80211_SURVEY_INFO_CHANNEL_TIME		NL80211_SURVEY_INFO_TIME
   2993 #define NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY		NL80211_SURVEY_INFO_TIME_BUSY
   2994 #define NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY	NL80211_SURVEY_INFO_TIME_EXT_BUSY
   2995 #define NL80211_SURVEY_INFO_CHANNEL_TIME_RX		NL80211_SURVEY_INFO_TIME_RX
   2996 #define NL80211_SURVEY_INFO_CHANNEL_TIME_TX		NL80211_SURVEY_INFO_TIME_TX
   2997 
   2998 /**
   2999  * enum nl80211_mntr_flags - monitor configuration flags
   3000  *
   3001  * Monitor configuration flags.
   3002  *
   3003  * @__NL80211_MNTR_FLAG_INVALID: reserved
   3004  *
   3005  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
   3006  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
   3007  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
   3008  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
   3009  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
   3010  *	overrides all other flags.
   3011  * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
   3012  *	and ACK incoming unicast packets.
   3013  *
   3014  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
   3015  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
   3016  */
   3017 enum nl80211_mntr_flags {
   3018 	__NL80211_MNTR_FLAG_INVALID,
   3019 	NL80211_MNTR_FLAG_FCSFAIL,
   3020 	NL80211_MNTR_FLAG_PLCPFAIL,
   3021 	NL80211_MNTR_FLAG_CONTROL,
   3022 	NL80211_MNTR_FLAG_OTHER_BSS,
   3023 	NL80211_MNTR_FLAG_COOK_FRAMES,
   3024 	NL80211_MNTR_FLAG_ACTIVE,
   3025 
   3026 	/* keep last */
   3027 	__NL80211_MNTR_FLAG_AFTER_LAST,
   3028 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
   3029 };
   3030 
   3031 /**
   3032  * enum nl80211_mesh_power_mode - mesh power save modes
   3033  *
   3034  * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
   3035  *	not known or has not been set yet.
   3036  * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
   3037  *	in Awake state all the time.
   3038  * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
   3039  *	alternate between Active and Doze states, but will wake up for
   3040  *	neighbor's beacons.
   3041  * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
   3042  *	alternate between Active and Doze states, but may not wake up
   3043  *	for neighbor's beacons.
   3044  *
   3045  * @__NL80211_MESH_POWER_AFTER_LAST - internal use
   3046  * @NL80211_MESH_POWER_MAX - highest possible power save level
   3047  */
   3048 
   3049 enum nl80211_mesh_power_mode {
   3050 	NL80211_MESH_POWER_UNKNOWN,
   3051 	NL80211_MESH_POWER_ACTIVE,
   3052 	NL80211_MESH_POWER_LIGHT_SLEEP,
   3053 	NL80211_MESH_POWER_DEEP_SLEEP,
   3054 
   3055 	__NL80211_MESH_POWER_AFTER_LAST,
   3056 	NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
   3057 };
   3058 
   3059 /**
   3060  * enum nl80211_meshconf_params - mesh configuration parameters
   3061  *
   3062  * Mesh configuration parameters. These can be changed while the mesh is
   3063  * active.
   3064  *
   3065  * @__NL80211_MESHCONF_INVALID: internal use
   3066  *
   3067  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
   3068  *	millisecond units, used by the Peer Link Open message
   3069  *
   3070  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
   3071  *	millisecond units, used by the peer link management to close a peer link
   3072  *
   3073  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
   3074  *	millisecond units
   3075  *
   3076  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
   3077  *	on this mesh interface
   3078  *
   3079  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
   3080  *	open retries that can be sent to establish a new peer link instance in a
   3081  *	mesh
   3082  *
   3083  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
   3084  *	point.
   3085  *
   3086  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically open
   3087  *	peer links when we detect compatible mesh peers. Disabled if
   3088  *	@NL80211_MESH_SETUP_USERSPACE_MPM or @NL80211_MESH_SETUP_USERSPACE_AMPE are
   3089  *	set.
   3090  *
   3091  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
   3092  *	containing a PREQ that an MP can send to a particular destination (path
   3093  *	target)
   3094  *
   3095  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
   3096  *	(in milliseconds)
   3097  *
   3098  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
   3099  *	until giving up on a path discovery (in milliseconds)
   3100  *
   3101  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
   3102  *	points receiving a PREQ shall consider the forwarding information from
   3103  *	the root to be valid. (TU = time unit)
   3104  *
   3105  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
   3106  *	TUs) during which an MP can send only one action frame containing a PREQ
   3107  *	reference element
   3108  *
   3109  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
   3110  *	that it takes for an HWMP information element to propagate across the
   3111  *	mesh
   3112  *
   3113  * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
   3114  *
   3115  * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
   3116  *	source mesh point for path selection elements.
   3117  *
   3118  * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
   3119  *	root announcements are transmitted.
   3120  *
   3121  * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
   3122  *	access to a broader network beyond the MBSS.  This is done via Root
   3123  *	Announcement frames.
   3124  *
   3125  * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
   3126  *	TUs) during which a mesh STA can send only one Action frame containing a
   3127  *	PERR element.
   3128  *
   3129  * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
   3130  *	or forwarding entity (default is TRUE - forwarding entity)
   3131  *
   3132  * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
   3133  *	threshold for average signal strength of candidate station to establish
   3134  *	a peer link.
   3135  *
   3136  * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
   3137  *	to synchronize to for 11s default synchronization method
   3138  *	(see 11C.12.2.2)
   3139  *
   3140  * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
   3141  *
   3142  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
   3143  *
   3144  * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
   3145  *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
   3146  *	information to the root mesh STA to be valid.
   3147  *
   3148  * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
   3149  *	proactive PREQs are transmitted.
   3150  *
   3151  * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
   3152  *	(in TUs) during which a mesh STA can send only one Action frame
   3153  *	containing a PREQ element for root path confirmation.
   3154  *
   3155  * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
   3156  *	type &enum nl80211_mesh_power_mode (u32)
   3157  *
   3158  * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
   3159  *
   3160  * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
   3161  *	established peering with for longer than this time (in seconds), then
   3162  *	remove it from the STA's list of peers. You may set this to 0 to disable
   3163  *	the removal of the STA. Default is 30 minutes.
   3164  *
   3165  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
   3166  */
   3167 enum nl80211_meshconf_params {
   3168 	__NL80211_MESHCONF_INVALID,
   3169 	NL80211_MESHCONF_RETRY_TIMEOUT,
   3170 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
   3171 	NL80211_MESHCONF_HOLDING_TIMEOUT,
   3172 	NL80211_MESHCONF_MAX_PEER_LINKS,
   3173 	NL80211_MESHCONF_MAX_RETRIES,
   3174 	NL80211_MESHCONF_TTL,
   3175 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
   3176 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
   3177 	NL80211_MESHCONF_PATH_REFRESH_TIME,
   3178 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
   3179 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
   3180 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
   3181 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
   3182 	NL80211_MESHCONF_HWMP_ROOTMODE,
   3183 	NL80211_MESHCONF_ELEMENT_TTL,
   3184 	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
   3185 	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
   3186 	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
   3187 	NL80211_MESHCONF_FORWARDING,
   3188 	NL80211_MESHCONF_RSSI_THRESHOLD,
   3189 	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
   3190 	NL80211_MESHCONF_HT_OPMODE,
   3191 	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
   3192 	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
   3193 	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
   3194 	NL80211_MESHCONF_POWER_MODE,
   3195 	NL80211_MESHCONF_AWAKE_WINDOW,
   3196 	NL80211_MESHCONF_PLINK_TIMEOUT,
   3197 
   3198 	/* keep last */
   3199 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
   3200 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
   3201 };
   3202 
   3203 /**
   3204  * enum nl80211_mesh_setup_params - mesh setup parameters
   3205  *
   3206  * Mesh setup parameters.  These are used to start/join a mesh and cannot be
   3207  * changed while the mesh is active.
   3208  *
   3209  * @__NL80211_MESH_SETUP_INVALID: Internal use
   3210  *
   3211  * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
   3212  *	vendor specific path selection algorithm or disable it to use the
   3213  *	default HWMP.
   3214  *
   3215  * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
   3216  *	vendor specific path metric or disable it to use the default Airtime
   3217  *	metric.
   3218  *
   3219  * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
   3220  *	robust security network ie, or a vendor specific information element
   3221  *	that vendors will use to identify the path selection methods and
   3222  *	metrics in use.
   3223  *
   3224  * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
   3225  *	daemon will be authenticating mesh candidates.
   3226  *
   3227  * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
   3228  *	daemon will be securing peer link frames.  AMPE is a secured version of
   3229  *	Mesh Peering Management (MPM) and is implemented with the assistance of
   3230  *	a userspace daemon.  When this flag is set, the kernel will send peer
   3231  *	management frames to a userspace daemon that will implement AMPE
   3232  *	functionality (security capabilities selection, key confirmation, and
   3233  *	key management).  When the flag is unset (default), the kernel can
   3234  *	autonomously complete (unsecured) mesh peering without the need of a
   3235  *	userspace daemon.
   3236  *
   3237  * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
   3238  *	vendor specific synchronization method or disable it to use the default
   3239  *	neighbor offset synchronization
   3240  *
   3241  * @NL80211_MESH_SETUP_USERSPACE_MPM: Enable this option if userspace will
   3242  *	implement an MPM which handles peer allocation and state.
   3243  *
   3244  * @NL80211_MESH_SETUP_AUTH_PROTOCOL: Inform the kernel of the authentication
   3245  *	method (u8, as defined in IEEE 8.4.2.100.6, e.g. 0x1 for SAE).
   3246  *	Default is no authentication method required.
   3247  *
   3248  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
   3249  *
   3250  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
   3251  */
   3252 enum nl80211_mesh_setup_params {
   3253 	__NL80211_MESH_SETUP_INVALID,
   3254 	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
   3255 	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
   3256 	NL80211_MESH_SETUP_IE,
   3257 	NL80211_MESH_SETUP_USERSPACE_AUTH,
   3258 	NL80211_MESH_SETUP_USERSPACE_AMPE,
   3259 	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
   3260 	NL80211_MESH_SETUP_USERSPACE_MPM,
   3261 	NL80211_MESH_SETUP_AUTH_PROTOCOL,
   3262 
   3263 	/* keep last */
   3264 	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
   3265 	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
   3266 };
   3267 
   3268 /**
   3269  * enum nl80211_txq_attr - TX queue parameter attributes
   3270  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
   3271  * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
   3272  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
   3273  *	disabled
   3274  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
   3275  *	2^n-1 in the range 1..32767]
   3276  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
   3277  *	2^n-1 in the range 1..32767]
   3278  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
   3279  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
   3280  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
   3281  */
   3282 enum nl80211_txq_attr {
   3283 	__NL80211_TXQ_ATTR_INVALID,
   3284 	NL80211_TXQ_ATTR_AC,
   3285 	NL80211_TXQ_ATTR_TXOP,
   3286 	NL80211_TXQ_ATTR_CWMIN,
   3287 	NL80211_TXQ_ATTR_CWMAX,
   3288 	NL80211_TXQ_ATTR_AIFS,
   3289 
   3290 	/* keep last */
   3291 	__NL80211_TXQ_ATTR_AFTER_LAST,
   3292 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
   3293 };
   3294 
   3295 enum nl80211_ac {
   3296 	NL80211_AC_VO,
   3297 	NL80211_AC_VI,
   3298 	NL80211_AC_BE,
   3299 	NL80211_AC_BK,
   3300 	NL80211_NUM_ACS
   3301 };
   3302 
   3303 /* backward compat */
   3304 #define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
   3305 #define NL80211_TXQ_Q_VO	NL80211_AC_VO
   3306 #define NL80211_TXQ_Q_VI	NL80211_AC_VI
   3307 #define NL80211_TXQ_Q_BE	NL80211_AC_BE
   3308 #define NL80211_TXQ_Q_BK	NL80211_AC_BK
   3309 
   3310 /**
   3311  * enum nl80211_channel_type - channel type
   3312  * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
   3313  * @NL80211_CHAN_HT20: 20 MHz HT channel
   3314  * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
   3315  *	below the control channel
   3316  * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
   3317  *	above the control channel
   3318  */
   3319 enum nl80211_channel_type {
   3320 	NL80211_CHAN_NO_HT,
   3321 	NL80211_CHAN_HT20,
   3322 	NL80211_CHAN_HT40MINUS,
   3323 	NL80211_CHAN_HT40PLUS
   3324 };
   3325 
   3326 /**
   3327  * enum nl80211_chan_width - channel width definitions
   3328  *
   3329  * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
   3330  * attribute.
   3331  *
   3332  * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
   3333  * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
   3334  * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3335  *	attribute must be provided as well
   3336  * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3337  *	attribute must be provided as well
   3338  * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3339  *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
   3340  * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3341  *	attribute must be provided as well
   3342  * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel
   3343  * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel
   3344  */
   3345 enum nl80211_chan_width {
   3346 	NL80211_CHAN_WIDTH_20_NOHT,
   3347 	NL80211_CHAN_WIDTH_20,
   3348 	NL80211_CHAN_WIDTH_40,
   3349 	NL80211_CHAN_WIDTH_80,
   3350 	NL80211_CHAN_WIDTH_80P80,
   3351 	NL80211_CHAN_WIDTH_160,
   3352 	NL80211_CHAN_WIDTH_5,
   3353 	NL80211_CHAN_WIDTH_10,
   3354 };
   3355 
   3356 /**
   3357  * enum nl80211_bss_scan_width - control channel width for a BSS
   3358  *
   3359  * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute.
   3360  *
   3361  * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible
   3362  * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide
   3363  * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide
   3364  */
   3365 enum nl80211_bss_scan_width {
   3366 	NL80211_BSS_CHAN_WIDTH_20,
   3367 	NL80211_BSS_CHAN_WIDTH_10,
   3368 	NL80211_BSS_CHAN_WIDTH_5,
   3369 };
   3370 
   3371 /**
   3372  * enum nl80211_bss - netlink attributes for a BSS
   3373  *
   3374  * @__NL80211_BSS_INVALID: invalid
   3375  * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
   3376  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
   3377  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
   3378  *	(if @NL80211_BSS_PRESP_DATA is present then this is known to be
   3379  *	from a probe response, otherwise it may be from the same beacon
   3380  *	that the NL80211_BSS_BEACON_TSF will be from)
   3381  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
   3382  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
   3383  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
   3384  *	raw information elements from the probe response/beacon (bin);
   3385  *	if the %NL80211_BSS_BEACON_IES attribute is present and the data is
   3386  *	different then the IEs here are from a Probe Response frame; otherwise
   3387  *	they are from a Beacon frame.
   3388  *	However, if the driver does not indicate the source of the IEs, these
   3389  *	IEs may be from either frame subtype.
   3390  *	If present, the @NL80211_BSS_PRESP_DATA attribute indicates that the
   3391  *	data here is known to be from a probe response, without any heuristics.
   3392  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
   3393  *	in mBm (100 * dBm) (s32)
   3394  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
   3395  *	in unspecified units, scaled to 0..100 (u8)
   3396  * @NL80211_BSS_STATUS: status, if this BSS is "used"
   3397  * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
   3398  * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
   3399  *	elements from a Beacon frame (bin); not present if no Beacon frame has
   3400  *	yet been received
   3401  * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel
   3402  *	(u32, enum nl80211_bss_scan_width)
   3403  * @NL80211_BSS_BEACON_TSF: TSF of the last received beacon (u64)
   3404  *	(not present if no beacon frame has been received yet)
   3405  * @NL80211_BSS_PRESP_DATA: the data in @NL80211_BSS_INFORMATION_ELEMENTS and
   3406  *	@NL80211_BSS_TSF is known to be from a probe response (flag attribute)
   3407  * @NL80211_BSS_LAST_SEEN_BOOTTIME: CLOCK_BOOTTIME timestamp when this entry
   3408  *	was last updated by a received frame. The value is expected to be
   3409  *	accurate to about 10ms. (u64, nanoseconds)
   3410  * @__NL80211_BSS_AFTER_LAST: internal
   3411  * @NL80211_BSS_MAX: highest BSS attribute
   3412  */
   3413 enum nl80211_bss {
   3414 	__NL80211_BSS_INVALID,
   3415 	NL80211_BSS_BSSID,
   3416 	NL80211_BSS_FREQUENCY,
   3417 	NL80211_BSS_TSF,
   3418 	NL80211_BSS_BEACON_INTERVAL,
   3419 	NL80211_BSS_CAPABILITY,
   3420 	NL80211_BSS_INFORMATION_ELEMENTS,
   3421 	NL80211_BSS_SIGNAL_MBM,
   3422 	NL80211_BSS_SIGNAL_UNSPEC,
   3423 	NL80211_BSS_STATUS,
   3424 	NL80211_BSS_SEEN_MS_AGO,
   3425 	NL80211_BSS_BEACON_IES,
   3426 	NL80211_BSS_CHAN_WIDTH,
   3427 	NL80211_BSS_BEACON_TSF,
   3428 	NL80211_BSS_PRESP_DATA,
   3429 	NL80211_BSS_LAST_SEEN_BOOTTIME,
   3430 
   3431 	/* keep last */
   3432 	__NL80211_BSS_AFTER_LAST,
   3433 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
   3434 };
   3435 
   3436 /**
   3437  * enum nl80211_bss_status - BSS "status"
   3438  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
   3439  *	Note that this is no longer used since cfg80211 no longer
   3440  *	keeps track of whether or not authentication was done with
   3441  *	a given BSS.
   3442  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
   3443  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
   3444  *
   3445  * The BSS status is a BSS attribute in scan dumps, which
   3446  * indicates the status the interface has wrt. this BSS.
   3447  */
   3448 enum nl80211_bss_status {
   3449 	NL80211_BSS_STATUS_AUTHENTICATED,
   3450 	NL80211_BSS_STATUS_ASSOCIATED,
   3451 	NL80211_BSS_STATUS_IBSS_JOINED,
   3452 };
   3453 
   3454 /**
   3455  * enum nl80211_auth_type - AuthenticationType
   3456  *
   3457  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
   3458  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
   3459  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
   3460  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
   3461  * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
   3462  * @__NL80211_AUTHTYPE_NUM: internal
   3463  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
   3464  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
   3465  *	trying multiple times); this is invalid in netlink -- leave out
   3466  *	the attribute for this on CONNECT commands.
   3467  */
   3468 enum nl80211_auth_type {
   3469 	NL80211_AUTHTYPE_OPEN_SYSTEM,
   3470 	NL80211_AUTHTYPE_SHARED_KEY,
   3471 	NL80211_AUTHTYPE_FT,
   3472 	NL80211_AUTHTYPE_NETWORK_EAP,
   3473 	NL80211_AUTHTYPE_SAE,
   3474 
   3475 	/* keep last */
   3476 	__NL80211_AUTHTYPE_NUM,
   3477 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
   3478 	NL80211_AUTHTYPE_AUTOMATIC
   3479 };
   3480 
   3481 /**
   3482  * enum nl80211_key_type - Key Type
   3483  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
   3484  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
   3485  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
   3486  * @NUM_NL80211_KEYTYPES: number of defined key types
   3487  */
   3488 enum nl80211_key_type {
   3489 	NL80211_KEYTYPE_GROUP,
   3490 	NL80211_KEYTYPE_PAIRWISE,
   3491 	NL80211_KEYTYPE_PEERKEY,
   3492 
   3493 	NUM_NL80211_KEYTYPES
   3494 };
   3495 
   3496 /**
   3497  * enum nl80211_mfp - Management frame protection state
   3498  * @NL80211_MFP_NO: Management frame protection not used
   3499  * @NL80211_MFP_REQUIRED: Management frame protection required
   3500  */
   3501 enum nl80211_mfp {
   3502 	NL80211_MFP_NO,
   3503 	NL80211_MFP_REQUIRED,
   3504 };
   3505 
   3506 enum nl80211_wpa_versions {
   3507 	NL80211_WPA_VERSION_1 = 1 << 0,
   3508 	NL80211_WPA_VERSION_2 = 1 << 1,
   3509 };
   3510 
   3511 /**
   3512  * enum nl80211_key_default_types - key default types
   3513  * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
   3514  * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
   3515  *	unicast key
   3516  * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
   3517  *	multicast key
   3518  * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
   3519  */
   3520 enum nl80211_key_default_types {
   3521 	__NL80211_KEY_DEFAULT_TYPE_INVALID,
   3522 	NL80211_KEY_DEFAULT_TYPE_UNICAST,
   3523 	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
   3524 
   3525 	NUM_NL80211_KEY_DEFAULT_TYPES
   3526 };
   3527 
   3528 /**
   3529  * enum nl80211_key_attributes - key attributes
   3530  * @__NL80211_KEY_INVALID: invalid
   3531  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
   3532  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
   3533  *	keys
   3534  * @NL80211_KEY_IDX: key ID (u8, 0-3)
   3535  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
   3536  *	section 7.3.2.25.1, e.g. 0x000FAC04)
   3537  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
   3538  *	CCMP keys, each six bytes in little endian
   3539  * @NL80211_KEY_DEFAULT: flag indicating default key
   3540  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
   3541  * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
   3542  *	specified the default depends on whether a MAC address was
   3543  *	given with the command using the key or not (u32)
   3544  * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
   3545  *	attributes, specifying what a key should be set as default as.
   3546  *	See &enum nl80211_key_default_types.
   3547  * @__NL80211_KEY_AFTER_LAST: internal
   3548  * @NL80211_KEY_MAX: highest key attribute
   3549  */
   3550 enum nl80211_key_attributes {
   3551 	__NL80211_KEY_INVALID,
   3552 	NL80211_KEY_DATA,
   3553 	NL80211_KEY_IDX,
   3554 	NL80211_KEY_CIPHER,
   3555 	NL80211_KEY_SEQ,
   3556 	NL80211_KEY_DEFAULT,
   3557 	NL80211_KEY_DEFAULT_MGMT,
   3558 	NL80211_KEY_TYPE,
   3559 	NL80211_KEY_DEFAULT_TYPES,
   3560 
   3561 	/* keep last */
   3562 	__NL80211_KEY_AFTER_LAST,
   3563 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
   3564 };
   3565 
   3566 /**
   3567  * enum nl80211_tx_rate_attributes - TX rate set attributes
   3568  * @__NL80211_TXRATE_INVALID: invalid
   3569  * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
   3570  *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
   3571  *	1 = 500 kbps) but without the IE length restriction (at most
   3572  *	%NL80211_MAX_SUPP_RATES in a single array).
   3573  * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection
   3574  *	in an array of MCS numbers.
   3575  * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
   3576  *	see &struct nl80211_txrate_vht
   3577  * @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
   3578  * @__NL80211_TXRATE_AFTER_LAST: internal
   3579  * @NL80211_TXRATE_MAX: highest TX rate attribute
   3580  */
   3581 enum nl80211_tx_rate_attributes {
   3582 	__NL80211_TXRATE_INVALID,
   3583 	NL80211_TXRATE_LEGACY,
   3584 	NL80211_TXRATE_HT,
   3585 	NL80211_TXRATE_VHT,
   3586 	NL80211_TXRATE_GI,
   3587 
   3588 	/* keep last */
   3589 	__NL80211_TXRATE_AFTER_LAST,
   3590 	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
   3591 };
   3592 
   3593 #define NL80211_TXRATE_MCS NL80211_TXRATE_HT
   3594 #define NL80211_VHT_NSS_MAX		8
   3595 
   3596 /**
   3597  * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap
   3598  * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
   3599  */
   3600 struct nl80211_txrate_vht {
   3601 	__u16 mcs[NL80211_VHT_NSS_MAX];
   3602 };
   3603 
   3604 enum nl80211_txrate_gi {
   3605 	NL80211_TXRATE_DEFAULT_GI,
   3606 	NL80211_TXRATE_FORCE_SGI,
   3607 	NL80211_TXRATE_FORCE_LGI,
   3608 };
   3609 
   3610 /**
   3611  * enum nl80211_band - Frequency band
   3612  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
   3613  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
   3614  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
   3615  */
   3616 enum nl80211_band {
   3617 	NL80211_BAND_2GHZ,
   3618 	NL80211_BAND_5GHZ,
   3619 	NL80211_BAND_60GHZ,
   3620 };
   3621 
   3622 /**
   3623  * enum nl80211_ps_state - powersave state
   3624  * @NL80211_PS_DISABLED: powersave is disabled
   3625  * @NL80211_PS_ENABLED: powersave is enabled
   3626  */
   3627 enum nl80211_ps_state {
   3628 	NL80211_PS_DISABLED,
   3629 	NL80211_PS_ENABLED,
   3630 };
   3631 
   3632 /**
   3633  * enum nl80211_attr_cqm - connection quality monitor attributes
   3634  * @__NL80211_ATTR_CQM_INVALID: invalid
   3635  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
   3636  *	the threshold for the RSSI level at which an event will be sent. Zero
   3637  *	to disable.
   3638  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
   3639  *	the minimum amount the RSSI level must change after an event before a
   3640  *	new event may be issued (to reduce effects of RSSI oscillation).
   3641  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
   3642  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
   3643  *	consecutive packets were not acknowledged by the peer
   3644  * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
   3645  *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
   3646  *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
   3647  *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
   3648  * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
   3649  *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
   3650  *	checked.
   3651  * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
   3652  *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
   3653  *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
   3654  *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
   3655  * @NL80211_ATTR_CQM_BEACON_LOSS_EVENT: flag attribute that's set in a beacon
   3656  *	loss event
   3657  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
   3658  * @NL80211_ATTR_CQM_MAX: highest key attribute
   3659  */
   3660 enum nl80211_attr_cqm {
   3661 	__NL80211_ATTR_CQM_INVALID,
   3662 	NL80211_ATTR_CQM_RSSI_THOLD,
   3663 	NL80211_ATTR_CQM_RSSI_HYST,
   3664 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
   3665 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
   3666 	NL80211_ATTR_CQM_TXE_RATE,
   3667 	NL80211_ATTR_CQM_TXE_PKTS,
   3668 	NL80211_ATTR_CQM_TXE_INTVL,
   3669 	NL80211_ATTR_CQM_BEACON_LOSS_EVENT,
   3670 
   3671 	/* keep last */
   3672 	__NL80211_ATTR_CQM_AFTER_LAST,
   3673 	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
   3674 };
   3675 
   3676 /**
   3677  * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
   3678  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
   3679  *      configured threshold
   3680  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
   3681  *      configured threshold
   3682  * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: (reserved, never sent)
   3683  */
   3684 enum nl80211_cqm_rssi_threshold_event {
   3685 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
   3686 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
   3687 	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
   3688 };
   3689 
   3690 
   3691 /**
   3692  * enum nl80211_tx_power_setting - TX power adjustment
   3693  * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
   3694  * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
   3695  * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
   3696  */
   3697 enum nl80211_tx_power_setting {
   3698 	NL80211_TX_POWER_AUTOMATIC,
   3699 	NL80211_TX_POWER_LIMITED,
   3700 	NL80211_TX_POWER_FIXED,
   3701 };
   3702 
   3703 /**
   3704  * enum nl80211_packet_pattern_attr - packet pattern attribute
   3705  * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
   3706  * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
   3707  *	a zero bit are ignored
   3708  * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
   3709  *	a bit for each byte in the pattern. The lowest-order bit corresponds
   3710  *	to the first byte of the pattern, but the bytes of the pattern are
   3711  *	in a little-endian-like format, i.e. the 9th byte of the pattern
   3712  *	corresponds to the lowest-order bit in the second byte of the mask.
   3713  *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
   3714  *	xx indicates "don't care") would be represented by a pattern of
   3715  *	twelve zero bytes, and a mask of "0xed,0x01".
   3716  *	Note that the pattern matching is done as though frames were not
   3717  *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
   3718  *	first (including SNAP header unpacking) and then matched.
   3719  * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
   3720  *	these fixed number of bytes of received packet
   3721  * @NUM_NL80211_PKTPAT: number of attributes
   3722  * @MAX_NL80211_PKTPAT: max attribute number
   3723  */
   3724 enum nl80211_packet_pattern_attr {
   3725 	__NL80211_PKTPAT_INVALID,
   3726 	NL80211_PKTPAT_MASK,
   3727 	NL80211_PKTPAT_PATTERN,
   3728 	NL80211_PKTPAT_OFFSET,
   3729 
   3730 	NUM_NL80211_PKTPAT,
   3731 	MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
   3732 };
   3733 
   3734 /**
   3735  * struct nl80211_pattern_support - packet pattern support information
   3736  * @max_patterns: maximum number of patterns supported
   3737  * @min_pattern_len: minimum length of each pattern
   3738  * @max_pattern_len: maximum length of each pattern
   3739  * @max_pkt_offset: maximum Rx packet offset
   3740  *
   3741  * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
   3742  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in
   3743  * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of
   3744  * %NL80211_ATTR_COALESCE_RULE in the capability information given
   3745  * by the kernel to userspace.
   3746  */
   3747 struct nl80211_pattern_support {
   3748 	__u32 max_patterns;
   3749 	__u32 min_pattern_len;
   3750 	__u32 max_pattern_len;
   3751 	__u32 max_pkt_offset;
   3752 } __attribute__((packed));
   3753 
   3754 /* only for backward compatibility */
   3755 #define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
   3756 #define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
   3757 #define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
   3758 #define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
   3759 #define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
   3760 #define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
   3761 #define nl80211_wowlan_pattern_support nl80211_pattern_support
   3762 
   3763 /**
   3764  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
   3765  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
   3766  * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
   3767  *	the chip into a special state -- works best with chips that have
   3768  *	support for low-power operation already (flag)
   3769  *	Note that this mode is incompatible with all of the others, if
   3770  *	any others are even supported by the device.
   3771  * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
   3772  *	is detected is implementation-specific (flag)
   3773  * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
   3774  *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
   3775  * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
   3776  *	which are passed in an array of nested attributes, each nested attribute
   3777  *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
   3778  *	Each pattern defines a wakeup packet. Packet offset is associated with
   3779  *	each pattern which is used while matching the pattern. The matching is
   3780  *	done on the MSDU, i.e. as though the packet was an 802.3 packet, so the
   3781  *	pattern matching is done after the packet is converted to the MSDU.
   3782  *
   3783  *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
   3784  *	carrying a &struct nl80211_pattern_support.
   3785  *
   3786  *	When reporting wakeup. it is a u32 attribute containing the 0-based
   3787  *	index of the pattern that caused the wakeup, in the patterns passed
   3788  *	to the kernel when configuring.
   3789  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
   3790  *	used when setting, used only to indicate that GTK rekeying is supported
   3791  *	by the device (flag)
   3792  * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
   3793  *	done by the device) (flag)
   3794  * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
   3795  *	packet (flag)
   3796  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
   3797  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
   3798  *	(on devices that have rfkill in the device) (flag)
   3799  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
   3800  *	the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
   3801  *	may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
   3802  *	attribute contains the original length.
   3803  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
   3804  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
   3805  *	attribute if the packet was truncated somewhere.
   3806  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
   3807  *	802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
   3808  *	be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
   3809  *	contains the original length.
   3810  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
   3811  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
   3812  *	attribute if the packet was truncated somewhere.
   3813  * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
   3814  *	"TCP connection wakeup" for more details. This is a nested attribute
   3815  *	containing the exact information for establishing and keeping alive
   3816  *	the TCP connection.
   3817  * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
   3818  *	wakeup packet was received on the TCP connection
   3819  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
   3820  *	TCP connection was lost or failed to be established
   3821  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
   3822  *	the TCP connection ran out of tokens to use for data to send to the
   3823  *	service
   3824  * @NL80211_WOWLAN_TRIG_NET_DETECT: wake up when a configured network
   3825  *	is detected.  This is a nested attribute that contains the
   3826  *	same attributes used with @NL80211_CMD_START_SCHED_SCAN.  It
   3827  *	specifies how the scan is performed (e.g. the interval, the
   3828  *	channels to scan and the initial delay) as well as the scan
   3829  *	results that will trigger a wake (i.e. the matchsets).  This
   3830  *	attribute is also sent in a response to
   3831  *	@NL80211_CMD_GET_WIPHY, indicating the number of match sets
   3832  *	supported by the driver (u32).
   3833  * @NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS: nested attribute
   3834  *	containing an array with information about what triggered the
   3835  *	wake up.  If no elements are present in the array, it means
   3836  *	that the information is not available.  If more than one
   3837  *	element is present, it means that more than one match
   3838  *	occurred.
   3839  *	Each element in the array is a nested attribute that contains
   3840  *	one optional %NL80211_ATTR_SSID attribute and one optional
   3841  *	%NL80211_ATTR_SCAN_FREQUENCIES attribute.  At least one of
   3842  *	these attributes must be present.  If
   3843  *	%NL80211_ATTR_SCAN_FREQUENCIES contains more than one
   3844  *	frequency, it means that the match occurred in more than one
   3845  *	channel.
   3846  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
   3847  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
   3848  *
   3849  * These nested attributes are used to configure the wakeup triggers and
   3850  * to report the wakeup reason(s).
   3851  */
   3852 enum nl80211_wowlan_triggers {
   3853 	__NL80211_WOWLAN_TRIG_INVALID,
   3854 	NL80211_WOWLAN_TRIG_ANY,
   3855 	NL80211_WOWLAN_TRIG_DISCONNECT,
   3856 	NL80211_WOWLAN_TRIG_MAGIC_PKT,
   3857 	NL80211_WOWLAN_TRIG_PKT_PATTERN,
   3858 	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
   3859 	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
   3860 	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
   3861 	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
   3862 	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
   3863 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
   3864 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
   3865 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
   3866 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
   3867 	NL80211_WOWLAN_TRIG_TCP_CONNECTION,
   3868 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
   3869 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
   3870 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
   3871 	NL80211_WOWLAN_TRIG_NET_DETECT,
   3872 	NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS,
   3873 
   3874 	/* keep last */
   3875 	NUM_NL80211_WOWLAN_TRIG,
   3876 	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
   3877 };
   3878 
   3879 /**
   3880  * DOC: TCP connection wakeup
   3881  *
   3882  * Some devices can establish a TCP connection in order to be woken up by a
   3883  * packet coming in from outside their network segment, or behind NAT. If
   3884  * configured, the device will establish a TCP connection to the given
   3885  * service, and periodically send data to that service. The first data
   3886  * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
   3887  * The data packets can optionally include a (little endian) sequence
   3888  * number (in the TCP payload!) that is generated by the device, and, also
   3889  * optionally, a token from a list of tokens. This serves as a keep-alive
   3890  * with the service, and for NATed connections, etc.
   3891  *
   3892  * During this keep-alive period, the server doesn't send any data to the
   3893  * client. When receiving data, it is compared against the wakeup pattern
   3894  * (and mask) and if it matches, the host is woken up. Similarly, if the
   3895  * connection breaks or cannot be established to start with, the host is
   3896  * also woken up.
   3897  *
   3898  * Developer's note: ARP offload is required for this, otherwise TCP
   3899  * response packets might not go through correctly.
   3900  */
   3901 
   3902 /**
   3903  * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
   3904  * @start: starting value
   3905  * @offset: offset of sequence number in packet
   3906  * @len: length of the sequence value to write, 1 through 4
   3907  *
   3908  * Note: don't confuse with the TCP sequence number(s), this is for the
   3909  * keepalive packet payload. The actual value is written into the packet
   3910  * in little endian.
   3911  */
   3912 struct nl80211_wowlan_tcp_data_seq {
   3913 	__u32 start, offset, len;
   3914 };
   3915 
   3916 /**
   3917  * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
   3918  * @offset: offset of token in packet
   3919  * @len: length of each token
   3920  * @token_stream: stream of data to be used for the tokens, the length must
   3921  *	be a multiple of @len for this to make sense
   3922  */
   3923 struct nl80211_wowlan_tcp_data_token {
   3924 	__u32 offset, len;
   3925 	__u8 token_stream[];
   3926 };
   3927 
   3928 /**
   3929  * struct nl80211_wowlan_tcp_data_token_feature - data token features
   3930  * @min_len: minimum token length
   3931  * @max_len: maximum token length
   3932  * @bufsize: total available token buffer size (max size of @token_stream)
   3933  */
   3934 struct nl80211_wowlan_tcp_data_token_feature {
   3935 	__u32 min_len, max_len, bufsize;
   3936 };
   3937 
   3938 /**
   3939  * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
   3940  * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
   3941  * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
   3942  * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
   3943  *	(in network byte order)
   3944  * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
   3945  *	route lookup when configured might be invalid by the time we suspend,
   3946  *	and doing a route lookup when suspending is no longer possible as it
   3947  *	might require ARP querying.
   3948  * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
   3949  *	socket and port will be allocated
   3950  * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
   3951  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
   3952  *	For feature advertising, a u32 attribute holding the maximum length
   3953  *	of the data payload.
   3954  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
   3955  *	(if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
   3956  *	advertising it is just a flag
   3957  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
   3958  *	see &struct nl80211_wowlan_tcp_data_token and for advertising see
   3959  *	&struct nl80211_wowlan_tcp_data_token_feature.
   3960  * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
   3961  *	interval in feature advertising (u32)
   3962  * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
   3963  *	u32 attribute holding the maximum length
   3964  * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
   3965  *	feature advertising. The mask works like @NL80211_PKTPAT_MASK
   3966  *	but on the TCP payload only.
   3967  * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
   3968  * @MAX_NL80211_WOWLAN_TCP: highest attribute number
   3969  */
   3970 enum nl80211_wowlan_tcp_attrs {
   3971 	__NL80211_WOWLAN_TCP_INVALID,
   3972 	NL80211_WOWLAN_TCP_SRC_IPV4,
   3973 	NL80211_WOWLAN_TCP_DST_IPV4,
   3974 	NL80211_WOWLAN_TCP_DST_MAC,
   3975 	NL80211_WOWLAN_TCP_SRC_PORT,
   3976 	NL80211_WOWLAN_TCP_DST_PORT,
   3977 	NL80211_WOWLAN_TCP_DATA_PAYLOAD,
   3978 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
   3979 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
   3980 	NL80211_WOWLAN_TCP_DATA_INTERVAL,
   3981 	NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
   3982 	NL80211_WOWLAN_TCP_WAKE_MASK,
   3983 
   3984 	/* keep last */
   3985 	NUM_NL80211_WOWLAN_TCP,
   3986 	MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
   3987 };
   3988 
   3989 /**
   3990  * struct nl80211_coalesce_rule_support - coalesce rule support information
   3991  * @max_rules: maximum number of rules supported
   3992  * @pat: packet pattern support information
   3993  * @max_delay: maximum supported coalescing delay in msecs
   3994  *
   3995  * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the
   3996  * capability information given by the kernel to userspace.
   3997  */
   3998 struct nl80211_coalesce_rule_support {
   3999 	__u32 max_rules;
   4000 	struct nl80211_pattern_support pat;
   4001 	__u32 max_delay;
   4002 } __attribute__((packed));
   4003 
   4004 /**
   4005  * enum nl80211_attr_coalesce_rule - coalesce rule attribute
   4006  * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute
   4007  * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing
   4008  * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence,
   4009  *	see &enum nl80211_coalesce_condition.
   4010  * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched
   4011  *	after these fixed number of bytes of received packet
   4012  * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes
   4013  * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number
   4014  */
   4015 enum nl80211_attr_coalesce_rule {
   4016 	__NL80211_COALESCE_RULE_INVALID,
   4017 	NL80211_ATTR_COALESCE_RULE_DELAY,
   4018 	NL80211_ATTR_COALESCE_RULE_CONDITION,
   4019 	NL80211_ATTR_COALESCE_RULE_PKT_PATTERN,
   4020 
   4021 	/* keep last */
   4022 	NUM_NL80211_ATTR_COALESCE_RULE,
   4023 	NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1
   4024 };
   4025 
   4026 /**
   4027  * enum nl80211_coalesce_condition - coalesce rule conditions
   4028  * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns
   4029  *	in a rule are matched.
   4030  * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns
   4031  *	in a rule are not matched.
   4032  */
   4033 enum nl80211_coalesce_condition {
   4034 	NL80211_COALESCE_CONDITION_MATCH,
   4035 	NL80211_COALESCE_CONDITION_NO_MATCH
   4036 };
   4037 
   4038 /**
   4039  * enum nl80211_iface_limit_attrs - limit attributes
   4040  * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
   4041  * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
   4042  *	can be chosen from this set of interface types (u32)
   4043  * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
   4044  *	flag attribute for each interface type in this set
   4045  * @NUM_NL80211_IFACE_LIMIT: number of attributes
   4046  * @MAX_NL80211_IFACE_LIMIT: highest attribute number
   4047  */
   4048 enum nl80211_iface_limit_attrs {
   4049 	NL80211_IFACE_LIMIT_UNSPEC,
   4050 	NL80211_IFACE_LIMIT_MAX,
   4051 	NL80211_IFACE_LIMIT_TYPES,
   4052 
   4053 	/* keep last */
   4054 	NUM_NL80211_IFACE_LIMIT,
   4055 	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
   4056 };
   4057 
   4058 /**
   4059  * enum nl80211_if_combination_attrs -- interface combination attributes
   4060  *
   4061  * @NL80211_IFACE_COMB_UNSPEC: (reserved)
   4062  * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
   4063  *	for given interface types, see &enum nl80211_iface_limit_attrs.
   4064  * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
   4065  *	interfaces that can be created in this group. This number doesn't
   4066  *	apply to interfaces purely managed in software, which are listed
   4067  *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
   4068  * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
   4069  *	beacon intervals within this group must be all the same even for
   4070  *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
   4071  *	the infrastructure network's beacon interval.
   4072  * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
   4073  *	different channels may be used within this group.
   4074  * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
   4075  *	of supported channel widths for radar detection.
   4076  * @NL80211_IFACE_COMB_RADAR_DETECT_REGIONS: u32 attribute containing the bitmap
   4077  *	of supported regulatory regions for radar detection.
   4078  * @NUM_NL80211_IFACE_COMB: number of attributes
   4079  * @MAX_NL80211_IFACE_COMB: highest attribute number
   4080  *
   4081  * Examples:
   4082  *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
   4083  *	=> allows an AP and a STA that must match BIs
   4084  *
   4085  *	numbers = [ #{AP, P2P-GO} <= 8 ], channels = 1, max = 8
   4086  *	=> allows 8 of AP/GO
   4087  *
   4088  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
   4089  *	=> allows two STAs on different channels
   4090  *
   4091  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
   4092  *	=> allows a STA plus three P2P interfaces
   4093  *
   4094  * The list of these four possiblities could completely be contained
   4095  * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
   4096  * that any of these groups must match.
   4097  *
   4098  * "Combinations" of just a single interface will not be listed here,
   4099  * a single interface of any valid interface type is assumed to always
   4100  * be possible by itself. This means that implicitly, for each valid
   4101  * interface type, the following group always exists:
   4102  *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
   4103  */
   4104 enum nl80211_if_combination_attrs {
   4105 	NL80211_IFACE_COMB_UNSPEC,
   4106 	NL80211_IFACE_COMB_LIMITS,
   4107 	NL80211_IFACE_COMB_MAXNUM,
   4108 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
   4109 	NL80211_IFACE_COMB_NUM_CHANNELS,
   4110 	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
   4111 	NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
   4112 
   4113 	/* keep last */
   4114 	NUM_NL80211_IFACE_COMB,
   4115 	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
   4116 };
   4117 
   4118 
   4119 /**
   4120  * enum nl80211_plink_state - state of a mesh peer link finite state machine
   4121  *
   4122  * @NL80211_PLINK_LISTEN: initial state, considered the implicit
   4123  *	state of non existant mesh peer links
   4124  * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
   4125  *	this mesh peer
   4126  * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
   4127  *	from this mesh peer
   4128  * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
   4129  *	received from this mesh peer
   4130  * @NL80211_PLINK_ESTAB: mesh peer link is established
   4131  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
   4132  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
   4133  *	plink are discarded
   4134  * @NUM_NL80211_PLINK_STATES: number of peer link states
   4135  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
   4136  */
   4137 enum nl80211_plink_state {
   4138 	NL80211_PLINK_LISTEN,
   4139 	NL80211_PLINK_OPN_SNT,
   4140 	NL80211_PLINK_OPN_RCVD,
   4141 	NL80211_PLINK_CNF_RCVD,
   4142 	NL80211_PLINK_ESTAB,
   4143 	NL80211_PLINK_HOLDING,
   4144 	NL80211_PLINK_BLOCKED,
   4145 
   4146 	/* keep last */
   4147 	NUM_NL80211_PLINK_STATES,
   4148 	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
   4149 };
   4150 
   4151 /**
   4152  * enum nl80211_plink_action - actions to perform in mesh peers
   4153  *
   4154  * @NL80211_PLINK_ACTION_NO_ACTION: perform no action
   4155  * @NL80211_PLINK_ACTION_OPEN: start mesh peer link establishment
   4156  * @NL80211_PLINK_ACTION_BLOCK: block traffic from this mesh peer
   4157  * @NUM_NL80211_PLINK_ACTIONS: number of possible actions
   4158  */
   4159 enum plink_actions {
   4160 	NL80211_PLINK_ACTION_NO_ACTION,
   4161 	NL80211_PLINK_ACTION_OPEN,
   4162 	NL80211_PLINK_ACTION_BLOCK,
   4163 
   4164 	NUM_NL80211_PLINK_ACTIONS,
   4165 };
   4166 
   4167 
   4168 #define NL80211_KCK_LEN			16
   4169 #define NL80211_KEK_LEN			16
   4170 #define NL80211_REPLAY_CTR_LEN		8
   4171 
   4172 /**
   4173  * enum nl80211_rekey_data - attributes for GTK rekey offload
   4174  * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
   4175  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
   4176  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
   4177  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
   4178  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
   4179  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
   4180  */
   4181 enum nl80211_rekey_data {
   4182 	__NL80211_REKEY_DATA_INVALID,
   4183 	NL80211_REKEY_DATA_KEK,
   4184 	NL80211_REKEY_DATA_KCK,
   4185 	NL80211_REKEY_DATA_REPLAY_CTR,
   4186 
   4187 	/* keep last */
   4188 	NUM_NL80211_REKEY_DATA,
   4189 	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
   4190 };
   4191 
   4192 /**
   4193  * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
   4194  * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
   4195  *	Beacon frames)
   4196  * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
   4197  *	in Beacon frames
   4198  * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
   4199  *	element in Beacon frames but zero out each byte in the SSID
   4200  */
   4201 enum nl80211_hidden_ssid {
   4202 	NL80211_HIDDEN_SSID_NOT_IN_USE,
   4203 	NL80211_HIDDEN_SSID_ZERO_LEN,
   4204 	NL80211_HIDDEN_SSID_ZERO_CONTENTS
   4205 };
   4206 
   4207 /**
   4208  * enum nl80211_sta_wme_attr - station WME attributes
   4209  * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
   4210  * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
   4211  *	is the same as the AC bitmap in the QoS info field.
   4212  * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
   4213  *	as the MAX_SP field in the QoS info field (but already shifted down).
   4214  * @__NL80211_STA_WME_AFTER_LAST: internal
   4215  * @NL80211_STA_WME_MAX: highest station WME attribute
   4216  */
   4217 enum nl80211_sta_wme_attr {
   4218 	__NL80211_STA_WME_INVALID,
   4219 	NL80211_STA_WME_UAPSD_QUEUES,
   4220 	NL80211_STA_WME_MAX_SP,
   4221 
   4222 	/* keep last */
   4223 	__NL80211_STA_WME_AFTER_LAST,
   4224 	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
   4225 };
   4226 
   4227 /**
   4228  * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
   4229  * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
   4230  * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
   4231  *	priority)
   4232  * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
   4233  * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
   4234  * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
   4235  *	(internal)
   4236  * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
   4237  *	(internal)
   4238  */
   4239 enum nl80211_pmksa_candidate_attr {
   4240 	__NL80211_PMKSA_CANDIDATE_INVALID,
   4241 	NL80211_PMKSA_CANDIDATE_INDEX,
   4242 	NL80211_PMKSA_CANDIDATE_BSSID,
   4243 	NL80211_PMKSA_CANDIDATE_PREAUTH,
   4244 
   4245 	/* keep last */
   4246 	NUM_NL80211_PMKSA_CANDIDATE,
   4247 	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
   4248 };
   4249 
   4250 /**
   4251  * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
   4252  * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
   4253  * @NL80211_TDLS_SETUP: Setup TDLS link
   4254  * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
   4255  * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
   4256  * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
   4257  */
   4258 enum nl80211_tdls_operation {
   4259 	NL80211_TDLS_DISCOVERY_REQ,
   4260 	NL80211_TDLS_SETUP,
   4261 	NL80211_TDLS_TEARDOWN,
   4262 	NL80211_TDLS_ENABLE_LINK,
   4263 	NL80211_TDLS_DISABLE_LINK,
   4264 };
   4265 
   4266 /*
   4267  * enum nl80211_ap_sme_features - device-integrated AP features
   4268  * Reserved for future use, no bits are defined in
   4269  * NL80211_ATTR_DEVICE_AP_SME yet.
   4270 enum nl80211_ap_sme_features {
   4271 };
   4272  */
   4273 
   4274 /**
   4275  * enum nl80211_feature_flags - device/driver features
   4276  * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
   4277  *	TX status to the socket error queue when requested with the
   4278  *	socket option.
   4279  * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
   4280  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
   4281  *	the connected inactive stations in AP mode.
   4282  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
   4283  *	to work properly to suppport receiving regulatory hints from
   4284  *	cellular base stations.
   4285  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
   4286  *	here to reserve the value for API/ABI compatibility)
   4287  * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
   4288  *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
   4289  *	mode
   4290  * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
   4291  * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
   4292  * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
   4293  * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
   4294  * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
   4295  *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
   4296  *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
   4297  * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
   4298  *	setting
   4299  * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
   4300  *	powersave
   4301  * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state
   4302  *	transitions for AP clients. Without this flag (and if the driver
   4303  *	doesn't have the AP SME in the device) the driver supports adding
   4304  *	stations only when they're associated and adds them in associated
   4305  *	state (to later be transitioned into authorized), with this flag
   4306  *	they should be added before even sending the authentication reply
   4307  *	and then transitioned into authenticated, associated and authorized
   4308  *	states using station flags.
   4309  *	Note that even for drivers that support this, the default is to add
   4310  *	stations in authenticated/associated state, so to add unauthenticated
   4311  *	stations the authenticated/associated bits have to be set in the mask.
   4312  * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits
   4313  *	(HT40, VHT 80/160 MHz) if this flag is set
   4314  * @NL80211_FEATURE_USERSPACE_MPM: This driver supports a userspace Mesh
   4315  *	Peering Management entity which may be implemented by registering for
   4316  *	beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
   4317  *	still generated by the driver.
   4318  * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
   4319  *	interface. An active monitor interface behaves like a normal monitor
   4320  *	interface, but gets added to the driver. It ensures that incoming
   4321  *	unicast packets directed at the configured interface address get ACKed.
   4322  * @NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE: This driver supports dynamic
   4323  *	channel bandwidth change (e.g., HT 20 <-> 40 MHz channel) during the
   4324  *	lifetime of a BSS.
   4325  * @NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES: This device adds a DS Parameter
   4326  *	Set IE to probe requests.
   4327  * @NL80211_FEATURE_WFA_TPC_IE_IN_PROBES: This device adds a WFA TPC Report IE
   4328  *	to probe requests.
   4329  * @NL80211_FEATURE_QUIET: This device, in client mode, supports Quiet Period
   4330  *	requests sent to it by an AP.
   4331  * @NL80211_FEATURE_TX_POWER_INSERTION: This device is capable of inserting the
   4332  *	current tx power value into the TPC Report IE in the spectrum
   4333  *	management TPC Report action frame, and in the Radio Measurement Link
   4334  *	Measurement Report action frame.
   4335  * @NL80211_FEATURE_ACKTO_ESTIMATION: This driver supports dynamic ACK timeout
   4336  *	estimation (dynack). %NL80211_ATTR_WIPHY_DYN_ACK flag attribute is used
   4337  *	to enable dynack.
   4338  * @NL80211_FEATURE_STATIC_SMPS: Device supports static spatial
   4339  *	multiplexing powersave, ie. can turn off all but one chain
   4340  *	even on HT connections that should be using more chains.
   4341  * @NL80211_FEATURE_DYNAMIC_SMPS: Device supports dynamic spatial
   4342  *	multiplexing powersave, ie. can turn off all but one chain
   4343  *	and then wake the rest up as required after, for example,
   4344  *	rts/cts handshake.
   4345  * @NL80211_FEATURE_SUPPORTS_WMM_ADMISSION: the device supports setting up WMM
   4346  *	TSPEC sessions (TID aka TSID 0-7) with the %NL80211_CMD_ADD_TX_TS
   4347  *	command. Standard IEEE 802.11 TSPEC setup is not yet supported, it
   4348  *	needs to be able to handle Block-Ack agreements and other things.
   4349  * @NL80211_FEATURE_MAC_ON_CREATE: Device supports configuring
   4350  *	the vif's MAC address upon creation.
   4351  *	See 'macaddr' field in the vif_params (cfg80211.h).
   4352  * @NL80211_FEATURE_TDLS_CHANNEL_SWITCH: Driver supports channel switching when
   4353  *	operating as a TDLS peer.
   4354  * @NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR: This device/driver supports using a
   4355  *	random MAC address during scan (if the device is unassociated); the
   4356  *	%NL80211_SCAN_FLAG_RANDOM_ADDR flag may be set for scans and the MAC
   4357  *	address mask/value will be used.
   4358  * @NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR: This device/driver supports
   4359  *	using a random MAC address for every scan iteration during scheduled
   4360  *	scan (while not associated), the %NL80211_SCAN_FLAG_RANDOM_ADDR may
   4361  *	be set for scheduled scan and the MAC address mask/value will be used.
   4362  * @NL80211_FEATURE_ND_RANDOM_MAC_ADDR: This device/driver supports using a
   4363  *	random MAC address for every scan iteration during "net detect", i.e.
   4364  *	scan in unassociated WoWLAN, the %NL80211_SCAN_FLAG_RANDOM_ADDR may
   4365  *	be set for scheduled scan and the MAC address mask/value will be used.
   4366  */
   4367 enum nl80211_feature_flags {
   4368 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
   4369 	NL80211_FEATURE_HT_IBSS				= 1 << 1,
   4370 	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
   4371 	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
   4372 	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
   4373 	NL80211_FEATURE_SAE				= 1 << 5,
   4374 	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
   4375 	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
   4376 	NL80211_FEATURE_AP_SCAN				= 1 << 8,
   4377 	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
   4378 	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
   4379 	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
   4380 	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
   4381 	/* bit 13 is reserved */
   4382 	NL80211_FEATURE_ADVERTISE_CHAN_LIMITS		= 1 << 14,
   4383 	NL80211_FEATURE_FULL_AP_CLIENT_STATE		= 1 << 15,
   4384 	NL80211_FEATURE_USERSPACE_MPM			= 1 << 16,
   4385 	NL80211_FEATURE_ACTIVE_MONITOR			= 1 << 17,
   4386 	NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE	= 1 << 18,
   4387 	NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES	= 1 << 19,
   4388 	NL80211_FEATURE_WFA_TPC_IE_IN_PROBES		= 1 << 20,
   4389 	NL80211_FEATURE_QUIET				= 1 << 21,
   4390 	NL80211_FEATURE_TX_POWER_INSERTION		= 1 << 22,
   4391 	NL80211_FEATURE_ACKTO_ESTIMATION		= 1 << 23,
   4392 	NL80211_FEATURE_STATIC_SMPS			= 1 << 24,
   4393 	NL80211_FEATURE_DYNAMIC_SMPS			= 1 << 25,
   4394 	NL80211_FEATURE_SUPPORTS_WMM_ADMISSION		= 1 << 26,
   4395 	NL80211_FEATURE_MAC_ON_CREATE			= 1 << 27,
   4396 	NL80211_FEATURE_TDLS_CHANNEL_SWITCH		= 1 << 28,
   4397 	NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR		= 1 << 29,
   4398 	NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR	= 1 << 30,
   4399 	NL80211_FEATURE_ND_RANDOM_MAC_ADDR		= 1 << 31,
   4400 };
   4401 
   4402 /**
   4403  * enum nl80211_ext_feature_index - bit index of extended features.
   4404  * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates.
   4405  *
   4406  * @NUM_NL80211_EXT_FEATURES: number of extended features.
   4407  * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
   4408  */
   4409 enum nl80211_ext_feature_index {
   4410 	NL80211_EXT_FEATURE_VHT_IBSS,
   4411 
   4412 	/* add new features before the definition below */
   4413 	NUM_NL80211_EXT_FEATURES,
   4414 	MAX_NL80211_EXT_FEATURES = NUM_NL80211_EXT_FEATURES - 1
   4415 };
   4416 
   4417 /**
   4418  * enum nl80211_probe_resp_offload_support_attr - optional supported
   4419  *	protocols for probe-response offloading by the driver/FW.
   4420  *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
   4421  *	Each enum value represents a bit in the bitmap of supported
   4422  *	protocols. Typically a subset of probe-requests belonging to a
   4423  *	supported protocol will be excluded from offload and uploaded
   4424  *	to the host.
   4425  *
   4426  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
   4427  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
   4428  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
   4429  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
   4430  */
   4431 enum nl80211_probe_resp_offload_support_attr {
   4432 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
   4433 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
   4434 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
   4435 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
   4436 };
   4437 
   4438 /**
   4439  * enum nl80211_connect_failed_reason - connection request failed reasons
   4440  * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
   4441  *	handled by the AP is reached.
   4442  * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL.
   4443  */
   4444 enum nl80211_connect_failed_reason {
   4445 	NL80211_CONN_FAIL_MAX_CLIENTS,
   4446 	NL80211_CONN_FAIL_BLOCKED_CLIENT,
   4447 };
   4448 
   4449 /**
   4450  * enum nl80211_scan_flags -  scan request control flags
   4451  *
   4452  * Scan request control flags are used to control the handling
   4453  * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
   4454  * requests.
   4455  *
   4456  * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
   4457  * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
   4458  * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
   4459  *	as AP and the beaconing has already been configured. This attribute is
   4460  *	dangerous because will destroy stations performance as a lot of frames
   4461  *	will be lost while scanning off-channel, therefore it must be used only
   4462  *	when really needed
   4463  * @NL80211_SCAN_FLAG_RANDOM_ADDR: use a random MAC address for this scan (or
   4464  *	for scheduled scan: a different one for every scan iteration). When the
   4465  *	flag is set, depending on device capabilities the @NL80211_ATTR_MAC and
   4466  *	@NL80211_ATTR_MAC_MASK attributes may also be given in which case only
   4467  *	the masked bits will be preserved from the MAC address and the remainder
   4468  *	randomised. If the attributes are not given full randomisation (46 bits,
   4469  *	locally administered 1, multicast 0) is assumed.
   4470  *	This flag must not be requested when the feature isn't supported, check
   4471  *	the nl80211 feature flags for the device.
   4472  */
   4473 enum nl80211_scan_flags {
   4474 	NL80211_SCAN_FLAG_LOW_PRIORITY			= 1<<0,
   4475 	NL80211_SCAN_FLAG_FLUSH				= 1<<1,
   4476 	NL80211_SCAN_FLAG_AP				= 1<<2,
   4477 	NL80211_SCAN_FLAG_RANDOM_ADDR			= 1<<3,
   4478 };
   4479 
   4480 /**
   4481  * enum nl80211_acl_policy - access control policy
   4482  *
   4483  * Access control policy is applied on a MAC list set by
   4484  * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to
   4485  * be used with %NL80211_ATTR_ACL_POLICY.
   4486  *
   4487  * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are
   4488  *	listed in ACL, i.e. allow all the stations which are not listed
   4489  *	in ACL to authenticate.
   4490  * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed
   4491  *	in ACL, i.e. deny all the stations which are not listed in ACL.
   4492  */
   4493 enum nl80211_acl_policy {
   4494 	NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED,
   4495 	NL80211_ACL_POLICY_DENY_UNLESS_LISTED,
   4496 };
   4497 
   4498 /**
   4499  * enum nl80211_smps_mode - SMPS mode
   4500  *
   4501  * Requested SMPS mode (for AP mode)
   4502  *
   4503  * @NL80211_SMPS_OFF: SMPS off (use all antennas).
   4504  * @NL80211_SMPS_STATIC: static SMPS (use a single antenna)
   4505  * @NL80211_SMPS_DYNAMIC: dynamic smps (start with a single antenna and
   4506  *	turn on other antennas after CTS/RTS).
   4507  */
   4508 enum nl80211_smps_mode {
   4509 	NL80211_SMPS_OFF,
   4510 	NL80211_SMPS_STATIC,
   4511 	NL80211_SMPS_DYNAMIC,
   4512 
   4513 	__NL80211_SMPS_AFTER_LAST,
   4514 	NL80211_SMPS_MAX = __NL80211_SMPS_AFTER_LAST - 1
   4515 };
   4516 
   4517 /**
   4518  * enum nl80211_radar_event - type of radar event for DFS operation
   4519  *
   4520  * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace
   4521  * about detected radars or success of the channel available check (CAC)
   4522  *
   4523  * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is
   4524  *	now unusable.
   4525  * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished,
   4526  *	the channel is now available.
   4527  * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no
   4528  *	change to the channel status.
   4529  * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is
   4530  *	over, channel becomes usable.
   4531  */
   4532 enum nl80211_radar_event {
   4533 	NL80211_RADAR_DETECTED,
   4534 	NL80211_RADAR_CAC_FINISHED,
   4535 	NL80211_RADAR_CAC_ABORTED,
   4536 	NL80211_RADAR_NOP_FINISHED,
   4537 };
   4538 
   4539 /**
   4540  * enum nl80211_dfs_state - DFS states for channels
   4541  *
   4542  * Channel states used by the DFS code.
   4543  *
   4544  * @NL80211_DFS_USABLE: The channel can be used, but channel availability
   4545  *	check (CAC) must be performed before using it for AP or IBSS.
   4546  * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
   4547  *	is therefore marked as not available.
   4548  * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
   4549  */
   4550 enum nl80211_dfs_state {
   4551 	NL80211_DFS_USABLE,
   4552 	NL80211_DFS_UNAVAILABLE,
   4553 	NL80211_DFS_AVAILABLE,
   4554 };
   4555 
   4556 /**
   4557  * enum enum nl80211_protocol_features - nl80211 protocol features
   4558  * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting
   4559  *	wiphy dumps (if requested by the application with the attribute
   4560  *	%NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the
   4561  *	wiphy dump by %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFINDEX or
   4562  *	%NL80211_ATTR_WDEV.
   4563  */
   4564 enum nl80211_protocol_features {
   4565 	NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP =	1 << 0,
   4566 };
   4567 
   4568 /**
   4569  * enum nl80211_crit_proto_id - nl80211 critical protocol identifiers
   4570  *
   4571  * @NL80211_CRIT_PROTO_UNSPEC: protocol unspecified.
   4572  * @NL80211_CRIT_PROTO_DHCP: BOOTP or DHCPv6 protocol.
   4573  * @NL80211_CRIT_PROTO_EAPOL: EAPOL protocol.
   4574  * @NL80211_CRIT_PROTO_APIPA: APIPA protocol.
   4575  * @NUM_NL80211_CRIT_PROTO: must be kept last.
   4576  */
   4577 enum nl80211_crit_proto_id {
   4578 	NL80211_CRIT_PROTO_UNSPEC,
   4579 	NL80211_CRIT_PROTO_DHCP,
   4580 	NL80211_CRIT_PROTO_EAPOL,
   4581 	NL80211_CRIT_PROTO_APIPA,
   4582 	/* add other protocols before this one */
   4583 	NUM_NL80211_CRIT_PROTO
   4584 };
   4585 
   4586 /* maximum duration for critical protocol measures */
   4587 #define NL80211_CRIT_PROTO_MAX_DURATION		5000 /* msec */
   4588 
   4589 /**
   4590  * enum nl80211_rxmgmt_flags - flags for received management frame.
   4591  *
   4592  * Used by cfg80211_rx_mgmt()
   4593  *
   4594  * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver.
   4595  */
   4596 enum nl80211_rxmgmt_flags {
   4597 	NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
   4598 };
   4599 
   4600 /*
   4601  * If this flag is unset, the lower 24 bits are an OUI, if set
   4602  * a Linux nl80211 vendor ID is used (no such IDs are allocated
   4603  * yet, so that's not valid so far)
   4604  */
   4605 #define NL80211_VENDOR_ID_IS_LINUX	0x80000000
   4606 
   4607 /**
   4608  * struct nl80211_vendor_cmd_info - vendor command data
   4609  * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the
   4610  *	value is a 24-bit OUI; if it is set then a separately allocated ID
   4611  *	may be used, but no such IDs are allocated yet. New IDs should be
   4612  *	added to this file when needed.
   4613  * @subcmd: sub-command ID for the command
   4614  */
   4615 struct nl80211_vendor_cmd_info {
   4616 	__u32 vendor_id;
   4617 	__u32 subcmd;
   4618 };
   4619 
   4620 /**
   4621  * enum nl80211_tdls_peer_capability - TDLS peer flags.
   4622  *
   4623  * Used by tdls_mgmt() to determine which conditional elements need
   4624  * to be added to TDLS Setup frames.
   4625  *
   4626  * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
   4627  * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
   4628  * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
   4629  */
   4630 enum nl80211_tdls_peer_capability {
   4631 	NL80211_TDLS_PEER_HT = 1<<0,
   4632 	NL80211_TDLS_PEER_VHT = 1<<1,
   4633 	NL80211_TDLS_PEER_WMM = 1<<2,
   4634 };
   4635 
   4636 /**
   4637  * enum nl80211_sched_scan_plan - scanning plan for scheduled scan
   4638  * @__NL80211_SCHED_SCAN_PLAN_INVALID: attribute number 0 is reserved
   4639  * @NL80211_SCHED_SCAN_PLAN_INTERVAL: interval between scan iterations. In
   4640  *	seconds (u32).
   4641  * @NL80211_SCHED_SCAN_PLAN_ITERATIONS: number of scan iterations in this
   4642  *	scan plan (u32). The last scan plan must not specify this attribute
   4643  *	because it will run infinitely. A value of zero is invalid as it will
   4644  *	make the scan plan meaningless.
   4645  * @NL80211_SCHED_SCAN_PLAN_MAX: highest scheduled scan plan attribute number
   4646  *	currently defined
   4647  * @__NL80211_SCHED_SCAN_PLAN_AFTER_LAST: internal use
   4648  */
   4649 enum nl80211_sched_scan_plan {
   4650 	__NL80211_SCHED_SCAN_PLAN_INVALID,
   4651 	NL80211_SCHED_SCAN_PLAN_INTERVAL,
   4652 	NL80211_SCHED_SCAN_PLAN_ITERATIONS,
   4653 
   4654 	/* keep last */
   4655 	__NL80211_SCHED_SCAN_PLAN_AFTER_LAST,
   4656 	NL80211_SCHED_SCAN_PLAN_MAX =
   4657 		__NL80211_SCHED_SCAN_PLAN_AFTER_LAST - 1
   4658 };
   4659 
   4660 #endif /* __LINUX_NL80211_H */
   4661