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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 2015-2017	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_NAN		"nan"
     52 #define NL80211_MULTICAST_GROUP_TESTMODE	"testmode"
     53 
     54 /**
     55  * DOC: Station handling
     56  *
     57  * Stations are added per interface, but a special case exists with VLAN
     58  * interfaces. When a station is bound to an AP interface, it may be moved
     59  * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
     60  * The station is still assumed to belong to the AP interface it was added
     61  * to.
     62  *
     63  * Station handling varies per interface type and depending on the driver's
     64  * capabilities.
     65  *
     66  * For drivers supporting TDLS with external setup (WIPHY_FLAG_SUPPORTS_TDLS
     67  * and WIPHY_FLAG_TDLS_EXTERNAL_SETUP), the station lifetime is as follows:
     68  *  - a setup station entry is added, not yet authorized, without any rate
     69  *    or capability information, this just exists to avoid race conditions
     70  *  - when the TDLS setup is done, a single NL80211_CMD_SET_STATION is valid
     71  *    to add rate and capability information to the station and at the same
     72  *    time mark it authorized.
     73  *  - %NL80211_TDLS_ENABLE_LINK is then used
     74  *  - after this, the only valid operation is to remove it by tearing down
     75  *    the TDLS link (%NL80211_TDLS_DISABLE_LINK)
     76  *
     77  * TODO: need more info for other interface types
     78  */
     79 
     80 /**
     81  * DOC: Frame transmission/registration support
     82  *
     83  * Frame transmission and registration support exists to allow userspace
     84  * management entities such as wpa_supplicant react to management frames
     85  * that are not being handled by the kernel. This includes, for example,
     86  * certain classes of action frames that cannot be handled in the kernel
     87  * for various reasons.
     88  *
     89  * Frame registration is done on a per-interface basis and registrations
     90  * cannot be removed other than by closing the socket. It is possible to
     91  * specify a registration filter to register, for example, only for a
     92  * certain type of action frame. In particular with action frames, those
     93  * that userspace registers for will not be returned as unhandled by the
     94  * driver, so that the registered application has to take responsibility
     95  * for doing that.
     96  *
     97  * The type of frame that can be registered for is also dependent on the
     98  * driver and interface type. The frame types are advertised in wiphy
     99  * attributes so applications know what to expect.
    100  *
    101  * NOTE: When an interface changes type while registrations are active,
    102  *       these registrations are ignored until the interface type is
    103  *       changed again. This means that changing the interface type can
    104  *       lead to a situation that couldn't otherwise be produced, but
    105  *       any such registrations will be dormant in the sense that they
    106  *       will not be serviced, i.e. they will not receive any frames.
    107  *
    108  * Frame transmission allows userspace to send for example the required
    109  * responses to action frames. It is subject to some sanity checking,
    110  * but many frames can be transmitted. When a frame was transmitted, its
    111  * status is indicated to the sending socket.
    112  *
    113  * For more technical details, see the corresponding command descriptions
    114  * below.
    115  */
    116 
    117 /**
    118  * DOC: Virtual interface / concurrency capabilities
    119  *
    120  * Some devices are able to operate with virtual MACs, they can have
    121  * more than one virtual interface. The capability handling for this
    122  * is a bit complex though, as there may be a number of restrictions
    123  * on the types of concurrency that are supported.
    124  *
    125  * To start with, each device supports the interface types listed in
    126  * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the
    127  * types there no concurrency is implied.
    128  *
    129  * Once concurrency is desired, more attributes must be observed:
    130  * To start with, since some interface types are purely managed in
    131  * software, like the AP-VLAN type in mac80211 for example, there's
    132  * an additional list of these, they can be added at any time and
    133  * are only restricted by some semantic restrictions (e.g. AP-VLAN
    134  * cannot be added without a corresponding AP interface). This list
    135  * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute.
    136  *
    137  * Further, the list of supported combinations is exported. This is
    138  * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically,
    139  * it exports a list of "groups", and at any point in time the
    140  * interfaces that are currently active must fall into any one of
    141  * the advertised groups. Within each group, there are restrictions
    142  * on the number of interfaces of different types that are supported
    143  * and also the number of different channels, along with potentially
    144  * some other restrictions. See &enum nl80211_if_combination_attrs.
    145  *
    146  * All together, these attributes define the concurrency of virtual
    147  * interfaces that a given device supports.
    148  */
    149 
    150 /**
    151  * DOC: packet coalesce support
    152  *
    153  * In most cases, host that receives IPv4 and IPv6 multicast/broadcast
    154  * packets does not do anything with these packets. Therefore the
    155  * reception of these unwanted packets causes unnecessary processing
    156  * and power consumption.
    157  *
    158  * Packet coalesce feature helps to reduce number of received interrupts
    159  * to host by buffering these packets in firmware/hardware for some
    160  * predefined time. Received interrupt will be generated when one of the
    161  * following events occur.
    162  * a) Expiration of hardware timer whose expiration time is set to maximum
    163  * coalescing delay of matching coalesce rule.
    164  * b) Coalescing buffer in hardware reaches it's limit.
    165  * c) Packet doesn't match any of the configured coalesce rules.
    166  *
    167  * User needs to configure following parameters for creating a coalesce
    168  * rule.
    169  * a) Maximum coalescing delay
    170  * b) List of packet patterns which needs to be matched
    171  * c) Condition for coalescence. pattern 'match' or 'no match'
    172  * Multiple such rules can be created.
    173  */
    174 
    175 /**
    176  * DOC: WPA/WPA2 EAPOL handshake offload
    177  *
    178  * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK flag drivers
    179  * can indicate they support offloading EAPOL handshakes for WPA/WPA2
    180  * preshared key authentication. In %NL80211_CMD_CONNECT the preshared
    181  * key should be specified using %NL80211_ATTR_PMK. Drivers supporting
    182  * this offload may reject the %NL80211_CMD_CONNECT when no preshared
    183  * key material is provided, for example when that driver does not
    184  * support setting the temporal keys through %CMD_NEW_KEY.
    185  *
    186  * Similarly @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X flag can be
    187  * set by drivers indicating offload support of the PTK/GTK EAPOL
    188  * handshakes during 802.1X authentication. In order to use the offload
    189  * the %NL80211_CMD_CONNECT should have %NL80211_ATTR_WANT_1X_4WAY_HS
    190  * attribute flag. Drivers supporting this offload may reject the
    191  * %NL80211_CMD_CONNECT when the attribute flag is not present.
    192  *
    193  * For 802.1X the PMK or PMK-R0 are set by providing %NL80211_ATTR_PMK
    194  * using %NL80211_CMD_SET_PMK. For offloaded FT support also
    195  * %NL80211_ATTR_PMKR0_NAME must be provided.
    196  */
    197 
    198 /**
    199  * DOC: FILS shared key authentication offload
    200  *
    201  * FILS shared key authentication offload can be advertized by drivers by
    202  * setting @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD flag. The drivers that support
    203  * FILS shared key authentication offload should be able to construct the
    204  * authentication and association frames for FILS shared key authentication and
    205  * eventually do a key derivation as per IEEE 802.11ai. The below additional
    206  * parameters should be given to driver in %NL80211_CMD_CONNECT.
    207  *	%NL80211_ATTR_FILS_ERP_USERNAME - used to construct keyname_nai
    208  *	%NL80211_ATTR_FILS_ERP_REALM - used to construct keyname_nai
    209  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used to construct erp message
    210  *	%NL80211_ATTR_FILS_ERP_RRK - used to generate the rIK and rMSK
    211  * rIK should be used to generate an authentication tag on the ERP message and
    212  * rMSK should be used to derive a PMKSA.
    213  * rIK, rMSK should be generated and keyname_nai, sequence number should be used
    214  * as specified in IETF RFC 6696.
    215  *
    216  * When FILS shared key authentication is completed, driver needs to provide the
    217  * below additional parameters to userspace.
    218  *	%NL80211_ATTR_FILS_KEK - used for key renewal
    219  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used in further EAP-RP exchanges
    220  *	%NL80211_ATTR_PMKID - used to identify the PMKSA used/generated
    221  *	%Nl80211_ATTR_PMK - used to update PMKSA cache in userspace
    222  * The PMKSA can be maintained in userspace persistently so that it can be used
    223  * later after reboots or wifi turn off/on also.
    224  *
    225  * %NL80211_ATTR_FILS_CACHE_ID is the cache identifier advertized by a FILS
    226  * capable AP supporting PMK caching. It specifies the scope within which the
    227  * PMKSAs are cached in an ESS. %NL80211_CMD_SET_PMKSA and
    228  * %NL80211_CMD_DEL_PMKSA are enhanced to allow support for PMKSA caching based
    229  * on FILS cache identifier. Additionally %NL80211_ATTR_PMK is used with
    230  * %NL80211_SET_PMKSA to specify the PMK corresponding to a PMKSA for driver to
    231  * use in a FILS shared key connection with PMKSA caching.
    232  */
    233 
    234 /**
    235  * enum nl80211_commands - supported nl80211 commands
    236  *
    237  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
    238  *
    239  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
    240  *	to get a list of all present wiphys.
    241  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
    242  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
    243  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
    244  *	attributes determining the channel width; this is used for setting
    245  *	monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
    246  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
    247  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
    248  *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
    249  *	instead, the support here is for backward compatibility only.
    250  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
    251  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
    252  *	%NL80211_ATTR_WIPHY_NAME.
    253  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
    254  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
    255  *
    256  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
    257  *	either a dump request for all interfaces or a specific get with a
    258  *	single %NL80211_ATTR_IFINDEX is supported.
    259  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
    260  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
    261  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
    262  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
    263  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
    264  *	be sent from userspace to request creation of a new virtual interface,
    265  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
    266  *	%NL80211_ATTR_IFNAME.
    267  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
    268  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
    269  *	userspace to request deletion of a virtual interface, then requires
    270  *	attribute %NL80211_ATTR_IFINDEX.
    271  *
    272  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
    273  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
    274  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
    275  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
    276  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
    277  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
    278  *	and %NL80211_ATTR_KEY_SEQ attributes.
    279  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
    280  *	or %NL80211_ATTR_MAC.
    281  *
    282  * @NL80211_CMD_GET_BEACON: (not used)
    283  * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
    284  *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
    285  *	attributes. For drivers that generate the beacon and probe responses
    286  *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
    287  *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
    288  * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
    289  *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
    290  *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
    291  *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
    292  *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
    293  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
    294  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
    295  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
    296  *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
    297  *	The channel to use can be set on the interface or be given using the
    298  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
    299  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
    300  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
    301  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
    302  *
    303  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
    304  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
    305  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
    306  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
    307  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
    308  *	the interface identified by %NL80211_ATTR_IFINDEX.
    309  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
    310  *	or, if no MAC address given, all stations, on the interface identified
    311  *	by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and
    312  *	%NL80211_ATTR_REASON_CODE can optionally be used to specify which type
    313  *	of disconnection indication should be sent to the station
    314  *	(Deauthentication or Disassociation frame and reason code for that
    315  *	frame).
    316  *
    317  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
    318  * 	destination %NL80211_ATTR_MAC on the interface identified by
    319  * 	%NL80211_ATTR_IFINDEX.
    320  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
    321  * 	destination %NL80211_ATTR_MAC on the interface identified by
    322  * 	%NL80211_ATTR_IFINDEX.
    323  * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
    324  *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
    325  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
    326  *	%NL80211_ATTR_MAC.
    327  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
    328  *	the interface identified by %NL80211_ATTR_IFINDEX.
    329  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
    330  *	or, if no MAC address given, all mesh paths, on the interface identified
    331  *	by %NL80211_ATTR_IFINDEX.
    332  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
    333  *	%NL80211_ATTR_IFINDEX.
    334  *
    335  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
    336  *	regulatory domain. If %NL80211_ATTR_WIPHY is specified and the device
    337  *	has a private regulatory domain, it will be returned. Otherwise, the
    338  *	global regdomain will be returned.
    339  *	A device will have a private regulatory domain if it uses the
    340  *	regulatory_hint() API. Even when a private regdomain is used the channel
    341  *	information will still be mended according to further hints from
    342  *	the regulatory core to help with compliance. A dump version of this API
    343  *	is now available which will returns the global regdomain as well as
    344  *	all private regdomains of present wiphys (for those that have it).
    345  *	If a wiphy is self-managed (%NL80211_ATTR_WIPHY_SELF_MANAGED_REG), then
    346  *	its private regdomain is the only valid one for it. The regulatory
    347  *	core is not used to help with compliance in this case.
    348  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
    349  *	after being queried by the kernel. CRDA replies by sending a regulatory
    350  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
    351  *	current alpha2 if it found a match. It also provides
    352  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
    353  * 	regulatory rule is a nested set of attributes  given by
    354  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
    355  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
    356  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
    357  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
    358  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
    359  * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
    360  * 	store this as a valid request and then query userspace for it.
    361  *
    362  * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
    363  *	interface identified by %NL80211_ATTR_IFINDEX
    364  *
    365  * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
    366  *      interface identified by %NL80211_ATTR_IFINDEX
    367  *
    368  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
    369  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
    370  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
    371  *	added to the end of the specified management frame is specified with
    372  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
    373  *	added to all specified management frames generated by
    374  *	kernel/firmware/driver.
    375  *	Note: This command has been removed and it is only reserved at this
    376  *	point to avoid re-using existing command number. The functionality this
    377  *	command was planned for has been provided with cleaner design with the
    378  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
    379  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
    380  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
    381  *
    382  * @NL80211_CMD_GET_SCAN: get scan results
    383  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
    384  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
    385  *	probe requests at CCK rate or not. %NL80211_ATTR_BSSID can be used to
    386  *	specify a BSSID to scan for; if not included, the wildcard BSSID will
    387  *	be used.
    388  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
    389  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
    390  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
    391  *	partial scan results may be available
    392  *
    393  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
    394  *	intervals and certain number of cycles, as specified by
    395  *	%NL80211_ATTR_SCHED_SCAN_PLANS. If %NL80211_ATTR_SCHED_SCAN_PLANS is
    396  *	not specified and only %NL80211_ATTR_SCHED_SCAN_INTERVAL is specified,
    397  *	scheduled scan will run in an infinite loop with the specified interval.
    398  *	These attributes are mutually exculsive,
    399  *	i.e. NL80211_ATTR_SCHED_SCAN_INTERVAL must not be passed if
    400  *	NL80211_ATTR_SCHED_SCAN_PLANS is defined.
    401  *	If for some reason scheduled scan is aborted by the driver, all scan
    402  *	plans are canceled (including scan plans that did not start yet).
    403  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
    404  *	are passed, they are used in the probe requests.  For
    405  *	broadcast, a broadcast SSID must be passed (ie. an empty
    406  *	string).  If no SSID is passed, no probe requests are sent and
    407  *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
    408  *	if passed, define which channels should be scanned; if not
    409  *	passed, all channels allowed for the current regulatory domain
    410  *	are used.  Extra IEs can also be passed from the userspace by
    411  *	using the %NL80211_ATTR_IE attribute.  The first cycle of the
    412  *	scheduled scan can be delayed by %NL80211_ATTR_SCHED_SCAN_DELAY
    413  *	is supplied. If the device supports multiple concurrent scheduled
    414  *	scans, it will allow such when the caller provides the flag attribute
    415  *	%NL80211_ATTR_SCHED_SCAN_MULTI to indicate user-space support for it.
    416  * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if
    417  *	scheduled scan is not running. The caller may assume that as soon
    418  *	as the call returns, it is safe to start a new scheduled scan again.
    419  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
    420  *	results available.
    421  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
    422  *	stopped.  The driver may issue this event at any time during a
    423  *	scheduled scan.  One reason for stopping the scan is if the hardware
    424  *	does not support starting an association or a normal scan while running
    425  *	a scheduled scan.  This event is also sent when the
    426  *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
    427  *	is brought down while a scheduled scan was running.
    428  *
    429  * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
    430  *      or noise level
    431  * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
    432  *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
    433  *
    434  * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry using %NL80211_ATTR_MAC
    435  *	(for the BSSID), %NL80211_ATTR_PMKID, and optionally %NL80211_ATTR_PMK
    436  *	(PMK is used for PTKSA derivation in case of FILS shared key offload) or
    437  *	using %NL80211_ATTR_SSID, %NL80211_ATTR_FILS_CACHE_ID,
    438  *	%NL80211_ATTR_PMKID, and %NL80211_ATTR_PMK in case of FILS
    439  *	authentication where %NL80211_ATTR_FILS_CACHE_ID is the identifier
    440  *	advertized by a FILS capable AP identifying the scope of PMKSA in an
    441  *	ESS.
    442  * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
    443  *	(for the BSSID) and %NL80211_ATTR_PMKID or using %NL80211_ATTR_SSID,
    444  *	%NL80211_ATTR_FILS_CACHE_ID, and %NL80211_ATTR_PMKID in case of FILS
    445  *	authentication.
    446  * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
    447  *
    448  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
    449  * 	has been changed and provides details of the request information
    450  * 	that caused the change such as who initiated the regulatory request
    451  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
    452  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
    453  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
    454  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
    455  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
    456  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
    457  * 	to (%NL80211_ATTR_REG_ALPHA2).
    458  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
    459  * 	has been found while world roaming thus enabling active scan or
    460  * 	any mode of operation that initiates TX (beacons) on a channel
    461  * 	where we would not have been able to do either before. As an example
    462  * 	if you are world roaming (regulatory domain set to world or if your
    463  * 	driver is using a custom world roaming regulatory domain) and while
    464  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
    465  * 	on a DFS channel) you will now be able to actively scan for that AP
    466  * 	or use AP mode on your card on that same channel. Note that this will
    467  * 	never be used for channels 1-11 on the 2 GHz band as they are always
    468  * 	enabled world wide. This beacon hint is only sent if your device had
    469  * 	either disabled active scanning or beaconing on a channel. We send to
    470  * 	userspace the wiphy on which we removed a restriction from
    471  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
    472  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
    473  * 	the beacon hint was processed.
    474  *
    475  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
    476  *	This command is used both as a command (request to authenticate) and
    477  *	as an event on the "mlme" multicast group indicating completion of the
    478  *	authentication process.
    479  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
    480  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
    481  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
    482  *	the SSID (mainly for association, but is included in authentication
    483  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
    484  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
    485  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
    486  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
    487  *	to be added to the frame.
    488  *	When used as an event, this reports reception of an Authentication
    489  *	frame in station and IBSS modes when the local MLME processed the
    490  *	frame, i.e., it was for the local STA and was received in correct
    491  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
    492  *	MLME SAP interface (kernel providing MLME, userspace SME). The
    493  *	included %NL80211_ATTR_FRAME attribute contains the management frame
    494  *	(including both the header and frame body, but not FCS). This event is
    495  *	also used to indicate if the authentication attempt timed out. In that
    496  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
    497  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
    498  *	pending authentication timed out).
    499  * @NL80211_CMD_ASSOCIATE: association request and notification; like
    500  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
    501  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
    502  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives). The
    503  *	%NL80211_ATTR_PREV_BSSID attribute is used to specify whether the
    504  *	request is for the initial association to an ESS (that attribute not
    505  *	included) or for reassociation within the ESS (that attribute is
    506  *	included).
    507  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
    508  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
    509  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
    510  *	primitives).
    511  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
    512  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
    513  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
    514  *
    515  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
    516  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
    517  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
    518  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
    519  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
    520  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
    521  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
    522  *
    523  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
    524  *	FREQ attribute (for the initial frequency if no peer can be found)
    525  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
    526  *	should be fixed rather than automatically determined. Can only be
    527  *	executed on a network interface that is UP, and fixed BSSID/FREQ
    528  *	may be rejected. Another optional parameter is the beacon interval,
    529  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
    530  *	given defaults to 100 TU (102.4ms).
    531  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
    532  *	determined by the network interface.
    533  *
    534  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
    535  *	to identify the device, and the TESTDATA blob attribute to pass through
    536  *	to the driver.
    537  *
    538  * @NL80211_CMD_CONNECT: connection request and notification; this command
    539  *	requests to connect to a specified network but without separating
    540  *	auth and assoc steps. For this, you need to specify the SSID in a
    541  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
    542  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
    543  *	%NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
    544  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
    545  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, %NL80211_ATTR_MAC_HINT, and
    546  *	%NL80211_ATTR_WIPHY_FREQ_HINT.
    547  *	If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are
    548  *	restrictions on BSS selection, i.e., they effectively prevent roaming
    549  *	within the ESS. %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT
    550  *	can be included to provide a recommendation of the initial BSS while
    551  *	allowing the driver to roam to other BSSes within the ESS and also to
    552  *	ignore this recommendation if the indicated BSS is not ideal. Only one
    553  *	set of BSSID,frequency parameters is used (i.e., either the enforcing
    554  *	%NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict
    555  *	%NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT).
    556  *	%NL80211_ATTR_PREV_BSSID can be used to request a reassociation within
    557  *	the ESS in case the device is already associated and an association with
    558  *	a different BSS is desired.
    559  *	Background scan period can optionally be
    560  *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
    561  *	if not specified default background scan configuration
    562  *	in driver is used and if period value is 0, bg scan will be disabled.
    563  *	This attribute is ignored if driver does not support roam scan.
    564  *	It is also sent as an event, with the BSSID and response IEs when the
    565  *	connection is established or failed to be established. This can be
    566  *	determined by the %NL80211_ATTR_STATUS_CODE attribute (0 = success,
    567  *	non-zero = failure). If %NL80211_ATTR_TIMED_OUT is included in the
    568  *	event, the connection attempt failed due to not being able to initiate
    569  *	authentication/association or not receiving a response from the AP.
    570  *	Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
    571  *	well to remain backwards compatible.
    572  *	When establishing a security association, drivers that support 4 way
    573  *	handshake offload should send %NL80211_CMD_PORT_AUTHORIZED event when
    574  *	the 4 way handshake is completed successfully.
    575  * @NL80211_CMD_ROAM: Notification indicating the card/driver roamed by itself.
    576  *	When a security association was established with the new AP (e.g. if
    577  *	the FT protocol was used for roaming or the driver completed the 4 way
    578  *	handshake), this event should be followed by an
    579  *	%NL80211_CMD_PORT_AUTHORIZED event.
    580  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
    581  *	userspace that a connection was dropped by the AP or due to other
    582  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
    583  *	%NL80211_ATTR_REASON_CODE attributes are used.
    584  *
    585  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
    586  *	associated with this wiphy must be down and will follow.
    587  *
    588  * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
    589  *	channel for the specified amount of time. This can be used to do
    590  *	off-channel operations like transmit a Public Action frame and wait for
    591  *	a response while being associated to an AP on another channel.
    592  *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
    593  *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
    594  *	frequency for the operation.
    595  *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
    596  *	to remain on the channel. This command is also used as an event to
    597  *	notify when the requested duration starts (it may take a while for the
    598  *	driver to schedule this time due to other concurrent needs for the
    599  *	radio).
    600  *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
    601  *	that will be included with any events pertaining to this request;
    602  *	the cookie is also used to cancel the request.
    603  * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
    604  *	pending remain-on-channel duration if the desired operation has been
    605  *	completed prior to expiration of the originally requested duration.
    606  *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
    607  *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
    608  *	uniquely identify the request.
    609  *	This command is also used as an event to notify when a requested
    610  *	remain-on-channel duration has expired.
    611  *
    612  * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
    613  *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
    614  *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
    615  *
    616  * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
    617  *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
    618  *	requires an interface index, a frame type attribute (optional for
    619  *	backward compatibility reasons, if not given assumes action frames)
    620  *	and a match attribute containing the first few bytes of the frame
    621  *	that should match, e.g. a single byte for only a category match or
    622  *	four bytes for vendor frames including the OUI. The registration
    623  *	cannot be dropped, but is removed automatically when the netlink
    624  *	socket is closed. Multiple registrations can be made.
    625  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
    626  *	backward compatibility
    627  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
    628  *	command is used both as a request to transmit a management frame and
    629  *	as an event indicating reception of a frame that was not processed in
    630  *	kernel code, but is for us (i.e., which may need to be processed in a
    631  *	user space application). %NL80211_ATTR_FRAME is used to specify the
    632  *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
    633  *	to indicate on which channel the frame is to be transmitted or was
    634  *	received. If this channel is not the current channel (remain-on-channel
    635  *	or the operational channel) the device will switch to the given channel
    636  *	and transmit the frame, optionally waiting for a response for the time
    637  *	specified using %NL80211_ATTR_DURATION. When called, this operation
    638  *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
    639  *	TX status event pertaining to the TX request.
    640  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
    641  *	management frames at CCK rate or not in 2GHz band.
    642  *	%NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
    643  *	counters which will be updated to the current value. This attribute
    644  *	is used during CSA period.
    645  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
    646  *	command may be used with the corresponding cookie to cancel the wait
    647  *	time if it is known that it is no longer necessary.
    648  * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
    649  * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
    650  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
    651  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
    652  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
    653  *	the frame.
    654  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
    655  *	backward compatibility.
    656  *
    657  * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
    658  * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
    659  *
    660  * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
    661  *	is used to configure connection quality monitoring notification trigger
    662  *	levels.
    663  * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
    664  *	command is used as an event to indicate the that a trigger level was
    665  *	reached.
    666  * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
    667  *	and the attributes determining channel width) the given interface
    668  *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
    669  *	In case multiple channels are supported by the device, the mechanism
    670  *	with which it switches channels is implementation-defined.
    671  *	When a monitor interface is given, it can only switch channel while
    672  *	no other interfaces are operating to avoid disturbing the operation
    673  *	of any other interfaces, and other interfaces will again take
    674  *	precedence when they are used.
    675  *
    676  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
    677  *
    678  * @NL80211_CMD_SET_MULTICAST_TO_UNICAST: Configure if this AP should perform
    679  *	multicast to unicast conversion. When enabled, all multicast packets
    680  *	with ethertype ARP, IPv4 or IPv6 (possibly within an 802.1Q header)
    681  *	will be sent out to each station once with the destination (multicast)
    682  *	MAC address replaced by the station's MAC address. Note that this may
    683  *	break certain expectations of the receiver, e.g. the ability to drop
    684  *	unicast IP packets encapsulated in multicast L2 frames, or the ability
    685  *	to not send destination unreachable messages in such cases.
    686  *	This can only be toggled per BSS. Configure this on an interface of
    687  *	type %NL80211_IFTYPE_AP. It applies to all its VLAN interfaces
    688  *	(%NL80211_IFTYPE_AP_VLAN), except for those in 4addr (WDS) mode.
    689  *	If %NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED is not present with this
    690  *	command, the feature is disabled.
    691  *
    692  * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
    693  *	mesh config parameters may be given.
    694  * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
    695  *	network is determined by the network interface.
    696  *
    697  * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
    698  *	notification. This event is used to indicate that an unprotected
    699  *	deauthentication frame was dropped when MFP is in use.
    700  * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
    701  *	notification. This event is used to indicate that an unprotected
    702  *	disassociation frame was dropped when MFP is in use.
    703  *
    704  * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
    705  *      beacon or probe response from a compatible mesh peer.  This is only
    706  *      sent while no station information (sta_info) exists for the new peer
    707  *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH,
    708  *      @NL80211_MESH_SETUP_USERSPACE_AMPE, or
    709  *      @NL80211_MESH_SETUP_USERSPACE_MPM is set.  On reception of this
    710  *      notification, userspace may decide to create a new station
    711  *      (@NL80211_CMD_NEW_STATION).  To stop this notification from
    712  *      reoccurring, the userspace authentication daemon may want to create the
    713  *      new station with the AUTHENTICATED flag unset and maybe change it later
    714  *      depending on the authentication result.
    715  *
    716  * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
    717  * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
    718  *	Since wireless is more complex than wired ethernet, it supports
    719  *	various triggers. These triggers can be configured through this
    720  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
    721  *	more background information, see
    722  *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
    723  *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
    724  *	from the driver reporting the wakeup reason. In this case, the
    725  *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
    726  *	for the wakeup, if it was caused by wireless. If it is not present
    727  *	in the wakeup notification, the wireless device didn't cause the
    728  *	wakeup but reports that it was woken up.
    729  *
    730  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
    731  *	the necessary information for supporting GTK rekey offload. This
    732  *	feature is typically used during WoWLAN. The configuration data
    733  *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
    734  *	contains the data in sub-attributes). After rekeying happened,
    735  *	this command may also be sent by the driver as an MLME event to
    736  *	inform userspace of the new replay counter.
    737  *
    738  * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
    739  *	of PMKSA caching dandidates.
    740  *
    741  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
    742  *	In addition, this can be used as an event to request userspace to take
    743  *	actions on TDLS links (set up a new link or tear down an existing one).
    744  *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
    745  *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
    746  *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
    747  *	%NL80211_TDLS_TEARDOWN).
    748  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The
    749  *	%NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be
    750  *	sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as
    751  *	802.11 management frames, while TDLS action codes (802.11-2012
    752  *	8.5.13.1) will be encapsulated and sent as data frames. The currently
    753  *	supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES
    754  *	and the currently supported TDLS actions codes are given in
    755  *	&enum ieee80211_tdls_actioncode.
    756  *
    757  * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
    758  *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
    759  *	implement sending deauth to stations that send unexpected class 3
    760  *	frames. Also used as the event sent by the kernel when such a frame
    761  *	is received.
    762  *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
    763  *	other attributes like the interface index are present.
    764  *	If used as the command it must have an interface index and you can
    765  *	only unsubscribe from the event by closing the socket. Subscription
    766  *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
    767  *
    768  * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
    769  *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
    770  *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
    771  *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
    772  *
    773  * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
    774  *	by sending a null data frame to it and reporting when the frame is
    775  *	acknowleged. This is used to allow timing out inactive clients. Uses
    776  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
    777  *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
    778  *	up the event with the request. The event includes the same data and
    779  *	has %NL80211_ATTR_ACK set if the frame was ACKed.
    780  *
    781  * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
    782  *	other BSSes when any interfaces are in AP mode. This helps implement
    783  *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
    784  *	messages. Note that per PHY only one application may register.
    785  *
    786  * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
    787  *      No Acknowledgement Policy should be applied.
    788  *
    789  * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
    790  *	independently of the userspace SME, send this event indicating
    791  *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
    792  *	attributes determining channel width.  This indication may also be
    793  *	sent when a remotely-initiated switch (e.g., when a STA receives a CSA
    794  *	from the remote AP) is completed;
    795  *
    796  * @NL80211_CMD_CH_SWITCH_STARTED_NOTIFY: Notify that a channel switch
    797  *	has been started on an interface, regardless of the initiator
    798  *	(ie. whether it was requested from a remote device or
    799  *	initiated on our own).  It indicates that
    800  *	%NL80211_ATTR_IFINDEX will be on %NL80211_ATTR_WIPHY_FREQ
    801  *	after %NL80211_ATTR_CH_SWITCH_COUNT TBTT's.  The userspace may
    802  *	decide to react to this indication by requesting other
    803  *	interfaces to change channel as well.
    804  *
    805  * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
    806  *	its %NL80211_ATTR_WDEV identifier. It must have been created with
    807  *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
    808  *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
    809  *	public action frame TX.
    810  * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
    811  *	its %NL80211_ATTR_WDEV identifier.
    812  *
    813  * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
    814  *	notify userspace that AP has rejected the connection request from a
    815  *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
    816  *	is used for this.
    817  *
    818  * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
    819  *	for IBSS or MESH vif.
    820  *
    821  * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
    822  *	This is to be used with the drivers advertising the support of MAC
    823  *	address based access control. List of MAC addresses is passed in
    824  *	%NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
    825  *	%NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
    826  *	is not already done. The new list will replace any existing list. Driver
    827  *	will clear its ACL when the list of MAC addresses passed is empty. This
    828  *	command is used in AP/P2P GO mode. Driver has to make sure to clear its
    829  *	ACL list during %NL80211_CMD_STOP_AP.
    830  *
    831  * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
    832  *	a radar is detected or the channel availability scan (CAC) has finished
    833  *	or was aborted, or a radar was detected, usermode will be notified with
    834  *	this event. This command is also used to notify userspace about radars
    835  *	while operating on this channel.
    836  *	%NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
    837  *	event.
    838  *
    839  * @NL80211_CMD_GET_PROTOCOL_FEATURES: Get global nl80211 protocol features,
    840  *	i.e. features for the nl80211 protocol rather than device features.
    841  *	Returns the features in the %NL80211_ATTR_PROTOCOL_FEATURES bitmap.
    842  *
    843  * @NL80211_CMD_UPDATE_FT_IES: Pass down the most up-to-date Fast Transition
    844  *	Information Element to the WLAN driver
    845  *
    846  * @NL80211_CMD_FT_EVENT: Send a Fast transition event from the WLAN driver
    847  *	to the supplicant. This will carry the target AP's MAC address along
    848  *	with the relevant Information Elements. This event is used to report
    849  *	received FT IEs (MDIE, FTIE, RSN IE, TIE, RICIE).
    850  *
    851  * @NL80211_CMD_CRIT_PROTOCOL_START: Indicates user-space will start running
    852  *	a critical protocol that needs more reliability in the connection to
    853  *	complete.
    854  *
    855  * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
    856  *	return back to normal.
    857  *
    858  * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
    859  * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
    860  *
    861  * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
    862  *	the new channel information (Channel Switch Announcement - CSA)
    863  *	in the beacon for some time (as defined in the
    864  *	%NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
    865  *	new channel. Userspace provides the new channel information (using
    866  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
    867  *	width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
    868  *	other station that transmission must be blocked until the channel
    869  *	switch is complete.
    870  *
    871  * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
    872  *	by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
    873  *	%NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
    874  *	%NL80211_ATTR_VENDOR_DATA.
    875  *	For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
    876  *	used in the wiphy data as a nested attribute containing descriptions
    877  *	(&struct nl80211_vendor_cmd_info) of the supported vendor commands.
    878  *	This may also be sent as an event with the same attributes.
    879  *
    880  * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values.
    881  *	The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If
    882  *	that attribute is not included, QoS mapping is disabled. Since this
    883  *	QoS mapping is relevant for IP packets, it is only valid during an
    884  *	association. This is cleared on disassociation and AP restart.
    885  *
    886  * @NL80211_CMD_ADD_TX_TS: Ask the kernel to add a traffic stream for the given
    887  *	%NL80211_ATTR_TSID and %NL80211_ATTR_MAC with %NL80211_ATTR_USER_PRIO
    888  *	and %NL80211_ATTR_ADMITTED_TIME parameters.
    889  *	Note that the action frame handshake with the AP shall be handled by
    890  *	userspace via the normal management RX/TX framework, this only sets
    891  *	up the TX TS in the driver/device.
    892  *	If the admitted time attribute is not added then the request just checks
    893  *	if a subsequent setup could be successful, the intent is to use this to
    894  *	avoid setting up a session with the AP when local restrictions would
    895  *	make that impossible. However, the subsequent "real" setup may still
    896  *	fail even if the check was successful.
    897  * @NL80211_CMD_DEL_TX_TS: Remove an existing TS with the %NL80211_ATTR_TSID
    898  *	and %NL80211_ATTR_MAC parameters. It isn't necessary to call this
    899  *	before removing a station entry entirely, or before disassociating
    900  *	or similar, cleanup will happen in the driver/device in this case.
    901  *
    902  * @NL80211_CMD_GET_MPP: Get mesh path attributes for mesh proxy path to
    903  *	destination %NL80211_ATTR_MAC on the interface identified by
    904  *	%NL80211_ATTR_IFINDEX.
    905  *
    906  * @NL80211_CMD_JOIN_OCB: Join the OCB network. The center frequency and
    907  *	bandwidth of a channel must be given.
    908  * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the
    909  *	network is determined by the network interface.
    910  *
    911  * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer,
    912  *	identified by the %NL80211_ATTR_MAC parameter. A target channel is
    913  *	provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining
    914  *	channel width/type. The target operating class is given via
    915  *	%NL80211_ATTR_OPER_CLASS.
    916  *	The driver is responsible for continually initiating channel-switching
    917  *	operations and returning to the base channel for communication with the
    918  *	AP.
    919  * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS
    920  *	peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel
    921  *	when this command completes.
    922  *
    923  * @NL80211_CMD_WIPHY_REG_CHANGE: Similar to %NL80211_CMD_REG_CHANGE, but used
    924  *	as an event to indicate changes for devices with wiphy-specific regdom
    925  *	management.
    926  *
    927  * @NL80211_CMD_ABORT_SCAN: Stop an ongoing scan. Returns -ENOENT if a scan is
    928  *	not running. The driver indicates the status of the scan through
    929  *	cfg80211_scan_done().
    930  *
    931  * @NL80211_CMD_START_NAN: Start NAN operation, identified by its
    932  *	%NL80211_ATTR_WDEV interface. This interface must have been
    933  *	previously created with %NL80211_CMD_NEW_INTERFACE. After it
    934  *	has been started, the NAN interface will create or join a
    935  *	cluster. This command must have a valid
    936  *	%NL80211_ATTR_NAN_MASTER_PREF attribute and optional
    937  *	%NL80211_ATTR_BANDS attributes.  If %NL80211_ATTR_BANDS is
    938  *	omitted or set to 0, it means don't-care and the device will
    939  *	decide what to use.  After this command NAN functions can be
    940  *	added.
    941  * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by
    942  *	its %NL80211_ATTR_WDEV interface.
    943  * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined
    944  *	with %NL80211_ATTR_NAN_FUNC nested attribute. When called, this
    945  *	operation returns the strictly positive and unique instance id
    946  *	(%NL80211_ATTR_NAN_FUNC_INST_ID) and a cookie (%NL80211_ATTR_COOKIE)
    947  *	of the function upon success.
    948  *	Since instance ID's can be re-used, this cookie is the right
    949  *	way to identify the function. This will avoid races when a termination
    950  *	event is handled by the user space after it has already added a new
    951  *	function that got the same instance id from the kernel as the one
    952  *	which just terminated.
    953  *	This cookie may be used in NAN events even before the command
    954  *	returns, so userspace shouldn't process NAN events until it processes
    955  *	the response to this command.
    956  *	Look at %NL80211_ATTR_SOCKET_OWNER as well.
    957  * @NL80211_CMD_DEL_NAN_FUNCTION: Delete a NAN function by cookie.
    958  *	This command is also used as a notification sent when a NAN function is
    959  *	terminated. This will contain a %NL80211_ATTR_NAN_FUNC_INST_ID
    960  *	and %NL80211_ATTR_COOKIE attributes.
    961  * @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN
    962  *	configuration. NAN must be operational (%NL80211_CMD_START_NAN
    963  *	was executed).  It must contain at least one of the following
    964  *	attributes: %NL80211_ATTR_NAN_MASTER_PREF,
    965  *	%NL80211_ATTR_BANDS.  If %NL80211_ATTR_BANDS is omitted, the
    966  *	current configuration is not changed.  If it is present but
    967  *	set to zero, the configuration is changed to don't-care
    968  *	(i.e. the device can decide what to do).
    969  * @NL80211_CMD_NAN_FUNC_MATCH: Notification sent when a match is reported.
    970  *	This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and
    971  *	%NL80211_ATTR_COOKIE.
    972  *
    973  * @NL80211_CMD_UPDATE_CONNECT_PARAMS: Update one or more connect parameters
    974  *	for subsequent roaming cases if the driver or firmware uses internal
    975  *	BSS selection. This command can be issued only while connected and it
    976  *	does not result in a change for the current association. Currently,
    977  *	only the %NL80211_ATTR_IE data is used and updated with this command.
    978  *
    979  * @NL80211_CMD_SET_PMK: For offloaded 4-Way handshake, set the PMK or PMK-R0
    980  *	for the given authenticator address (specified with &NL80211_ATTR_MAC).
    981  *	When &NL80211_ATTR_PMKR0_NAME is set, &NL80211_ATTR_PMK specifies the
    982  *	PMK-R0, otherwise it specifies the PMK.
    983  * @NL80211_CMD_DEL_PMK: For offloaded 4-Way handshake, delete the previously
    984  *	configured PMK for the authenticator address identified by
    985  *	&NL80211_ATTR_MAC.
    986  * @NL80211_CMD_PORT_AUTHORIZED: An event that indicates that the 4 way
    987  *	handshake was completed successfully by the driver. The BSSID is
    988  *	specified with &NL80211_ATTR_MAC. Drivers that support 4 way handshake
    989  *	offload should send this event after indicating 802.11 association with
    990  *	&NL80211_CMD_CONNECT or &NL80211_CMD_ROAM. If the 4 way handshake failed
    991  *	&NL80211_CMD_DISCONNECT should be indicated instead.
    992  *
    993  * @NL80211_CMD_RELOAD_REGDB: Request that the regdb firmware file is reloaded.
    994  *
    995  * @NL80211_CMD_MAX: highest used command number
    996  * @__NL80211_CMD_AFTER_LAST: internal use
    997  */
    998 enum nl80211_commands {
    999 /* don't change the order or add anything between, this is ABI! */
   1000 	NL80211_CMD_UNSPEC,
   1001 
   1002 	NL80211_CMD_GET_WIPHY,		/* can dump */
   1003 	NL80211_CMD_SET_WIPHY,
   1004 	NL80211_CMD_NEW_WIPHY,
   1005 	NL80211_CMD_DEL_WIPHY,
   1006 
   1007 	NL80211_CMD_GET_INTERFACE,	/* can dump */
   1008 	NL80211_CMD_SET_INTERFACE,
   1009 	NL80211_CMD_NEW_INTERFACE,
   1010 	NL80211_CMD_DEL_INTERFACE,
   1011 
   1012 	NL80211_CMD_GET_KEY,
   1013 	NL80211_CMD_SET_KEY,
   1014 	NL80211_CMD_NEW_KEY,
   1015 	NL80211_CMD_DEL_KEY,
   1016 
   1017 	NL80211_CMD_GET_BEACON,
   1018 	NL80211_CMD_SET_BEACON,
   1019 	NL80211_CMD_START_AP,
   1020 	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
   1021 	NL80211_CMD_STOP_AP,
   1022 	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
   1023 
   1024 	NL80211_CMD_GET_STATION,
   1025 	NL80211_CMD_SET_STATION,
   1026 	NL80211_CMD_NEW_STATION,
   1027 	NL80211_CMD_DEL_STATION,
   1028 
   1029 	NL80211_CMD_GET_MPATH,
   1030 	NL80211_CMD_SET_MPATH,
   1031 	NL80211_CMD_NEW_MPATH,
   1032 	NL80211_CMD_DEL_MPATH,
   1033 
   1034 	NL80211_CMD_SET_BSS,
   1035 
   1036 	NL80211_CMD_SET_REG,
   1037 	NL80211_CMD_REQ_SET_REG,
   1038 
   1039 	NL80211_CMD_GET_MESH_CONFIG,
   1040 	NL80211_CMD_SET_MESH_CONFIG,
   1041 
   1042 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
   1043 
   1044 	NL80211_CMD_GET_REG,
   1045 
   1046 	NL80211_CMD_GET_SCAN,
   1047 	NL80211_CMD_TRIGGER_SCAN,
   1048 	NL80211_CMD_NEW_SCAN_RESULTS,
   1049 	NL80211_CMD_SCAN_ABORTED,
   1050 
   1051 	NL80211_CMD_REG_CHANGE,
   1052 
   1053 	NL80211_CMD_AUTHENTICATE,
   1054 	NL80211_CMD_ASSOCIATE,
   1055 	NL80211_CMD_DEAUTHENTICATE,
   1056 	NL80211_CMD_DISASSOCIATE,
   1057 
   1058 	NL80211_CMD_MICHAEL_MIC_FAILURE,
   1059 
   1060 	NL80211_CMD_REG_BEACON_HINT,
   1061 
   1062 	NL80211_CMD_JOIN_IBSS,
   1063 	NL80211_CMD_LEAVE_IBSS,
   1064 
   1065 	NL80211_CMD_TESTMODE,
   1066 
   1067 	NL80211_CMD_CONNECT,
   1068 	NL80211_CMD_ROAM,
   1069 	NL80211_CMD_DISCONNECT,
   1070 
   1071 	NL80211_CMD_SET_WIPHY_NETNS,
   1072 
   1073 	NL80211_CMD_GET_SURVEY,
   1074 	NL80211_CMD_NEW_SURVEY_RESULTS,
   1075 
   1076 	NL80211_CMD_SET_PMKSA,
   1077 	NL80211_CMD_DEL_PMKSA,
   1078 	NL80211_CMD_FLUSH_PMKSA,
   1079 
   1080 	NL80211_CMD_REMAIN_ON_CHANNEL,
   1081 	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
   1082 
   1083 	NL80211_CMD_SET_TX_BITRATE_MASK,
   1084 
   1085 	NL80211_CMD_REGISTER_FRAME,
   1086 	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
   1087 	NL80211_CMD_FRAME,
   1088 	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
   1089 	NL80211_CMD_FRAME_TX_STATUS,
   1090 	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
   1091 
   1092 	NL80211_CMD_SET_POWER_SAVE,
   1093 	NL80211_CMD_GET_POWER_SAVE,
   1094 
   1095 	NL80211_CMD_SET_CQM,
   1096 	NL80211_CMD_NOTIFY_CQM,
   1097 
   1098 	NL80211_CMD_SET_CHANNEL,
   1099 	NL80211_CMD_SET_WDS_PEER,
   1100 
   1101 	NL80211_CMD_FRAME_WAIT_CANCEL,
   1102 
   1103 	NL80211_CMD_JOIN_MESH,
   1104 	NL80211_CMD_LEAVE_MESH,
   1105 
   1106 	NL80211_CMD_UNPROT_DEAUTHENTICATE,
   1107 	NL80211_CMD_UNPROT_DISASSOCIATE,
   1108 
   1109 	NL80211_CMD_NEW_PEER_CANDIDATE,
   1110 
   1111 	NL80211_CMD_GET_WOWLAN,
   1112 	NL80211_CMD_SET_WOWLAN,
   1113 
   1114 	NL80211_CMD_START_SCHED_SCAN,
   1115 	NL80211_CMD_STOP_SCHED_SCAN,
   1116 	NL80211_CMD_SCHED_SCAN_RESULTS,
   1117 	NL80211_CMD_SCHED_SCAN_STOPPED,
   1118 
   1119 	NL80211_CMD_SET_REKEY_OFFLOAD,
   1120 
   1121 	NL80211_CMD_PMKSA_CANDIDATE,
   1122 
   1123 	NL80211_CMD_TDLS_OPER,
   1124 	NL80211_CMD_TDLS_MGMT,
   1125 
   1126 	NL80211_CMD_UNEXPECTED_FRAME,
   1127 
   1128 	NL80211_CMD_PROBE_CLIENT,
   1129 
   1130 	NL80211_CMD_REGISTER_BEACONS,
   1131 
   1132 	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
   1133 
   1134 	NL80211_CMD_SET_NOACK_MAP,
   1135 
   1136 	NL80211_CMD_CH_SWITCH_NOTIFY,
   1137 
   1138 	NL80211_CMD_START_P2P_DEVICE,
   1139 	NL80211_CMD_STOP_P2P_DEVICE,
   1140 
   1141 	NL80211_CMD_CONN_FAILED,
   1142 
   1143 	NL80211_CMD_SET_MCAST_RATE,
   1144 
   1145 	NL80211_CMD_SET_MAC_ACL,
   1146 
   1147 	NL80211_CMD_RADAR_DETECT,
   1148 
   1149 	NL80211_CMD_GET_PROTOCOL_FEATURES,
   1150 
   1151 	NL80211_CMD_UPDATE_FT_IES,
   1152 	NL80211_CMD_FT_EVENT,
   1153 
   1154 	NL80211_CMD_CRIT_PROTOCOL_START,
   1155 	NL80211_CMD_CRIT_PROTOCOL_STOP,
   1156 
   1157 	NL80211_CMD_GET_COALESCE,
   1158 	NL80211_CMD_SET_COALESCE,
   1159 
   1160 	NL80211_CMD_CHANNEL_SWITCH,
   1161 
   1162 	NL80211_CMD_VENDOR,
   1163 
   1164 	NL80211_CMD_SET_QOS_MAP,
   1165 
   1166 	NL80211_CMD_ADD_TX_TS,
   1167 	NL80211_CMD_DEL_TX_TS,
   1168 
   1169 	NL80211_CMD_GET_MPP,
   1170 
   1171 	NL80211_CMD_JOIN_OCB,
   1172 	NL80211_CMD_LEAVE_OCB,
   1173 
   1174 	NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
   1175 
   1176 	NL80211_CMD_TDLS_CHANNEL_SWITCH,
   1177 	NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
   1178 
   1179 	NL80211_CMD_WIPHY_REG_CHANGE,
   1180 
   1181 	NL80211_CMD_ABORT_SCAN,
   1182 
   1183 	NL80211_CMD_START_NAN,
   1184 	NL80211_CMD_STOP_NAN,
   1185 	NL80211_CMD_ADD_NAN_FUNCTION,
   1186 	NL80211_CMD_DEL_NAN_FUNCTION,
   1187 	NL80211_CMD_CHANGE_NAN_CONFIG,
   1188 	NL80211_CMD_NAN_MATCH,
   1189 
   1190 	NL80211_CMD_SET_MULTICAST_TO_UNICAST,
   1191 
   1192 	NL80211_CMD_UPDATE_CONNECT_PARAMS,
   1193 
   1194 	NL80211_CMD_SET_PMK,
   1195 	NL80211_CMD_DEL_PMK,
   1196 
   1197 	NL80211_CMD_PORT_AUTHORIZED,
   1198 
   1199 	NL80211_CMD_RELOAD_REGDB,
   1200 
   1201 	/* add new commands above here */
   1202 
   1203 	/* used to define NL80211_CMD_MAX below */
   1204 	__NL80211_CMD_AFTER_LAST,
   1205 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
   1206 };
   1207 
   1208 /*
   1209  * Allow user space programs to use #ifdef on new commands by defining them
   1210  * here
   1211  */
   1212 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
   1213 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
   1214 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
   1215 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
   1216 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
   1217 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
   1218 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
   1219 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
   1220 
   1221 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
   1222 
   1223 /* source-level API compatibility */
   1224 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
   1225 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
   1226 #define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
   1227 
   1228 /**
   1229  * enum nl80211_attrs - nl80211 netlink attributes
   1230  *
   1231  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
   1232  *
   1233  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
   1234  *	/sys/class/ieee80211/<phyname>/index
   1235  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
   1236  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
   1237  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
   1238  *	defines the channel together with the (deprecated)
   1239  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
   1240  *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
   1241  *	and %NL80211_ATTR_CENTER_FREQ2
   1242  * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
   1243  *	of &enum nl80211_chan_width, describing the channel width. See the
   1244  *	documentation of the enum for more information.
   1245  * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
   1246  *	channel, used for anything but 20 MHz bandwidth
   1247  * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
   1248  *	channel, used only for 80+80 MHz bandwidth
   1249  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
   1250  *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
   1251  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
   1252  *		this attribute)
   1253  *	NL80211_CHAN_HT20 = HT20 only
   1254  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
   1255  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
   1256  *	This attribute is now deprecated.
   1257  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
   1258  *	less than or equal to the RTS threshold; allowed range: 1..255;
   1259  *	dot11ShortRetryLimit; u8
   1260  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
   1261  *	greater than the RTS threshold; allowed range: 1..255;
   1262  *	dot11ShortLongLimit; u8
   1263  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
   1264  *	length in octets for frames; allowed range: 256..8000, disable
   1265  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
   1266  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
   1267  *	larger than or equal to this use RTS/CTS handshake); allowed range:
   1268  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
   1269  * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
   1270  *	section 7.3.2.9; dot11CoverageClass; u8
   1271  *
   1272  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
   1273  * @NL80211_ATTR_IFNAME: network interface name
   1274  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
   1275  *
   1276  * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
   1277  *	that don't have a netdev (u64)
   1278  *
   1279  * @NL80211_ATTR_MAC: MAC address (various uses)
   1280  *
   1281  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
   1282  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
   1283  *	keys
   1284  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
   1285  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
   1286  *	section 7.3.2.25.1, e.g. 0x000FAC04)
   1287  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
   1288  *	CCMP keys, each six bytes in little endian
   1289  * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
   1290  * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
   1291  *	default management key
   1292  * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
   1293  *	other commands, indicates which pairwise cipher suites are used
   1294  * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
   1295  *	other commands, indicates which group cipher suite is used
   1296  *
   1297  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
   1298  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
   1299  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
   1300  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
   1301  *
   1302  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
   1303  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
   1304  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
   1305  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
   1306  *	IEEE 802.11 7.3.1.6 (u16).
   1307  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
   1308  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
   1309  *	restriction (at most %NL80211_MAX_SUPP_RATES).
   1310  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
   1311  *	to, or the AP interface the station was originally added to to.
   1312  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
   1313  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
   1314  *	info as possible, see &enum nl80211_sta_info.
   1315  *
   1316  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
   1317  *	consisting of a nested array.
   1318  *
   1319  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
   1320  * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link
   1321  *	(see &enum nl80211_plink_action).
   1322  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
   1323  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
   1324  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
   1325  *	&enum nl80211_mpath_info.
   1326  *
   1327  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
   1328  *      &enum nl80211_mntr_flags.
   1329  *
   1330  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
   1331  * 	current regulatory domain should be set to or is already set to.
   1332  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
   1333  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
   1334  * 	also be used by userspace to query the kernel for the currently set
   1335  * 	regulatory domain. We chose an alpha2 as that is also used by the
   1336  * 	IEEE-802.11 country information element to identify a country.
   1337  * 	Users can also simply ask the wireless core to set regulatory domain
   1338  * 	to a specific alpha2.
   1339  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
   1340  *	rules.
   1341  *
   1342  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
   1343  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
   1344  *	(u8, 0 or 1)
   1345  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
   1346  *	(u8, 0 or 1)
   1347  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
   1348  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
   1349  *	restriction (at most %NL80211_MAX_SUPP_RATES).
   1350  *
   1351  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
   1352  *	association request when used with NL80211_CMD_NEW_STATION)
   1353  *
   1354  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
   1355  *	supported interface types, each a flag attribute with the number
   1356  *	of the interface mode.
   1357  *
   1358  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
   1359  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
   1360  *
   1361  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
   1362  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
   1363  *
   1364  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
   1365  *	a single scan request, a wiphy attribute.
   1366  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
   1367  *	scan with a single scheduled scan request, a wiphy attribute.
   1368  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
   1369  *	that can be added to a scan request
   1370  * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
   1371  *	elements that can be added to a scheduled scan request
   1372  * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
   1373  *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
   1374  *
   1375  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
   1376  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
   1377  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
   1378  * @NL80211_ATTR_BSS: scan result BSS
   1379  *
   1380  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
   1381  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
   1382  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
   1383  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
   1384  *
   1385  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
   1386  *	an array of command numbers (i.e. a mapping index to command number)
   1387  *	that the driver for the given wiphy supports.
   1388  *
   1389  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
   1390  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
   1391  *	NL80211_CMD_ASSOCIATE events
   1392  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
   1393  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
   1394  *	represented as a u32
   1395  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
   1396  *	%NL80211_CMD_DISASSOCIATE, u16
   1397  *
   1398  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
   1399  *	a u32
   1400  *
   1401  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
   1402  * 	due to considerations from a beacon hint. This attribute reflects
   1403  * 	the state of the channel _before_ the beacon hint processing. This
   1404  * 	attributes consists of a nested attribute containing
   1405  * 	NL80211_FREQUENCY_ATTR_*
   1406  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
   1407  * 	due to considerations from a beacon hint. This attribute reflects
   1408  * 	the state of the channel _after_ the beacon hint processing. This
   1409  * 	attributes consists of a nested attribute containing
   1410  * 	NL80211_FREQUENCY_ATTR_*
   1411  *
   1412  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
   1413  *	cipher suites
   1414  *
   1415  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
   1416  *	for other networks on different channels
   1417  *
   1418  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
   1419  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
   1420  *
   1421  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
   1422  *	used for the association (&enum nl80211_mfp, represented as a u32);
   1423  *	this attribute can be used with %NL80211_CMD_ASSOCIATE and
   1424  *	%NL80211_CMD_CONNECT requests. %NL80211_MFP_OPTIONAL is not allowed for
   1425  *	%NL80211_CMD_ASSOCIATE since user space SME is expected and hence, it
   1426  *	must have decided whether to use management frame protection or not.
   1427  *	Setting %NL80211_MFP_OPTIONAL with a %NL80211_CMD_CONNECT request will
   1428  *	let the driver (or the firmware) decide whether to use MFP or not.
   1429  *
   1430  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
   1431  *	&struct nl80211_sta_flag_update.
   1432  *
   1433  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
   1434  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
   1435  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
   1436  *	request, the driver will assume that the port is unauthorized until
   1437  *	authorized by user space. Otherwise, port is marked authorized by
   1438  *	default in station mode.
   1439  * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
   1440  *	ethertype that will be used for key negotiation. It can be
   1441  *	specified with the associate and connect commands. If it is not
   1442  *	specified, the value defaults to 0x888E (PAE, 802.1X). This
   1443  *	attribute is also used as a flag in the wiphy information to
   1444  *	indicate that protocols other than PAE are supported.
   1445  * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
   1446  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
   1447  *	ethertype frames used for key negotiation must not be encrypted.
   1448  *
   1449  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
   1450  *	We recommend using nested, driver-specific attributes within this.
   1451  *
   1452  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
   1453  *	event was due to the AP disconnecting the station, and not due to
   1454  *	a local disconnect request.
   1455  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
   1456  *	event (u16)
   1457  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
   1458  *	that protected APs should be used. This is also used with NEW_BEACON to
   1459  *	indicate that the BSS is to use protection.
   1460  *
   1461  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
   1462  *	to indicate which unicast key ciphers will be used with the connection
   1463  *	(an array of u32).
   1464  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
   1465  *	indicate which group key cipher will be used with the connection (a
   1466  *	u32).
   1467  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
   1468  *	indicate which WPA version(s) the AP we want to associate with is using
   1469  *	(a u32 with flags from &enum nl80211_wpa_versions).
   1470  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
   1471  *	indicate which key management algorithm(s) to use (an array of u32).
   1472  *
   1473  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
   1474  *	sent out by the card, for ROAM and successful CONNECT events.
   1475  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
   1476  *	sent by peer, for ROAM and successful CONNECT events.
   1477  *
   1478  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used in ASSOCIATE and CONNECT
   1479  *	commands to specify a request to reassociate within an ESS, i.e., to use
   1480  *	Reassociate Request frame (with the value of this attribute in the
   1481  *	Current AP address field) instead of Association Request frame which is
   1482  *	used for the initial association to an ESS.
   1483  *
   1484  * @NL80211_ATTR_KEY: key information in a nested attribute with
   1485  *	%NL80211_KEY_* sub-attributes
   1486  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
   1487  *	and join_ibss(), key information is in a nested attribute each
   1488  *	with %NL80211_KEY_* sub-attributes
   1489  *
   1490  * @NL80211_ATTR_PID: Process ID of a network namespace.
   1491  *
   1492  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
   1493  *	dumps. This number increases whenever the object list being
   1494  *	dumped changes, and as such userspace can verify that it has
   1495  *	obtained a complete and consistent snapshot by verifying that
   1496  *	all dump messages contain the same generation number. If it
   1497  *	changed then the list changed and the dump should be repeated
   1498  *	completely from scratch.
   1499  *
   1500  * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
   1501  *
   1502  * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
   1503  *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
   1504  *      containing info as possible, see &enum survey_info.
   1505  *
   1506  * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
   1507  * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
   1508  *	cache, a wiphy attribute.
   1509  *
   1510  * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
   1511  * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
   1512  *	specifies the maximum duration that can be requested with the
   1513  *	remain-on-channel operation, in milliseconds, u32.
   1514  *
   1515  * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
   1516  *
   1517  * @NL80211_ATTR_TX_RATES: Nested set of attributes
   1518  *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
   1519  *	enum nl80211_band value is used as the index (nla_type() of the nested
   1520  *	data. If a band is not included, it will be configured to allow all
   1521  *	rates based on negotiated supported rates information. This attribute
   1522  *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK and with starting AP,
   1523  *	and joining mesh networks (not IBSS yet). In the later case, it must
   1524  *	specify just a single bitrate, which is to be used for the beacon.
   1525  *	The driver must also specify support for this with the extended
   1526  *	features NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
   1527  *	NL80211_EXT_FEATURE_BEACON_RATE_HT and
   1528  *	NL80211_EXT_FEATURE_BEACON_RATE_VHT.
   1529  *
   1530  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
   1531  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
   1532  * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
   1533  *	@NL80211_CMD_REGISTER_FRAME command.
   1534  * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
   1535  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
   1536  *	information about which frame types can be transmitted with
   1537  *	%NL80211_CMD_FRAME.
   1538  * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
   1539  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
   1540  *	information about which frame types can be registered for RX.
   1541  *
   1542  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
   1543  *	acknowledged by the recipient.
   1544  *
   1545  * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
   1546  *
   1547  * @NL80211_ATTR_CQM: connection quality monitor configuration in a
   1548  *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
   1549  *
   1550  * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
   1551  *	is requesting a local authentication/association state change without
   1552  *	invoking actual management frame exchange. This can be used with
   1553  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
   1554  *	NL80211_CMD_DISASSOCIATE.
   1555  *
   1556  * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
   1557  *	connected to this BSS.
   1558  *
   1559  * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
   1560  *      &enum nl80211_tx_power_setting for possible values.
   1561  * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
   1562  *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
   1563  *      for non-automatic settings.
   1564  *
   1565  * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
   1566  *	means support for per-station GTKs.
   1567  *
   1568  * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
   1569  *	This can be used to mask out antennas which are not attached or should
   1570  *	not be used for transmitting. If an antenna is not selected in this
   1571  *	bitmap the hardware is not allowed to transmit on this antenna.
   1572  *
   1573  *	Each bit represents one antenna, starting with antenna 1 at the first
   1574  *	bit. Depending on which antennas are selected in the bitmap, 802.11n
   1575  *	drivers can derive which chainmasks to use (if all antennas belonging to
   1576  *	a particular chain are disabled this chain should be disabled) and if
   1577  *	a chain has diversity antennas wether diversity should be used or not.
   1578  *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
   1579  *	derived from the available chains after applying the antenna mask.
   1580  *	Non-802.11n drivers can derive wether to use diversity or not.
   1581  *	Drivers may reject configurations or RX/TX mask combinations they cannot
   1582  *	support by returning -EINVAL.
   1583  *
   1584  * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
   1585  *	This can be used to mask out antennas which are not attached or should
   1586  *	not be used for receiving. If an antenna is not selected in this bitmap
   1587  *	the hardware should not be configured to receive on this antenna.
   1588  *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
   1589  *
   1590  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
   1591  *	for configuration as TX antennas via the above parameters.
   1592  *
   1593  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
   1594  *	for configuration as RX antennas via the above parameters.
   1595  *
   1596  * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
   1597  *
   1598  * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
   1599  *	transmitted on another channel when the channel given doesn't match
   1600  *	the current channel. If the current channel doesn't match and this
   1601  *	flag isn't set, the frame will be rejected. This is also used as an
   1602  *	nl80211 capability flag.
   1603  *
   1604  * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
   1605  *
   1606  * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
   1607  *	attributes, specifying what a key should be set as default as.
   1608  *	See &enum nl80211_key_default_types.
   1609  *
   1610  * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
   1611  *	changed once the mesh is active.
   1612  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
   1613  *	containing attributes from &enum nl80211_meshconf_params.
   1614  * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
   1615  *	allows auth frames in a mesh to be passed to userspace for processing via
   1616  *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
   1617  * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as defined in
   1618  *	&enum nl80211_plink_state. Used when userspace is driving the peer link
   1619  *	management state machine.  @NL80211_MESH_SETUP_USERSPACE_AMPE or
   1620  *	@NL80211_MESH_SETUP_USERSPACE_MPM must be enabled.
   1621  *
   1622  * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
   1623  *	capabilities, the supported WoWLAN triggers
   1624  * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
   1625  *	indicate which WoW triggers should be enabled. This is also
   1626  *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
   1627  *	triggers.
   1628  *
   1629  * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
   1630  *	cycles, in msecs.
   1631  *
   1632  * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
   1633  *	sets of attributes to match during scheduled scans.  Only BSSs
   1634  *	that match any of the sets will be reported.  These are
   1635  *	pass-thru filter rules.
   1636  *	For a match to succeed, the BSS must match all attributes of a
   1637  *	set.  Since not every hardware supports matching all types of
   1638  *	attributes, there is no guarantee that the reported BSSs are
   1639  *	fully complying with the match sets and userspace needs to be
   1640  *	able to ignore them by itself.
   1641  *	Thus, the implementation is somewhat hardware-dependent, but
   1642  *	this is only an optimization and the userspace application
   1643  *	needs to handle all the non-filtered results anyway.
   1644  *	If the match attributes don't make sense when combined with
   1645  *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
   1646  *	is included in the probe request, but the match attributes
   1647  *	will never let it go through), -EINVAL may be returned.
   1648  *	If ommited, no filtering is done.
   1649  *
   1650  * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
   1651  *	interface combinations. In each nested item, it contains attributes
   1652  *	defined in &enum nl80211_if_combination_attrs.
   1653  * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
   1654  *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
   1655  *	are managed in software: interfaces of these types aren't subject to
   1656  *	any restrictions in their number or combinations.
   1657  *
   1658  * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
   1659  *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
   1660  *
   1661  * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
   1662  *	nested array attribute containing an entry for each band, with the entry
   1663  *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
   1664  *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
   1665  *
   1666  * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
   1667  *	and Probe Response (when response to wildcard Probe Request); see
   1668  *	&enum nl80211_hidden_ssid, represented as a u32
   1669  *
   1670  * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
   1671  *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
   1672  *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
   1673  *	driver (or firmware) replies to Probe Request frames.
   1674  * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
   1675  *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
   1676  *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
   1677  *	(Re)Association Response frames when the driver (or firmware) replies to
   1678  *	(Re)Association Request frames.
   1679  *
   1680  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
   1681  *	of the station, see &enum nl80211_sta_wme_attr.
   1682  * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
   1683  *	as AP.
   1684  *
   1685  * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
   1686  *	roaming to another AP in the same ESS if the signal lever is low.
   1687  *
   1688  * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
   1689  *	candidate information, see &enum nl80211_pmksa_candidate_attr.
   1690  *
   1691  * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
   1692  *	for management frames transmission. In order to avoid p2p probe/action
   1693  *	frames are being transmitted at CCK rate in 2GHz band, the user space
   1694  *	applications use this attribute.
   1695  *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
   1696  *	%NL80211_CMD_FRAME commands.
   1697  *
   1698  * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
   1699  *	request, link setup confirm, link teardown, etc.). Values are
   1700  *	described in the TDLS (802.11z) specification.
   1701  * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
   1702  *	TDLS conversation between two devices.
   1703  * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
   1704  *	&enum nl80211_tdls_operation, represented as a u8.
   1705  * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
   1706  *	as a TDLS peer sta.
   1707  * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
   1708  *	procedures should be performed by sending TDLS packets via
   1709  *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
   1710  *	used for asking the driver to perform a TDLS operation.
   1711  *
   1712  * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
   1713  *	that have AP support to indicate that they have the AP SME integrated
   1714  *	with support for the features listed in this attribute, see
   1715  *	&enum nl80211_ap_sme_features.
   1716  *
   1717  * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
   1718  *	the driver to not wait for an acknowledgement. Note that due to this,
   1719  *	it will also not give a status callback nor return a cookie. This is
   1720  *	mostly useful for probe responses to save airtime.
   1721  *
   1722  * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
   1723  *	&enum nl80211_feature_flags and is advertised in wiphy information.
   1724  * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
   1725  *	requests while operating in AP-mode.
   1726  *	This attribute holds a bitmap of the supported protocols for
   1727  *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
   1728  *
   1729  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
   1730  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
   1731  *	to be filled by the FW.
   1732  * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
   1733  *      this feature.  Currently, only supported in mac80211 drivers.
   1734  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
   1735  *      ATTR_HT_CAPABILITY to which attention should be paid.
   1736  *      Currently, only mac80211 NICs support this feature.
   1737  *      The values that may be configured are:
   1738  *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
   1739  *       AMPDU density and AMPDU factor.
   1740  *      All values are treated as suggestions and may be ignored
   1741  *      by the driver as required.  The actual values may be seen in
   1742  *      the station debugfs ht_caps file.
   1743  *
   1744  * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
   1745  *    abides to when initiating radiation on DFS channels. A country maps
   1746  *    to one DFS region.
   1747  *
   1748  * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
   1749  *      up to 16 TIDs.
   1750  *
   1751  * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
   1752  *	used by the drivers which has MLME in firmware and does not have support
   1753  *	to report per station tx/rx activity to free up the staion entry from
   1754  *	the list. This needs to be used when the driver advertises the
   1755  *	capability to timeout the stations.
   1756  *
   1757  * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
   1758  *	this attribute is (depending on the driver capabilities) added to
   1759  *	received frames indicated with %NL80211_CMD_FRAME.
   1760  *
   1761  * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
   1762  *      or 0 to disable background scan.
   1763  *
   1764  * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
   1765  *	userspace. If unset it is assumed the hint comes directly from
   1766  *	a user. If set code could specify exactly what type of source
   1767  *	was used to provide the hint. For the different types of
   1768  *	allowed user regulatory hints see nl80211_user_reg_hint_type.
   1769  *
   1770  * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
   1771  *	the connection request from a station. nl80211_connect_failed_reason
   1772  *	enum has different reasons of connection failure.
   1773  *
   1774  * @NL80211_ATTR_AUTH_DATA: Fields and elements in Authentication frames.
   1775  *	This contains the authentication frame body (non-IE and IE data),
   1776  *	excluding the Authentication algorithm number, i.e., starting at the
   1777  *	Authentication transaction sequence number field. It is used with
   1778  *	authentication algorithms that need special fields to be added into
   1779  *	the frames (SAE and FILS). Currently, only the SAE cases use the
   1780  *	initial two fields (Authentication transaction sequence number and
   1781  *	Status code). However, those fields are included in the attribute data
   1782  *	for all authentication algorithms to keep the attribute definition
   1783  *	consistent.
   1784  *
   1785  * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
   1786  *	association request when used with NL80211_CMD_NEW_STATION)
   1787  *
   1788  * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
   1789  *
   1790  * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
   1791  *	the START_AP and SET_BSS commands
   1792  * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
   1793  *	START_AP and SET_BSS commands. This can have the values 0 or 1;
   1794  *	if not given in START_AP 0 is assumed, if not given in SET_BSS
   1795  *	no change is made.
   1796  *
   1797  * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
   1798  *	defined in &enum nl80211_mesh_power_mode.
   1799  *
   1800  * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
   1801  *	carried in a u32 attribute
   1802  *
   1803  * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
   1804  *	MAC ACL.
   1805  *
   1806  * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
   1807  *	number of MAC addresses that a device can support for MAC
   1808  *	ACL.
   1809  *
   1810  * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
   1811  *	contains a value of enum nl80211_radar_event (u32).
   1812  *
   1813  * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
   1814  *	has and handles. The format is the same as the IE contents. See
   1815  *	802.11-2012 8.4.2.29 for more information.
   1816  * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
   1817  *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
   1818  *
   1819  * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
   1820  *	the driver, e.g., to enable TDLS power save (PU-APSD).
   1821  *
   1822  * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
   1823  *	advertised to the driver, e.g., to enable TDLS off channel operations
   1824  *	and PU-APSD.
   1825  *
   1826  * @NL80211_ATTR_PROTOCOL_FEATURES: global nl80211 feature flags, see
   1827  *	&enum nl80211_protocol_features, the attribute is a u32.
   1828  *
   1829  * @NL80211_ATTR_SPLIT_WIPHY_DUMP: flag attribute, userspace supports
   1830  *	receiving the data for a single wiphy split across multiple
   1831  *	messages, given with wiphy dump message
   1832  *
   1833  * @NL80211_ATTR_MDID: Mobility Domain Identifier
   1834  *
   1835  * @NL80211_ATTR_IE_RIC: Resource Information Container Information
   1836  *	Element
   1837  *
   1838  * @NL80211_ATTR_CRIT_PROT_ID: critical protocol identifier requiring increased
   1839  *	reliability, see &enum nl80211_crit_proto_id (u16).
   1840  * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which
   1841  *      the connection should have increased reliability (u16).
   1842  *
   1843  * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16).
   1844  *	This is similar to @NL80211_ATTR_STA_AID but with a difference of being
   1845  *	allowed to be used with the first @NL80211_CMD_SET_STATION command to
   1846  *	update a TDLS peer STA entry.
   1847  *
   1848  * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information.
   1849  *
   1850  * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
   1851  *	until the channel switch event.
   1852  * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
   1853  *	must be blocked on the current channel (before the channel switch
   1854  *	operation).
   1855  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
   1856  *	for the time while performing a channel switch.
   1857  * @NL80211_ATTR_CSA_C_OFF_BEACON: An array of offsets (u16) to the channel
   1858  *	switch counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
   1859  * @NL80211_ATTR_CSA_C_OFF_PRESP: An array of offsets (u16) to the channel
   1860  *	switch counters in the probe response (%NL80211_ATTR_PROBE_RESP).
   1861  *
   1862  * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
   1863  *	As specified in the &enum nl80211_rxmgmt_flags.
   1864  *
   1865  * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
   1866  *
   1867  * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
   1868  *      supported operating classes.
   1869  *
   1870  * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
   1871  *	controls DFS operation in IBSS mode. If the flag is included in
   1872  *	%NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
   1873  *	channels and reports radar events to userspace. Userspace is required
   1874  *	to react to radar events, e.g. initiate a channel switch or leave the
   1875  *	IBSS network.
   1876  *
   1877  * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports
   1878  *	5 MHz channel bandwidth.
   1879  * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports
   1880  *	10 MHz channel bandwidth.
   1881  *
   1882  * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
   1883  *	Notification Element based on association request when used with
   1884  *	%NL80211_CMD_NEW_STATION or %NL80211_CMD_SET_STATION (only when
   1885  *	%NL80211_FEATURE_FULL_AP_CLIENT_STATE is supported, or with TDLS);
   1886  *	u8 attribute.
   1887  *
   1888  * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
   1889  *	%NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
   1890  * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
   1891  * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
   1892  *	attribute is also used for vendor command feature advertisement
   1893  * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
   1894  *	info, containing a nested array of possible events
   1895  *
   1896  * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This
   1897  *	data is in the format defined for the payload of the QoS Map Set element
   1898  *	in IEEE Std 802.11-2012, 8.4.2.97.
   1899  *
   1900  * @NL80211_ATTR_MAC_HINT: MAC address recommendation as initial BSS
   1901  * @NL80211_ATTR_WIPHY_FREQ_HINT: frequency of the recommended initial BSS
   1902  *
   1903  * @NL80211_ATTR_MAX_AP_ASSOC_STA: Device attribute that indicates how many
   1904  *	associated stations are supported in AP mode (including P2P GO); u32.
   1905  *	Since drivers may not have a fixed limit on the maximum number (e.g.,
   1906  *	other concurrent operations may affect this), drivers are allowed to
   1907  *	advertise values that cannot always be met. In such cases, an attempt
   1908  *	to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
   1909  *
   1910  * @NL80211_ATTR_CSA_C_OFFSETS_TX: An array of csa counter offsets (u16) which
   1911  *	should be updated when the frame is transmitted.
   1912  * @NL80211_ATTR_MAX_CSA_COUNTERS: U8 attribute used to advertise the maximum
   1913  *	supported number of csa counters.
   1914  *
   1915  * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
   1916  *	As specified in the &enum nl80211_tdls_peer_capability.
   1917  *
   1918  * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface
   1919  *	creation then the new interface will be owned by the netlink socket
   1920  *	that created it and will be destroyed when the socket is closed.
   1921  *	If set during scheduled scan start then the new scan req will be
   1922  *	owned by the netlink socket that created it and the scheduled scan will
   1923  *	be stopped when the socket is closed.
   1924  *	If set during configuration of regulatory indoor operation then the
   1925  *	regulatory indoor configuration would be owned by the netlink socket
   1926  *	that configured the indoor setting, and the indoor operation would be
   1927  *	cleared when the socket is closed.
   1928  *	If set during NAN interface creation, the interface will be destroyed
   1929  *	if the socket is closed just like any other interface. Moreover, NAN
   1930  *	notifications will be sent in unicast to that socket. Without this
   1931  *	attribute, the notifications will be sent to the %NL80211_MCGRP_NAN
   1932  *	multicast group.
   1933  *	If set during %NL80211_CMD_ASSOCIATE or %NL80211_CMD_CONNECT the
   1934  *	station will deauthenticate when the socket is closed.
   1935  *
   1936  * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
   1937  *	the TDLS link initiator.
   1938  *
   1939  * @NL80211_ATTR_USE_RRM: flag for indicating whether the current connection
   1940  *	shall support Radio Resource Measurements (11k). This attribute can be
   1941  *	used with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests.
   1942  *	User space applications are expected to use this flag only if the
   1943  *	underlying device supports these minimal RRM features:
   1944  *		%NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES,
   1945  *		%NL80211_FEATURE_QUIET,
   1946  *	Or, if global RRM is supported, see:
   1947  *		%NL80211_EXT_FEATURE_RRM
   1948  *	If this flag is used, driver must add the Power Capabilities IE to the
   1949  *	association request. In addition, it must also set the RRM capability
   1950  *	flag in the association request's Capability Info field.
   1951  *
   1952  * @NL80211_ATTR_WIPHY_DYN_ACK: flag attribute used to enable ACK timeout
   1953  *	estimation algorithm (dynack). In order to activate dynack
   1954  *	%NL80211_FEATURE_ACKTO_ESTIMATION feature flag must be set by lower
   1955  *	drivers to indicate dynack capability. Dynack is automatically disabled
   1956  *	setting valid value for coverage class.
   1957  *
   1958  * @NL80211_ATTR_TSID: a TSID value (u8 attribute)
   1959  * @NL80211_ATTR_USER_PRIO: user priority value (u8 attribute)
   1960  * @NL80211_ATTR_ADMITTED_TIME: admitted time in units of 32 microseconds
   1961  *	(per second) (u16 attribute)
   1962  *
   1963  * @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see
   1964  *	&enum nl80211_smps_mode.
   1965  *
   1966  * @NL80211_ATTR_OPER_CLASS: operating class
   1967  *
   1968  * @NL80211_ATTR_MAC_MASK: MAC address mask
   1969  *
   1970  * @NL80211_ATTR_WIPHY_SELF_MANAGED_REG: flag attribute indicating this device
   1971  *	is self-managing its regulatory information and any regulatory domain
   1972  *	obtained from it is coming from the device's wiphy and not the global
   1973  *	cfg80211 regdomain.
   1974  *
   1975  * @NL80211_ATTR_EXT_FEATURES: extended feature flags contained in a byte
   1976  *	array. The feature flags are identified by their bit index (see &enum
   1977  *	nl80211_ext_feature_index). The bit index is ordered starting at the
   1978  *	least-significant bit of the first byte in the array, ie. bit index 0
   1979  *	is located at bit 0 of byte 0. bit index 25 would be located at bit 1
   1980  *	of byte 3 (u8 array).
   1981  *
   1982  * @NL80211_ATTR_SURVEY_RADIO_STATS: Request overall radio statistics to be
   1983  *	returned along with other survey data. If set, @NL80211_CMD_GET_SURVEY
   1984  *	may return a survey entry without a channel indicating global radio
   1985  *	statistics (only some values are valid and make sense.)
   1986  *	For devices that don't return such an entry even then, the information
   1987  *	should be contained in the result as the sum of the respective counters
   1988  *	over all channels.
   1989  *
   1990  * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before the first cycle of a
   1991  *	scheduled scan is started.  Or the delay before a WoWLAN
   1992  *	net-detect scan is started, counting from the moment the
   1993  *	system is suspended.  This value is a u32, in seconds.
   1994 
   1995  * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device
   1996  *      is operating in an indoor environment.
   1997  *
   1998  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS: maximum number of scan plans for
   1999  *	scheduled scan supported by the device (u32), a wiphy attribute.
   2000  * @NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL: maximum interval (in seconds) for
   2001  *	a scan plan (u32), a wiphy attribute.
   2002  * @NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS: maximum number of iterations in
   2003  *	a scan plan (u32), a wiphy attribute.
   2004  * @NL80211_ATTR_SCHED_SCAN_PLANS: a list of scan plans for scheduled scan.
   2005  *	Each scan plan defines the number of scan iterations and the interval
   2006  *	between scans. The last scan plan will always run infinitely,
   2007  *	thus it must not specify the number of iterations, only the interval
   2008  *	between scans. The scan plans are executed sequentially.
   2009  *	Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan.
   2010  * @NL80211_ATTR_PBSS: flag attribute. If set it means operate
   2011  *	in a PBSS. Specified in %NL80211_CMD_CONNECT to request
   2012  *	connecting to a PCP, and in %NL80211_CMD_START_AP to start
   2013  *	a PCP instead of AP. Relevant for DMG networks only.
   2014  * @NL80211_ATTR_BSS_SELECT: nested attribute for driver supporting the
   2015  *	BSS selection feature. When used with %NL80211_CMD_GET_WIPHY it contains
   2016  *	attributes according &enum nl80211_bss_select_attr to indicate what
   2017  *	BSS selection behaviours are supported. When used with %NL80211_CMD_CONNECT
   2018  *	it contains the behaviour-specific attribute containing the parameters for
   2019  *	BSS selection to be done by driver and/or firmware.
   2020  *
   2021  * @NL80211_ATTR_STA_SUPPORT_P2P_PS: whether P2P PS mechanism supported
   2022  *	or not. u8, one of the values of &enum nl80211_sta_p2p_ps_status
   2023  *
   2024  * @NL80211_ATTR_PAD: attribute used for padding for 64-bit alignment
   2025  *
   2026  * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
   2027  *	%NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
   2028  *	%NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
   2029  *	interface type.
   2030  *
   2031  * @NL80211_ATTR_MU_MIMO_GROUP_DATA: array of 24 bytes that defines a MU-MIMO
   2032  *	groupID for monitor mode.
   2033  *	The first 8 bytes are a mask that defines the membership in each
   2034  *	group (there are 64 groups, group 0 and 63 are reserved),
   2035  *	each bit represents a group and set to 1 for being a member in
   2036  *	that group and 0 for not being a member.
   2037  *	The remaining 16 bytes define the position in each group: 2 bits for
   2038  *	each group.
   2039  *	(smaller group numbers represented on most significant bits and bigger
   2040  *	group numbers on least significant bits.)
   2041  *	This attribute is used only if all interfaces are in monitor mode.
   2042  *	Set this attribute in order to monitor packets using the given MU-MIMO
   2043  *	groupID data.
   2044  *	to turn off that feature set all the bits of the groupID to zero.
   2045  * @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR: mac address for the sniffer to follow
   2046  *	when using MU-MIMO air sniffer.
   2047  *	to turn that feature off set an invalid mac address
   2048  *	(e.g. FF:FF:FF:FF:FF:FF)
   2049  *
   2050  * @NL80211_ATTR_SCAN_START_TIME_TSF: The time at which the scan was actually
   2051  *	started (u64). The time is the TSF of the BSS the interface that
   2052  *	requested the scan is connected to (if available, otherwise this
   2053  *	attribute must not be included).
   2054  * @NL80211_ATTR_SCAN_START_TIME_TSF_BSSID: The BSS according to which
   2055  *	%NL80211_ATTR_SCAN_START_TIME_TSF is set.
   2056  * @NL80211_ATTR_MEASUREMENT_DURATION: measurement duration in TUs (u16). If
   2057  *	%NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY is not set, this is the
   2058  *	maximum measurement duration allowed. This attribute is used with
   2059  *	measurement requests. It can also be used with %NL80211_CMD_TRIGGER_SCAN
   2060  *	if the scan is used for beacon report radio measurement.
   2061  * @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY: flag attribute that indicates
   2062  *	that the duration specified with %NL80211_ATTR_MEASUREMENT_DURATION is
   2063  *	mandatory. If this flag is not set, the duration is the maximum duration
   2064  *	and the actual measurement duration may be shorter.
   2065  *
   2066  * @NL80211_ATTR_MESH_PEER_AID: Association ID for the mesh peer (u16). This is
   2067  *	used to pull the stored data for mesh peer in power save state.
   2068  *
   2069  * @NL80211_ATTR_NAN_MASTER_PREF: the master preference to be used by
   2070  *	%NL80211_CMD_START_NAN and optionally with
   2071  *	%NL80211_CMD_CHANGE_NAN_CONFIG. Its type is u8 and it can't be 0.
   2072  *	Also, values 1 and 255 are reserved for certification purposes and
   2073  *	should not be used during a normal device operation.
   2074  * @NL80211_ATTR_BANDS: operating bands configuration.  This is a u32
   2075  *	bitmask of BIT(NL80211_BAND_*) as described in %enum
   2076  *	nl80211_band.  For instance, for NL80211_BAND_2GHZ, bit 0
   2077  *	would be set.  This attribute is used with
   2078  *	%NL80211_CMD_START_NAN and %NL80211_CMD_CHANGE_NAN_CONFIG, and
   2079  *	it is optional.  If no bands are set, it means don't-care and
   2080  *	the device will decide what to use.
   2081  * @NL80211_ATTR_NAN_FUNC: a function that can be added to NAN. See
   2082  *	&enum nl80211_nan_func_attributes for description of this nested
   2083  *	attribute.
   2084  * @NL80211_ATTR_NAN_MATCH: used to report a match. This is a nested attribute.
   2085  *	See &enum nl80211_nan_match_attributes.
   2086  * @NL80211_ATTR_FILS_KEK: KEK for FILS (Re)Association Request/Response frame
   2087  *	protection.
   2088  * @NL80211_ATTR_FILS_NONCES: Nonces (part of AAD) for FILS (Re)Association
   2089  *	Request/Response frame protection. This attribute contains the 16 octet
   2090  *	STA Nonce followed by 16 octets of AP Nonce.
   2091  *
   2092  * @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED: Indicates whether or not multicast
   2093  *	packets should be send out as unicast to all stations (flag attribute).
   2094  *
   2095  * @NL80211_ATTR_BSSID: The BSSID of the AP. Note that %NL80211_ATTR_MAC is also
   2096  *	used in various commands/events for specifying the BSSID.
   2097  *
   2098  * @NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI: Relative RSSI threshold by which
   2099  *	other BSSs has to be better or slightly worse than the current
   2100  *	connected BSS so that they get reported to user space.
   2101  *	This will give an opportunity to userspace to consider connecting to
   2102  *	other matching BSSs which have better or slightly worse RSSI than
   2103  *	the current connected BSS by using an offloaded operation to avoid
   2104  *	unnecessary wakeups.
   2105  *
   2106  * @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST: When present the RSSI level for BSSs in
   2107  *	the specified band is to be adjusted before doing
   2108  *	%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI based comparision to figure out
   2109  *	better BSSs. The attribute value is a packed structure
   2110  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
   2111  *
   2112  * @NL80211_ATTR_TIMEOUT_REASON: The reason for which an operation timed out.
   2113  *	u32 attribute with an &enum nl80211_timeout_reason value. This is used,
   2114  *	e.g., with %NL80211_CMD_CONNECT event.
   2115  *
   2116  * @NL80211_ATTR_FILS_ERP_USERNAME: EAP Re-authentication Protocol (ERP)
   2117  *	username part of NAI used to refer keys rRK and rIK. This is used with
   2118  *	%NL80211_CMD_CONNECT.
   2119  *
   2120  * @NL80211_ATTR_FILS_ERP_REALM: EAP Re-authentication Protocol (ERP) realm part
   2121  *	of NAI specifying the domain name of the ER server. This is used with
   2122  *	%NL80211_CMD_CONNECT.
   2123  *
   2124  * @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM: Unsigned 16-bit ERP next sequence number
   2125  *	to use in ERP messages. This is used in generating the FILS wrapped data
   2126  *	for FILS authentication and is used with %NL80211_CMD_CONNECT.
   2127  *
   2128  * @NL80211_ATTR_FILS_ERP_RRK: ERP re-authentication Root Key (rRK) for the
   2129  *	NAI specified by %NL80211_ATTR_FILS_ERP_USERNAME and
   2130  *	%NL80211_ATTR_FILS_ERP_REALM. This is used for generating rIK and rMSK
   2131  *	from successful FILS authentication and is used with
   2132  *	%NL80211_CMD_CONNECT.
   2133  *
   2134  * @NL80211_ATTR_FILS_CACHE_ID: A 2-octet identifier advertized by a FILS AP
   2135  *	identifying the scope of PMKSAs. This is used with
   2136  *	@NL80211_CMD_SET_PMKSA and @NL80211_CMD_DEL_PMKSA.
   2137  *
   2138  * @NL80211_ATTR_PMK: attribute for passing PMK key material. Used with
   2139  *	%NL80211_CMD_SET_PMKSA for the PMKSA identified by %NL80211_ATTR_PMKID.
   2140  *	For %NL80211_CMD_CONNECT it is used to provide PSK for offloading 4-way
   2141  *	handshake for WPA/WPA2-PSK networks. For 802.1X authentication it is
   2142  *	used with %NL80211_CMD_SET_PMK. For offloaded FT support this attribute
   2143  *	specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME is included as well.
   2144  *
   2145  * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to
   2146  *	indicate that it supports multiple active scheduled scan requests.
   2147  * @NL80211_ATTR_SCHED_SCAN_MAX_REQS: indicates maximum number of scheduled
   2148  *	scan request that may be active for the device (u32).
   2149  *
   2150  * @NL80211_ATTR_WANT_1X_4WAY_HS: flag attribute which user-space can include
   2151  *	in %NL80211_CMD_CONNECT to indicate that for 802.1X authentication it
   2152  *	wants to use the supported offload of the 4-way handshake.
   2153  * @NL80211_ATTR_PMKR0_NAME: PMK-R0 Name for offloaded FT.
   2154  * @NL80211_ATTR_PORT_AUTHORIZED: (reserved)
   2155  *
   2156  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
   2157  * @NL80211_ATTR_MAX: highest attribute number currently defined
   2158  * @__NL80211_ATTR_AFTER_LAST: internal use
   2159  */
   2160 enum nl80211_attrs {
   2161 /* don't change the order or add anything between, this is ABI! */
   2162 	NL80211_ATTR_UNSPEC,
   2163 
   2164 	NL80211_ATTR_WIPHY,
   2165 	NL80211_ATTR_WIPHY_NAME,
   2166 
   2167 	NL80211_ATTR_IFINDEX,
   2168 	NL80211_ATTR_IFNAME,
   2169 	NL80211_ATTR_IFTYPE,
   2170 
   2171 	NL80211_ATTR_MAC,
   2172 
   2173 	NL80211_ATTR_KEY_DATA,
   2174 	NL80211_ATTR_KEY_IDX,
   2175 	NL80211_ATTR_KEY_CIPHER,
   2176 	NL80211_ATTR_KEY_SEQ,
   2177 	NL80211_ATTR_KEY_DEFAULT,
   2178 
   2179 	NL80211_ATTR_BEACON_INTERVAL,
   2180 	NL80211_ATTR_DTIM_PERIOD,
   2181 	NL80211_ATTR_BEACON_HEAD,
   2182 	NL80211_ATTR_BEACON_TAIL,
   2183 
   2184 	NL80211_ATTR_STA_AID,
   2185 	NL80211_ATTR_STA_FLAGS,
   2186 	NL80211_ATTR_STA_LISTEN_INTERVAL,
   2187 	NL80211_ATTR_STA_SUPPORTED_RATES,
   2188 	NL80211_ATTR_STA_VLAN,
   2189 	NL80211_ATTR_STA_INFO,
   2190 
   2191 	NL80211_ATTR_WIPHY_BANDS,
   2192 
   2193 	NL80211_ATTR_MNTR_FLAGS,
   2194 
   2195 	NL80211_ATTR_MESH_ID,
   2196 	NL80211_ATTR_STA_PLINK_ACTION,
   2197 	NL80211_ATTR_MPATH_NEXT_HOP,
   2198 	NL80211_ATTR_MPATH_INFO,
   2199 
   2200 	NL80211_ATTR_BSS_CTS_PROT,
   2201 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
   2202 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
   2203 
   2204 	NL80211_ATTR_HT_CAPABILITY,
   2205 
   2206 	NL80211_ATTR_SUPPORTED_IFTYPES,
   2207 
   2208 	NL80211_ATTR_REG_ALPHA2,
   2209 	NL80211_ATTR_REG_RULES,
   2210 
   2211 	NL80211_ATTR_MESH_CONFIG,
   2212 
   2213 	NL80211_ATTR_BSS_BASIC_RATES,
   2214 
   2215 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
   2216 	NL80211_ATTR_WIPHY_FREQ,
   2217 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
   2218 
   2219 	NL80211_ATTR_KEY_DEFAULT_MGMT,
   2220 
   2221 	NL80211_ATTR_MGMT_SUBTYPE,
   2222 	NL80211_ATTR_IE,
   2223 
   2224 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
   2225 
   2226 	NL80211_ATTR_SCAN_FREQUENCIES,
   2227 	NL80211_ATTR_SCAN_SSIDS,
   2228 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
   2229 	NL80211_ATTR_BSS,
   2230 
   2231 	NL80211_ATTR_REG_INITIATOR,
   2232 	NL80211_ATTR_REG_TYPE,
   2233 
   2234 	NL80211_ATTR_SUPPORTED_COMMANDS,
   2235 
   2236 	NL80211_ATTR_FRAME,
   2237 	NL80211_ATTR_SSID,
   2238 	NL80211_ATTR_AUTH_TYPE,
   2239 	NL80211_ATTR_REASON_CODE,
   2240 
   2241 	NL80211_ATTR_KEY_TYPE,
   2242 
   2243 	NL80211_ATTR_MAX_SCAN_IE_LEN,
   2244 	NL80211_ATTR_CIPHER_SUITES,
   2245 
   2246 	NL80211_ATTR_FREQ_BEFORE,
   2247 	NL80211_ATTR_FREQ_AFTER,
   2248 
   2249 	NL80211_ATTR_FREQ_FIXED,
   2250 
   2251 
   2252 	NL80211_ATTR_WIPHY_RETRY_SHORT,
   2253 	NL80211_ATTR_WIPHY_RETRY_LONG,
   2254 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
   2255 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
   2256 
   2257 	NL80211_ATTR_TIMED_OUT,
   2258 
   2259 	NL80211_ATTR_USE_MFP,
   2260 
   2261 	NL80211_ATTR_STA_FLAGS2,
   2262 
   2263 	NL80211_ATTR_CONTROL_PORT,
   2264 
   2265 	NL80211_ATTR_TESTDATA,
   2266 
   2267 	NL80211_ATTR_PRIVACY,
   2268 
   2269 	NL80211_ATTR_DISCONNECTED_BY_AP,
   2270 	NL80211_ATTR_STATUS_CODE,
   2271 
   2272 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
   2273 	NL80211_ATTR_CIPHER_SUITE_GROUP,
   2274 	NL80211_ATTR_WPA_VERSIONS,
   2275 	NL80211_ATTR_AKM_SUITES,
   2276 
   2277 	NL80211_ATTR_REQ_IE,
   2278 	NL80211_ATTR_RESP_IE,
   2279 
   2280 	NL80211_ATTR_PREV_BSSID,
   2281 
   2282 	NL80211_ATTR_KEY,
   2283 	NL80211_ATTR_KEYS,
   2284 
   2285 	NL80211_ATTR_PID,
   2286 
   2287 	NL80211_ATTR_4ADDR,
   2288 
   2289 	NL80211_ATTR_SURVEY_INFO,
   2290 
   2291 	NL80211_ATTR_PMKID,
   2292 	NL80211_ATTR_MAX_NUM_PMKIDS,
   2293 
   2294 	NL80211_ATTR_DURATION,
   2295 
   2296 	NL80211_ATTR_COOKIE,
   2297 
   2298 	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
   2299 
   2300 	NL80211_ATTR_TX_RATES,
   2301 
   2302 	NL80211_ATTR_FRAME_MATCH,
   2303 
   2304 	NL80211_ATTR_ACK,
   2305 
   2306 	NL80211_ATTR_PS_STATE,
   2307 
   2308 	NL80211_ATTR_CQM,
   2309 
   2310 	NL80211_ATTR_LOCAL_STATE_CHANGE,
   2311 
   2312 	NL80211_ATTR_AP_ISOLATE,
   2313 
   2314 	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
   2315 	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
   2316 
   2317 	NL80211_ATTR_TX_FRAME_TYPES,
   2318 	NL80211_ATTR_RX_FRAME_TYPES,
   2319 	NL80211_ATTR_FRAME_TYPE,
   2320 
   2321 	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
   2322 	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
   2323 
   2324 	NL80211_ATTR_SUPPORT_IBSS_RSN,
   2325 
   2326 	NL80211_ATTR_WIPHY_ANTENNA_TX,
   2327 	NL80211_ATTR_WIPHY_ANTENNA_RX,
   2328 
   2329 	NL80211_ATTR_MCAST_RATE,
   2330 
   2331 	NL80211_ATTR_OFFCHANNEL_TX_OK,
   2332 
   2333 	NL80211_ATTR_BSS_HT_OPMODE,
   2334 
   2335 	NL80211_ATTR_KEY_DEFAULT_TYPES,
   2336 
   2337 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
   2338 
   2339 	NL80211_ATTR_MESH_SETUP,
   2340 
   2341 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
   2342 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
   2343 
   2344 	NL80211_ATTR_SUPPORT_MESH_AUTH,
   2345 	NL80211_ATTR_STA_PLINK_STATE,
   2346 
   2347 	NL80211_ATTR_WOWLAN_TRIGGERS,
   2348 	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
   2349 
   2350 	NL80211_ATTR_SCHED_SCAN_INTERVAL,
   2351 
   2352 	NL80211_ATTR_INTERFACE_COMBINATIONS,
   2353 	NL80211_ATTR_SOFTWARE_IFTYPES,
   2354 
   2355 	NL80211_ATTR_REKEY_DATA,
   2356 
   2357 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
   2358 	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
   2359 
   2360 	NL80211_ATTR_SCAN_SUPP_RATES,
   2361 
   2362 	NL80211_ATTR_HIDDEN_SSID,
   2363 
   2364 	NL80211_ATTR_IE_PROBE_RESP,
   2365 	NL80211_ATTR_IE_ASSOC_RESP,
   2366 
   2367 	NL80211_ATTR_STA_WME,
   2368 	NL80211_ATTR_SUPPORT_AP_UAPSD,
   2369 
   2370 	NL80211_ATTR_ROAM_SUPPORT,
   2371 
   2372 	NL80211_ATTR_SCHED_SCAN_MATCH,
   2373 	NL80211_ATTR_MAX_MATCH_SETS,
   2374 
   2375 	NL80211_ATTR_PMKSA_CANDIDATE,
   2376 
   2377 	NL80211_ATTR_TX_NO_CCK_RATE,
   2378 
   2379 	NL80211_ATTR_TDLS_ACTION,
   2380 	NL80211_ATTR_TDLS_DIALOG_TOKEN,
   2381 	NL80211_ATTR_TDLS_OPERATION,
   2382 	NL80211_ATTR_TDLS_SUPPORT,
   2383 	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
   2384 
   2385 	NL80211_ATTR_DEVICE_AP_SME,
   2386 
   2387 	NL80211_ATTR_DONT_WAIT_FOR_ACK,
   2388 
   2389 	NL80211_ATTR_FEATURE_FLAGS,
   2390 
   2391 	NL80211_ATTR_PROBE_RESP_OFFLOAD,
   2392 
   2393 	NL80211_ATTR_PROBE_RESP,
   2394 
   2395 	NL80211_ATTR_DFS_REGION,
   2396 
   2397 	NL80211_ATTR_DISABLE_HT,
   2398 	NL80211_ATTR_HT_CAPABILITY_MASK,
   2399 
   2400 	NL80211_ATTR_NOACK_MAP,
   2401 
   2402 	NL80211_ATTR_INACTIVITY_TIMEOUT,
   2403 
   2404 	NL80211_ATTR_RX_SIGNAL_DBM,
   2405 
   2406 	NL80211_ATTR_BG_SCAN_PERIOD,
   2407 
   2408 	NL80211_ATTR_WDEV,
   2409 
   2410 	NL80211_ATTR_USER_REG_HINT_TYPE,
   2411 
   2412 	NL80211_ATTR_CONN_FAILED_REASON,
   2413 
   2414 	NL80211_ATTR_AUTH_DATA,
   2415 
   2416 	NL80211_ATTR_VHT_CAPABILITY,
   2417 
   2418 	NL80211_ATTR_SCAN_FLAGS,
   2419 
   2420 	NL80211_ATTR_CHANNEL_WIDTH,
   2421 	NL80211_ATTR_CENTER_FREQ1,
   2422 	NL80211_ATTR_CENTER_FREQ2,
   2423 
   2424 	NL80211_ATTR_P2P_CTWINDOW,
   2425 	NL80211_ATTR_P2P_OPPPS,
   2426 
   2427 	NL80211_ATTR_LOCAL_MESH_POWER_MODE,
   2428 
   2429 	NL80211_ATTR_ACL_POLICY,
   2430 
   2431 	NL80211_ATTR_MAC_ADDRS,
   2432 
   2433 	NL80211_ATTR_MAC_ACL_MAX,
   2434 
   2435 	NL80211_ATTR_RADAR_EVENT,
   2436 
   2437 	NL80211_ATTR_EXT_CAPA,
   2438 	NL80211_ATTR_EXT_CAPA_MASK,
   2439 
   2440 	NL80211_ATTR_STA_CAPABILITY,
   2441 	NL80211_ATTR_STA_EXT_CAPABILITY,
   2442 
   2443 	NL80211_ATTR_PROTOCOL_FEATURES,
   2444 	NL80211_ATTR_SPLIT_WIPHY_DUMP,
   2445 
   2446 	NL80211_ATTR_DISABLE_VHT,
   2447 	NL80211_ATTR_VHT_CAPABILITY_MASK,
   2448 
   2449 	NL80211_ATTR_MDID,
   2450 	NL80211_ATTR_IE_RIC,
   2451 
   2452 	NL80211_ATTR_CRIT_PROT_ID,
   2453 	NL80211_ATTR_MAX_CRIT_PROT_DURATION,
   2454 
   2455 	NL80211_ATTR_PEER_AID,
   2456 
   2457 	NL80211_ATTR_COALESCE_RULE,
   2458 
   2459 	NL80211_ATTR_CH_SWITCH_COUNT,
   2460 	NL80211_ATTR_CH_SWITCH_BLOCK_TX,
   2461 	NL80211_ATTR_CSA_IES,
   2462 	NL80211_ATTR_CSA_C_OFF_BEACON,
   2463 	NL80211_ATTR_CSA_C_OFF_PRESP,
   2464 
   2465 	NL80211_ATTR_RXMGMT_FLAGS,
   2466 
   2467 	NL80211_ATTR_STA_SUPPORTED_CHANNELS,
   2468 
   2469 	NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
   2470 
   2471 	NL80211_ATTR_HANDLE_DFS,
   2472 
   2473 	NL80211_ATTR_SUPPORT_5_MHZ,
   2474 	NL80211_ATTR_SUPPORT_10_MHZ,
   2475 
   2476 	NL80211_ATTR_OPMODE_NOTIF,
   2477 
   2478 	NL80211_ATTR_VENDOR_ID,
   2479 	NL80211_ATTR_VENDOR_SUBCMD,
   2480 	NL80211_ATTR_VENDOR_DATA,
   2481 	NL80211_ATTR_VENDOR_EVENTS,
   2482 
   2483 	NL80211_ATTR_QOS_MAP,
   2484 
   2485 	NL80211_ATTR_MAC_HINT,
   2486 	NL80211_ATTR_WIPHY_FREQ_HINT,
   2487 
   2488 	NL80211_ATTR_MAX_AP_ASSOC_STA,
   2489 
   2490 	NL80211_ATTR_TDLS_PEER_CAPABILITY,
   2491 
   2492 	NL80211_ATTR_SOCKET_OWNER,
   2493 
   2494 	NL80211_ATTR_CSA_C_OFFSETS_TX,
   2495 	NL80211_ATTR_MAX_CSA_COUNTERS,
   2496 
   2497 	NL80211_ATTR_TDLS_INITIATOR,
   2498 
   2499 	NL80211_ATTR_USE_RRM,
   2500 
   2501 	NL80211_ATTR_WIPHY_DYN_ACK,
   2502 
   2503 	NL80211_ATTR_TSID,
   2504 	NL80211_ATTR_USER_PRIO,
   2505 	NL80211_ATTR_ADMITTED_TIME,
   2506 
   2507 	NL80211_ATTR_SMPS_MODE,
   2508 
   2509 	NL80211_ATTR_OPER_CLASS,
   2510 
   2511 	NL80211_ATTR_MAC_MASK,
   2512 
   2513 	NL80211_ATTR_WIPHY_SELF_MANAGED_REG,
   2514 
   2515 	NL80211_ATTR_EXT_FEATURES,
   2516 
   2517 	NL80211_ATTR_SURVEY_RADIO_STATS,
   2518 
   2519 	NL80211_ATTR_NETNS_FD,
   2520 
   2521 	NL80211_ATTR_SCHED_SCAN_DELAY,
   2522 
   2523 	NL80211_ATTR_REG_INDOOR,
   2524 
   2525 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS,
   2526 	NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL,
   2527 	NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS,
   2528 	NL80211_ATTR_SCHED_SCAN_PLANS,
   2529 
   2530 	NL80211_ATTR_PBSS,
   2531 
   2532 	NL80211_ATTR_BSS_SELECT,
   2533 
   2534 	NL80211_ATTR_STA_SUPPORT_P2P_PS,
   2535 
   2536 	NL80211_ATTR_PAD,
   2537 
   2538 	NL80211_ATTR_IFTYPE_EXT_CAPA,
   2539 
   2540 	NL80211_ATTR_MU_MIMO_GROUP_DATA,
   2541 	NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR,
   2542 
   2543 	NL80211_ATTR_SCAN_START_TIME_TSF,
   2544 	NL80211_ATTR_SCAN_START_TIME_TSF_BSSID,
   2545 	NL80211_ATTR_MEASUREMENT_DURATION,
   2546 	NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY,
   2547 
   2548 	NL80211_ATTR_MESH_PEER_AID,
   2549 
   2550 	NL80211_ATTR_NAN_MASTER_PREF,
   2551 	NL80211_ATTR_BANDS,
   2552 	NL80211_ATTR_NAN_FUNC,
   2553 	NL80211_ATTR_NAN_MATCH,
   2554 
   2555 	NL80211_ATTR_FILS_KEK,
   2556 	NL80211_ATTR_FILS_NONCES,
   2557 
   2558 	NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED,
   2559 
   2560 	NL80211_ATTR_BSSID,
   2561 
   2562 	NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI,
   2563 	NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST,
   2564 
   2565 	NL80211_ATTR_TIMEOUT_REASON,
   2566 
   2567 	NL80211_ATTR_FILS_ERP_USERNAME,
   2568 	NL80211_ATTR_FILS_ERP_REALM,
   2569 	NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM,
   2570 	NL80211_ATTR_FILS_ERP_RRK,
   2571 	NL80211_ATTR_FILS_CACHE_ID,
   2572 
   2573 	NL80211_ATTR_PMK,
   2574 
   2575 	NL80211_ATTR_SCHED_SCAN_MULTI,
   2576 	NL80211_ATTR_SCHED_SCAN_MAX_REQS,
   2577 
   2578 	NL80211_ATTR_WANT_1X_4WAY_HS,
   2579 	NL80211_ATTR_PMKR0_NAME,
   2580 	NL80211_ATTR_PORT_AUTHORIZED,
   2581 
   2582 	/* add attributes here, update the policy in nl80211.c */
   2583 
   2584 	__NL80211_ATTR_AFTER_LAST,
   2585 	NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST,
   2586 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
   2587 };
   2588 
   2589 /* source-level API compatibility */
   2590 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
   2591 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
   2592 #define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
   2593 #define NL80211_ATTR_SAE_DATA NL80211_ATTR_AUTH_DATA
   2594 
   2595 /*
   2596  * Allow user space programs to use #ifdef on new attributes by defining them
   2597  * here
   2598  */
   2599 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
   2600 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
   2601 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
   2602 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
   2603 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
   2604 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
   2605 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
   2606 #define NL80211_ATTR_IE NL80211_ATTR_IE
   2607 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
   2608 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
   2609 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
   2610 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
   2611 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
   2612 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
   2613 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
   2614 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
   2615 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
   2616 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
   2617 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
   2618 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
   2619 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
   2620 
   2621 #define NL80211_MAX_SUPP_RATES			32
   2622 #define NL80211_MAX_SUPP_HT_RATES		77
   2623 #define NL80211_MAX_SUPP_REG_RULES		64
   2624 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
   2625 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
   2626 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
   2627 #define NL80211_HT_CAPABILITY_LEN		26
   2628 #define NL80211_VHT_CAPABILITY_LEN		12
   2629 
   2630 #define NL80211_MAX_NR_CIPHER_SUITES		5
   2631 #define NL80211_MAX_NR_AKM_SUITES		2
   2632 
   2633 #define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
   2634 
   2635 /* default RSSI threshold for scan results if none specified. */
   2636 #define NL80211_SCAN_RSSI_THOLD_OFF		-300
   2637 
   2638 #define NL80211_CQM_TXE_MAX_INTVL		1800
   2639 
   2640 /**
   2641  * enum nl80211_iftype - (virtual) interface types
   2642  *
   2643  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
   2644  * @NL80211_IFTYPE_ADHOC: independent BSS member
   2645  * @NL80211_IFTYPE_STATION: managed BSS member
   2646  * @NL80211_IFTYPE_AP: access point
   2647  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
   2648  *	are a bit special in that they must always be tied to a pre-existing
   2649  *	AP type interface.
   2650  * @NL80211_IFTYPE_WDS: wireless distribution interface
   2651  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
   2652  * @NL80211_IFTYPE_MESH_POINT: mesh point
   2653  * @NL80211_IFTYPE_P2P_CLIENT: P2P client
   2654  * @NL80211_IFTYPE_P2P_GO: P2P group owner
   2655  * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
   2656  *	and therefore can't be created in the normal ways, use the
   2657  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
   2658  *	commands to create and destroy one
   2659  * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
   2660  *	This mode corresponds to the MIB variable dot11OCBActivated=true
   2661  * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev)
   2662  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
   2663  * @NUM_NL80211_IFTYPES: number of defined interface types
   2664  *
   2665  * These values are used with the %NL80211_ATTR_IFTYPE
   2666  * to set the type of an interface.
   2667  *
   2668  */
   2669 enum nl80211_iftype {
   2670 	NL80211_IFTYPE_UNSPECIFIED,
   2671 	NL80211_IFTYPE_ADHOC,
   2672 	NL80211_IFTYPE_STATION,
   2673 	NL80211_IFTYPE_AP,
   2674 	NL80211_IFTYPE_AP_VLAN,
   2675 	NL80211_IFTYPE_WDS,
   2676 	NL80211_IFTYPE_MONITOR,
   2677 	NL80211_IFTYPE_MESH_POINT,
   2678 	NL80211_IFTYPE_P2P_CLIENT,
   2679 	NL80211_IFTYPE_P2P_GO,
   2680 	NL80211_IFTYPE_P2P_DEVICE,
   2681 	NL80211_IFTYPE_OCB,
   2682 	NL80211_IFTYPE_NAN,
   2683 
   2684 	/* keep last */
   2685 	NUM_NL80211_IFTYPES,
   2686 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
   2687 };
   2688 
   2689 /**
   2690  * enum nl80211_sta_flags - station flags
   2691  *
   2692  * Station flags. When a station is added to an AP interface, it is
   2693  * assumed to be already associated (and hence authenticated.)
   2694  *
   2695  * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
   2696  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
   2697  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
   2698  *	with short barker preamble
   2699  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
   2700  * @NL80211_STA_FLAG_MFP: station uses management frame protection
   2701  * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
   2702  * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
   2703  *	only be used in managed mode (even in the flags mask). Note that the
   2704  *	flag can't be changed, it is only valid while adding a station, and
   2705  *	attempts to change it will silently be ignored (rather than rejected
   2706  *	as errors.)
   2707  * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
   2708  *	that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
   2709  *	previously added station into associated state
   2710  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
   2711  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
   2712  */
   2713 enum nl80211_sta_flags {
   2714 	__NL80211_STA_FLAG_INVALID,
   2715 	NL80211_STA_FLAG_AUTHORIZED,
   2716 	NL80211_STA_FLAG_SHORT_PREAMBLE,
   2717 	NL80211_STA_FLAG_WME,
   2718 	NL80211_STA_FLAG_MFP,
   2719 	NL80211_STA_FLAG_AUTHENTICATED,
   2720 	NL80211_STA_FLAG_TDLS_PEER,
   2721 	NL80211_STA_FLAG_ASSOCIATED,
   2722 
   2723 	/* keep last */
   2724 	__NL80211_STA_FLAG_AFTER_LAST,
   2725 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
   2726 };
   2727 
   2728 /**
   2729  * enum nl80211_sta_p2p_ps_status - station support of P2P PS
   2730  *
   2731  * @NL80211_P2P_PS_UNSUPPORTED: station doesn't support P2P PS mechanism
   2732  * @@NL80211_P2P_PS_SUPPORTED: station supports P2P PS mechanism
   2733  * @NUM_NL80211_P2P_PS_STATUS: number of values
   2734  */
   2735 enum nl80211_sta_p2p_ps_status {
   2736 	NL80211_P2P_PS_UNSUPPORTED = 0,
   2737 	NL80211_P2P_PS_SUPPORTED,
   2738 
   2739 	NUM_NL80211_P2P_PS_STATUS,
   2740 };
   2741 
   2742 #define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
   2743 
   2744 /**
   2745  * struct nl80211_sta_flag_update - station flags mask/set
   2746  * @mask: mask of station flags to set
   2747  * @set: which values to set them to
   2748  *
   2749  * Both mask and set contain bits as per &enum nl80211_sta_flags.
   2750  */
   2751 struct nl80211_sta_flag_update {
   2752 	__u32 mask;
   2753 	__u32 set;
   2754 } __attribute__((packed));
   2755 
   2756 /**
   2757  * enum nl80211_rate_info - bitrate information
   2758  *
   2759  * These attribute types are used with %NL80211_STA_INFO_TXRATE
   2760  * when getting information about the bitrate of a station.
   2761  * There are 2 attributes for bitrate, a legacy one that represents
   2762  * a 16-bit value, and new one that represents a 32-bit value.
   2763  * If the rate value fits into 16 bit, both attributes are reported
   2764  * with the same value. If the rate is too high to fit into 16 bits
   2765  * (>6.5535Gbps) only 32-bit attribute is included.
   2766  * User space tools encouraged to use the 32-bit attribute and fall
   2767  * back to the 16-bit one for compatibility with older kernels.
   2768  *
   2769  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
   2770  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
   2771  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
   2772  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
   2773  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
   2774  * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
   2775  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
   2776  * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
   2777  * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
   2778  * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
   2779  * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: unused - 80+80 is treated the
   2780  *	same as 160 for purposes of the bitrates
   2781  * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
   2782  * @NL80211_RATE_INFO_10_MHZ_WIDTH: 10 MHz width - note that this is
   2783  *	a legacy rate and will be reported as the actual bitrate, i.e.
   2784  *	half the base (20 MHz) rate
   2785  * @NL80211_RATE_INFO_5_MHZ_WIDTH: 5 MHz width - note that this is
   2786  *	a legacy rate and will be reported as the actual bitrate, i.e.
   2787  *	a quarter of the base (20 MHz) rate
   2788  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
   2789  */
   2790 enum nl80211_rate_info {
   2791 	__NL80211_RATE_INFO_INVALID,
   2792 	NL80211_RATE_INFO_BITRATE,
   2793 	NL80211_RATE_INFO_MCS,
   2794 	NL80211_RATE_INFO_40_MHZ_WIDTH,
   2795 	NL80211_RATE_INFO_SHORT_GI,
   2796 	NL80211_RATE_INFO_BITRATE32,
   2797 	NL80211_RATE_INFO_VHT_MCS,
   2798 	NL80211_RATE_INFO_VHT_NSS,
   2799 	NL80211_RATE_INFO_80_MHZ_WIDTH,
   2800 	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
   2801 	NL80211_RATE_INFO_160_MHZ_WIDTH,
   2802 	NL80211_RATE_INFO_10_MHZ_WIDTH,
   2803 	NL80211_RATE_INFO_5_MHZ_WIDTH,
   2804 
   2805 	/* keep last */
   2806 	__NL80211_RATE_INFO_AFTER_LAST,
   2807 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
   2808 };
   2809 
   2810 /**
   2811  * enum nl80211_sta_bss_param - BSS information collected by STA
   2812  *
   2813  * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
   2814  * when getting information about the bitrate of a station.
   2815  *
   2816  * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
   2817  * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
   2818  * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
   2819  *	(flag)
   2820  * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
   2821  *	(flag)
   2822  * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
   2823  * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
   2824  * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
   2825  * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
   2826  */
   2827 enum nl80211_sta_bss_param {
   2828 	__NL80211_STA_BSS_PARAM_INVALID,
   2829 	NL80211_STA_BSS_PARAM_CTS_PROT,
   2830 	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
   2831 	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
   2832 	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
   2833 	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
   2834 
   2835 	/* keep last */
   2836 	__NL80211_STA_BSS_PARAM_AFTER_LAST,
   2837 	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
   2838 };
   2839 
   2840 /**
   2841  * enum nl80211_sta_info - station information
   2842  *
   2843  * These attribute types are used with %NL80211_ATTR_STA_INFO
   2844  * when getting information about a station.
   2845  *
   2846  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
   2847  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
   2848  * @NL80211_STA_INFO_RX_BYTES: total received bytes (MPDU length)
   2849  *	(u32, from this station)
   2850  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (MPDU length)
   2851  *	(u32, to this station)
   2852  * @NL80211_STA_INFO_RX_BYTES64: total received bytes (MPDU length)
   2853  *	(u64, from this station)
   2854  * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (MPDU length)
   2855  *	(u64, to this station)
   2856  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
   2857  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
   2858  * 	containing info as possible, see &enum nl80211_rate_info
   2859  * @NL80211_STA_INFO_RX_PACKETS: total received packet (MSDUs and MMPDUs)
   2860  *	(u32, from this station)
   2861  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (MSDUs and MMPDUs)
   2862  *	(u32, to this station)
   2863  * @NL80211_STA_INFO_TX_RETRIES: total retries (MPDUs) (u32, to this station)
   2864  * @NL80211_STA_INFO_TX_FAILED: total failed packets (MPDUs)
   2865  *	(u32, to this station)
   2866  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
   2867  * @NL80211_STA_INFO_LLID: the station's mesh LLID
   2868  * @NL80211_STA_INFO_PLID: the station's mesh PLID
   2869  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
   2870  *	(see %enum nl80211_plink_state)
   2871  * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
   2872  *	attribute, like NL80211_STA_INFO_TX_BITRATE.
   2873  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
   2874  *     containing info as possible, see &enum nl80211_sta_bss_param
   2875  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
   2876  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
   2877  * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
   2878  * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
   2879  * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
   2880  * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
   2881  * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
   2882  *	non-peer STA
   2883  * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
   2884  *	Contains a nested array of signal strength attributes (u8, dBm)
   2885  * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
   2886  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
   2887  * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput considering also the
   2888  *	802.11 header (u32, kbps)
   2889  * @NL80211_STA_INFO_RX_DROP_MISC: RX packets dropped for unspecified reasons
   2890  *	(u64)
   2891  * @NL80211_STA_INFO_BEACON_RX: number of beacons received from this peer (u64)
   2892  * @NL80211_STA_INFO_BEACON_SIGNAL_AVG: signal strength average
   2893  *	for beacons only (u8, dBm)
   2894  * @NL80211_STA_INFO_TID_STATS: per-TID statistics (see &enum nl80211_tid_stats)
   2895  *	This is a nested attribute where each the inner attribute number is the
   2896  *	TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames;
   2897  *	each one of those is again nested with &enum nl80211_tid_stats
   2898  *	attributes carrying the actual values.
   2899  * @NL80211_STA_INFO_RX_DURATION: aggregate PPDU duration for all frames
   2900  *	received from the station (u64, usec)
   2901  * @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment
   2902  * @__NL80211_STA_INFO_AFTER_LAST: internal
   2903  * @NL80211_STA_INFO_MAX: highest possible station info attribute
   2904  */
   2905 enum nl80211_sta_info {
   2906 	__NL80211_STA_INFO_INVALID,
   2907 	NL80211_STA_INFO_INACTIVE_TIME,
   2908 	NL80211_STA_INFO_RX_BYTES,
   2909 	NL80211_STA_INFO_TX_BYTES,
   2910 	NL80211_STA_INFO_LLID,
   2911 	NL80211_STA_INFO_PLID,
   2912 	NL80211_STA_INFO_PLINK_STATE,
   2913 	NL80211_STA_INFO_SIGNAL,
   2914 	NL80211_STA_INFO_TX_BITRATE,
   2915 	NL80211_STA_INFO_RX_PACKETS,
   2916 	NL80211_STA_INFO_TX_PACKETS,
   2917 	NL80211_STA_INFO_TX_RETRIES,
   2918 	NL80211_STA_INFO_TX_FAILED,
   2919 	NL80211_STA_INFO_SIGNAL_AVG,
   2920 	NL80211_STA_INFO_RX_BITRATE,
   2921 	NL80211_STA_INFO_BSS_PARAM,
   2922 	NL80211_STA_INFO_CONNECTED_TIME,
   2923 	NL80211_STA_INFO_STA_FLAGS,
   2924 	NL80211_STA_INFO_BEACON_LOSS,
   2925 	NL80211_STA_INFO_T_OFFSET,
   2926 	NL80211_STA_INFO_LOCAL_PM,
   2927 	NL80211_STA_INFO_PEER_PM,
   2928 	NL80211_STA_INFO_NONPEER_PM,
   2929 	NL80211_STA_INFO_RX_BYTES64,
   2930 	NL80211_STA_INFO_TX_BYTES64,
   2931 	NL80211_STA_INFO_CHAIN_SIGNAL,
   2932 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
   2933 	NL80211_STA_INFO_EXPECTED_THROUGHPUT,
   2934 	NL80211_STA_INFO_RX_DROP_MISC,
   2935 	NL80211_STA_INFO_BEACON_RX,
   2936 	NL80211_STA_INFO_BEACON_SIGNAL_AVG,
   2937 	NL80211_STA_INFO_TID_STATS,
   2938 	NL80211_STA_INFO_RX_DURATION,
   2939 	NL80211_STA_INFO_PAD,
   2940 
   2941 	/* keep last */
   2942 	__NL80211_STA_INFO_AFTER_LAST,
   2943 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
   2944 };
   2945 
   2946 /**
   2947  * enum nl80211_tid_stats - per TID statistics attributes
   2948  * @__NL80211_TID_STATS_INVALID: attribute number 0 is reserved
   2949  * @NL80211_TID_STATS_RX_MSDU: number of MSDUs received (u64)
   2950  * @NL80211_TID_STATS_TX_MSDU: number of MSDUs transmitted (or
   2951  *	attempted to transmit; u64)
   2952  * @NL80211_TID_STATS_TX_MSDU_RETRIES: number of retries for
   2953  *	transmitted MSDUs (not counting the first attempt; u64)
   2954  * @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted
   2955  *	MSDUs (u64)
   2956  * @NL80211_TID_STATS_PAD: attribute used for padding for 64-bit alignment
   2957  * @NUM_NL80211_TID_STATS: number of attributes here
   2958  * @NL80211_TID_STATS_MAX: highest numbered attribute here
   2959  */
   2960 enum nl80211_tid_stats {
   2961 	__NL80211_TID_STATS_INVALID,
   2962 	NL80211_TID_STATS_RX_MSDU,
   2963 	NL80211_TID_STATS_TX_MSDU,
   2964 	NL80211_TID_STATS_TX_MSDU_RETRIES,
   2965 	NL80211_TID_STATS_TX_MSDU_FAILED,
   2966 	NL80211_TID_STATS_PAD,
   2967 
   2968 	/* keep last */
   2969 	NUM_NL80211_TID_STATS,
   2970 	NL80211_TID_STATS_MAX = NUM_NL80211_TID_STATS - 1
   2971 };
   2972 
   2973 /**
   2974  * enum nl80211_mpath_flags - nl80211 mesh path flags
   2975  *
   2976  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
   2977  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
   2978  * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
   2979  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
   2980  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
   2981  */
   2982 enum nl80211_mpath_flags {
   2983 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
   2984 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
   2985 	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
   2986 	NL80211_MPATH_FLAG_FIXED =	1<<3,
   2987 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
   2988 };
   2989 
   2990 /**
   2991  * enum nl80211_mpath_info - mesh path information
   2992  *
   2993  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
   2994  * information about a mesh path.
   2995  *
   2996  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
   2997  * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
   2998  * @NL80211_MPATH_INFO_SN: destination sequence number
   2999  * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
   3000  * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
   3001  * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
   3002  * 	&enum nl80211_mpath_flags;
   3003  * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
   3004  * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
   3005  * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
   3006  *	currently defind
   3007  * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
   3008  */
   3009 enum nl80211_mpath_info {
   3010 	__NL80211_MPATH_INFO_INVALID,
   3011 	NL80211_MPATH_INFO_FRAME_QLEN,
   3012 	NL80211_MPATH_INFO_SN,
   3013 	NL80211_MPATH_INFO_METRIC,
   3014 	NL80211_MPATH_INFO_EXPTIME,
   3015 	NL80211_MPATH_INFO_FLAGS,
   3016 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
   3017 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
   3018 
   3019 	/* keep last */
   3020 	__NL80211_MPATH_INFO_AFTER_LAST,
   3021 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
   3022 };
   3023 
   3024 /**
   3025  * enum nl80211_band_attr - band attributes
   3026  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
   3027  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
   3028  *	an array of nested frequency attributes
   3029  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
   3030  *	an array of nested bitrate attributes
   3031  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
   3032  *	defined in 802.11n
   3033  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
   3034  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
   3035  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
   3036  * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
   3037  *	defined in 802.11ac
   3038  * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
   3039  * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
   3040  * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
   3041  */
   3042 enum nl80211_band_attr {
   3043 	__NL80211_BAND_ATTR_INVALID,
   3044 	NL80211_BAND_ATTR_FREQS,
   3045 	NL80211_BAND_ATTR_RATES,
   3046 
   3047 	NL80211_BAND_ATTR_HT_MCS_SET,
   3048 	NL80211_BAND_ATTR_HT_CAPA,
   3049 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
   3050 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
   3051 
   3052 	NL80211_BAND_ATTR_VHT_MCS_SET,
   3053 	NL80211_BAND_ATTR_VHT_CAPA,
   3054 
   3055 	/* keep last */
   3056 	__NL80211_BAND_ATTR_AFTER_LAST,
   3057 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
   3058 };
   3059 
   3060 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
   3061 
   3062 /**
   3063  * enum nl80211_frequency_attr - frequency attributes
   3064  * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
   3065  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
   3066  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
   3067  *	regulatory domain.
   3068  * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation
   3069  * 	are permitted on this channel, this includes sending probe
   3070  * 	requests, or modes of operation that require beaconing.
   3071  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
   3072  *	on this channel in current regulatory domain.
   3073  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
   3074  *	(100 * dBm).
   3075  * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
   3076  *	(enum nl80211_dfs_state)
   3077  * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long
   3078  *	this channel is in this DFS state.
   3079  * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
   3080  *	channel as the control channel
   3081  * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
   3082  *	channel as the control channel
   3083  * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
   3084  *	as the primary or any of the secondary channels isn't possible,
   3085  *	this includes 80+80 channels
   3086  * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
   3087  *	using this channel as the primary or any of the secondary channels
   3088  *	isn't possible
   3089  * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
   3090  * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this
   3091  *	channel. A channel that has the INDOOR_ONLY attribute can only be
   3092  *	used when there is a clear assessment that the device is operating in
   3093  *	an indoor surroundings, i.e., it is connected to AC power (and not
   3094  *	through portable DC inverters) or is under the control of a master
   3095  *	that is acting as an AP and is connected to AC power.
   3096  * @NL80211_FREQUENCY_ATTR_IR_CONCURRENT: IR operation is allowed on this
   3097  *	channel if it's connected concurrently to a BSS on the same channel on
   3098  *	the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
   3099  *	band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO or TDLS
   3100  *	off-channel on a channel that has the IR_CONCURRENT attribute set can be
   3101  *	done when there is a clear assessment that the device is operating under
   3102  *	the guidance of an authorized master, i.e., setting up a GO or TDLS
   3103  *	off-channel while the device is also connected to an AP with DFS and
   3104  *	radar detection on the UNII band (it is up to user-space, i.e.,
   3105  *	wpa_supplicant to perform the required verifications). Using this
   3106  *	attribute for IR is disallowed for master interfaces (IBSS, AP).
   3107  * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed
   3108  *	on this channel in current regulatory domain.
   3109  * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
   3110  *	on this channel in current regulatory domain.
   3111  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
   3112  *	currently defined
   3113  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
   3114  *
   3115  * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
   3116  * for more information on the FCC description of the relaxations allowed
   3117  * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
   3118  * NL80211_FREQUENCY_ATTR_IR_CONCURRENT.
   3119  */
   3120 enum nl80211_frequency_attr {
   3121 	__NL80211_FREQUENCY_ATTR_INVALID,
   3122 	NL80211_FREQUENCY_ATTR_FREQ,
   3123 	NL80211_FREQUENCY_ATTR_DISABLED,
   3124 	NL80211_FREQUENCY_ATTR_NO_IR,
   3125 	__NL80211_FREQUENCY_ATTR_NO_IBSS,
   3126 	NL80211_FREQUENCY_ATTR_RADAR,
   3127 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
   3128 	NL80211_FREQUENCY_ATTR_DFS_STATE,
   3129 	NL80211_FREQUENCY_ATTR_DFS_TIME,
   3130 	NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
   3131 	NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
   3132 	NL80211_FREQUENCY_ATTR_NO_80MHZ,
   3133 	NL80211_FREQUENCY_ATTR_NO_160MHZ,
   3134 	NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
   3135 	NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
   3136 	NL80211_FREQUENCY_ATTR_IR_CONCURRENT,
   3137 	NL80211_FREQUENCY_ATTR_NO_20MHZ,
   3138 	NL80211_FREQUENCY_ATTR_NO_10MHZ,
   3139 
   3140 	/* keep last */
   3141 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
   3142 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
   3143 };
   3144 
   3145 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
   3146 #define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN	NL80211_FREQUENCY_ATTR_NO_IR
   3147 #define NL80211_FREQUENCY_ATTR_NO_IBSS		NL80211_FREQUENCY_ATTR_NO_IR
   3148 #define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR
   3149 #define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
   3150 					NL80211_FREQUENCY_ATTR_IR_CONCURRENT
   3151 
   3152 /**
   3153  * enum nl80211_bitrate_attr - bitrate attributes
   3154  * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
   3155  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
   3156  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
   3157  *	in 2.4 GHz band.
   3158  * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
   3159  *	currently defined
   3160  * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
   3161  */
   3162 enum nl80211_bitrate_attr {
   3163 	__NL80211_BITRATE_ATTR_INVALID,
   3164 	NL80211_BITRATE_ATTR_RATE,
   3165 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
   3166 
   3167 	/* keep last */
   3168 	__NL80211_BITRATE_ATTR_AFTER_LAST,
   3169 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
   3170 };
   3171 
   3172 /**
   3173  * enum nl80211_initiator - Indicates the initiator of a reg domain request
   3174  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
   3175  * 	regulatory domain.
   3176  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
   3177  * 	regulatory domain.
   3178  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
   3179  * 	wireless core it thinks its knows the regulatory domain we should be in.
   3180  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
   3181  * 	802.11 country information element with regulatory information it
   3182  * 	thinks we should consider. cfg80211 only processes the country
   3183  *	code from the IE, and relies on the regulatory domain information
   3184  *	structure passed by userspace (CRDA) from our wireless-regdb.
   3185  *	If a channel is enabled but the country code indicates it should
   3186  *	be disabled we disable the channel and re-enable it upon disassociation.
   3187  */
   3188 enum nl80211_reg_initiator {
   3189 	NL80211_REGDOM_SET_BY_CORE,
   3190 	NL80211_REGDOM_SET_BY_USER,
   3191 	NL80211_REGDOM_SET_BY_DRIVER,
   3192 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
   3193 };
   3194 
   3195 /**
   3196  * enum nl80211_reg_type - specifies the type of regulatory domain
   3197  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
   3198  *	to a specific country. When this is set you can count on the
   3199  *	ISO / IEC 3166 alpha2 country code being valid.
   3200  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
   3201  * 	domain.
   3202  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
   3203  * 	driver specific world regulatory domain. These do not apply system-wide
   3204  * 	and are only applicable to the individual devices which have requested
   3205  * 	them to be applied.
   3206  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
   3207  *	of an intersection between two regulatory domains -- the previously
   3208  *	set regulatory domain on the system and the last accepted regulatory
   3209  *	domain request to be processed.
   3210  */
   3211 enum nl80211_reg_type {
   3212 	NL80211_REGDOM_TYPE_COUNTRY,
   3213 	NL80211_REGDOM_TYPE_WORLD,
   3214 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
   3215 	NL80211_REGDOM_TYPE_INTERSECTION,
   3216 };
   3217 
   3218 /**
   3219  * enum nl80211_reg_rule_attr - regulatory rule attributes
   3220  * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
   3221  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
   3222  * 	considerations for a given frequency range. These are the
   3223  * 	&enum nl80211_reg_rule_flags.
   3224  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
   3225  * 	rule in KHz. This is not a center of frequency but an actual regulatory
   3226  * 	band edge.
   3227  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
   3228  * 	in KHz. This is not a center a frequency but an actual regulatory
   3229  * 	band edge.
   3230  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
   3231  *	frequency range, in KHz.
   3232  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
   3233  * 	for a given frequency range. The value is in mBi (100 * dBi).
   3234  * 	If you don't have one then don't send this.
   3235  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
   3236  * 	a given frequency range. The value is in mBm (100 * dBm).
   3237  * @NL80211_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
   3238  *	If not present or 0 default CAC time will be used.
   3239  * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
   3240  *	currently defined
   3241  * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
   3242  */
   3243 enum nl80211_reg_rule_attr {
   3244 	__NL80211_REG_RULE_ATTR_INVALID,
   3245 	NL80211_ATTR_REG_RULE_FLAGS,
   3246 
   3247 	NL80211_ATTR_FREQ_RANGE_START,
   3248 	NL80211_ATTR_FREQ_RANGE_END,
   3249 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
   3250 
   3251 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
   3252 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
   3253 
   3254 	NL80211_ATTR_DFS_CAC_TIME,
   3255 
   3256 	/* keep last */
   3257 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
   3258 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
   3259 };
   3260 
   3261 /**
   3262  * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
   3263  * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
   3264  * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
   3265  *	only report BSS with matching SSID.
   3266  *	(This cannot be used together with BSSID.)
   3267  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
   3268  *	BSS in scan results. Filtering is turned off if not specified. Note that
   3269  *	if this attribute is in a match set of its own, then it is treated as
   3270  *	the default value for all matchsets with an SSID, rather than being a
   3271  *	matchset of its own without an RSSI filter. This is due to problems with
   3272  *	how this API was implemented in the past. Also, due to the same problem,
   3273  *	the only way to create a matchset with only an RSSI filter (with this
   3274  *	attribute) is if there's only a single matchset with the RSSI attribute.
   3275  * @NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI: Flag indicating whether
   3276  *	%NL80211_SCHED_SCAN_MATCH_ATTR_RSSI to be used as absolute RSSI or
   3277  *	relative to current bss's RSSI.
   3278  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST: When present the RSSI level for
   3279  *	BSS-es in the specified band is to be adjusted before doing
   3280  *	RSSI-based BSS selection. The attribute value is a packed structure
   3281  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
   3282  * @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID: BSSID to be used for matching
   3283  *	(this cannot be used together with SSID).
   3284  * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
   3285  *	attribute number currently defined
   3286  * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
   3287  */
   3288 enum nl80211_sched_scan_match_attr {
   3289 	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
   3290 
   3291 	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
   3292 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
   3293 	NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI,
   3294 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST,
   3295 	NL80211_SCHED_SCAN_MATCH_ATTR_BSSID,
   3296 
   3297 	/* keep last */
   3298 	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
   3299 	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
   3300 		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
   3301 };
   3302 
   3303 /* only for backward compatibility */
   3304 #define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
   3305 
   3306 /**
   3307  * enum nl80211_reg_rule_flags - regulatory rule flags
   3308  *
   3309  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
   3310  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
   3311  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
   3312  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
   3313  * @NL80211_RRF_DFS: DFS support is required to be used
   3314  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
   3315  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
   3316  * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
   3317  * 	this includes probe requests or modes of operation that require
   3318  * 	beaconing.
   3319  * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
   3320  *	base on contiguous rules and wider channels will be allowed to cross
   3321  *	multiple contiguous/overlapping frequency ranges.
   3322  * @NL80211_RRF_IR_CONCURRENT: See &NL80211_FREQUENCY_ATTR_IR_CONCURRENT
   3323  * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
   3324  * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
   3325  * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
   3326  * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
   3327  */
   3328 enum nl80211_reg_rule_flags {
   3329 	NL80211_RRF_NO_OFDM		= 1<<0,
   3330 	NL80211_RRF_NO_CCK		= 1<<1,
   3331 	NL80211_RRF_NO_INDOOR		= 1<<2,
   3332 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
   3333 	NL80211_RRF_DFS			= 1<<4,
   3334 	NL80211_RRF_PTP_ONLY		= 1<<5,
   3335 	NL80211_RRF_PTMP_ONLY		= 1<<6,
   3336 	NL80211_RRF_NO_IR		= 1<<7,
   3337 	__NL80211_RRF_NO_IBSS		= 1<<8,
   3338 	NL80211_RRF_AUTO_BW		= 1<<11,
   3339 	NL80211_RRF_IR_CONCURRENT	= 1<<12,
   3340 	NL80211_RRF_NO_HT40MINUS	= 1<<13,
   3341 	NL80211_RRF_NO_HT40PLUS		= 1<<14,
   3342 	NL80211_RRF_NO_80MHZ		= 1<<15,
   3343 	NL80211_RRF_NO_160MHZ		= 1<<16,
   3344 };
   3345 
   3346 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
   3347 #define NL80211_RRF_NO_IBSS		NL80211_RRF_NO_IR
   3348 #define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR
   3349 #define NL80211_RRF_NO_HT40		(NL80211_RRF_NO_HT40MINUS |\
   3350 					 NL80211_RRF_NO_HT40PLUS)
   3351 #define NL80211_RRF_GO_CONCURRENT	NL80211_RRF_IR_CONCURRENT
   3352 
   3353 /* For backport compatibility with older userspace */
   3354 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
   3355 
   3356 /**
   3357  * enum nl80211_dfs_regions - regulatory DFS regions
   3358  *
   3359  * @NL80211_DFS_UNSET: Country has no DFS master region specified
   3360  * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
   3361  * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
   3362  * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
   3363  */
   3364 enum nl80211_dfs_regions {
   3365 	NL80211_DFS_UNSET	= 0,
   3366 	NL80211_DFS_FCC		= 1,
   3367 	NL80211_DFS_ETSI	= 2,
   3368 	NL80211_DFS_JP		= 3,
   3369 };
   3370 
   3371 /**
   3372  * enum nl80211_user_reg_hint_type - type of user regulatory hint
   3373  *
   3374  * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
   3375  *	assumed if the attribute is not set.
   3376  * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
   3377  *	base station. Device drivers that have been tested to work
   3378  *	properly to support this type of hint can enable these hints
   3379  *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
   3380  *	capability on the struct wiphy. The wireless core will
   3381  *	ignore all cell base station hints until at least one device
   3382  *	present has been registered with the wireless core that
   3383  *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
   3384  *	supported feature.
   3385  * @NL80211_USER_REG_HINT_INDOOR: a user sent an hint indicating that the
   3386  *	platform is operating in an indoor environment.
   3387  */
   3388 enum nl80211_user_reg_hint_type {
   3389 	NL80211_USER_REG_HINT_USER	= 0,
   3390 	NL80211_USER_REG_HINT_CELL_BASE = 1,
   3391 	NL80211_USER_REG_HINT_INDOOR    = 2,
   3392 };
   3393 
   3394 /**
   3395  * enum nl80211_survey_info - survey information
   3396  *
   3397  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
   3398  * when getting information about a survey.
   3399  *
   3400  * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
   3401  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
   3402  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
   3403  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
   3404  * @NL80211_SURVEY_INFO_TIME: amount of time (in ms) that the radio
   3405  *	was turned on (on channel or globally)
   3406  * @NL80211_SURVEY_INFO_TIME_BUSY: amount of the time the primary
   3407  *	channel was sensed busy (either due to activity or energy detect)
   3408  * @NL80211_SURVEY_INFO_TIME_EXT_BUSY: amount of time the extension
   3409  *	channel was sensed busy
   3410  * @NL80211_SURVEY_INFO_TIME_RX: amount of time the radio spent
   3411  *	receiving data (on channel or globally)
   3412  * @NL80211_SURVEY_INFO_TIME_TX: amount of time the radio spent
   3413  *	transmitting data (on channel or globally)
   3414  * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan
   3415  *	(on this channel or globally)
   3416  * @NL80211_SURVEY_INFO_PAD: attribute used for padding for 64-bit alignment
   3417  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
   3418  *	currently defined
   3419  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
   3420  */
   3421 enum nl80211_survey_info {
   3422 	__NL80211_SURVEY_INFO_INVALID,
   3423 	NL80211_SURVEY_INFO_FREQUENCY,
   3424 	NL80211_SURVEY_INFO_NOISE,
   3425 	NL80211_SURVEY_INFO_IN_USE,
   3426 	NL80211_SURVEY_INFO_TIME,
   3427 	NL80211_SURVEY_INFO_TIME_BUSY,
   3428 	NL80211_SURVEY_INFO_TIME_EXT_BUSY,
   3429 	NL80211_SURVEY_INFO_TIME_RX,
   3430 	NL80211_SURVEY_INFO_TIME_TX,
   3431 	NL80211_SURVEY_INFO_TIME_SCAN,
   3432 	NL80211_SURVEY_INFO_PAD,
   3433 
   3434 	/* keep last */
   3435 	__NL80211_SURVEY_INFO_AFTER_LAST,
   3436 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
   3437 };
   3438 
   3439 /* keep old names for compatibility */
   3440 #define NL80211_SURVEY_INFO_CHANNEL_TIME		NL80211_SURVEY_INFO_TIME
   3441 #define NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY		NL80211_SURVEY_INFO_TIME_BUSY
   3442 #define NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY	NL80211_SURVEY_INFO_TIME_EXT_BUSY
   3443 #define NL80211_SURVEY_INFO_CHANNEL_TIME_RX		NL80211_SURVEY_INFO_TIME_RX
   3444 #define NL80211_SURVEY_INFO_CHANNEL_TIME_TX		NL80211_SURVEY_INFO_TIME_TX
   3445 
   3446 /**
   3447  * enum nl80211_mntr_flags - monitor configuration flags
   3448  *
   3449  * Monitor configuration flags.
   3450  *
   3451  * @__NL80211_MNTR_FLAG_INVALID: reserved
   3452  *
   3453  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
   3454  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
   3455  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
   3456  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
   3457  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
   3458  *	overrides all other flags.
   3459  * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
   3460  *	and ACK incoming unicast packets.
   3461  *
   3462  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
   3463  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
   3464  */
   3465 enum nl80211_mntr_flags {
   3466 	__NL80211_MNTR_FLAG_INVALID,
   3467 	NL80211_MNTR_FLAG_FCSFAIL,
   3468 	NL80211_MNTR_FLAG_PLCPFAIL,
   3469 	NL80211_MNTR_FLAG_CONTROL,
   3470 	NL80211_MNTR_FLAG_OTHER_BSS,
   3471 	NL80211_MNTR_FLAG_COOK_FRAMES,
   3472 	NL80211_MNTR_FLAG_ACTIVE,
   3473 
   3474 	/* keep last */
   3475 	__NL80211_MNTR_FLAG_AFTER_LAST,
   3476 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
   3477 };
   3478 
   3479 /**
   3480  * enum nl80211_mesh_power_mode - mesh power save modes
   3481  *
   3482  * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
   3483  *	not known or has not been set yet.
   3484  * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
   3485  *	in Awake state all the time.
   3486  * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
   3487  *	alternate between Active and Doze states, but will wake up for
   3488  *	neighbor's beacons.
   3489  * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
   3490  *	alternate between Active and Doze states, but may not wake up
   3491  *	for neighbor's beacons.
   3492  *
   3493  * @__NL80211_MESH_POWER_AFTER_LAST - internal use
   3494  * @NL80211_MESH_POWER_MAX - highest possible power save level
   3495  */
   3496 
   3497 enum nl80211_mesh_power_mode {
   3498 	NL80211_MESH_POWER_UNKNOWN,
   3499 	NL80211_MESH_POWER_ACTIVE,
   3500 	NL80211_MESH_POWER_LIGHT_SLEEP,
   3501 	NL80211_MESH_POWER_DEEP_SLEEP,
   3502 
   3503 	__NL80211_MESH_POWER_AFTER_LAST,
   3504 	NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
   3505 };
   3506 
   3507 /**
   3508  * enum nl80211_meshconf_params - mesh configuration parameters
   3509  *
   3510  * Mesh configuration parameters. These can be changed while the mesh is
   3511  * active.
   3512  *
   3513  * @__NL80211_MESHCONF_INVALID: internal use
   3514  *
   3515  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
   3516  *	millisecond units, used by the Peer Link Open message
   3517  *
   3518  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
   3519  *	millisecond units, used by the peer link management to close a peer link
   3520  *
   3521  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
   3522  *	millisecond units
   3523  *
   3524  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
   3525  *	on this mesh interface
   3526  *
   3527  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
   3528  *	open retries that can be sent to establish a new peer link instance in a
   3529  *	mesh
   3530  *
   3531  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
   3532  *	point.
   3533  *
   3534  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically open
   3535  *	peer links when we detect compatible mesh peers. Disabled if
   3536  *	@NL80211_MESH_SETUP_USERSPACE_MPM or @NL80211_MESH_SETUP_USERSPACE_AMPE are
   3537  *	set.
   3538  *
   3539  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
   3540  *	containing a PREQ that an MP can send to a particular destination (path
   3541  *	target)
   3542  *
   3543  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
   3544  *	(in milliseconds)
   3545  *
   3546  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
   3547  *	until giving up on a path discovery (in milliseconds)
   3548  *
   3549  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
   3550  *	points receiving a PREQ shall consider the forwarding information from
   3551  *	the root to be valid. (TU = time unit)
   3552  *
   3553  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
   3554  *	TUs) during which an MP can send only one action frame containing a PREQ
   3555  *	reference element
   3556  *
   3557  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
   3558  *	that it takes for an HWMP information element to propagate across the
   3559  *	mesh
   3560  *
   3561  * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
   3562  *
   3563  * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
   3564  *	source mesh point for path selection elements.
   3565  *
   3566  * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
   3567  *	root announcements are transmitted.
   3568  *
   3569  * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
   3570  *	access to a broader network beyond the MBSS.  This is done via Root
   3571  *	Announcement frames.
   3572  *
   3573  * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
   3574  *	TUs) during which a mesh STA can send only one Action frame containing a
   3575  *	PERR element.
   3576  *
   3577  * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
   3578  *	or forwarding entity (default is TRUE - forwarding entity)
   3579  *
   3580  * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
   3581  *	threshold for average signal strength of candidate station to establish
   3582  *	a peer link.
   3583  *
   3584  * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
   3585  *	to synchronize to for 11s default synchronization method
   3586  *	(see 11C.12.2.2)
   3587  *
   3588  * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
   3589  *
   3590  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
   3591  *
   3592  * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
   3593  *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
   3594  *	information to the root mesh STA to be valid.
   3595  *
   3596  * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
   3597  *	proactive PREQs are transmitted.
   3598  *
   3599  * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
   3600  *	(in TUs) during which a mesh STA can send only one Action frame
   3601  *	containing a PREQ element for root path confirmation.
   3602  *
   3603  * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
   3604  *	type &enum nl80211_mesh_power_mode (u32)
   3605  *
   3606  * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
   3607  *
   3608  * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
   3609  *	established peering with for longer than this time (in seconds), then
   3610  *	remove it from the STA's list of peers. You may set this to 0 to disable
   3611  *	the removal of the STA. Default is 30 minutes.
   3612  *
   3613  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
   3614  */
   3615 enum nl80211_meshconf_params {
   3616 	__NL80211_MESHCONF_INVALID,
   3617 	NL80211_MESHCONF_RETRY_TIMEOUT,
   3618 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
   3619 	NL80211_MESHCONF_HOLDING_TIMEOUT,
   3620 	NL80211_MESHCONF_MAX_PEER_LINKS,
   3621 	NL80211_MESHCONF_MAX_RETRIES,
   3622 	NL80211_MESHCONF_TTL,
   3623 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
   3624 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
   3625 	NL80211_MESHCONF_PATH_REFRESH_TIME,
   3626 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
   3627 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
   3628 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
   3629 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
   3630 	NL80211_MESHCONF_HWMP_ROOTMODE,
   3631 	NL80211_MESHCONF_ELEMENT_TTL,
   3632 	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
   3633 	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
   3634 	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
   3635 	NL80211_MESHCONF_FORWARDING,
   3636 	NL80211_MESHCONF_RSSI_THRESHOLD,
   3637 	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
   3638 	NL80211_MESHCONF_HT_OPMODE,
   3639 	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
   3640 	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
   3641 	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
   3642 	NL80211_MESHCONF_POWER_MODE,
   3643 	NL80211_MESHCONF_AWAKE_WINDOW,
   3644 	NL80211_MESHCONF_PLINK_TIMEOUT,
   3645 
   3646 	/* keep last */
   3647 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
   3648 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
   3649 };
   3650 
   3651 /**
   3652  * enum nl80211_mesh_setup_params - mesh setup parameters
   3653  *
   3654  * Mesh setup parameters.  These are used to start/join a mesh and cannot be
   3655  * changed while the mesh is active.
   3656  *
   3657  * @__NL80211_MESH_SETUP_INVALID: Internal use
   3658  *
   3659  * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
   3660  *	vendor specific path selection algorithm or disable it to use the
   3661  *	default HWMP.
   3662  *
   3663  * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
   3664  *	vendor specific path metric or disable it to use the default Airtime
   3665  *	metric.
   3666  *
   3667  * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
   3668  *	robust security network ie, or a vendor specific information element
   3669  *	that vendors will use to identify the path selection methods and
   3670  *	metrics in use.
   3671  *
   3672  * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
   3673  *	daemon will be authenticating mesh candidates.
   3674  *
   3675  * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
   3676  *	daemon will be securing peer link frames.  AMPE is a secured version of
   3677  *	Mesh Peering Management (MPM) and is implemented with the assistance of
   3678  *	a userspace daemon.  When this flag is set, the kernel will send peer
   3679  *	management frames to a userspace daemon that will implement AMPE
   3680  *	functionality (security capabilities selection, key confirmation, and
   3681  *	key management).  When the flag is unset (default), the kernel can
   3682  *	autonomously complete (unsecured) mesh peering without the need of a
   3683  *	userspace daemon.
   3684  *
   3685  * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
   3686  *	vendor specific synchronization method or disable it to use the default
   3687  *	neighbor offset synchronization
   3688  *
   3689  * @NL80211_MESH_SETUP_USERSPACE_MPM: Enable this option if userspace will
   3690  *	implement an MPM which handles peer allocation and state.
   3691  *
   3692  * @NL80211_MESH_SETUP_AUTH_PROTOCOL: Inform the kernel of the authentication
   3693  *	method (u8, as defined in IEEE 8.4.2.100.6, e.g. 0x1 for SAE).
   3694  *	Default is no authentication method required.
   3695  *
   3696  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
   3697  *
   3698  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
   3699  */
   3700 enum nl80211_mesh_setup_params {
   3701 	__NL80211_MESH_SETUP_INVALID,
   3702 	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
   3703 	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
   3704 	NL80211_MESH_SETUP_IE,
   3705 	NL80211_MESH_SETUP_USERSPACE_AUTH,
   3706 	NL80211_MESH_SETUP_USERSPACE_AMPE,
   3707 	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
   3708 	NL80211_MESH_SETUP_USERSPACE_MPM,
   3709 	NL80211_MESH_SETUP_AUTH_PROTOCOL,
   3710 
   3711 	/* keep last */
   3712 	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
   3713 	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
   3714 };
   3715 
   3716 /**
   3717  * enum nl80211_txq_attr - TX queue parameter attributes
   3718  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
   3719  * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
   3720  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
   3721  *	disabled
   3722  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
   3723  *	2^n-1 in the range 1..32767]
   3724  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
   3725  *	2^n-1 in the range 1..32767]
   3726  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
   3727  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
   3728  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
   3729  */
   3730 enum nl80211_txq_attr {
   3731 	__NL80211_TXQ_ATTR_INVALID,
   3732 	NL80211_TXQ_ATTR_AC,
   3733 	NL80211_TXQ_ATTR_TXOP,
   3734 	NL80211_TXQ_ATTR_CWMIN,
   3735 	NL80211_TXQ_ATTR_CWMAX,
   3736 	NL80211_TXQ_ATTR_AIFS,
   3737 
   3738 	/* keep last */
   3739 	__NL80211_TXQ_ATTR_AFTER_LAST,
   3740 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
   3741 };
   3742 
   3743 enum nl80211_ac {
   3744 	NL80211_AC_VO,
   3745 	NL80211_AC_VI,
   3746 	NL80211_AC_BE,
   3747 	NL80211_AC_BK,
   3748 	NL80211_NUM_ACS
   3749 };
   3750 
   3751 /* backward compat */
   3752 #define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
   3753 #define NL80211_TXQ_Q_VO	NL80211_AC_VO
   3754 #define NL80211_TXQ_Q_VI	NL80211_AC_VI
   3755 #define NL80211_TXQ_Q_BE	NL80211_AC_BE
   3756 #define NL80211_TXQ_Q_BK	NL80211_AC_BK
   3757 
   3758 /**
   3759  * enum nl80211_channel_type - channel type
   3760  * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
   3761  * @NL80211_CHAN_HT20: 20 MHz HT channel
   3762  * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
   3763  *	below the control channel
   3764  * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
   3765  *	above the control channel
   3766  */
   3767 enum nl80211_channel_type {
   3768 	NL80211_CHAN_NO_HT,
   3769 	NL80211_CHAN_HT20,
   3770 	NL80211_CHAN_HT40MINUS,
   3771 	NL80211_CHAN_HT40PLUS
   3772 };
   3773 
   3774 /**
   3775  * enum nl80211_chan_width - channel width definitions
   3776  *
   3777  * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
   3778  * attribute.
   3779  *
   3780  * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
   3781  * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
   3782  * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3783  *	attribute must be provided as well
   3784  * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3785  *	attribute must be provided as well
   3786  * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3787  *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
   3788  * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3789  *	attribute must be provided as well
   3790  * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel
   3791  * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel
   3792  */
   3793 enum nl80211_chan_width {
   3794 	NL80211_CHAN_WIDTH_20_NOHT,
   3795 	NL80211_CHAN_WIDTH_20,
   3796 	NL80211_CHAN_WIDTH_40,
   3797 	NL80211_CHAN_WIDTH_80,
   3798 	NL80211_CHAN_WIDTH_80P80,
   3799 	NL80211_CHAN_WIDTH_160,
   3800 	NL80211_CHAN_WIDTH_5,
   3801 	NL80211_CHAN_WIDTH_10,
   3802 };
   3803 
   3804 /**
   3805  * enum nl80211_bss_scan_width - control channel width for a BSS
   3806  *
   3807  * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute.
   3808  *
   3809  * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible
   3810  * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide
   3811  * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide
   3812  */
   3813 enum nl80211_bss_scan_width {
   3814 	NL80211_BSS_CHAN_WIDTH_20,
   3815 	NL80211_BSS_CHAN_WIDTH_10,
   3816 	NL80211_BSS_CHAN_WIDTH_5,
   3817 };
   3818 
   3819 /**
   3820  * enum nl80211_bss - netlink attributes for a BSS
   3821  *
   3822  * @__NL80211_BSS_INVALID: invalid
   3823  * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
   3824  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
   3825  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
   3826  *	(if @NL80211_BSS_PRESP_DATA is present then this is known to be
   3827  *	from a probe response, otherwise it may be from the same beacon
   3828  *	that the NL80211_BSS_BEACON_TSF will be from)
   3829  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
   3830  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
   3831  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
   3832  *	raw information elements from the probe response/beacon (bin);
   3833  *	if the %NL80211_BSS_BEACON_IES attribute is present and the data is
   3834  *	different then the IEs here are from a Probe Response frame; otherwise
   3835  *	they are from a Beacon frame.
   3836  *	However, if the driver does not indicate the source of the IEs, these
   3837  *	IEs may be from either frame subtype.
   3838  *	If present, the @NL80211_BSS_PRESP_DATA attribute indicates that the
   3839  *	data here is known to be from a probe response, without any heuristics.
   3840  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
   3841  *	in mBm (100 * dBm) (s32)
   3842  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
   3843  *	in unspecified units, scaled to 0..100 (u8)
   3844  * @NL80211_BSS_STATUS: status, if this BSS is "used"
   3845  * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
   3846  * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
   3847  *	elements from a Beacon frame (bin); not present if no Beacon frame has
   3848  *	yet been received
   3849  * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel
   3850  *	(u32, enum nl80211_bss_scan_width)
   3851  * @NL80211_BSS_BEACON_TSF: TSF of the last received beacon (u64)
   3852  *	(not present if no beacon frame has been received yet)
   3853  * @NL80211_BSS_PRESP_DATA: the data in @NL80211_BSS_INFORMATION_ELEMENTS and
   3854  *	@NL80211_BSS_TSF is known to be from a probe response (flag attribute)
   3855  * @NL80211_BSS_LAST_SEEN_BOOTTIME: CLOCK_BOOTTIME timestamp when this entry
   3856  *	was last updated by a received frame. The value is expected to be
   3857  *	accurate to about 10ms. (u64, nanoseconds)
   3858  * @NL80211_BSS_PAD: attribute used for padding for 64-bit alignment
   3859  * @NL80211_BSS_PARENT_TSF: the time at the start of reception of the first
   3860  *	octet of the timestamp field of the last beacon/probe received for
   3861  *	this BSS. The time is the TSF of the BSS specified by
   3862  *	@NL80211_BSS_PARENT_BSSID. (u64).
   3863  * @NL80211_BSS_PARENT_BSSID: the BSS according to which @NL80211_BSS_PARENT_TSF
   3864  *	is set.
   3865  * @__NL80211_BSS_AFTER_LAST: internal
   3866  * @NL80211_BSS_MAX: highest BSS attribute
   3867  */
   3868 enum nl80211_bss {
   3869 	__NL80211_BSS_INVALID,
   3870 	NL80211_BSS_BSSID,
   3871 	NL80211_BSS_FREQUENCY,
   3872 	NL80211_BSS_TSF,
   3873 	NL80211_BSS_BEACON_INTERVAL,
   3874 	NL80211_BSS_CAPABILITY,
   3875 	NL80211_BSS_INFORMATION_ELEMENTS,
   3876 	NL80211_BSS_SIGNAL_MBM,
   3877 	NL80211_BSS_SIGNAL_UNSPEC,
   3878 	NL80211_BSS_STATUS,
   3879 	NL80211_BSS_SEEN_MS_AGO,
   3880 	NL80211_BSS_BEACON_IES,
   3881 	NL80211_BSS_CHAN_WIDTH,
   3882 	NL80211_BSS_BEACON_TSF,
   3883 	NL80211_BSS_PRESP_DATA,
   3884 	NL80211_BSS_LAST_SEEN_BOOTTIME,
   3885 	NL80211_BSS_PAD,
   3886 	NL80211_BSS_PARENT_TSF,
   3887 	NL80211_BSS_PARENT_BSSID,
   3888 
   3889 	/* keep last */
   3890 	__NL80211_BSS_AFTER_LAST,
   3891 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
   3892 };
   3893 
   3894 /**
   3895  * enum nl80211_bss_status - BSS "status"
   3896  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
   3897  *	Note that this is no longer used since cfg80211 no longer
   3898  *	keeps track of whether or not authentication was done with
   3899  *	a given BSS.
   3900  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
   3901  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
   3902  *
   3903  * The BSS status is a BSS attribute in scan dumps, which
   3904  * indicates the status the interface has wrt. this BSS.
   3905  */
   3906 enum nl80211_bss_status {
   3907 	NL80211_BSS_STATUS_AUTHENTICATED,
   3908 	NL80211_BSS_STATUS_ASSOCIATED,
   3909 	NL80211_BSS_STATUS_IBSS_JOINED,
   3910 };
   3911 
   3912 /**
   3913  * enum nl80211_auth_type - AuthenticationType
   3914  *
   3915  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
   3916  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
   3917  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
   3918  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
   3919  * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
   3920  * @NL80211_AUTHTYPE_FILS_SK: Fast Initial Link Setup shared key
   3921  * @NL80211_AUTHTYPE_FILS_SK_PFS: Fast Initial Link Setup shared key with PFS
   3922  * @NL80211_AUTHTYPE_FILS_PK: Fast Initial Link Setup public key
   3923  * @__NL80211_AUTHTYPE_NUM: internal
   3924  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
   3925  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
   3926  *	trying multiple times); this is invalid in netlink -- leave out
   3927  *	the attribute for this on CONNECT commands.
   3928  */
   3929 enum nl80211_auth_type {
   3930 	NL80211_AUTHTYPE_OPEN_SYSTEM,
   3931 	NL80211_AUTHTYPE_SHARED_KEY,
   3932 	NL80211_AUTHTYPE_FT,
   3933 	NL80211_AUTHTYPE_NETWORK_EAP,
   3934 	NL80211_AUTHTYPE_SAE,
   3935 	NL80211_AUTHTYPE_FILS_SK,
   3936 	NL80211_AUTHTYPE_FILS_SK_PFS,
   3937 	NL80211_AUTHTYPE_FILS_PK,
   3938 
   3939 	/* keep last */
   3940 	__NL80211_AUTHTYPE_NUM,
   3941 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
   3942 	NL80211_AUTHTYPE_AUTOMATIC
   3943 };
   3944 
   3945 /**
   3946  * enum nl80211_key_type - Key Type
   3947  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
   3948  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
   3949  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
   3950  * @NUM_NL80211_KEYTYPES: number of defined key types
   3951  */
   3952 enum nl80211_key_type {
   3953 	NL80211_KEYTYPE_GROUP,
   3954 	NL80211_KEYTYPE_PAIRWISE,
   3955 	NL80211_KEYTYPE_PEERKEY,
   3956 
   3957 	NUM_NL80211_KEYTYPES
   3958 };
   3959 
   3960 /**
   3961  * enum nl80211_mfp - Management frame protection state
   3962  * @NL80211_MFP_NO: Management frame protection not used
   3963  * @NL80211_MFP_REQUIRED: Management frame protection required
   3964  * @NL80211_MFP_OPTIONAL: Management frame protection is optional
   3965  */
   3966 enum nl80211_mfp {
   3967 	NL80211_MFP_NO,
   3968 	NL80211_MFP_REQUIRED,
   3969 	NL80211_MFP_OPTIONAL,
   3970 };
   3971 
   3972 enum nl80211_wpa_versions {
   3973 	NL80211_WPA_VERSION_1 = 1 << 0,
   3974 	NL80211_WPA_VERSION_2 = 1 << 1,
   3975 };
   3976 
   3977 /**
   3978  * enum nl80211_key_default_types - key default types
   3979  * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
   3980  * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
   3981  *	unicast key
   3982  * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
   3983  *	multicast key
   3984  * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
   3985  */
   3986 enum nl80211_key_default_types {
   3987 	__NL80211_KEY_DEFAULT_TYPE_INVALID,
   3988 	NL80211_KEY_DEFAULT_TYPE_UNICAST,
   3989 	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
   3990 
   3991 	NUM_NL80211_KEY_DEFAULT_TYPES
   3992 };
   3993 
   3994 /**
   3995  * enum nl80211_key_attributes - key attributes
   3996  * @__NL80211_KEY_INVALID: invalid
   3997  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
   3998  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
   3999  *	keys
   4000  * @NL80211_KEY_IDX: key ID (u8, 0-3)
   4001  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
   4002  *	section 7.3.2.25.1, e.g. 0x000FAC04)
   4003  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
   4004  *	CCMP keys, each six bytes in little endian
   4005  * @NL80211_KEY_DEFAULT: flag indicating default key
   4006  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
   4007  * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
   4008  *	specified the default depends on whether a MAC address was
   4009  *	given with the command using the key or not (u32)
   4010  * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
   4011  *	attributes, specifying what a key should be set as default as.
   4012  *	See &enum nl80211_key_default_types.
   4013  * @__NL80211_KEY_AFTER_LAST: internal
   4014  * @NL80211_KEY_MAX: highest key attribute
   4015  */
   4016 enum nl80211_key_attributes {
   4017 	__NL80211_KEY_INVALID,
   4018 	NL80211_KEY_DATA,
   4019 	NL80211_KEY_IDX,
   4020 	NL80211_KEY_CIPHER,
   4021 	NL80211_KEY_SEQ,
   4022 	NL80211_KEY_DEFAULT,
   4023 	NL80211_KEY_DEFAULT_MGMT,
   4024 	NL80211_KEY_TYPE,
   4025 	NL80211_KEY_DEFAULT_TYPES,
   4026 
   4027 	/* keep last */
   4028 	__NL80211_KEY_AFTER_LAST,
   4029 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
   4030 };
   4031 
   4032 /**
   4033  * enum nl80211_tx_rate_attributes - TX rate set attributes
   4034  * @__NL80211_TXRATE_INVALID: invalid
   4035  * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
   4036  *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
   4037  *	1 = 500 kbps) but without the IE length restriction (at most
   4038  *	%NL80211_MAX_SUPP_RATES in a single array).
   4039  * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection
   4040  *	in an array of MCS numbers.
   4041  * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
   4042  *	see &struct nl80211_txrate_vht
   4043  * @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
   4044  * @__NL80211_TXRATE_AFTER_LAST: internal
   4045  * @NL80211_TXRATE_MAX: highest TX rate attribute
   4046  */
   4047 enum nl80211_tx_rate_attributes {
   4048 	__NL80211_TXRATE_INVALID,
   4049 	NL80211_TXRATE_LEGACY,
   4050 	NL80211_TXRATE_HT,
   4051 	NL80211_TXRATE_VHT,
   4052 	NL80211_TXRATE_GI,
   4053 
   4054 	/* keep last */
   4055 	__NL80211_TXRATE_AFTER_LAST,
   4056 	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
   4057 };
   4058 
   4059 #define NL80211_TXRATE_MCS NL80211_TXRATE_HT
   4060 #define NL80211_VHT_NSS_MAX		8
   4061 
   4062 /**
   4063  * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap
   4064  * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
   4065  */
   4066 struct nl80211_txrate_vht {
   4067 	__u16 mcs[NL80211_VHT_NSS_MAX];
   4068 };
   4069 
   4070 enum nl80211_txrate_gi {
   4071 	NL80211_TXRATE_DEFAULT_GI,
   4072 	NL80211_TXRATE_FORCE_SGI,
   4073 	NL80211_TXRATE_FORCE_LGI,
   4074 };
   4075 
   4076 /**
   4077  * enum nl80211_band - Frequency band
   4078  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
   4079  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
   4080  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
   4081  * @NUM_NL80211_BANDS: number of bands, avoid using this in userspace
   4082  *	since newer kernel versions may support more bands
   4083  */
   4084 enum nl80211_band {
   4085 	NL80211_BAND_2GHZ,
   4086 	NL80211_BAND_5GHZ,
   4087 	NL80211_BAND_60GHZ,
   4088 
   4089 	NUM_NL80211_BANDS,
   4090 };
   4091 
   4092 /**
   4093  * enum nl80211_ps_state - powersave state
   4094  * @NL80211_PS_DISABLED: powersave is disabled
   4095  * @NL80211_PS_ENABLED: powersave is enabled
   4096  */
   4097 enum nl80211_ps_state {
   4098 	NL80211_PS_DISABLED,
   4099 	NL80211_PS_ENABLED,
   4100 };
   4101 
   4102 /**
   4103  * enum nl80211_attr_cqm - connection quality monitor attributes
   4104  * @__NL80211_ATTR_CQM_INVALID: invalid
   4105  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
   4106  *	the threshold for the RSSI level at which an event will be sent. Zero
   4107  *	to disable.  Alternatively, if %NL80211_EXT_FEATURE_CQM_RSSI_LIST is
   4108  *	set, multiple values can be supplied as a low-to-high sorted array of
   4109  *	threshold values in dBm.  Events will be sent when the RSSI value
   4110  *	crosses any of the thresholds.
   4111  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
   4112  *	the minimum amount the RSSI level must change after an event before a
   4113  *	new event may be issued (to reduce effects of RSSI oscillation).
   4114  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
   4115  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
   4116  *	consecutive packets were not acknowledged by the peer
   4117  * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
   4118  *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
   4119  *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
   4120  *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
   4121  * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
   4122  *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
   4123  *	checked.
   4124  * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
   4125  *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
   4126  *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
   4127  *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
   4128  * @NL80211_ATTR_CQM_BEACON_LOSS_EVENT: flag attribute that's set in a beacon
   4129  *	loss event
   4130  * @NL80211_ATTR_CQM_RSSI_LEVEL: the RSSI value in dBm that triggered the
   4131  *	RSSI threshold event.
   4132  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
   4133  * @NL80211_ATTR_CQM_MAX: highest key attribute
   4134  */
   4135 enum nl80211_attr_cqm {
   4136 	__NL80211_ATTR_CQM_INVALID,
   4137 	NL80211_ATTR_CQM_RSSI_THOLD,
   4138 	NL80211_ATTR_CQM_RSSI_HYST,
   4139 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
   4140 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
   4141 	NL80211_ATTR_CQM_TXE_RATE,
   4142 	NL80211_ATTR_CQM_TXE_PKTS,
   4143 	NL80211_ATTR_CQM_TXE_INTVL,
   4144 	NL80211_ATTR_CQM_BEACON_LOSS_EVENT,
   4145 	NL80211_ATTR_CQM_RSSI_LEVEL,
   4146 
   4147 	/* keep last */
   4148 	__NL80211_ATTR_CQM_AFTER_LAST,
   4149 	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
   4150 };
   4151 
   4152 /**
   4153  * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
   4154  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
   4155  *      configured threshold
   4156  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
   4157  *      configured threshold
   4158  * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: (reserved, never sent)
   4159  */
   4160 enum nl80211_cqm_rssi_threshold_event {
   4161 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
   4162 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
   4163 	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
   4164 };
   4165 
   4166 
   4167 /**
   4168  * enum nl80211_tx_power_setting - TX power adjustment
   4169  * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
   4170  * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
   4171  * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
   4172  */
   4173 enum nl80211_tx_power_setting {
   4174 	NL80211_TX_POWER_AUTOMATIC,
   4175 	NL80211_TX_POWER_LIMITED,
   4176 	NL80211_TX_POWER_FIXED,
   4177 };
   4178 
   4179 /**
   4180  * enum nl80211_packet_pattern_attr - packet pattern attribute
   4181  * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
   4182  * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
   4183  *	a zero bit are ignored
   4184  * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
   4185  *	a bit for each byte in the pattern. The lowest-order bit corresponds
   4186  *	to the first byte of the pattern, but the bytes of the pattern are
   4187  *	in a little-endian-like format, i.e. the 9th byte of the pattern
   4188  *	corresponds to the lowest-order bit in the second byte of the mask.
   4189  *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
   4190  *	xx indicates "don't care") would be represented by a pattern of
   4191  *	twelve zero bytes, and a mask of "0xed,0x01".
   4192  *	Note that the pattern matching is done as though frames were not
   4193  *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
   4194  *	first (including SNAP header unpacking) and then matched.
   4195  * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
   4196  *	these fixed number of bytes of received packet
   4197  * @NUM_NL80211_PKTPAT: number of attributes
   4198  * @MAX_NL80211_PKTPAT: max attribute number
   4199  */
   4200 enum nl80211_packet_pattern_attr {
   4201 	__NL80211_PKTPAT_INVALID,
   4202 	NL80211_PKTPAT_MASK,
   4203 	NL80211_PKTPAT_PATTERN,
   4204 	NL80211_PKTPAT_OFFSET,
   4205 
   4206 	NUM_NL80211_PKTPAT,
   4207 	MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
   4208 };
   4209 
   4210 /**
   4211  * struct nl80211_pattern_support - packet pattern support information
   4212  * @max_patterns: maximum number of patterns supported
   4213  * @min_pattern_len: minimum length of each pattern
   4214  * @max_pattern_len: maximum length of each pattern
   4215  * @max_pkt_offset: maximum Rx packet offset
   4216  *
   4217  * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
   4218  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in
   4219  * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of
   4220  * %NL80211_ATTR_COALESCE_RULE in the capability information given
   4221  * by the kernel to userspace.
   4222  */
   4223 struct nl80211_pattern_support {
   4224 	__u32 max_patterns;
   4225 	__u32 min_pattern_len;
   4226 	__u32 max_pattern_len;
   4227 	__u32 max_pkt_offset;
   4228 } __attribute__((packed));
   4229 
   4230 /* only for backward compatibility */
   4231 #define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
   4232 #define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
   4233 #define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
   4234 #define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
   4235 #define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
   4236 #define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
   4237 #define nl80211_wowlan_pattern_support nl80211_pattern_support
   4238 
   4239 /**
   4240  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
   4241  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
   4242  * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
   4243  *	the chip into a special state -- works best with chips that have
   4244  *	support for low-power operation already (flag)
   4245  *	Note that this mode is incompatible with all of the others, if
   4246  *	any others are even supported by the device.
   4247  * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
   4248  *	is detected is implementation-specific (flag)
   4249  * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
   4250  *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
   4251  * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
   4252  *	which are passed in an array of nested attributes, each nested attribute
   4253  *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
   4254  *	Each pattern defines a wakeup packet. Packet offset is associated with
   4255  *	each pattern which is used while matching the pattern. The matching is
   4256  *	done on the MSDU, i.e. as though the packet was an 802.3 packet, so the
   4257  *	pattern matching is done after the packet is converted to the MSDU.
   4258  *
   4259  *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
   4260  *	carrying a &struct nl80211_pattern_support.
   4261  *
   4262  *	When reporting wakeup. it is a u32 attribute containing the 0-based
   4263  *	index of the pattern that caused the wakeup, in the patterns passed
   4264  *	to the kernel when configuring.
   4265  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
   4266  *	used when setting, used only to indicate that GTK rekeying is supported
   4267  *	by the device (flag)
   4268  * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
   4269  *	done by the device) (flag)
   4270  * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
   4271  *	packet (flag)
   4272  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
   4273  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
   4274  *	(on devices that have rfkill in the device) (flag)
   4275  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
   4276  *	the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
   4277  *	may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
   4278  *	attribute contains the original length.
   4279  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
   4280  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
   4281  *	attribute if the packet was truncated somewhere.
   4282  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
   4283  *	802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
   4284  *	be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
   4285  *	contains the original length.
   4286  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
   4287  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
   4288  *	attribute if the packet was truncated somewhere.
   4289  * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
   4290  *	"TCP connection wakeup" for more details. This is a nested attribute
   4291  *	containing the exact information for establishing and keeping alive
   4292  *	the TCP connection.
   4293  * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
   4294  *	wakeup packet was received on the TCP connection
   4295  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
   4296  *	TCP connection was lost or failed to be established
   4297  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
   4298  *	the TCP connection ran out of tokens to use for data to send to the
   4299  *	service
   4300  * @NL80211_WOWLAN_TRIG_NET_DETECT: wake up when a configured network
   4301  *	is detected.  This is a nested attribute that contains the
   4302  *	same attributes used with @NL80211_CMD_START_SCHED_SCAN.  It
   4303  *	specifies how the scan is performed (e.g. the interval, the
   4304  *	channels to scan and the initial delay) as well as the scan
   4305  *	results that will trigger a wake (i.e. the matchsets).  This
   4306  *	attribute is also sent in a response to
   4307  *	@NL80211_CMD_GET_WIPHY, indicating the number of match sets
   4308  *	supported by the driver (u32).
   4309  * @NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS: nested attribute
   4310  *	containing an array with information about what triggered the
   4311  *	wake up.  If no elements are present in the array, it means
   4312  *	that the information is not available.  If more than one
   4313  *	element is present, it means that more than one match
   4314  *	occurred.
   4315  *	Each element in the array is a nested attribute that contains
   4316  *	one optional %NL80211_ATTR_SSID attribute and one optional
   4317  *	%NL80211_ATTR_SCAN_FREQUENCIES attribute.  At least one of
   4318  *	these attributes must be present.  If
   4319  *	%NL80211_ATTR_SCAN_FREQUENCIES contains more than one
   4320  *	frequency, it means that the match occurred in more than one
   4321  *	channel.
   4322  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
   4323  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
   4324  *
   4325  * These nested attributes are used to configure the wakeup triggers and
   4326  * to report the wakeup reason(s).
   4327  */
   4328 enum nl80211_wowlan_triggers {
   4329 	__NL80211_WOWLAN_TRIG_INVALID,
   4330 	NL80211_WOWLAN_TRIG_ANY,
   4331 	NL80211_WOWLAN_TRIG_DISCONNECT,
   4332 	NL80211_WOWLAN_TRIG_MAGIC_PKT,
   4333 	NL80211_WOWLAN_TRIG_PKT_PATTERN,
   4334 	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
   4335 	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
   4336 	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
   4337 	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
   4338 	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
   4339 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
   4340 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
   4341 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
   4342 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
   4343 	NL80211_WOWLAN_TRIG_TCP_CONNECTION,
   4344 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
   4345 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
   4346 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
   4347 	NL80211_WOWLAN_TRIG_NET_DETECT,
   4348 	NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS,
   4349 
   4350 	/* keep last */
   4351 	NUM_NL80211_WOWLAN_TRIG,
   4352 	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
   4353 };
   4354 
   4355 /**
   4356  * DOC: TCP connection wakeup
   4357  *
   4358  * Some devices can establish a TCP connection in order to be woken up by a
   4359  * packet coming in from outside their network segment, or behind NAT. If
   4360  * configured, the device will establish a TCP connection to the given
   4361  * service, and periodically send data to that service. The first data
   4362  * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
   4363  * The data packets can optionally include a (little endian) sequence
   4364  * number (in the TCP payload!) that is generated by the device, and, also
   4365  * optionally, a token from a list of tokens. This serves as a keep-alive
   4366  * with the service, and for NATed connections, etc.
   4367  *
   4368  * During this keep-alive period, the server doesn't send any data to the
   4369  * client. When receiving data, it is compared against the wakeup pattern
   4370  * (and mask) and if it matches, the host is woken up. Similarly, if the
   4371  * connection breaks or cannot be established to start with, the host is
   4372  * also woken up.
   4373  *
   4374  * Developer's note: ARP offload is required for this, otherwise TCP
   4375  * response packets might not go through correctly.
   4376  */
   4377 
   4378 /**
   4379  * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
   4380  * @start: starting value
   4381  * @offset: offset of sequence number in packet
   4382  * @len: length of the sequence value to write, 1 through 4
   4383  *
   4384  * Note: don't confuse with the TCP sequence number(s), this is for the
   4385  * keepalive packet payload. The actual value is written into the packet
   4386  * in little endian.
   4387  */
   4388 struct nl80211_wowlan_tcp_data_seq {
   4389 	__u32 start, offset, len;
   4390 };
   4391 
   4392 /**
   4393  * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
   4394  * @offset: offset of token in packet
   4395  * @len: length of each token
   4396  * @token_stream: stream of data to be used for the tokens, the length must
   4397  *	be a multiple of @len for this to make sense
   4398  */
   4399 struct nl80211_wowlan_tcp_data_token {
   4400 	__u32 offset, len;
   4401 	__u8 token_stream[];
   4402 };
   4403 
   4404 /**
   4405  * struct nl80211_wowlan_tcp_data_token_feature - data token features
   4406  * @min_len: minimum token length
   4407  * @max_len: maximum token length
   4408  * @bufsize: total available token buffer size (max size of @token_stream)
   4409  */
   4410 struct nl80211_wowlan_tcp_data_token_feature {
   4411 	__u32 min_len, max_len, bufsize;
   4412 };
   4413 
   4414 /**
   4415  * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
   4416  * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
   4417  * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
   4418  * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
   4419  *	(in network byte order)
   4420  * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
   4421  *	route lookup when configured might be invalid by the time we suspend,
   4422  *	and doing a route lookup when suspending is no longer possible as it
   4423  *	might require ARP querying.
   4424  * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
   4425  *	socket and port will be allocated
   4426  * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
   4427  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
   4428  *	For feature advertising, a u32 attribute holding the maximum length
   4429  *	of the data payload.
   4430  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
   4431  *	(if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
   4432  *	advertising it is just a flag
   4433  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
   4434  *	see &struct nl80211_wowlan_tcp_data_token and for advertising see
   4435  *	&struct nl80211_wowlan_tcp_data_token_feature.
   4436  * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
   4437  *	interval in feature advertising (u32)
   4438  * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
   4439  *	u32 attribute holding the maximum length
   4440  * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
   4441  *	feature advertising. The mask works like @NL80211_PKTPAT_MASK
   4442  *	but on the TCP payload only.
   4443  * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
   4444  * @MAX_NL80211_WOWLAN_TCP: highest attribute number
   4445  */
   4446 enum nl80211_wowlan_tcp_attrs {
   4447 	__NL80211_WOWLAN_TCP_INVALID,
   4448 	NL80211_WOWLAN_TCP_SRC_IPV4,
   4449 	NL80211_WOWLAN_TCP_DST_IPV4,
   4450 	NL80211_WOWLAN_TCP_DST_MAC,
   4451 	NL80211_WOWLAN_TCP_SRC_PORT,
   4452 	NL80211_WOWLAN_TCP_DST_PORT,
   4453 	NL80211_WOWLAN_TCP_DATA_PAYLOAD,
   4454 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
   4455 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
   4456 	NL80211_WOWLAN_TCP_DATA_INTERVAL,
   4457 	NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
   4458 	NL80211_WOWLAN_TCP_WAKE_MASK,
   4459 
   4460 	/* keep last */
   4461 	NUM_NL80211_WOWLAN_TCP,
   4462 	MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
   4463 };
   4464 
   4465 /**
   4466  * struct nl80211_coalesce_rule_support - coalesce rule support information
   4467  * @max_rules: maximum number of rules supported
   4468  * @pat: packet pattern support information
   4469  * @max_delay: maximum supported coalescing delay in msecs
   4470  *
   4471  * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the
   4472  * capability information given by the kernel to userspace.
   4473  */
   4474 struct nl80211_coalesce_rule_support {
   4475 	__u32 max_rules;
   4476 	struct nl80211_pattern_support pat;
   4477 	__u32 max_delay;
   4478 } __attribute__((packed));
   4479 
   4480 /**
   4481  * enum nl80211_attr_coalesce_rule - coalesce rule attribute
   4482  * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute
   4483  * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing
   4484  * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence,
   4485  *	see &enum nl80211_coalesce_condition.
   4486  * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched
   4487  *	after these fixed number of bytes of received packet
   4488  * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes
   4489  * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number
   4490  */
   4491 enum nl80211_attr_coalesce_rule {
   4492 	__NL80211_COALESCE_RULE_INVALID,
   4493 	NL80211_ATTR_COALESCE_RULE_DELAY,
   4494 	NL80211_ATTR_COALESCE_RULE_CONDITION,
   4495 	NL80211_ATTR_COALESCE_RULE_PKT_PATTERN,
   4496 
   4497 	/* keep last */
   4498 	NUM_NL80211_ATTR_COALESCE_RULE,
   4499 	NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1
   4500 };
   4501 
   4502 /**
   4503  * enum nl80211_coalesce_condition - coalesce rule conditions
   4504  * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns
   4505  *	in a rule are matched.
   4506  * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns
   4507  *	in a rule are not matched.
   4508  */
   4509 enum nl80211_coalesce_condition {
   4510 	NL80211_COALESCE_CONDITION_MATCH,
   4511 	NL80211_COALESCE_CONDITION_NO_MATCH
   4512 };
   4513 
   4514 /**
   4515  * enum nl80211_iface_limit_attrs - limit attributes
   4516  * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
   4517  * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
   4518  *	can be chosen from this set of interface types (u32)
   4519  * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
   4520  *	flag attribute for each interface type in this set
   4521  * @NUM_NL80211_IFACE_LIMIT: number of attributes
   4522  * @MAX_NL80211_IFACE_LIMIT: highest attribute number
   4523  */
   4524 enum nl80211_iface_limit_attrs {
   4525 	NL80211_IFACE_LIMIT_UNSPEC,
   4526 	NL80211_IFACE_LIMIT_MAX,
   4527 	NL80211_IFACE_LIMIT_TYPES,
   4528 
   4529 	/* keep last */
   4530 	NUM_NL80211_IFACE_LIMIT,
   4531 	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
   4532 };
   4533 
   4534 /**
   4535  * enum nl80211_if_combination_attrs -- interface combination attributes
   4536  *
   4537  * @NL80211_IFACE_COMB_UNSPEC: (reserved)
   4538  * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
   4539  *	for given interface types, see &enum nl80211_iface_limit_attrs.
   4540  * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
   4541  *	interfaces that can be created in this group. This number doesn't
   4542  *	apply to interfaces purely managed in software, which are listed
   4543  *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
   4544  * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
   4545  *	beacon intervals within this group must be all the same even for
   4546  *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
   4547  *	the infrastructure network's beacon interval.
   4548  * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
   4549  *	different channels may be used within this group.
   4550  * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
   4551  *	of supported channel widths for radar detection.
   4552  * @NL80211_IFACE_COMB_RADAR_DETECT_REGIONS: u32 attribute containing the bitmap
   4553  *	of supported regulatory regions for radar detection.
   4554  * @NL80211_IFACE_COMB_BI_MIN_GCD: u32 attribute specifying the minimum GCD of
   4555  *	different beacon intervals supported by all the interface combinations
   4556  *	in this group (if not present, all beacon intervals be identical).
   4557  * @NUM_NL80211_IFACE_COMB: number of attributes
   4558  * @MAX_NL80211_IFACE_COMB: highest attribute number
   4559  *
   4560  * Examples:
   4561  *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
   4562  *	=> allows an AP and a STA that must match BIs
   4563  *
   4564  *	numbers = [ #{AP, P2P-GO} <= 8 ], BI min gcd, channels = 1, max = 8,
   4565  *	=> allows 8 of AP/GO that can have BI gcd >= min gcd
   4566  *
   4567  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
   4568  *	=> allows two STAs on different channels
   4569  *
   4570  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
   4571  *	=> allows a STA plus three P2P interfaces
   4572  *
   4573  * The list of these four possiblities could completely be contained
   4574  * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
   4575  * that any of these groups must match.
   4576  *
   4577  * "Combinations" of just a single interface will not be listed here,
   4578  * a single interface of any valid interface type is assumed to always
   4579  * be possible by itself. This means that implicitly, for each valid
   4580  * interface type, the following group always exists:
   4581  *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
   4582  */
   4583 enum nl80211_if_combination_attrs {
   4584 	NL80211_IFACE_COMB_UNSPEC,
   4585 	NL80211_IFACE_COMB_LIMITS,
   4586 	NL80211_IFACE_COMB_MAXNUM,
   4587 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
   4588 	NL80211_IFACE_COMB_NUM_CHANNELS,
   4589 	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
   4590 	NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
   4591 	NL80211_IFACE_COMB_BI_MIN_GCD,
   4592 
   4593 	/* keep last */
   4594 	NUM_NL80211_IFACE_COMB,
   4595 	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
   4596 };
   4597 
   4598 
   4599 /**
   4600  * enum nl80211_plink_state - state of a mesh peer link finite state machine
   4601  *
   4602  * @NL80211_PLINK_LISTEN: initial state, considered the implicit
   4603  *	state of non existant mesh peer links
   4604  * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
   4605  *	this mesh peer
   4606  * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
   4607  *	from this mesh peer
   4608  * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
   4609  *	received from this mesh peer
   4610  * @NL80211_PLINK_ESTAB: mesh peer link is established
   4611  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
   4612  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
   4613  *	plink are discarded
   4614  * @NUM_NL80211_PLINK_STATES: number of peer link states
   4615  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
   4616  */
   4617 enum nl80211_plink_state {
   4618 	NL80211_PLINK_LISTEN,
   4619 	NL80211_PLINK_OPN_SNT,
   4620 	NL80211_PLINK_OPN_RCVD,
   4621 	NL80211_PLINK_CNF_RCVD,
   4622 	NL80211_PLINK_ESTAB,
   4623 	NL80211_PLINK_HOLDING,
   4624 	NL80211_PLINK_BLOCKED,
   4625 
   4626 	/* keep last */
   4627 	NUM_NL80211_PLINK_STATES,
   4628 	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
   4629 };
   4630 
   4631 /**
   4632  * enum nl80211_plink_action - actions to perform in mesh peers
   4633  *
   4634  * @NL80211_PLINK_ACTION_NO_ACTION: perform no action
   4635  * @NL80211_PLINK_ACTION_OPEN: start mesh peer link establishment
   4636  * @NL80211_PLINK_ACTION_BLOCK: block traffic from this mesh peer
   4637  * @NUM_NL80211_PLINK_ACTIONS: number of possible actions
   4638  */
   4639 enum plink_actions {
   4640 	NL80211_PLINK_ACTION_NO_ACTION,
   4641 	NL80211_PLINK_ACTION_OPEN,
   4642 	NL80211_PLINK_ACTION_BLOCK,
   4643 
   4644 	NUM_NL80211_PLINK_ACTIONS,
   4645 };
   4646 
   4647 
   4648 #define NL80211_KCK_LEN			16
   4649 #define NL80211_KEK_LEN			16
   4650 #define NL80211_REPLAY_CTR_LEN		8
   4651 
   4652 /**
   4653  * enum nl80211_rekey_data - attributes for GTK rekey offload
   4654  * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
   4655  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
   4656  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
   4657  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
   4658  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
   4659  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
   4660  */
   4661 enum nl80211_rekey_data {
   4662 	__NL80211_REKEY_DATA_INVALID,
   4663 	NL80211_REKEY_DATA_KEK,
   4664 	NL80211_REKEY_DATA_KCK,
   4665 	NL80211_REKEY_DATA_REPLAY_CTR,
   4666 
   4667 	/* keep last */
   4668 	NUM_NL80211_REKEY_DATA,
   4669 	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
   4670 };
   4671 
   4672 /**
   4673  * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
   4674  * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
   4675  *	Beacon frames)
   4676  * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
   4677  *	in Beacon frames
   4678  * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
   4679  *	element in Beacon frames but zero out each byte in the SSID
   4680  */
   4681 enum nl80211_hidden_ssid {
   4682 	NL80211_HIDDEN_SSID_NOT_IN_USE,
   4683 	NL80211_HIDDEN_SSID_ZERO_LEN,
   4684 	NL80211_HIDDEN_SSID_ZERO_CONTENTS
   4685 };
   4686 
   4687 /**
   4688  * enum nl80211_sta_wme_attr - station WME attributes
   4689  * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
   4690  * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
   4691  *	is the same as the AC bitmap in the QoS info field.
   4692  * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
   4693  *	as the MAX_SP field in the QoS info field (but already shifted down).
   4694  * @__NL80211_STA_WME_AFTER_LAST: internal
   4695  * @NL80211_STA_WME_MAX: highest station WME attribute
   4696  */
   4697 enum nl80211_sta_wme_attr {
   4698 	__NL80211_STA_WME_INVALID,
   4699 	NL80211_STA_WME_UAPSD_QUEUES,
   4700 	NL80211_STA_WME_MAX_SP,
   4701 
   4702 	/* keep last */
   4703 	__NL80211_STA_WME_AFTER_LAST,
   4704 	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
   4705 };
   4706 
   4707 /**
   4708  * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
   4709  * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
   4710  * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
   4711  *	priority)
   4712  * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
   4713  * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
   4714  * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
   4715  *	(internal)
   4716  * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
   4717  *	(internal)
   4718  */
   4719 enum nl80211_pmksa_candidate_attr {
   4720 	__NL80211_PMKSA_CANDIDATE_INVALID,
   4721 	NL80211_PMKSA_CANDIDATE_INDEX,
   4722 	NL80211_PMKSA_CANDIDATE_BSSID,
   4723 	NL80211_PMKSA_CANDIDATE_PREAUTH,
   4724 
   4725 	/* keep last */
   4726 	NUM_NL80211_PMKSA_CANDIDATE,
   4727 	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
   4728 };
   4729 
   4730 /**
   4731  * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
   4732  * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
   4733  * @NL80211_TDLS_SETUP: Setup TDLS link
   4734  * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
   4735  * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
   4736  * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
   4737  */
   4738 enum nl80211_tdls_operation {
   4739 	NL80211_TDLS_DISCOVERY_REQ,
   4740 	NL80211_TDLS_SETUP,
   4741 	NL80211_TDLS_TEARDOWN,
   4742 	NL80211_TDLS_ENABLE_LINK,
   4743 	NL80211_TDLS_DISABLE_LINK,
   4744 };
   4745 
   4746 /*
   4747  * enum nl80211_ap_sme_features - device-integrated AP features
   4748  * Reserved for future use, no bits are defined in
   4749  * NL80211_ATTR_DEVICE_AP_SME yet.
   4750 enum nl80211_ap_sme_features {
   4751 };
   4752  */
   4753 
   4754 /**
   4755  * enum nl80211_feature_flags - device/driver features
   4756  * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
   4757  *	TX status to the socket error queue when requested with the
   4758  *	socket option.
   4759  * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
   4760  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
   4761  *	the connected inactive stations in AP mode.
   4762  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
   4763  *	to work properly to suppport receiving regulatory hints from
   4764  *	cellular base stations.
   4765  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
   4766  *	here to reserve the value for API/ABI compatibility)
   4767  * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
   4768  *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
   4769  *	mode
   4770  * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
   4771  * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
   4772  * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
   4773  * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
   4774  * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
   4775  *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
   4776  *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
   4777  * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
   4778  *	setting
   4779  * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
   4780  *	powersave
   4781  * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state
   4782  *	transitions for AP clients. Without this flag (and if the driver
   4783  *	doesn't have the AP SME in the device) the driver supports adding
   4784  *	stations only when they're associated and adds them in associated
   4785  *	state (to later be transitioned into authorized), with this flag
   4786  *	they should be added before even sending the authentication reply
   4787  *	and then transitioned into authenticated, associated and authorized
   4788  *	states using station flags.
   4789  *	Note that even for drivers that support this, the default is to add
   4790  *	stations in authenticated/associated state, so to add unauthenticated
   4791  *	stations the authenticated/associated bits have to be set in the mask.
   4792  * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits
   4793  *	(HT40, VHT 80/160 MHz) if this flag is set
   4794  * @NL80211_FEATURE_USERSPACE_MPM: This driver supports a userspace Mesh
   4795  *	Peering Management entity which may be implemented by registering for
   4796  *	beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
   4797  *	still generated by the driver.
   4798  * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
   4799  *	interface. An active monitor interface behaves like a normal monitor
   4800  *	interface, but gets added to the driver. It ensures that incoming
   4801  *	unicast packets directed at the configured interface address get ACKed.
   4802  * @NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE: This driver supports dynamic
   4803  *	channel bandwidth change (e.g., HT 20 <-> 40 MHz channel) during the
   4804  *	lifetime of a BSS.
   4805  * @NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES: This device adds a DS Parameter
   4806  *	Set IE to probe requests.
   4807  * @NL80211_FEATURE_WFA_TPC_IE_IN_PROBES: This device adds a WFA TPC Report IE
   4808  *	to probe requests.
   4809  * @NL80211_FEATURE_QUIET: This device, in client mode, supports Quiet Period
   4810  *	requests sent to it by an AP.
   4811  * @NL80211_FEATURE_TX_POWER_INSERTION: This device is capable of inserting the
   4812  *	current tx power value into the TPC Report IE in the spectrum
   4813  *	management TPC Report action frame, and in the Radio Measurement Link
   4814  *	Measurement Report action frame.
   4815  * @NL80211_FEATURE_ACKTO_ESTIMATION: This driver supports dynamic ACK timeout
   4816  *	estimation (dynack). %NL80211_ATTR_WIPHY_DYN_ACK flag attribute is used
   4817  *	to enable dynack.
   4818  * @NL80211_FEATURE_STATIC_SMPS: Device supports static spatial
   4819  *	multiplexing powersave, ie. can turn off all but one chain
   4820  *	even on HT connections that should be using more chains.
   4821  * @NL80211_FEATURE_DYNAMIC_SMPS: Device supports dynamic spatial
   4822  *	multiplexing powersave, ie. can turn off all but one chain
   4823  *	and then wake the rest up as required after, for example,
   4824  *	rts/cts handshake.
   4825  * @NL80211_FEATURE_SUPPORTS_WMM_ADMISSION: the device supports setting up WMM
   4826  *	TSPEC sessions (TID aka TSID 0-7) with the %NL80211_CMD_ADD_TX_TS
   4827  *	command. Standard IEEE 802.11 TSPEC setup is not yet supported, it
   4828  *	needs to be able to handle Block-Ack agreements and other things.
   4829  * @NL80211_FEATURE_MAC_ON_CREATE: Device supports configuring
   4830  *	the vif's MAC address upon creation.
   4831  *	See 'macaddr' field in the vif_params (cfg80211.h).
   4832  * @NL80211_FEATURE_TDLS_CHANNEL_SWITCH: Driver supports channel switching when
   4833  *	operating as a TDLS peer.
   4834  * @NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR: This device/driver supports using a
   4835  *	random MAC address during scan (if the device is unassociated); the
   4836  *	%NL80211_SCAN_FLAG_RANDOM_ADDR flag may be set for scans and the MAC
   4837  *	address mask/value will be used.
   4838  * @NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR: This device/driver supports
   4839  *	using a random MAC address for every scan iteration during scheduled
   4840  *	scan (while not associated), the %NL80211_SCAN_FLAG_RANDOM_ADDR may
   4841  *	be set for scheduled scan and the MAC address mask/value will be used.
   4842  * @NL80211_FEATURE_ND_RANDOM_MAC_ADDR: This device/driver supports using a
   4843  *	random MAC address for every scan iteration during "net detect", i.e.
   4844  *	scan in unassociated WoWLAN, the %NL80211_SCAN_FLAG_RANDOM_ADDR may
   4845  *	be set for scheduled scan and the MAC address mask/value will be used.
   4846  */
   4847 enum nl80211_feature_flags {
   4848 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
   4849 	NL80211_FEATURE_HT_IBSS				= 1 << 1,
   4850 	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
   4851 	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
   4852 	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
   4853 	NL80211_FEATURE_SAE				= 1 << 5,
   4854 	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
   4855 	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
   4856 	NL80211_FEATURE_AP_SCAN				= 1 << 8,
   4857 	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
   4858 	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
   4859 	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
   4860 	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
   4861 	/* bit 13 is reserved */
   4862 	NL80211_FEATURE_ADVERTISE_CHAN_LIMITS		= 1 << 14,
   4863 	NL80211_FEATURE_FULL_AP_CLIENT_STATE		= 1 << 15,
   4864 	NL80211_FEATURE_USERSPACE_MPM			= 1 << 16,
   4865 	NL80211_FEATURE_ACTIVE_MONITOR			= 1 << 17,
   4866 	NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE	= 1 << 18,
   4867 	NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES	= 1 << 19,
   4868 	NL80211_FEATURE_WFA_TPC_IE_IN_PROBES		= 1 << 20,
   4869 	NL80211_FEATURE_QUIET				= 1 << 21,
   4870 	NL80211_FEATURE_TX_POWER_INSERTION		= 1 << 22,
   4871 	NL80211_FEATURE_ACKTO_ESTIMATION		= 1 << 23,
   4872 	NL80211_FEATURE_STATIC_SMPS			= 1 << 24,
   4873 	NL80211_FEATURE_DYNAMIC_SMPS			= 1 << 25,
   4874 	NL80211_FEATURE_SUPPORTS_WMM_ADMISSION		= 1 << 26,
   4875 	NL80211_FEATURE_MAC_ON_CREATE			= 1 << 27,
   4876 	NL80211_FEATURE_TDLS_CHANNEL_SWITCH		= 1 << 28,
   4877 	NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR		= 1 << 29,
   4878 	NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR	= 1 << 30,
   4879 	NL80211_FEATURE_ND_RANDOM_MAC_ADDR		= 1 << 31,
   4880 };
   4881 
   4882 /**
   4883  * enum nl80211_ext_feature_index - bit index of extended features.
   4884  * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates.
   4885  * @NL80211_EXT_FEATURE_RRM: This driver supports RRM. When featured, user can
   4886  *	can request to use RRM (see %NL80211_ATTR_USE_RRM) with
   4887  *	%NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests, which will set
   4888  *	the ASSOC_REQ_USE_RRM flag in the association request even if
   4889  *	NL80211_FEATURE_QUIET is not advertized.
   4890  * @NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER: This device supports MU-MIMO air
   4891  *	sniffer which means that it can be configured to hear packets from
   4892  *	certain groups which can be configured by the
   4893  *	%NL80211_ATTR_MU_MIMO_GROUP_DATA attribute,
   4894  *	or can be configured to follow a station by configuring the
   4895  *	%NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR attribute.
   4896  * @NL80211_EXT_FEATURE_SCAN_START_TIME: This driver includes the actual
   4897  *	time the scan started in scan results event. The time is the TSF of
   4898  *	the BSS that the interface that requested the scan is connected to
   4899  *	(if available).
   4900  * @NL80211_EXT_FEATURE_BSS_PARENT_TSF: Per BSS, this driver reports the
   4901  *	time the last beacon/probe was received. The time is the TSF of the
   4902  *	BSS that the interface that requested the scan is connected to
   4903  *	(if available).
   4904  * @NL80211_EXT_FEATURE_SET_SCAN_DWELL: This driver supports configuration of
   4905  *	channel dwell time.
   4906  * @NL80211_EXT_FEATURE_BEACON_RATE_LEGACY: Driver supports beacon rate
   4907  *	configuration (AP/mesh), supporting a legacy (non HT/VHT) rate.
   4908  * @NL80211_EXT_FEATURE_BEACON_RATE_HT: Driver supports beacon rate
   4909  *	configuration (AP/mesh) with HT rates.
   4910  * @NL80211_EXT_FEATURE_BEACON_RATE_VHT: Driver supports beacon rate
   4911  *	configuration (AP/mesh) with VHT rates.
   4912  * @NL80211_EXT_FEATURE_FILS_STA: This driver supports Fast Initial Link Setup
   4913  *	with user space SME (NL80211_CMD_AUTHENTICATE) in station mode.
   4914  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA: This driver supports randomized TA
   4915  *	in @NL80211_CMD_FRAME while not associated.
   4916  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED: This driver supports
   4917  *	randomized TA in @NL80211_CMD_FRAME while associated.
   4918  * @NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI: The driver supports sched_scan
   4919  *	for reporting BSSs with better RSSI than the current connected BSS
   4920  *	(%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI).
   4921  * @NL80211_EXT_FEATURE_CQM_RSSI_LIST: With this driver the
   4922  *	%NL80211_ATTR_CQM_RSSI_THOLD attribute accepts a list of zero or more
   4923  *	RSSI threshold values to monitor rather than exactly one threshold.
   4924  * @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD: Driver SME supports FILS shared key
   4925  *	authentication with %NL80211_CMD_CONNECT.
   4926  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK: Device wants to do 4-way
   4927  *	handshake with PSK in station mode (PSK is passed as part of the connect
   4928  *	and associate commands), doing it in the host might not be supported.
   4929  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X: Device wants to do doing 4-way
   4930  *	handshake with 802.1X in station mode (will pass EAP frames to the host
   4931  *	and accept the set_pmk/del_pmk commands), doing it in the host might not
   4932  *	be supported.
   4933  * @NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME: Driver is capable of overriding
   4934  *	the max channel attribute in the FILS request params IE with the
   4935  *	actual dwell time.
   4936  * @NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP: Driver accepts broadcast probe
   4937  *	response
   4938  * @NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE: Driver supports sending
   4939  *	the first probe request in each channel at rate of at least 5.5Mbps.
   4940  * @NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION: Driver supports
   4941  *	probe request tx deferral and suppression
   4942  * @NL80211_EXT_FEATURE_MFP_OPTIONAL: Driver supports the %NL80211_MFP_OPTIONAL
   4943  *	value in %NL80211_ATTR_USE_MFP.
   4944  *
   4945  * @NUM_NL80211_EXT_FEATURES: number of extended features.
   4946  * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
   4947  */
   4948 enum nl80211_ext_feature_index {
   4949 	NL80211_EXT_FEATURE_VHT_IBSS,
   4950 	NL80211_EXT_FEATURE_RRM,
   4951 	NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER,
   4952 	NL80211_EXT_FEATURE_SCAN_START_TIME,
   4953 	NL80211_EXT_FEATURE_BSS_PARENT_TSF,
   4954 	NL80211_EXT_FEATURE_SET_SCAN_DWELL,
   4955 	NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
   4956 	NL80211_EXT_FEATURE_BEACON_RATE_HT,
   4957 	NL80211_EXT_FEATURE_BEACON_RATE_VHT,
   4958 	NL80211_EXT_FEATURE_FILS_STA,
   4959 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA,
   4960 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED,
   4961 	NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI,
   4962 	NL80211_EXT_FEATURE_CQM_RSSI_LIST,
   4963 	NL80211_EXT_FEATURE_FILS_SK_OFFLOAD,
   4964 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK,
   4965 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X,
   4966 	NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME,
   4967 	NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP,
   4968 	NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE,
   4969 	NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION,
   4970 	NL80211_EXT_FEATURE_MFP_OPTIONAL,
   4971 
   4972 	/* add new features before the definition below */
   4973 	NUM_NL80211_EXT_FEATURES,
   4974 	MAX_NL80211_EXT_FEATURES = NUM_NL80211_EXT_FEATURES - 1
   4975 };
   4976 
   4977 /**
   4978  * enum nl80211_probe_resp_offload_support_attr - optional supported
   4979  *	protocols for probe-response offloading by the driver/FW.
   4980  *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
   4981  *	Each enum value represents a bit in the bitmap of supported
   4982  *	protocols. Typically a subset of probe-requests belonging to a
   4983  *	supported protocol will be excluded from offload and uploaded
   4984  *	to the host.
   4985  *
   4986  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
   4987  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
   4988  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
   4989  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
   4990  */
   4991 enum nl80211_probe_resp_offload_support_attr {
   4992 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
   4993 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
   4994 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
   4995 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
   4996 };
   4997 
   4998 /**
   4999  * enum nl80211_connect_failed_reason - connection request failed reasons
   5000  * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
   5001  *	handled by the AP is reached.
   5002  * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL.
   5003  */
   5004 enum nl80211_connect_failed_reason {
   5005 	NL80211_CONN_FAIL_MAX_CLIENTS,
   5006 	NL80211_CONN_FAIL_BLOCKED_CLIENT,
   5007 };
   5008 
   5009 /**
   5010  * enum nl80211_timeout_reason - timeout reasons
   5011  *
   5012  * @NL80211_TIMEOUT_UNSPECIFIED: Timeout reason unspecified.
   5013  * @NL80211_TIMEOUT_SCAN: Scan (AP discovery) timed out.
   5014  * @NL80211_TIMEOUT_AUTH: Authentication timed out.
   5015  * @NL80211_TIMEOUT_ASSOC: Association timed out.
   5016  */
   5017 enum nl80211_timeout_reason {
   5018 	NL80211_TIMEOUT_UNSPECIFIED,
   5019 	NL80211_TIMEOUT_SCAN,
   5020 	NL80211_TIMEOUT_AUTH,
   5021 	NL80211_TIMEOUT_ASSOC,
   5022 };
   5023 
   5024 /**
   5025  * enum nl80211_scan_flags -  scan request control flags
   5026  *
   5027  * Scan request control flags are used to control the handling
   5028  * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
   5029  * requests.
   5030  *
   5031  * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
   5032  * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
   5033  * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
   5034  *	as AP and the beaconing has already been configured. This attribute is
   5035  *	dangerous because will destroy stations performance as a lot of frames
   5036  *	will be lost while scanning off-channel, therefore it must be used only
   5037  *	when really needed
   5038  * @NL80211_SCAN_FLAG_RANDOM_ADDR: use a random MAC address for this scan (or
   5039  *	for scheduled scan: a different one for every scan iteration). When the
   5040  *	flag is set, depending on device capabilities the @NL80211_ATTR_MAC and
   5041  *	@NL80211_ATTR_MAC_MASK attributes may also be given in which case only
   5042  *	the masked bits will be preserved from the MAC address and the remainder
   5043  *	randomised. If the attributes are not given full randomisation (46 bits,
   5044  *	locally administered 1, multicast 0) is assumed.
   5045  *	This flag must not be requested when the feature isn't supported, check
   5046  *	the nl80211 feature flags for the device.
   5047  * @NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME: fill the dwell time in the FILS
   5048  *	request parameters IE in the probe request
   5049  * @NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP: accept broadcast probe responses
   5050  * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE: send probe request frames at
   5051  *	rate of at least 5.5M. In case non OCE AP is dicovered in the channel,
   5052  *	only the first probe req in the channel will be sent in high rate.
   5053  * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION: allow probe request
   5054  *	tx deferral (dot11FILSProbeDelay shall be set to 15ms)
   5055  *	and suppression (if it has received a broadcast Probe Response frame,
   5056  *	Beacon frame or FILS Discovery frame from an AP that the STA considers
   5057  *	a suitable candidate for (re-)association - suitable in terms of
   5058  *	SSID and/or RSSI
   5059  */
   5060 enum nl80211_scan_flags {
   5061 	NL80211_SCAN_FLAG_LOW_PRIORITY				= 1<<0,
   5062 	NL80211_SCAN_FLAG_FLUSH					= 1<<1,
   5063 	NL80211_SCAN_FLAG_AP					= 1<<2,
   5064 	NL80211_SCAN_FLAG_RANDOM_ADDR				= 1<<3,
   5065 	NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME			= 1<<4,
   5066 	NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP		= 1<<5,
   5067 	NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE		= 1<<6,
   5068 	NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION	= 1<<7,
   5069 };
   5070 
   5071 /**
   5072  * enum nl80211_acl_policy - access control policy
   5073  *
   5074  * Access control policy is applied on a MAC list set by
   5075  * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to
   5076  * be used with %NL80211_ATTR_ACL_POLICY.
   5077  *
   5078  * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are
   5079  *	listed in ACL, i.e. allow all the stations which are not listed
   5080  *	in ACL to authenticate.
   5081  * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed
   5082  *	in ACL, i.e. deny all the stations which are not listed in ACL.
   5083  */
   5084 enum nl80211_acl_policy {
   5085 	NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED,
   5086 	NL80211_ACL_POLICY_DENY_UNLESS_LISTED,
   5087 };
   5088 
   5089 /**
   5090  * enum nl80211_smps_mode - SMPS mode
   5091  *
   5092  * Requested SMPS mode (for AP mode)
   5093  *
   5094  * @NL80211_SMPS_OFF: SMPS off (use all antennas).
   5095  * @NL80211_SMPS_STATIC: static SMPS (use a single antenna)
   5096  * @NL80211_SMPS_DYNAMIC: dynamic smps (start with a single antenna and
   5097  *	turn on other antennas after CTS/RTS).
   5098  */
   5099 enum nl80211_smps_mode {
   5100 	NL80211_SMPS_OFF,
   5101 	NL80211_SMPS_STATIC,
   5102 	NL80211_SMPS_DYNAMIC,
   5103 
   5104 	__NL80211_SMPS_AFTER_LAST,
   5105 	NL80211_SMPS_MAX = __NL80211_SMPS_AFTER_LAST - 1
   5106 };
   5107 
   5108 /**
   5109  * enum nl80211_radar_event - type of radar event for DFS operation
   5110  *
   5111  * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace
   5112  * about detected radars or success of the channel available check (CAC)
   5113  *
   5114  * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is
   5115  *	now unusable.
   5116  * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished,
   5117  *	the channel is now available.
   5118  * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no
   5119  *	change to the channel status.
   5120  * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is
   5121  *	over, channel becomes usable.
   5122  * @NL80211_RADAR_PRE_CAC_EXPIRED: Channel Availability Check done on this
   5123  *	non-operating channel is expired and no longer valid. New CAC must
   5124  *	be done on this channel before starting the operation. This is not
   5125  *	applicable for ETSI dfs domain where pre-CAC is valid for ever.
   5126  */
   5127 enum nl80211_radar_event {
   5128 	NL80211_RADAR_DETECTED,
   5129 	NL80211_RADAR_CAC_FINISHED,
   5130 	NL80211_RADAR_CAC_ABORTED,
   5131 	NL80211_RADAR_NOP_FINISHED,
   5132 	NL80211_RADAR_PRE_CAC_EXPIRED,
   5133 };
   5134 
   5135 /**
   5136  * enum nl80211_dfs_state - DFS states for channels
   5137  *
   5138  * Channel states used by the DFS code.
   5139  *
   5140  * @NL80211_DFS_USABLE: The channel can be used, but channel availability
   5141  *	check (CAC) must be performed before using it for AP or IBSS.
   5142  * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
   5143  *	is therefore marked as not available.
   5144  * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
   5145  */
   5146 enum nl80211_dfs_state {
   5147 	NL80211_DFS_USABLE,
   5148 	NL80211_DFS_UNAVAILABLE,
   5149 	NL80211_DFS_AVAILABLE,
   5150 };
   5151 
   5152 /**
   5153  * enum enum nl80211_protocol_features - nl80211 protocol features
   5154  * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting
   5155  *	wiphy dumps (if requested by the application with the attribute
   5156  *	%NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the
   5157  *	wiphy dump by %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFINDEX or
   5158  *	%NL80211_ATTR_WDEV.
   5159  */
   5160 enum nl80211_protocol_features {
   5161 	NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP =	1 << 0,
   5162 };
   5163 
   5164 /**
   5165  * enum nl80211_crit_proto_id - nl80211 critical protocol identifiers
   5166  *
   5167  * @NL80211_CRIT_PROTO_UNSPEC: protocol unspecified.
   5168  * @NL80211_CRIT_PROTO_DHCP: BOOTP or DHCPv6 protocol.
   5169  * @NL80211_CRIT_PROTO_EAPOL: EAPOL protocol.
   5170  * @NL80211_CRIT_PROTO_APIPA: APIPA protocol.
   5171  * @NUM_NL80211_CRIT_PROTO: must be kept last.
   5172  */
   5173 enum nl80211_crit_proto_id {
   5174 	NL80211_CRIT_PROTO_UNSPEC,
   5175 	NL80211_CRIT_PROTO_DHCP,
   5176 	NL80211_CRIT_PROTO_EAPOL,
   5177 	NL80211_CRIT_PROTO_APIPA,
   5178 	/* add other protocols before this one */
   5179 	NUM_NL80211_CRIT_PROTO
   5180 };
   5181 
   5182 /* maximum duration for critical protocol measures */
   5183 #define NL80211_CRIT_PROTO_MAX_DURATION		5000 /* msec */
   5184 
   5185 /**
   5186  * enum nl80211_rxmgmt_flags - flags for received management frame.
   5187  *
   5188  * Used by cfg80211_rx_mgmt()
   5189  *
   5190  * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver.
   5191  */
   5192 enum nl80211_rxmgmt_flags {
   5193 	NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
   5194 };
   5195 
   5196 /*
   5197  * If this flag is unset, the lower 24 bits are an OUI, if set
   5198  * a Linux nl80211 vendor ID is used (no such IDs are allocated
   5199  * yet, so that's not valid so far)
   5200  */
   5201 #define NL80211_VENDOR_ID_IS_LINUX	0x80000000
   5202 
   5203 /**
   5204  * struct nl80211_vendor_cmd_info - vendor command data
   5205  * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the
   5206  *	value is a 24-bit OUI; if it is set then a separately allocated ID
   5207  *	may be used, but no such IDs are allocated yet. New IDs should be
   5208  *	added to this file when needed.
   5209  * @subcmd: sub-command ID for the command
   5210  */
   5211 struct nl80211_vendor_cmd_info {
   5212 	__u32 vendor_id;
   5213 	__u32 subcmd;
   5214 };
   5215 
   5216 /**
   5217  * enum nl80211_tdls_peer_capability - TDLS peer flags.
   5218  *
   5219  * Used by tdls_mgmt() to determine which conditional elements need
   5220  * to be added to TDLS Setup frames.
   5221  *
   5222  * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
   5223  * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
   5224  * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
   5225  */
   5226 enum nl80211_tdls_peer_capability {
   5227 	NL80211_TDLS_PEER_HT = 1<<0,
   5228 	NL80211_TDLS_PEER_VHT = 1<<1,
   5229 	NL80211_TDLS_PEER_WMM = 1<<2,
   5230 };
   5231 
   5232 /**
   5233  * enum nl80211_sched_scan_plan - scanning plan for scheduled scan
   5234  * @__NL80211_SCHED_SCAN_PLAN_INVALID: attribute number 0 is reserved
   5235  * @NL80211_SCHED_SCAN_PLAN_INTERVAL: interval between scan iterations. In
   5236  *	seconds (u32).
   5237  * @NL80211_SCHED_SCAN_PLAN_ITERATIONS: number of scan iterations in this
   5238  *	scan plan (u32). The last scan plan must not specify this attribute
   5239  *	because it will run infinitely. A value of zero is invalid as it will
   5240  *	make the scan plan meaningless.
   5241  * @NL80211_SCHED_SCAN_PLAN_MAX: highest scheduled scan plan attribute number
   5242  *	currently defined
   5243  * @__NL80211_SCHED_SCAN_PLAN_AFTER_LAST: internal use
   5244  */
   5245 enum nl80211_sched_scan_plan {
   5246 	__NL80211_SCHED_SCAN_PLAN_INVALID,
   5247 	NL80211_SCHED_SCAN_PLAN_INTERVAL,
   5248 	NL80211_SCHED_SCAN_PLAN_ITERATIONS,
   5249 
   5250 	/* keep last */
   5251 	__NL80211_SCHED_SCAN_PLAN_AFTER_LAST,
   5252 	NL80211_SCHED_SCAN_PLAN_MAX =
   5253 		__NL80211_SCHED_SCAN_PLAN_AFTER_LAST - 1
   5254 };
   5255 
   5256 /**
   5257  * struct nl80211_bss_select_rssi_adjust - RSSI adjustment parameters.
   5258  *
   5259  * @band: band of BSS that must match for RSSI value adjustment. The value
   5260  *	of this field is according to &enum nl80211_band.
   5261  * @delta: value used to adjust the RSSI value of matching BSS in dB.
   5262  */
   5263 struct nl80211_bss_select_rssi_adjust {
   5264 	__u8 band;
   5265 	__s8 delta;
   5266 } __attribute__((packed));
   5267 
   5268 /**
   5269  * enum nl80211_bss_select_attr - attributes for bss selection.
   5270  *
   5271  * @__NL80211_BSS_SELECT_ATTR_INVALID: reserved.
   5272  * @NL80211_BSS_SELECT_ATTR_RSSI: Flag indicating only RSSI-based BSS selection
   5273  *	is requested.
   5274  * @NL80211_BSS_SELECT_ATTR_BAND_PREF: attribute indicating BSS
   5275  *	selection should be done such that the specified band is preferred.
   5276  *	When there are multiple BSS-es in the preferred band, the driver
   5277  *	shall use RSSI-based BSS selection as a second step. The value of
   5278  *	this attribute is according to &enum nl80211_band (u32).
   5279  * @NL80211_BSS_SELECT_ATTR_RSSI_ADJUST: When present the RSSI level for
   5280  *	BSS-es in the specified band is to be adjusted before doing
   5281  *	RSSI-based BSS selection. The attribute value is a packed structure
   5282  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
   5283  * @NL80211_BSS_SELECT_ATTR_MAX: highest bss select attribute number.
   5284  * @__NL80211_BSS_SELECT_ATTR_AFTER_LAST: internal use.
   5285  *
   5286  * One and only one of these attributes are found within %NL80211_ATTR_BSS_SELECT
   5287  * for %NL80211_CMD_CONNECT. It specifies the required BSS selection behaviour
   5288  * which the driver shall use.
   5289  */
   5290 enum nl80211_bss_select_attr {
   5291 	__NL80211_BSS_SELECT_ATTR_INVALID,
   5292 	NL80211_BSS_SELECT_ATTR_RSSI,
   5293 	NL80211_BSS_SELECT_ATTR_BAND_PREF,
   5294 	NL80211_BSS_SELECT_ATTR_RSSI_ADJUST,
   5295 
   5296 	/* keep last */
   5297 	__NL80211_BSS_SELECT_ATTR_AFTER_LAST,
   5298 	NL80211_BSS_SELECT_ATTR_MAX = __NL80211_BSS_SELECT_ATTR_AFTER_LAST - 1
   5299 };
   5300 
   5301 /**
   5302  * enum nl80211_nan_function_type - NAN function type
   5303  *
   5304  * Defines the function type of a NAN function
   5305  *
   5306  * @NL80211_NAN_FUNC_PUBLISH: function is publish
   5307  * @NL80211_NAN_FUNC_SUBSCRIBE: function is subscribe
   5308  * @NL80211_NAN_FUNC_FOLLOW_UP: function is follow-up
   5309  */
   5310 enum nl80211_nan_function_type {
   5311 	NL80211_NAN_FUNC_PUBLISH,
   5312 	NL80211_NAN_FUNC_SUBSCRIBE,
   5313 	NL80211_NAN_FUNC_FOLLOW_UP,
   5314 
   5315 	/* keep last */
   5316 	__NL80211_NAN_FUNC_TYPE_AFTER_LAST,
   5317 	NL80211_NAN_FUNC_MAX_TYPE = __NL80211_NAN_FUNC_TYPE_AFTER_LAST - 1,
   5318 };
   5319 
   5320 /**
   5321  * enum nl80211_nan_publish_type - NAN publish tx type
   5322  *
   5323  * Defines how to send publish Service Discovery Frames
   5324  *
   5325  * @NL80211_NAN_SOLICITED_PUBLISH: publish function is solicited
   5326  * @NL80211_NAN_UNSOLICITED_PUBLISH: publish function is unsolicited
   5327  */
   5328 enum nl80211_nan_publish_type {
   5329 	NL80211_NAN_SOLICITED_PUBLISH = 1 << 0,
   5330 	NL80211_NAN_UNSOLICITED_PUBLISH = 1 << 1,
   5331 };
   5332 
   5333 /**
   5334  * enum nl80211_nan_func_term_reason - NAN functions termination reason
   5335  *
   5336  * Defines termination reasons of a NAN function
   5337  *
   5338  * @NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST: requested by user
   5339  * @NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED: timeout
   5340  * @NL80211_NAN_FUNC_TERM_REASON_ERROR: errored
   5341  */
   5342 enum nl80211_nan_func_term_reason {
   5343 	NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST,
   5344 	NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED,
   5345 	NL80211_NAN_FUNC_TERM_REASON_ERROR,
   5346 };
   5347 
   5348 #define NL80211_NAN_FUNC_SERVICE_ID_LEN 6
   5349 #define NL80211_NAN_FUNC_SERVICE_SPEC_INFO_MAX_LEN 0xff
   5350 #define NL80211_NAN_FUNC_SRF_MAX_LEN 0xff
   5351 
   5352 /**
   5353  * enum nl80211_nan_func_attributes - NAN function attributes
   5354  * @__NL80211_NAN_FUNC_INVALID: invalid
   5355  * @NL80211_NAN_FUNC_TYPE: &enum nl80211_nan_function_type (u8).
   5356  * @NL80211_NAN_FUNC_SERVICE_ID: 6 bytes of the service ID hash as
   5357  *	specified in NAN spec. This is a binary attribute.
   5358  * @NL80211_NAN_FUNC_PUBLISH_TYPE: relevant if the function's type is
   5359  *	publish. Defines the transmission type for the publish Service Discovery
   5360  *	Frame, see &enum nl80211_nan_publish_type. Its type is u8.
   5361  * @NL80211_NAN_FUNC_PUBLISH_BCAST: relevant if the function is a solicited
   5362  *	publish. Should the solicited publish Service Discovery Frame be sent to
   5363  *	the NAN Broadcast address. This is a flag.
   5364  * @NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE: relevant if the function's type is
   5365  *	subscribe. Is the subscribe active. This is a flag.
   5366  * @NL80211_NAN_FUNC_FOLLOW_UP_ID: relevant if the function's type is follow up.
   5367  *	The instance ID for the follow up Service Discovery Frame. This is u8.
   5368  * @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID: relevant if the function's type
   5369  *	is follow up. This is a u8.
   5370  *	The requestor instance ID for the follow up Service Discovery Frame.
   5371  * @NL80211_NAN_FUNC_FOLLOW_UP_DEST: the MAC address of the recipient of the
   5372  *	follow up Service Discovery Frame. This is a binary attribute.
   5373  * @NL80211_NAN_FUNC_CLOSE_RANGE: is this function limited for devices in a
   5374  *	close range. The range itself (RSSI) is defined by the device.
   5375  *	This is a flag.
   5376  * @NL80211_NAN_FUNC_TTL: strictly positive number of DWs this function should
   5377  *	stay active. If not present infinite TTL is assumed. This is a u32.
   5378  * @NL80211_NAN_FUNC_SERVICE_INFO: array of bytes describing the service
   5379  *	specific info. This is a binary attribute.
   5380  * @NL80211_NAN_FUNC_SRF: Service Receive Filter. This is a nested attribute.
   5381  *	See &enum nl80211_nan_srf_attributes.
   5382  * @NL80211_NAN_FUNC_RX_MATCH_FILTER: Receive Matching filter. This is a nested
   5383  *	attribute. It is a list of binary values.
   5384  * @NL80211_NAN_FUNC_TX_MATCH_FILTER: Transmit Matching filter. This is a
   5385  *	nested attribute. It is a list of binary values.
   5386  * @NL80211_NAN_FUNC_INSTANCE_ID: The instance ID of the function.
   5387  *	Its type is u8 and it cannot be 0.
   5388  * @NL80211_NAN_FUNC_TERM_REASON: NAN function termination reason.
   5389  *	See &enum nl80211_nan_func_term_reason.
   5390  *
   5391  * @NUM_NL80211_NAN_FUNC_ATTR: internal
   5392  * @NL80211_NAN_FUNC_ATTR_MAX: highest NAN function attribute
   5393  */
   5394 enum nl80211_nan_func_attributes {
   5395 	__NL80211_NAN_FUNC_INVALID,
   5396 	NL80211_NAN_FUNC_TYPE,
   5397 	NL80211_NAN_FUNC_SERVICE_ID,
   5398 	NL80211_NAN_FUNC_PUBLISH_TYPE,
   5399 	NL80211_NAN_FUNC_PUBLISH_BCAST,
   5400 	NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE,
   5401 	NL80211_NAN_FUNC_FOLLOW_UP_ID,
   5402 	NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID,
   5403 	NL80211_NAN_FUNC_FOLLOW_UP_DEST,
   5404 	NL80211_NAN_FUNC_CLOSE_RANGE,
   5405 	NL80211_NAN_FUNC_TTL,
   5406 	NL80211_NAN_FUNC_SERVICE_INFO,
   5407 	NL80211_NAN_FUNC_SRF,
   5408 	NL80211_NAN_FUNC_RX_MATCH_FILTER,
   5409 	NL80211_NAN_FUNC_TX_MATCH_FILTER,
   5410 	NL80211_NAN_FUNC_INSTANCE_ID,
   5411 	NL80211_NAN_FUNC_TERM_REASON,
   5412 
   5413 	/* keep last */
   5414 	NUM_NL80211_NAN_FUNC_ATTR,
   5415 	NL80211_NAN_FUNC_ATTR_MAX = NUM_NL80211_NAN_FUNC_ATTR - 1
   5416 };
   5417 
   5418 /**
   5419  * enum nl80211_nan_srf_attributes - NAN Service Response filter attributes
   5420  * @__NL80211_NAN_SRF_INVALID: invalid
   5421  * @NL80211_NAN_SRF_INCLUDE: present if the include bit of the SRF set.
   5422  *	This is a flag.
   5423  * @NL80211_NAN_SRF_BF: Bloom Filter. Present if and only if
   5424  *	&NL80211_NAN_SRF_MAC_ADDRS isn't present. This attribute is binary.
   5425  * @NL80211_NAN_SRF_BF_IDX: index of the Bloom Filter. Mandatory if
   5426  *	&NL80211_NAN_SRF_BF is present. This is a u8.
   5427  * @NL80211_NAN_SRF_MAC_ADDRS: list of MAC addresses for the SRF. Present if
   5428  *	and only if &NL80211_NAN_SRF_BF isn't present. This is a nested
   5429  *	attribute. Each nested attribute is a MAC address.
   5430  * @NUM_NL80211_NAN_SRF_ATTR: internal
   5431  * @NL80211_NAN_SRF_ATTR_MAX: highest NAN SRF attribute
   5432  */
   5433 enum nl80211_nan_srf_attributes {
   5434 	__NL80211_NAN_SRF_INVALID,
   5435 	NL80211_NAN_SRF_INCLUDE,
   5436 	NL80211_NAN_SRF_BF,
   5437 	NL80211_NAN_SRF_BF_IDX,
   5438 	NL80211_NAN_SRF_MAC_ADDRS,
   5439 
   5440 	/* keep last */
   5441 	NUM_NL80211_NAN_SRF_ATTR,
   5442 	NL80211_NAN_SRF_ATTR_MAX = NUM_NL80211_NAN_SRF_ATTR - 1,
   5443 };
   5444 
   5445 /**
   5446  * enum nl80211_nan_match_attributes - NAN match attributes
   5447  * @__NL80211_NAN_MATCH_INVALID: invalid
   5448  * @NL80211_NAN_MATCH_FUNC_LOCAL: the local function that had the
   5449  *	match. This is a nested attribute.
   5450  *	See &enum nl80211_nan_func_attributes.
   5451  * @NL80211_NAN_MATCH_FUNC_PEER: the peer function
   5452  *	that caused the match. This is a nested attribute.
   5453  *	See &enum nl80211_nan_func_attributes.
   5454  *
   5455  * @NUM_NL80211_NAN_MATCH_ATTR: internal
   5456  * @NL80211_NAN_MATCH_ATTR_MAX: highest NAN match attribute
   5457  */
   5458 enum nl80211_nan_match_attributes {
   5459 	__NL80211_NAN_MATCH_INVALID,
   5460 	NL80211_NAN_MATCH_FUNC_LOCAL,
   5461 	NL80211_NAN_MATCH_FUNC_PEER,
   5462 
   5463 	/* keep last */
   5464 	NUM_NL80211_NAN_MATCH_ATTR,
   5465 	NL80211_NAN_MATCH_ATTR_MAX = NUM_NL80211_NAN_MATCH_ATTR - 1
   5466 };
   5467 
   5468 #endif /* __LINUX_NL80211_H */
   5469