cregit-Linux how code gets into the kernel

Release 4.12 include/uapi/linux/nl80211.h

#ifndef __LINUX_NL80211_H

#define __LINUX_NL80211_H
/*
 * 802.11 netlink interface public header
 *
 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
 * Copyright 2008 Michael Wu <flamingice@sourmilk.net>
 * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com>
 * Copyright 2008 Michael Buesch <m@bues.ch>
 * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com>
 * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
 * Copyright 2008 Colin McCabe <colin@cozybit.com>
 * Copyright 2015-2017  Intel Deutschland GmbH
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */

/*
 * This header file defines the userspace API to the wireless stack. Please
 * be careful not to break things - i.e. don't move anything around or so
 * unless you can demonstrate that it breaks neither API nor ABI.
 *
 * Additions to the API should be accompanied by actual implementations in
 * an upstream driver, so that example implementations exist in case there
 * are ever concerns about the precise semantics of the API or changes are
 * needed, and to ensure that code for dead (no longer implemented) API
 * can actually be identified and removed.
 * Nonetheless, semantics should also be documented carefully in this file.
 */

#include <linux/types.h>


#define NL80211_GENL_NAME "nl80211"


#define NL80211_MULTICAST_GROUP_CONFIG		"config"

#define NL80211_MULTICAST_GROUP_SCAN		"scan"

#define NL80211_MULTICAST_GROUP_REG		"regulatory"

#define NL80211_MULTICAST_GROUP_MLME		"mlme"

#define NL80211_MULTICAST_GROUP_VENDOR		"vendor"

#define NL80211_MULTICAST_GROUP_NAN		"nan"

#define NL80211_MULTICAST_GROUP_TESTMODE	"testmode"

/**
 * DOC: Station handling
 *
 * Stations are added per interface, but a special case exists with VLAN
 * interfaces. When a station is bound to an AP interface, it may be moved
 * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
 * The station is still assumed to belong to the AP interface it was added
 * to.
 *
 * Station handling varies per interface type and depending on the driver's
 * capabilities.
 *
 * For drivers supporting TDLS with external setup (WIPHY_FLAG_SUPPORTS_TDLS
 * and WIPHY_FLAG_TDLS_EXTERNAL_SETUP), the station lifetime is as follows:
 *  - a setup station entry is added, not yet authorized, without any rate
 *    or capability information, this just exists to avoid race conditions
 *  - when the TDLS setup is done, a single NL80211_CMD_SET_STATION is valid
 *    to add rate and capability information to the station and at the same
 *    time mark it authorized.
 *  - %NL80211_TDLS_ENABLE_LINK is then used
 *  - after this, the only valid operation is to remove it by tearing down
 *    the TDLS link (%NL80211_TDLS_DISABLE_LINK)
 *
 * TODO: need more info for other interface types
 */

/**
 * DOC: Frame transmission/registration support
 *
 * Frame transmission and registration support exists to allow userspace
 * management entities such as wpa_supplicant react to management frames
 * that are not being handled by the kernel. This includes, for example,
 * certain classes of action frames that cannot be handled in the kernel
 * for various reasons.
 *
 * Frame registration is done on a per-interface basis and registrations
 * cannot be removed other than by closing the socket. It is possible to
 * specify a registration filter to register, for example, only for a
 * certain type of action frame. In particular with action frames, those
 * that userspace registers for will not be returned as unhandled by the
 * driver, so that the registered application has to take responsibility
 * for doing that.
 *
 * The type of frame that can be registered for is also dependent on the
 * driver and interface type. The frame types are advertised in wiphy
 * attributes so applications know what to expect.
 *
 * NOTE: When an interface changes type while registrations are active,
 *       these registrations are ignored until the interface type is
 *       changed again. This means that changing the interface type can
 *       lead to a situation that couldn't otherwise be produced, but
 *       any such registrations will be dormant in the sense that they
 *       will not be serviced, i.e. they will not receive any frames.
 *
 * Frame transmission allows userspace to send for example the required
 * responses to action frames. It is subject to some sanity checking,
 * but many frames can be transmitted. When a frame was transmitted, its
 * status is indicated to the sending socket.
 *
 * For more technical details, see the corresponding command descriptions
 * below.
 */

/**
 * DOC: Virtual interface / concurrency capabilities
 *
 * Some devices are able to operate with virtual MACs, they can have
 * more than one virtual interface. The capability handling for this
 * is a bit complex though, as there may be a number of restrictions
 * on the types of concurrency that are supported.
 *
 * To start with, each device supports the interface types listed in
 * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the
 * types there no concurrency is implied.
 *
 * Once concurrency is desired, more attributes must be observed:
 * To start with, since some interface types are purely managed in
 * software, like the AP-VLAN type in mac80211 for example, there's
 * an additional list of these, they can be added at any time and
 * are only restricted by some semantic restrictions (e.g. AP-VLAN
 * cannot be added without a corresponding AP interface). This list
 * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute.
 *
 * Further, the list of supported combinations is exported. This is
 * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically,
 * it exports a list of "groups", and at any point in time the
 * interfaces that are currently active must fall into any one of
 * the advertised groups. Within each group, there are restrictions
 * on the number of interfaces of different types that are supported
 * and also the number of different channels, along with potentially
 * some other restrictions. See &enum nl80211_if_combination_attrs.
 *
 * All together, these attributes define the concurrency of virtual
 * interfaces that a given device supports.
 */

/**
 * DOC: packet coalesce support
 *
 * In most cases, host that receives IPv4 and IPv6 multicast/broadcast
 * packets does not do anything with these packets. Therefore the
 * reception of these unwanted packets causes unnecessary processing
 * and power consumption.
 *
 * Packet coalesce feature helps to reduce number of received interrupts
 * to host by buffering these packets in firmware/hardware for some
 * predefined time. Received interrupt will be generated when one of the
 * following events occur.
 * a) Expiration of hardware timer whose expiration time is set to maximum
 * coalescing delay of matching coalesce rule.
 * b) Coalescing buffer in hardware reaches it's limit.
 * c) Packet doesn't match any of the configured coalesce rules.
 *
 * User needs to configure following parameters for creating a coalesce
 * rule.
 * a) Maximum coalescing delay
 * b) List of packet patterns which needs to be matched
 * c) Condition for coalescence. pattern 'match' or 'no match'
 * Multiple such rules can be created.
 */

/**
 * DOC: FILS shared key authentication offload
 *
 * FILS shared key authentication offload can be advertized by drivers by
 * setting @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD flag. The drivers that support
 * FILS shared key authentication offload should be able to construct the
 * authentication and association frames for FILS shared key authentication and
 * eventually do a key derivation as per IEEE 802.11ai. The below additional
 * parameters should be given to driver in %NL80211_CMD_CONNECT.
 *      %NL80211_ATTR_FILS_ERP_USERNAME - used to construct keyname_nai
 *      %NL80211_ATTR_FILS_ERP_REALM - used to construct keyname_nai
 *      %NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used to construct erp message
 *      %NL80211_ATTR_FILS_ERP_RRK - used to generate the rIK and rMSK
 * rIK should be used to generate an authentication tag on the ERP message and
 * rMSK should be used to derive a PMKSA.
 * rIK, rMSK should be generated and keyname_nai, sequence number should be used
 * as specified in IETF RFC 6696.
 *
 * When FILS shared key authentication is completed, driver needs to provide the
 * below additional parameters to userspace.
 *      %NL80211_ATTR_FILS_KEK - used for key renewal
 *      %NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used in further EAP-RP exchanges
 *      %NL80211_ATTR_PMKID - used to identify the PMKSA used/generated
 *      %Nl80211_ATTR_PMK - used to update PMKSA cache in userspace
 * The PMKSA can be maintained in userspace persistently so that it can be used
 * later after reboots or wifi turn off/on also.
 *
 * %NL80211_ATTR_FILS_CACHE_ID is the cache identifier advertized by a FILS
 * capable AP supporting PMK caching. It specifies the scope within which the
 * PMKSAs are cached in an ESS. %NL80211_CMD_SET_PMKSA and
 * %NL80211_CMD_DEL_PMKSA are enhanced to allow support for PMKSA caching based
 * on FILS cache identifier. Additionally %NL80211_ATTR_PMK is used with
 * %NL80211_SET_PMKSA to specify the PMK corresponding to a PMKSA for driver to
 * use in a FILS shared key connection with PMKSA caching.
 */

/**
 * enum nl80211_commands - supported nl80211 commands
 *
 * @NL80211_CMD_UNSPEC: unspecified command to catch errors
 *
 * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
 *      to get a list of all present wiphys.
 * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
 *      %NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
 *      %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
 *      attributes determining the channel width; this is used for setting
 *      monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
 *      %NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
 *      and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
 *      However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
 *      instead, the support here is for backward compatibility only.
 * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
 *      or rename notification. Has attributes %NL80211_ATTR_WIPHY and
 *      %NL80211_ATTR_WIPHY_NAME.
 * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
 *      %NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
 *
 * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
 *      either a dump request for all interfaces or a specific get with a
 *      single %NL80211_ATTR_IFINDEX is supported.
 * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
 *      %NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
 * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
 *      to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
 *      %NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
 *      be sent from userspace to request creation of a new virtual interface,
 *      then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
 *      %NL80211_ATTR_IFNAME.
 * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
 *      %NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
 *      userspace to request deletion of a virtual interface, then requires
 *      attribute %NL80211_ATTR_IFINDEX.
 *
 * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
 *      by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
 * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
 *      %NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
 * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
 *      %NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
 *      and %NL80211_ATTR_KEY_SEQ attributes.
 * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
 *      or %NL80211_ATTR_MAC.
 *
 * @NL80211_CMD_GET_BEACON: (not used)
 * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
 *      using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
 *      attributes. For drivers that generate the beacon and probe responses
 *      internally, the following attributes must be provided: %NL80211_ATTR_IE,
 *      %NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
 * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
 *      are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
 *      do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
 *      %NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
 *      %NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
 *      %NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
 *      %NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
 *      %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
 *      %NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
 *      The channel to use can be set on the interface or be given using the
 *      %NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
 * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
 * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
 * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
 *
 * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
 *      %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
 * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
 *      %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
 * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
 *      the interface identified by %NL80211_ATTR_IFINDEX.
 * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
 *      or, if no MAC address given, all stations, on the interface identified
 *      by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and
 *      %NL80211_ATTR_REASON_CODE can optionally be used to specify which type
 *      of disconnection indication should be sent to the station
 *      (Deauthentication or Disassociation frame and reason code for that
 *      frame).
 *
 * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
 *      destination %NL80211_ATTR_MAC on the interface identified by
 *      %NL80211_ATTR_IFINDEX.
 * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
 *      destination %NL80211_ATTR_MAC on the interface identified by
 *      %NL80211_ATTR_IFINDEX.
 * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
 *      %NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
 * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
 *      %NL80211_ATTR_MAC.
 * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
 *      the interface identified by %NL80211_ATTR_IFINDEX.
 * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
 *      or, if no MAC address given, all mesh paths, on the interface identified
 *      by %NL80211_ATTR_IFINDEX.
 * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
 *      %NL80211_ATTR_IFINDEX.
 *
 * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
 *      regulatory domain. If %NL80211_ATTR_WIPHY is specified and the device
 *      has a private regulatory domain, it will be returned. Otherwise, the
 *      global regdomain will be returned.
 *      A device will have a private regulatory domain if it uses the
 *      regulatory_hint() API. Even when a private regdomain is used the channel
 *      information will still be mended according to further hints from
 *      the regulatory core to help with compliance. A dump version of this API
 *      is now available which will returns the global regdomain as well as
 *      all private regdomains of present wiphys (for those that have it).
 *      If a wiphy is self-managed (%NL80211_ATTR_WIPHY_SELF_MANAGED_REG), then
 *      its private regdomain is the only valid one for it. The regulatory
 *      core is not used to help with compliance in this case.
 * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
 *      after being queried by the kernel. CRDA replies by sending a regulatory
 *      domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
 *      current alpha2 if it found a match. It also provides
 *      NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
 *      regulatory rule is a nested set of attributes  given by
 *      %NL80211_ATTR_REG_RULE_FREQ_[START|END] and
 *      %NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
 *      %NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
 *      %NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
 * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
 *      to the specified ISO/IEC 3166-1 alpha2 country code. The core will
 *      store this as a valid request and then query userspace for it.
 *
 * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
 *      interface identified by %NL80211_ATTR_IFINDEX
 *
 * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
 *      interface identified by %NL80211_ATTR_IFINDEX
 *
 * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
 *      interface is identified with %NL80211_ATTR_IFINDEX and the management
 *      frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
 *      added to the end of the specified management frame is specified with
 *      %NL80211_ATTR_IE. If the command succeeds, the requested data will be
 *      added to all specified management frames generated by
 *      kernel/firmware/driver.
 *      Note: This command has been removed and it is only reserved at this
 *      point to avoid re-using existing command number. The functionality this
 *      command was planned for has been provided with cleaner design with the
 *      option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
 *      NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
 *      NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
 *
 * @NL80211_CMD_GET_SCAN: get scan results
 * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
 *      %NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
 *      probe requests at CCK rate or not. %NL80211_ATTR_BSSID can be used to
 *      specify a BSSID to scan for; if not included, the wildcard BSSID will
 *      be used.
 * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
 *      NL80211_CMD_GET_SCAN and on the "scan" multicast group)
 * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
 *      partial scan results may be available
 *
 * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
 *      intervals and certain number of cycles, as specified by
 *      %NL80211_ATTR_SCHED_SCAN_PLANS. If %NL80211_ATTR_SCHED_SCAN_PLANS is
 *      not specified and only %NL80211_ATTR_SCHED_SCAN_INTERVAL is specified,
 *      scheduled scan will run in an infinite loop with the specified interval.
 *      These attributes are mutually exculsive,
 *      i.e. NL80211_ATTR_SCHED_SCAN_INTERVAL must not be passed if
 *      NL80211_ATTR_SCHED_SCAN_PLANS is defined.
 *      If for some reason scheduled scan is aborted by the driver, all scan
 *      plans are canceled (including scan plans that did not start yet).
 *      Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
 *      are passed, they are used in the probe requests.  For
 *      broadcast, a broadcast SSID must be passed (ie. an empty
 *      string).  If no SSID is passed, no probe requests are sent and
 *      a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
 *      if passed, define which channels should be scanned; if not
 *      passed, all channels allowed for the current regulatory domain
 *      are used.  Extra IEs can also be passed from the userspace by
 *      using the %NL80211_ATTR_IE attribute.  The first cycle of the
 *      scheduled scan can be delayed by %NL80211_ATTR_SCHED_SCAN_DELAY
 *      is supplied. If the device supports multiple concurrent scheduled
 *      scans, it will allow such when the caller provides the flag attribute
 *      %NL80211_ATTR_SCHED_SCAN_MULTI to indicate user-space support for it.
 * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if
 *      scheduled scan is not running. The caller may assume that as soon
 *      as the call returns, it is safe to start a new scheduled scan again.
 * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
 *      results available.
 * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
 *      stopped.  The driver may issue this event at any time during a
 *      scheduled scan.  One reason for stopping the scan is if the hardware
 *      does not support starting an association or a normal scan while running
 *      a scheduled scan.  This event is also sent when the
 *      %NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
 *      is brought down while a scheduled scan was running.
 *
 * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
 *      or noise level
 * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
 *      NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
 *
 * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry using %NL80211_ATTR_MAC
 *      (for the BSSID), %NL80211_ATTR_PMKID, and optionally %NL80211_ATTR_PMK
 *      (PMK is used for PTKSA derivation in case of FILS shared key offload) or
 *      using %NL80211_ATTR_SSID, %NL80211_ATTR_FILS_CACHE_ID,
 *      %NL80211_ATTR_PMKID, and %NL80211_ATTR_PMK in case of FILS
 *      authentication where %NL80211_ATTR_FILS_CACHE_ID is the identifier
 *      advertized by a FILS capable AP identifying the scope of PMKSA in an
 *      ESS.
 * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
 *      (for the BSSID) and %NL80211_ATTR_PMKID or using %NL80211_ATTR_SSID,
 *      %NL80211_ATTR_FILS_CACHE_ID, and %NL80211_ATTR_PMKID in case of FILS
 *      authentication.
 * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
 *
 * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
 *      has been changed and provides details of the request information
 *      that caused the change such as who initiated the regulatory request
 *      (%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
 *      (%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
 *      the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
 *      %NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
 *      set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
 *      %NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
 *      to (%NL80211_ATTR_REG_ALPHA2).
 * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
 *      has been found while world roaming thus enabling active scan or
 *      any mode of operation that initiates TX (beacons) on a channel
 *      where we would not have been able to do either before. As an example
 *      if you are world roaming (regulatory domain set to world or if your
 *      driver is using a custom world roaming regulatory domain) and while
 *      doing a passive scan on the 5 GHz band you find an AP there (if not
 *      on a DFS channel) you will now be able to actively scan for that AP
 *      or use AP mode on your card on that same channel. Note that this will
 *      never be used for channels 1-11 on the 2 GHz band as they are always
 *      enabled world wide. This beacon hint is only sent if your device had
 *      either disabled active scanning or beaconing on a channel. We send to
 *      userspace the wiphy on which we removed a restriction from
 *      (%NL80211_ATTR_WIPHY) and the channel on which this occurred
 *      before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
 *      the beacon hint was processed.
 *
 * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
 *      This command is used both as a command (request to authenticate) and
 *      as an event on the "mlme" multicast group indicating completion of the
 *      authentication process.
 *      When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
 *      interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
 *      BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
 *      the SSID (mainly for association, but is included in authentication
 *      request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
 *      to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
 *      is used to specify the authentication type. %NL80211_ATTR_IE is used to
 *      define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
 *      to be added to the frame.
 *      When used as an event, this reports reception of an Authentication
 *      frame in station and IBSS modes when the local MLME processed the
 *      frame, i.e., it was for the local STA and was received in correct
 *      state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
 *      MLME SAP interface (kernel providing MLME, userspace SME). The
 *      included %NL80211_ATTR_FRAME attribute contains the management frame
 *      (including both the header and frame body, but not FCS). This event is
 *      also used to indicate if the authentication attempt timed out. In that
 *      case the %NL80211_ATTR_FRAME attribute is replaced with a
 *      %NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
 *      pending authentication timed out).
 * @NL80211_CMD_ASSOCIATE: association request and notification; like
 *      NL80211_CMD_AUTHENTICATE but for Association and Reassociation
 *      (similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
 *      MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives). The
 *      %NL80211_ATTR_PREV_BSSID attribute is used to specify whether the
 *      request is for the initial association to an ESS (that attribute not
 *      included) or for reassociation within the ESS (that attribute is
 *      included).
 * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
 *      NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
 *      MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
 *      primitives).
 * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
 *      NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
 *      MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
 *
 * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
 *      MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
 *      event includes %NL80211_ATTR_MAC to describe the source MAC address of
 *      the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
 *      type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
 *      %NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
 *      event matches with MLME-MICHAELMICFAILURE.indication() primitive
 *
 * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
 *      FREQ attribute (for the initial frequency if no peer can be found)
 *      and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
 *      should be fixed rather than automatically determined. Can only be
 *      executed on a network interface that is UP, and fixed BSSID/FREQ
 *      may be rejected. Another optional parameter is the beacon interval,
 *      given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
 *      given defaults to 100 TU (102.4ms).
 * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
 *      determined by the network interface.
 *
 * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
 *      to identify the device, and the TESTDATA blob attribute to pass through
 *      to the driver.
 *
 * @NL80211_CMD_CONNECT: connection request and notification; this command
 *      requests to connect to a specified network but without separating
 *      auth and assoc steps. For this, you need to specify the SSID in a
 *      %NL80211_ATTR_SSID attribute, and can optionally specify the association
 *      IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
 *      %NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
 *      %NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
 *      %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, %NL80211_ATTR_MAC_HINT, and
 *      %NL80211_ATTR_WIPHY_FREQ_HINT.
 *      If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are
 *      restrictions on BSS selection, i.e., they effectively prevent roaming
 *      within the ESS. %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT
 *      can be included to provide a recommendation of the initial BSS while
 *      allowing the driver to roam to other BSSes within the ESS and also to
 *      ignore this recommendation if the indicated BSS is not ideal. Only one
 *      set of BSSID,frequency parameters is used (i.e., either the enforcing
 *      %NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict
 *      %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT).
 *      %NL80211_ATTR_PREV_BSSID can be used to request a reassociation within
 *      the ESS in case the device is already associated and an association with
 *      a different BSS is desired.
 *      Background scan period can optionally be
 *      specified in %NL80211_ATTR_BG_SCAN_PERIOD,
 *      if not specified default background scan configuration
 *      in driver is used and if period value is 0, bg scan will be disabled.
 *      This attribute is ignored if driver does not support roam scan.
 *      It is also sent as an event, with the BSSID and response IEs when the
 *      connection is established or failed to be established. This can be
 *      determined by the %NL80211_ATTR_STATUS_CODE attribute (0 = success,
 *      non-zero = failure). If %NL80211_ATTR_TIMED_OUT is included in the
 *      event, the connection attempt failed due to not being able to initiate
 *      authentication/association or not receiving a response from the AP.
 *      Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
 *      well to remain backwards compatible.
 * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
 *      sent as an event when the card/driver roamed by itself.
 * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
 *      userspace that a connection was dropped by the AP or due to other
 *      reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
 *      %NL80211_ATTR_REASON_CODE attributes are used.
 *
 * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
 *      associated with this wiphy must be down and will follow.
 *
 * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
 *      channel for the specified amount of time. This can be used to do
 *      off-channel operations like transmit a Public Action frame and wait for
 *      a response while being associated to an AP on another channel.
 *      %NL80211_ATTR_IFINDEX is used to specify which interface (and thus
 *      radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
 *      frequency for the operation.
 *      %NL80211_ATTR_DURATION is used to specify the duration in milliseconds
 *      to remain on the channel. This command is also used as an event to
 *      notify when the requested duration starts (it may take a while for the
 *      driver to schedule this time due to other concurrent needs for the
 *      radio).
 *      When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
 *      that will be included with any events pertaining to this request;
 *      the cookie is also used to cancel the request.
 * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
 *      pending remain-on-channel duration if the desired operation has been
 *      completed prior to expiration of the originally requested duration.
 *      %NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
 *      radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
 *      uniquely identify the request.
 *      This command is also used as an event to notify when a requested
 *      remain-on-channel duration has expired.
 *
 * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
 *      rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
 *      and @NL80211_ATTR_TX_RATES the set of allowed rates.
 *
 * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
 *      (via @NL80211_CMD_FRAME) for processing in userspace. This command
 *      requires an interface index, a frame type attribute (optional for
 *      backward compatibility reasons, if not given assumes action frames)
 *      and a match attribute containing the first few bytes of the frame
 *      that should match, e.g. a single byte for only a category match or
 *      four bytes for vendor frames including the OUI. The registration
 *      cannot be dropped, but is removed automatically when the netlink
 *      socket is closed. Multiple registrations can be made.
 * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
 *      backward compatibility
 * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
 *      command is used both as a request to transmit a management frame and
 *      as an event indicating reception of a frame that was not processed in
 *      kernel code, but is for us (i.e., which may need to be processed in a
 *      user space application). %NL80211_ATTR_FRAME is used to specify the
 *      frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
 *      to indicate on which channel the frame is to be transmitted or was
 *      received. If this channel is not the current channel (remain-on-channel
 *      or the operational channel) the device will switch to the given channel
 *      and transmit the frame, optionally waiting for a response for the time
 *      specified using %NL80211_ATTR_DURATION. When called, this operation
 *      returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
 *      TX status event pertaining to the TX request.
 *      %NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
 *      management frames at CCK rate or not in 2GHz band.
 *      %NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
 *      counters which will be updated to the current value. This attribute
 *      is used during CSA period.
 * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
 *      command may be used with the corresponding cookie to cancel the wait
 *      time if it is known that it is no longer necessary.
 * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
 * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
 *      transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
 *      the TX command and %NL80211_ATTR_FRAME includes the contents of the
 *      frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
 *      the frame.
 * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
 *      backward compatibility.
 *
 * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
 * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
 *
 * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
 *      is used to configure connection quality monitoring notification trigger
 *      levels.
 * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
 *      command is used as an event to indicate the that a trigger level was
 *      reached.
 * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
 *      and the attributes determining channel width) the given interface
 *      (identifed by %NL80211_ATTR_IFINDEX) shall operate on.
 *      In case multiple channels are supported by the device, the mechanism
 *      with which it switches channels is implementation-defined.
 *      When a monitor interface is given, it can only switch channel while
 *      no other interfaces are operating to avoid disturbing the operation
 *      of any other interfaces, and other interfaces will again take
 *      precedence when they are used.
 *
 * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
 *
 * @NL80211_CMD_SET_MULTICAST_TO_UNICAST: Configure if this AP should perform
 *      multicast to unicast conversion. When enabled, all multicast packets
 *      with ethertype ARP, IPv4 or IPv6 (possibly within an 802.1Q header)
 *      will be sent out to each station once with the destination (multicast)
 *      MAC address replaced by the station's MAC address. Note that this may
 *      break certain expectations of the receiver, e.g. the ability to drop
 *      unicast IP packets encapsulated in multicast L2 frames, or the ability
 *      to not send destination unreachable messages in such cases.
 *      This can only be toggled per BSS. Configure this on an interface of
 *      type %NL80211_IFTYPE_AP. It applies to all its VLAN interfaces
 *      (%NL80211_IFTYPE_AP_VLAN), except for those in 4addr (WDS) mode.
 *      If %NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED is not present with this
 *      command, the feature is disabled.
 *
 * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
 *      mesh config parameters may be given.
 * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
 *      network is determined by the network interface.
 *
 * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
 *      notification. This event is used to indicate that an unprotected
 *      deauthentication frame was dropped when MFP is in use.
 * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
 *      notification. This event is used to indicate that an unprotected
 *      disassociation frame was dropped when MFP is in use.
 *
 * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
 *      beacon or probe response from a compatible mesh peer.  This is only
 *      sent while no station information (sta_info) exists for the new peer
 *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH,
 *      @NL80211_MESH_SETUP_USERSPACE_AMPE, or
 *      @NL80211_MESH_SETUP_USERSPACE_MPM is set.  On reception of this
 *      notification, userspace may decide to create a new station
 *      (@NL80211_CMD_NEW_STATION).  To stop this notification from
 *      reoccurring, the userspace authentication daemon may want to create the
 *      new station with the AUTHENTICATED flag unset and maybe change it later
 *      depending on the authentication result.
 *
 * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
 * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
 *      Since wireless is more complex than wired ethernet, it supports
 *      various triggers. These triggers can be configured through this
 *      command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
 *      more background information, see
 *      http://wireless.kernel.org/en/users/Documentation/WoWLAN.
 *      The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
 *      from the driver reporting the wakeup reason. In this case, the
 *      @NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
 *      for the wakeup, if it was caused by wireless. If it is not present
 *      in the wakeup notification, the wireless device didn't cause the
 *      wakeup but reports that it was woken up.
 *
 * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
 *      the necessary information for supporting GTK rekey offload. This
 *      feature is typically used during WoWLAN. The configuration data
 *      is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
 *      contains the data in sub-attributes). After rekeying happened,
 *      this command may also be sent by the driver as an MLME event to
 *      inform userspace of the new replay counter.
 *
 * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
 *      of PMKSA caching dandidates.
 *
 * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
 *      In addition, this can be used as an event to request userspace to take
 *      actions on TDLS links (set up a new link or tear down an existing one).
 *      In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
 *      operation, %NL80211_ATTR_MAC contains the peer MAC address, and
 *      %NL80211_ATTR_REASON_CODE the reason code to be used (only with
 *      %NL80211_TDLS_TEARDOWN).
 * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The
 *      %NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be
 *      sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as
 *      802.11 management frames, while TDLS action codes (802.11-2012
 *      8.5.13.1) will be encapsulated and sent as data frames. The currently
 *      supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES
 *      and the currently supported TDLS actions codes are given in
 *      &enum ieee80211_tdls_actioncode.
 *
 * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
 *      (or GO) interface (i.e. hostapd) to ask for unexpected frames to
 *      implement sending deauth to stations that send unexpected class 3
 *      frames. Also used as the event sent by the kernel when such a frame
 *      is received.
 *      For the event, the %NL80211_ATTR_MAC attribute carries the TA and
 *      other attributes like the interface index are present.
 *      If used as the command it must have an interface index and you can
 *      only unsubscribe from the event by closing the socket. Subscription
 *      is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
 *
 * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
 *      associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
 *      and wasn't already in a 4-addr VLAN. The event will be sent similarly
 *      to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
 *
 * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
 *      by sending a null data frame to it and reporting when the frame is
 *      acknowleged. This is used to allow timing out inactive clients. Uses
 *      %NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
 *      direct reply with an %NL80211_ATTR_COOKIE that is later used to match
 *      up the event with the request. The event includes the same data and
 *      has %NL80211_ATTR_ACK set if the frame was ACKed.
 *
 * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
 *      other BSSes when any interfaces are in AP mode. This helps implement
 *      OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
 *      messages. Note that per PHY only one application may register.
 *
 * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
 *      No Acknowledgement Policy should be applied.
 *
 * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
 *      independently of the userspace SME, send this event indicating
 *      %NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
 *      attributes determining channel width.  This indication may also be
 *      sent when a remotely-initiated switch (e.g., when a STA receives a CSA
 *      from the remote AP) is completed;
 *
 * @NL80211_CMD_CH_SWITCH_STARTED_NOTIFY: Notify that a channel switch
 *      has been started on an interface, regardless of the initiator
 *      (ie. whether it was requested from a remote device or
 *      initiated on our own).  It indicates that
 *      %NL80211_ATTR_IFINDEX will be on %NL80211_ATTR_WIPHY_FREQ
 *      after %NL80211_ATTR_CH_SWITCH_COUNT TBTT's.  The userspace may
 *      decide to react to this indication by requesting other
 *      interfaces to change channel as well.
 *
 * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
 *      its %NL80211_ATTR_WDEV identifier. It must have been created with
 *      %NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
 *      P2P Device can be used for P2P operations, e.g. remain-on-channel and
 *      public action frame TX.
 * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
 *      its %NL80211_ATTR_WDEV identifier.
 *
 * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
 *      notify userspace that AP has rejected the connection request from a
 *      station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
 *      is used for this.
 *
 * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
 *      for IBSS or MESH vif.
 *
 * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
 *      This is to be used with the drivers advertising the support of MAC
 *      address based access control. List of MAC addresses is passed in
 *      %NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
 *      %NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
 *      is not already done. The new list will replace any existing list. Driver
 *      will clear its ACL when the list of MAC addresses passed is empty. This
 *      command is used in AP/P2P GO mode. Driver has to make sure to clear its
 *      ACL list during %NL80211_CMD_STOP_AP.
 *
 * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
 *      a radar is detected or the channel availability scan (CAC) has finished
 *      or was aborted, or a radar was detected, usermode will be notified with
 *      this event. This command is also used to notify userspace about radars
 *      while operating on this channel.
 *      %NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
 *      event.
 *
 * @NL80211_CMD_GET_PROTOCOL_FEATURES: Get global nl80211 protocol features,
 *      i.e. features for the nl80211 protocol rather than device features.
 *      Returns the features in the %NL80211_ATTR_PROTOCOL_FEATURES bitmap.
 *
 * @NL80211_CMD_UPDATE_FT_IES: Pass down the most up-to-date Fast Transition
 *      Information Element to the WLAN driver
 *
 * @NL80211_CMD_FT_EVENT: Send a Fast transition event from the WLAN driver
 *      to the supplicant. This will carry the target AP's MAC address along
 *      with the relevant Information Elements. This event is used to report
 *      received FT IEs (MDIE, FTIE, RSN IE, TIE, RICIE).
 *
 * @NL80211_CMD_CRIT_PROTOCOL_START: Indicates user-space will start running
 *      a critical protocol that needs more reliability in the connection to
 *      complete.
 *
 * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
 *      return back to normal.
 *
 * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
 * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
 *
 * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
 *      the new channel information (Channel Switch Announcement - CSA)
 *      in the beacon for some time (as defined in the
 *      %NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
 *      new channel. Userspace provides the new channel information (using
 *      %NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
 *      width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
 *      other station that transmission must be blocked until the channel
 *      switch is complete.
 *
 * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
 *      by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
 *      %NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
 *      %NL80211_ATTR_VENDOR_DATA.
 *      For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
 *      used in the wiphy data as a nested attribute containing descriptions
 *      (&struct nl80211_vendor_cmd_info) of the supported vendor commands.
 *      This may also be sent as an event with the same attributes.
 *
 * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values.
 *      The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If
 *      that attribute is not included, QoS mapping is disabled. Since this
 *      QoS mapping is relevant for IP packets, it is only valid during an
 *      association. This is cleared on disassociation and AP restart.
 *
 * @NL80211_CMD_ADD_TX_TS: Ask the kernel to add a traffic stream for the given
 *      %NL80211_ATTR_TSID and %NL80211_ATTR_MAC with %NL80211_ATTR_USER_PRIO
 *      and %NL80211_ATTR_ADMITTED_TIME parameters.
 *      Note that the action frame handshake with the AP shall be handled by
 *      userspace via the normal management RX/TX framework, this only sets
 *      up the TX TS in the driver/device.
 *      If the admitted time attribute is not added then the request just checks
 *      if a subsequent setup could be successful, the intent is to use this to
 *      avoid setting up a session with the AP when local restrictions would
 *      make that impossible. However, the subsequent "real" setup may still
 *      fail even if the check was successful.
 * @NL80211_CMD_DEL_TX_TS: Remove an existing TS with the %NL80211_ATTR_TSID
 *      and %NL80211_ATTR_MAC parameters. It isn't necessary to call this
 *      before removing a station entry entirely, or before disassociating
 *      or similar, cleanup will happen in the driver/device in this case.
 *
 * @NL80211_CMD_GET_MPP: Get mesh path attributes for mesh proxy path to
 *      destination %NL80211_ATTR_MAC on the interface identified by
 *      %NL80211_ATTR_IFINDEX.
 *
 * @NL80211_CMD_JOIN_OCB: Join the OCB network. The center frequency and
 *      bandwidth of a channel must be given.
 * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the
 *      network is determined by the network interface.
 *
 * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer,
 *      identified by the %NL80211_ATTR_MAC parameter. A target channel is
 *      provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining
 *      channel width/type. The target operating class is given via
 *      %NL80211_ATTR_OPER_CLASS.
 *      The driver is responsible for continually initiating channel-switching
 *      operations and returning to the base channel for communication with the
 *      AP.
 * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS
 *      peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel
 *      when this command completes.
 *
 * @NL80211_CMD_WIPHY_REG_CHANGE: Similar to %NL80211_CMD_REG_CHANGE, but used
 *      as an event to indicate changes for devices with wiphy-specific regdom
 *      management.
 *
 * @NL80211_CMD_ABORT_SCAN: Stop an ongoing scan. Returns -ENOENT if a scan is
 *      not running. The driver indicates the status of the scan through
 *      cfg80211_scan_done().
 *
 * @NL80211_CMD_START_NAN: Start NAN operation, identified by its
 *      %NL80211_ATTR_WDEV interface. This interface must have been
 *      previously created with %NL80211_CMD_NEW_INTERFACE. After it
 *      has been started, the NAN interface will create or join a
 *      cluster. This command must have a valid
 *      %NL80211_ATTR_NAN_MASTER_PREF attribute and optional
 *      %NL80211_ATTR_BANDS attributes.  If %NL80211_ATTR_BANDS is
 *      omitted or set to 0, it means don't-care and the device will
 *      decide what to use.  After this command NAN functions can be
 *      added.
 * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by
 *      its %NL80211_ATTR_WDEV interface.
 * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined
 *      with %NL80211_ATTR_NAN_FUNC nested attribute. When called, this
 *      operation returns the strictly positive and unique instance id
 *      (%NL80211_ATTR_NAN_FUNC_INST_ID) and a cookie (%NL80211_ATTR_COOKIE)
 *      of the function upon success.
 *      Since instance ID's can be re-used, this cookie is the right
 *      way to identify the function. This will avoid races when a termination
 *      event is handled by the user space after it has already added a new
 *      function that got the same instance id from the kernel as the one
 *      which just terminated.
 *      This cookie may be used in NAN events even before the command
 *      returns, so userspace shouldn't process NAN events until it processes
 *      the response to this command.
 *      Look at %NL80211_ATTR_SOCKET_OWNER as well.
 * @NL80211_CMD_DEL_NAN_FUNCTION: Delete a NAN function by cookie.
 *      This command is also used as a notification sent when a NAN function is
 *      terminated. This will contain a %NL80211_ATTR_NAN_FUNC_INST_ID
 *      and %NL80211_ATTR_COOKIE attributes.
 * @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN
 *      configuration. NAN must be operational (%NL80211_CMD_START_NAN
 *      was executed).  It must contain at least one of the following
 *      attributes: %NL80211_ATTR_NAN_MASTER_PREF,
 *      %NL80211_ATTR_BANDS.  If %NL80211_ATTR_BANDS is omitted, the
 *      current configuration is not changed.  If it is present but
 *      set to zero, the configuration is changed to don't-care
 *      (i.e. the device can decide what to do).
 * @NL80211_CMD_NAN_FUNC_MATCH: Notification sent when a match is reported.
 *      This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and
 *      %NL80211_ATTR_COOKIE.
 *
 * @NL80211_CMD_UPDATE_CONNECT_PARAMS: Update one or more connect parameters
 *      for subsequent roaming cases if the driver or firmware uses internal
 *      BSS selection. This command can be issued only while connected and it
 *      does not result in a change for the current association. Currently,
 *      only the %NL80211_ATTR_IE data is used and updated with this command.
 *
 * @NL80211_CMD_MAX: highest used command number
 * @__NL80211_CMD_AFTER_LAST: internal use
 */

enum nl80211_commands {
/* don't change the order or add anything between, this is ABI! */
	
NL80211_CMD_UNSPEC,

	
NL80211_CMD_GET_WIPHY,		/* can dump */
	
NL80211_CMD_SET_WIPHY,
	
NL80211_CMD_NEW_WIPHY,
	
NL80211_CMD_DEL_WIPHY,

	
NL80211_CMD_GET_INTERFACE,	/* can dump */
	
NL80211_CMD_SET_INTERFACE,
	
NL80211_CMD_NEW_INTERFACE,
	
NL80211_CMD_DEL_INTERFACE,

	
NL80211_CMD_GET_KEY,
	
NL80211_CMD_SET_KEY,
	
NL80211_CMD_NEW_KEY,
	
NL80211_CMD_DEL_KEY,

	
NL80211_CMD_GET_BEACON,
	
NL80211_CMD_SET_BEACON,
	
NL80211_CMD_START_AP,
	
NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
	
NL80211_CMD_STOP_AP,
	
NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,

	
NL80211_CMD_GET_STATION,
	
NL80211_CMD_SET_STATION,
	
NL80211_CMD_NEW_STATION,
	
NL80211_CMD_DEL_STATION,

	
NL80211_CMD_GET_MPATH,
	
NL80211_CMD_SET_MPATH,
	
NL80211_CMD_NEW_MPATH,
	
NL80211_CMD_DEL_MPATH,

	
NL80211_CMD_SET_BSS,

	
NL80211_CMD_SET_REG,
	
NL80211_CMD_REQ_SET_REG,

	
NL80211_CMD_GET_MESH_CONFIG,
	
NL80211_CMD_SET_MESH_CONFIG,

	
NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,

	
NL80211_CMD_GET_REG,

	
NL80211_CMD_GET_SCAN,
	
NL80211_CMD_TRIGGER_SCAN,
	
NL80211_CMD_NEW_SCAN_RESULTS,
	
NL80211_CMD_SCAN_ABORTED,

	
NL80211_CMD_REG_CHANGE,

	
NL80211_CMD_AUTHENTICATE,
	
NL80211_CMD_ASSOCIATE,
	
NL80211_CMD_DEAUTHENTICATE,
	
NL80211_CMD_DISASSOCIATE,

	
NL80211_CMD_MICHAEL_MIC_FAILURE,

	
NL80211_CMD_REG_BEACON_HINT,

	
NL80211_CMD_JOIN_IBSS,
	
NL80211_CMD_LEAVE_IBSS,

	
NL80211_CMD_TESTMODE,

	
NL80211_CMD_CONNECT,
	
NL80211_CMD_ROAM,
	
NL80211_CMD_DISCONNECT,

	
NL80211_CMD_SET_WIPHY_NETNS,

	
NL80211_CMD_GET_SURVEY,
	
NL80211_CMD_NEW_SURVEY_RESULTS,

	
NL80211_CMD_SET_PMKSA,
	
NL80211_CMD_DEL_PMKSA,
	
NL80211_CMD_FLUSH_PMKSA,

	
NL80211_CMD_REMAIN_ON_CHANNEL,
	
NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,

	
NL80211_CMD_SET_TX_BITRATE_MASK,

	
NL80211_CMD_REGISTER_FRAME,
	
NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
	
NL80211_CMD_FRAME,
	
NL80211_CMD_ACTION = NL80211_CMD_FRAME,
	
NL80211_CMD_FRAME_TX_STATUS,
	
NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,

	
NL80211_CMD_SET_POWER_SAVE,
	
NL80211_CMD_GET_POWER_SAVE,

	
NL80211_CMD_SET_CQM,
	
NL80211_CMD_NOTIFY_CQM,

	
NL80211_CMD_SET_CHANNEL,
	
NL80211_CMD_SET_WDS_PEER,

	
NL80211_CMD_FRAME_WAIT_CANCEL,

	
NL80211_CMD_JOIN_MESH,
	
NL80211_CMD_LEAVE_MESH,

	
NL80211_CMD_UNPROT_DEAUTHENTICATE,
	
NL80211_CMD_UNPROT_DISASSOCIATE,

	
NL80211_CMD_NEW_PEER_CANDIDATE,

	
NL80211_CMD_GET_WOWLAN,
	
NL80211_CMD_SET_WOWLAN,

	
NL80211_CMD_START_SCHED_SCAN,
	
NL80211_CMD_STOP_SCHED_SCAN,
	
NL80211_CMD_SCHED_SCAN_RESULTS,
	
NL80211_CMD_SCHED_SCAN_STOPPED,

	
NL80211_CMD_SET_REKEY_OFFLOAD,

	
NL80211_CMD_PMKSA_CANDIDATE,

	
NL80211_CMD_TDLS_OPER,
	
NL80211_CMD_TDLS_MGMT,

	
NL80211_CMD_UNEXPECTED_FRAME,

	
NL80211_CMD_PROBE_CLIENT,

	
NL80211_CMD_REGISTER_BEACONS,

	
NL80211_CMD_UNEXPECTED_4ADDR_FRAME,

	
NL80211_CMD_SET_NOACK_MAP,

	
NL80211_CMD_CH_SWITCH_NOTIFY,

	
NL80211_CMD_START_P2P_DEVICE,
	
NL80211_CMD_STOP_P2P_DEVICE,

	
NL80211_CMD_CONN_FAILED,

	
NL80211_CMD_SET_MCAST_RATE,

	
NL80211_CMD_SET_MAC_ACL,

	
NL80211_CMD_RADAR_DETECT,

	
NL80211_CMD_GET_PROTOCOL_FEATURES,

	
NL80211_CMD_UPDATE_FT_IES,
	
NL80211_CMD_FT_EVENT,

	
NL80211_CMD_CRIT_PROTOCOL_START,
	
NL80211_CMD_CRIT_PROTOCOL_STOP,

	
NL80211_CMD_GET_COALESCE,
	
NL80211_CMD_SET_COALESCE,

	
NL80211_CMD_CHANNEL_SWITCH,

	
NL80211_CMD_VENDOR,

	
NL80211_CMD_SET_QOS_MAP,

	
NL80211_CMD_ADD_TX_TS,
	
NL80211_CMD_DEL_TX_TS,

	
NL80211_CMD_GET_MPP,

	
NL80211_CMD_JOIN_OCB,
	
NL80211_CMD_LEAVE_OCB,

	
NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,

	
NL80211_CMD_TDLS_CHANNEL_SWITCH,
	
NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,

	
NL80211_CMD_WIPHY_REG_CHANGE,

	
NL80211_CMD_ABORT_SCAN,

	
NL80211_CMD_START_NAN,
	
NL80211_CMD_STOP_NAN,
	
NL80211_CMD_ADD_NAN_FUNCTION,
	
NL80211_CMD_DEL_NAN_FUNCTION,
	
NL80211_CMD_CHANGE_NAN_CONFIG,
	
NL80211_CMD_NAN_MATCH,

	
NL80211_CMD_SET_MULTICAST_TO_UNICAST,

	
NL80211_CMD_UPDATE_CONNECT_PARAMS,

	/* add new commands above here */

	/* used to define NL80211_CMD_MAX below */
	
__NL80211_CMD_AFTER_LAST,
	
NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
};

/*
 * Allow user space programs to use #ifdef on new commands by defining them
 * here
 */

#define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS

#define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE

#define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE

#define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE

#define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE

#define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE

#define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE

#define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT


#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS

/* source-level API compatibility */

#define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG

#define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG

#define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE

/**
 * enum nl80211_attrs - nl80211 netlink attributes
 *
 * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
 *
 * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
 *      /sys/class/ieee80211/<phyname>/index
 * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
 * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
 * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
 *      defines the channel together with the (deprecated)
 *      %NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
 *      %NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
 *      and %NL80211_ATTR_CENTER_FREQ2
 * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
 *      of &enum nl80211_chan_width, describing the channel width. See the
 *      documentation of the enum for more information.
 * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
 *      channel, used for anything but 20 MHz bandwidth
 * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
 *      channel, used only for 80+80 MHz bandwidth
 * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
 *      if HT20 or HT40 are to be used (i.e., HT disabled if not included):
 *      NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
 *              this attribute)
 *      NL80211_CHAN_HT20 = HT20 only
 *      NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
 *      NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
 *      This attribute is now deprecated.
 * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
 *      less than or equal to the RTS threshold; allowed range: 1..255;
 *      dot11ShortRetryLimit; u8
 * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
 *      greater than the RTS threshold; allowed range: 1..255;
 *      dot11ShortLongLimit; u8
 * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
 *      length in octets for frames; allowed range: 256..8000, disable
 *      fragmentation with (u32)-1; dot11FragmentationThreshold; u32
 * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
 *      larger than or equal to this use RTS/CTS handshake); allowed range:
 *      0..65536, disable with (u32)-1; dot11RTSThreshold; u32
 * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
 *      section 7.3.2.9; dot11CoverageClass; u8
 *
 * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
 * @NL80211_ATTR_IFNAME: network interface name
 * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
 *
 * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
 *      that don't have a netdev (u64)
 *
 * @NL80211_ATTR_MAC: MAC address (various uses)
 *
 * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
 *      16 bytes encryption key followed by 8 bytes each for TX and RX MIC
 *      keys
 * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
 * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
 *      section 7.3.2.25.1, e.g. 0x000FAC04)
 * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
 *      CCMP keys, each six bytes in little endian
 * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
 * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
 *      default management key
 * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
 *      other commands, indicates which pairwise cipher suites are used
 * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
 *      other commands, indicates which group cipher suite is used
 *
 * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
 * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
 * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
 * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
 *
 * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
 * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
 *      &enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
 * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
 *      IEEE 802.11 7.3.1.6 (u16).
 * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
 *      rates as defined by IEEE 802.11 7.3.2.2 but without the length
 *      restriction (at most %NL80211_MAX_SUPP_RATES).
 * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
 *      to, or the AP interface the station was originally added to to.
 * @NL80211_ATTR_STA_INFO: information about a station, part of station info
 *      given for %NL80211_CMD_GET_STATION, nested attribute containing
 *      info as possible, see &enum nl80211_sta_info.
 *
 * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
 *      consisting of a nested array.
 *
 * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
 * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link
 *      (see &enum nl80211_plink_action).
 * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
 * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
 *      info given for %NL80211_CMD_GET_MPATH, nested attribute described at
 *      &enum nl80211_mpath_info.
 *
 * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
 *      &enum nl80211_mntr_flags.
 *
 * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
 *      current regulatory domain should be set to or is already set to.
 *      For example, 'CR', for Costa Rica. This attribute is used by the kernel
 *      to query the CRDA to retrieve one regulatory domain. This attribute can
 *      also be used by userspace to query the kernel for the currently set
 *      regulatory domain. We chose an alpha2 as that is also used by the
 *      IEEE-802.11 country information element to identify a country.
 *      Users can also simply ask the wireless core to set regulatory domain
 *      to a specific alpha2.
 * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
 *      rules.
 *
 * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
 * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
 *      (u8, 0 or 1)
 * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
 *      (u8, 0 or 1)
 * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
 *      rates in format defined by IEEE 802.11 7.3.2.2 but without the length
 *      restriction (at most %NL80211_MAX_SUPP_RATES).
 *
 * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
 *      association request when used with NL80211_CMD_NEW_STATION)
 *
 * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
 *      supported interface types, each a flag attribute with the number
 *      of the interface mode.
 *
 * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
 *      %NL80211_CMD_SET_MGMT_EXTRA_IE.
 *
 * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
 *      %NL80211_CMD_SET_MGMT_EXTRA_IE).
 *
 * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
 *      a single scan request, a wiphy attribute.
 * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
 *      scan with a single scheduled scan request, a wiphy attribute.
 * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
 *      that can be added to a scan request
 * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
 *      elements that can be added to a scheduled scan request
 * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
 *      used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
 *
 * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
 * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
 *      scanning and include a zero-length SSID (wildcard) for wildcard scan
 * @NL80211_ATTR_BSS: scan result BSS
 *
 * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
 *      currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
 * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
 *      set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
 *
 * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
 *      an array of command numbers (i.e. a mapping index to command number)
 *      that the driver for the given wiphy supports.
 *
 * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
 *      and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
 *      NL80211_CMD_ASSOCIATE events
 * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
 * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
 *      represented as a u32
 * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
 *      %NL80211_CMD_DISASSOCIATE, u16
 *
 * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
 *      a u32
 *
 * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
 *      due to considerations from a beacon hint. This attribute reflects
 *      the state of the channel _before_ the beacon hint processing. This
 *      attributes consists of a nested attribute containing
 *      NL80211_FREQUENCY_ATTR_*
 * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
 *      due to considerations from a beacon hint. This attribute reflects
 *      the state of the channel _after_ the beacon hint processing. This
 *      attributes consists of a nested attribute containing
 *      NL80211_FREQUENCY_ATTR_*
 *
 * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
 *      cipher suites
 *
 * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
 *      for other networks on different channels
 *
 * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
 *      is used, e.g., with %NL80211_CMD_AUTHENTICATE event
 *
 * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
 *      used for the association (&enum nl80211_mfp, represented as a u32);
 *      this attribute can be used
 *      with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests
 *
 * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
 *      &struct nl80211_sta_flag_update.
 *
 * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
 *      IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
 *      station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
 *      request, the driver will assume that the port is unauthorized until
 *      authorized by user space. Otherwise, port is marked authorized by
 *      default in station mode.
 * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
 *      ethertype that will be used for key negotiation. It can be
 *      specified with the associate and connect commands. If it is not
 *      specified, the value defaults to 0x888E (PAE, 802.1X). This
 *      attribute is also used as a flag in the wiphy information to
 *      indicate that protocols other than PAE are supported.
 * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
 *      %NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
 *      ethertype frames used for key negotiation must not be encrypted.
 *
 * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
 *      We recommend using nested, driver-specific attributes within this.
 *
 * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
 *      event was due to the AP disconnecting the station, and not due to
 *      a local disconnect request.
 * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
 *      event (u16)
 * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
 *      that protected APs should be used. This is also used with NEW_BEACON to
 *      indicate that the BSS is to use protection.
 *
 * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
 *      to indicate which unicast key ciphers will be used with the connection
 *      (an array of u32).
 * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
 *      indicate which group key cipher will be used with the connection (a
 *      u32).
 * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
 *      indicate which WPA version(s) the AP we want to associate with is using
 *      (a u32 with flags from &enum nl80211_wpa_versions).
 * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
 *      indicate which key management algorithm(s) to use (an array of u32).
 *
 * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
 *      sent out by the card, for ROAM and successful CONNECT events.
 * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
 *      sent by peer, for ROAM and successful CONNECT events.
 *
 * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used in ASSOCIATE and CONNECT
 *      commands to specify a request to reassociate within an ESS, i.e., to use
 *      Reassociate Request frame (with the value of this attribute in the
 *      Current AP address field) instead of Association Request frame which is
 *      used for the initial association to an ESS.
 *
 * @NL80211_ATTR_KEY: key information in a nested attribute with
 *      %NL80211_KEY_* sub-attributes
 * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
 *      and join_ibss(), key information is in a nested attribute each
 *      with %NL80211_KEY_* sub-attributes
 *
 * @NL80211_ATTR_PID: Process ID of a network namespace.
 *
 * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
 *      dumps. This number increases whenever the object list being
 *      dumped changes, and as such userspace can verify that it has
 *      obtained a complete and consistent snapshot by verifying that
 *      all dump messages contain the same generation number. If it
 *      changed then the list changed and the dump should be repeated
 *      completely from scratch.
 *
 * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
 *
 * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
 *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
 *      containing info as possible, see &enum survey_info.
 *
 * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
 * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
 *      cache, a wiphy attribute.
 *
 * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
 * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
 *      specifies the maximum duration that can be requested with the
 *      remain-on-channel operation, in milliseconds, u32.
 *
 * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
 *
 * @NL80211_ATTR_TX_RATES: Nested set of attributes
 *      (enum nl80211_tx_rate_attributes) describing TX rates per band. The
 *      enum nl80211_band value is used as the index (nla_type() of the nested
 *      data. If a band is not included, it will be configured to allow all
 *      rates based on negotiated supported rates information. This attribute
 *      is used with %NL80211_CMD_SET_TX_BITRATE_MASK and with starting AP,
 *      and joining mesh networks (not IBSS yet). In the later case, it must
 *      specify just a single bitrate, which is to be used for the beacon.
 *      The driver must also specify support for this with the extended
 *      features NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
 *      NL80211_EXT_FEATURE_BEACON_RATE_HT and
 *      NL80211_EXT_FEATURE_BEACON_RATE_VHT.
 *
 * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
 *      at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
 * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
 *      @NL80211_CMD_REGISTER_FRAME command.
 * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
 *      nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
 *      information about which frame types can be transmitted with
 *      %NL80211_CMD_FRAME.
 * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
 *      nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
 *      information about which frame types can be registered for RX.
 *
 * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
 *      acknowledged by the recipient.
 *
 * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
 *
 * @NL80211_ATTR_CQM: connection quality monitor configuration in a
 *      nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
 *
 * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
 *      is requesting a local authentication/association state change without
 *      invoking actual management frame exchange. This can be used with
 *      NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
 *      NL80211_CMD_DISASSOCIATE.
 *
 * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
 *      connected to this BSS.
 *
 * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
 *      &enum nl80211_tx_power_setting for possible values.
 * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
 *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
 *      for non-automatic settings.
 *
 * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
 *      means support for per-station GTKs.
 *
 * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
 *      This can be used to mask out antennas which are not attached or should
 *      not be used for transmitting. If an antenna is not selected in this
 *      bitmap the hardware is not allowed to transmit on this antenna.
 *
 *      Each bit represents one antenna, starting with antenna 1 at the first
 *      bit. Depending on which antennas are selected in the bitmap, 802.11n
 *      drivers can derive which chainmasks to use (if all antennas belonging to
 *      a particular chain are disabled this chain should be disabled) and if
 *      a chain has diversity antennas wether diversity should be used or not.
 *      HT capabilities (STBC, TX Beamforming, Antenna selection) can be
 *      derived from the available chains after applying the antenna mask.
 *      Non-802.11n drivers can derive wether to use diversity or not.
 *      Drivers may reject configurations or RX/TX mask combinations they cannot
 *      support by returning -EINVAL.
 *
 * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
 *      This can be used to mask out antennas which are not attached or should
 *      not be used for receiving. If an antenna is not selected in this bitmap
 *      the hardware should not be configured to receive on this antenna.
 *      For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
 *
 * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
 *      for configuration as TX antennas via the above parameters.
 *
 * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
 *      for configuration as RX antennas via the above parameters.
 *
 * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
 *
 * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
 *      transmitted on another channel when the channel given doesn't match
 *      the current channel. If the current channel doesn't match and this
 *      flag isn't set, the frame will be rejected. This is also used as an
 *      nl80211 capability flag.
 *
 * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
 *
 * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
 *      attributes, specifying what a key should be set as default as.
 *      See &enum nl80211_key_default_types.
 *
 * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
 *      changed once the mesh is active.
 * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
 *      containing attributes from &enum nl80211_meshconf_params.
 * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
 *      allows auth frames in a mesh to be passed to userspace for processing via
 *      the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
 * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as defined in
 *      &enum nl80211_plink_state. Used when userspace is driving the peer link
 *      management state machine.  @NL80211_MESH_SETUP_USERSPACE_AMPE or
 *      @NL80211_MESH_SETUP_USERSPACE_MPM must be enabled.
 *
 * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
 *      capabilities, the supported WoWLAN triggers
 * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
 *      indicate which WoW triggers should be enabled. This is also
 *      used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
 *      triggers.
 *
 * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
 *      cycles, in msecs.
 *
 * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
 *      sets of attributes to match during scheduled scans.  Only BSSs
 *      that match any of the sets will be reported.  These are
 *      pass-thru filter rules.
 *      For a match to succeed, the BSS must match all attributes of a
 *      set.  Since not every hardware supports matching all types of
 *      attributes, there is no guarantee that the reported BSSs are
 *      fully complying with the match sets and userspace needs to be
 *      able to ignore them by itself.
 *      Thus, the implementation is somewhat hardware-dependent, but
 *      this is only an optimization and the userspace application
 *      needs to handle all the non-filtered results anyway.
 *      If the match attributes don't make sense when combined with
 *      the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
 *      is included in the probe request, but the match attributes
 *      will never let it go through), -EINVAL may be returned.
 *      If ommited, no filtering is done.
 *
 * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
 *      interface combinations. In each nested item, it contains attributes
 *      defined in &enum nl80211_if_combination_attrs.
 * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
 *      %NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
 *      are managed in software: interfaces of these types aren't subject to
 *      any restrictions in their number or combinations.
 *
 * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
 *      necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
 *
 * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
 *      nested array attribute containing an entry for each band, with the entry
 *      being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
 *      without the length restriction (at most %NL80211_MAX_SUPP_RATES).
 *
 * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
 *      and Probe Response (when response to wildcard Probe Request); see
 *      &enum nl80211_hidden_ssid, represented as a u32
 *
 * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
 *      This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
 *      provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
 *      driver (or firmware) replies to Probe Request frames.
 * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
 *      Response frames. This is used with %NL80211_CMD_NEW_BEACON and
 *      %NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
 *      (Re)Association Response frames when the driver (or firmware) replies to
 *      (Re)Association Request frames.
 *
 * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
 *      of the station, see &enum nl80211_sta_wme_attr.
 * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
 *      as AP.
 *
 * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
 *      roaming to another AP in the same ESS if the signal lever is low.
 *
 * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
 *      candidate information, see &enum nl80211_pmksa_candidate_attr.
 *
 * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
 *      for management frames transmission. In order to avoid p2p probe/action
 *      frames are being transmitted at CCK rate in 2GHz band, the user space
 *      applications use this attribute.
 *      This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
 *      %NL80211_CMD_FRAME commands.
 *
 * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
 *      request, link setup confirm, link teardown, etc.). Values are
 *      described in the TDLS (802.11z) specification.
 * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
 *      TDLS conversation between two devices.
 * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
 *      &enum nl80211_tdls_operation, represented as a u8.
 * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
 *      as a TDLS peer sta.
 * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
 *      procedures should be performed by sending TDLS packets via
 *      %NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
 *      used for asking the driver to perform a TDLS operation.
 *
 * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
 *      that have AP support to indicate that they have the AP SME integrated
 *      with support for the features listed in this attribute, see
 *      &enum nl80211_ap_sme_features.
 *
 * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
 *      the driver to not wait for an acknowledgement. Note that due to this,
 *      it will also not give a status callback nor return a cookie. This is
 *      mostly useful for probe responses to save airtime.
 *
 * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
 *      &enum nl80211_feature_flags and is advertised in wiphy information.
 * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
 *      requests while operating in AP-mode.
 *      This attribute holds a bitmap of the supported protocols for
 *      offloading (see &enum nl80211_probe_resp_offload_support_attr).
 *
 * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
 *      probe-response frame. The DA field in the 802.11 header is zero-ed out,
 *      to be filled by the FW.
 * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
 *      this feature.  Currently, only supported in mac80211 drivers.
 * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
 *      ATTR_HT_CAPABILITY to which attention should be paid.
 *      Currently, only mac80211 NICs support this feature.
 *      The values that may be configured are:
 *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
 *       AMPDU density and AMPDU factor.
 *      All values are treated as suggestions and may be ignored
 *      by the driver as required.  The actual values may be seen in
 *      the station debugfs ht_caps file.
 *
 * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
 *    abides to when initiating radiation on DFS channels. A country maps
 *    to one DFS region.
 *
 * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
 *      up to 16 TIDs.
 *
 * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
 *      used by the drivers which has MLME in firmware and does not have support
 *      to report per station tx/rx activity to free up the staion entry from
 *      the list. This needs to be used when the driver advertises the
 *      capability to timeout the stations.
 *
 * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
 *      this attribute is (depending on the driver capabilities) added to
 *      received frames indicated with %NL80211_CMD_FRAME.
 *
 * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
 *      or 0 to disable background scan.
 *
 * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
 *      userspace. If unset it is assumed the hint comes directly from
 *      a user. If set code could specify exactly what type of source
 *      was used to provide the hint. For the different types of
 *      allowed user regulatory hints see nl80211_user_reg_hint_type.
 *
 * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
 *      the connection request from a station. nl80211_connect_failed_reason
 *      enum has different reasons of connection failure.
 *
 * @NL80211_ATTR_AUTH_DATA: Fields and elements in Authentication frames.
 *      This contains the authentication frame body (non-IE and IE data),
 *      excluding the Authentication algorithm number, i.e., starting at the
 *      Authentication transaction sequence number field. It is used with
 *      authentication algorithms that need special fields to be added into
 *      the frames (SAE and FILS). Currently, only the SAE cases use the
 *      initial two fields (Authentication transaction sequence number and
 *      Status code). However, those fields are included in the attribute data
 *      for all authentication algorithms to keep the attribute definition
 *      consistent.
 *
 * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
 *      association request when used with NL80211_CMD_NEW_STATION)
 *
 * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
 *
 * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
 *      the START_AP and SET_BSS commands
 * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
 *      START_AP and SET_BSS commands. This can have the values 0 or 1;
 *      if not given in START_AP 0 is assumed, if not given in SET_BSS
 *      no change is made.
 *
 * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
 *      defined in &enum nl80211_mesh_power_mode.
 *
 * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
 *      carried in a u32 attribute
 *
 * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
 *      MAC ACL.
 *
 * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
 *      number of MAC addresses that a device can support for MAC
 *      ACL.
 *
 * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
 *      contains a value of enum nl80211_radar_event (u32).
 *
 * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
 *      has and handles. The format is the same as the IE contents. See
 *      802.11-2012 8.4.2.29 for more information.
 * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
 *      has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
 *
 * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
 *      the driver, e.g., to enable TDLS power save (PU-APSD).
 *
 * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
 *      advertised to the driver, e.g., to enable TDLS off channel operations
 *      and PU-APSD.
 *
 * @NL80211_ATTR_PROTOCOL_FEATURES: global nl80211 feature flags, see
 *      &enum nl80211_protocol_features, the attribute is a u32.
 *
 * @NL80211_ATTR_SPLIT_WIPHY_DUMP: flag attribute, userspace supports
 *      receiving the data for a single wiphy split across multiple
 *      messages, given with wiphy dump message
 *
 * @NL80211_ATTR_MDID: Mobility Domain Identifier
 *
 * @NL80211_ATTR_IE_RIC: Resource Information Container Information
 *      Element
 *
 * @NL80211_ATTR_CRIT_PROT_ID: critical protocol identifier requiring increased
 *      reliability, see &enum nl80211_crit_proto_id (u16).
 * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which
 *      the connection should have increased reliability (u16).
 *
 * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16).
 *      This is similar to @NL80211_ATTR_STA_AID but with a difference of being
 *      allowed to be used with the first @NL80211_CMD_SET_STATION command to
 *      update a TDLS peer STA entry.
 *
 * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information.
 *
 * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
 *      until the channel switch event.
 * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
 *      must be blocked on the current channel (before the channel switch
 *      operation).
 * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
 *      for the time while performing a channel switch.
 * @NL80211_ATTR_CSA_C_OFF_BEACON: An array of offsets (u16) to the channel
 *      switch counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
 * @NL80211_ATTR_CSA_C_OFF_PRESP: An array of offsets (u16) to the channel
 *      switch counters in the probe response (%NL80211_ATTR_PROBE_RESP).
 *
 * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
 *      As specified in the &enum nl80211_rxmgmt_flags.
 *
 * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
 *
 * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
 *      supported operating classes.
 *
 * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
 *      controls DFS operation in IBSS mode. If the flag is included in
 *      %NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
 *      channels and reports radar events to userspace. Userspace is required
 *      to react to radar events, e.g. initiate a channel switch or leave the
 *      IBSS network.
 *
 * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports
 *      5 MHz channel bandwidth.
 * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports
 *      10 MHz channel bandwidth.
 *
 * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
 *      Notification Element based on association request when used with
 *      %NL80211_CMD_NEW_STATION or %NL80211_CMD_SET_STATION (only when
 *      %NL80211_FEATURE_FULL_AP_CLIENT_STATE is supported, or with TDLS);
 *      u8 attribute.
 *
 * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
 *      %NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
 * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
 * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
 *      attribute is also used for vendor command feature advertisement
 * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
 *      info, containing a nested array of possible events
 *
 * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This
 *      data is in the format defined for the payload of the QoS Map Set element
 *      in IEEE Std 802.11-2012, 8.4.2.97.
 *
 * @NL80211_ATTR_MAC_HINT: MAC address recommendation as initial BSS
 * @NL80211_ATTR_WIPHY_FREQ_HINT: frequency of the recommended initial BSS
 *
 * @NL80211_ATTR_MAX_AP_ASSOC_STA: Device attribute that indicates how many
 *      associated stations are supported in AP mode (including P2P GO); u32.
 *      Since drivers may not have a fixed limit on the maximum number (e.g.,
 *      other concurrent operations may affect this), drivers are allowed to
 *      advertise values that cannot always be met. In such cases, an attempt
 *      to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
 *
 * @NL80211_ATTR_CSA_C_OFFSETS_TX: An array of csa counter offsets (u16) which
 *      should be updated when the frame is transmitted.
 * @NL80211_ATTR_MAX_CSA_COUNTERS: U8 attribute used to advertise the maximum
 *      supported number of csa counters.
 *
 * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
 *      As specified in the &enum nl80211_tdls_peer_capability.
 *
 * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface
 *      creation then the new interface will be owned by the netlink socket
 *      that created it and will be destroyed when the socket is closed.
 *      If set during scheduled scan start then the new scan req will be
 *      owned by the netlink socket that created it and the scheduled scan will
 *      be stopped when the socket is closed.
 *      If set during configuration of regulatory indoor operation then the
 *      regulatory indoor configuration would be owned by the netlink socket
 *      that configured the indoor setting, and the indoor operation would be
 *      cleared when the socket is closed.
 *      If set during NAN interface creation, the interface will be destroyed
 *      if the socket is closed just like any other interface. Moreover, only
 *      the netlink socket that created the interface will be allowed to add
 *      and remove functions. NAN notifications will be sent in unicast to that
 *      socket. Without this attribute, any socket can add functions and the
 *      notifications will be sent to the %NL80211_MCGRP_NAN multicast group.
 *      If set during %NL80211_CMD_ASSOCIATE or %NL80211_CMD_CONNECT the
 *      station will deauthenticate when the socket is closed.
 *
 * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
 *      the TDLS link initiator.
 *
 * @NL80211_ATTR_USE_RRM: flag for indicating whether the current connection
 *      shall support Radio Resource Measurements (11k). This attribute can be
 *      used with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests.
 *      User space applications are expected to use this flag only if the
 *      underlying device supports these minimal RRM features:
 *              %NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES,
 *              %NL80211_FEATURE_QUIET,
 *      Or, if global RRM is supported, see:
 *              %NL80211_EXT_FEATURE_RRM
 *      If this flag is used, driver must add the Power Capabilities IE to the
 *      association request. In addition, it must also set the RRM capability
 *      flag in the association request's Capability Info field.
 *
 * @NL80211_ATTR_WIPHY_DYN_ACK: flag attribute used to enable ACK timeout
 *      estimation algorithm (dynack). In order to activate dynack
 *      %NL80211_FEATURE_ACKTO_ESTIMATION feature flag must be set by lower
 *      drivers to indicate dynack capability. Dynack is automatically disabled
 *      setting valid value for coverage class.
 *
 * @NL80211_ATTR_TSID: a TSID value (u8 attribute)
 * @NL80211_ATTR_USER_PRIO: user priority value (u8 attribute)
 * @NL80211_ATTR_ADMITTED_TIME: admitted time in units of 32 microseconds
 *      (per second) (u16 attribute)
 *
 * @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see
 *      &enum nl80211_smps_mode.
 *
 * @NL80211_ATTR_OPER_CLASS: operating class
 *
 * @NL80211_ATTR_MAC_MASK: MAC address mask
 *
 * @NL80211_ATTR_WIPHY_SELF_MANAGED_REG: flag attribute indicating this device
 *      is self-managing its regulatory information and any regulatory domain
 *      obtained from it is coming from the device's wiphy and not the global
 *      cfg80211 regdomain.
 *
 * @NL80211_ATTR_EXT_FEATURES: extended feature flags contained in a byte
 *      array. The feature flags are identified by their bit index (see &enum
 *      nl80211_ext_feature_index). The bit index is ordered starting at the
 *      least-significant bit of the first byte in the array, ie. bit index 0
 *      is located at bit 0 of byte 0. bit index 25 would be located at bit 1
 *      of byte 3 (u8 array).
 *
 * @NL80211_ATTR_SURVEY_RADIO_STATS: Request overall radio statistics to be
 *      returned along with other survey data. If set, @NL80211_CMD_GET_SURVEY
 *      may return a survey entry without a channel indicating global radio
 *      statistics (only some values are valid and make sense.)
 *      For devices that don't return such an entry even then, the information
 *      should be contained in the result as the sum of the respective counters
 *      over all channels.
 *
 * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before the first cycle of a
 *      scheduled scan is started.  Or the delay before a WoWLAN
 *      net-detect scan is started, counting from the moment the
 *      system is suspended.  This value is a u32, in seconds.

 * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device
 *      is operating in an indoor environment.
 *
 * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS: maximum number of scan plans for
 *      scheduled scan supported by the device (u32), a wiphy attribute.
 * @NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL: maximum interval (in seconds) for
 *      a scan plan (u32), a wiphy attribute.
 * @NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS: maximum number of iterations in
 *      a scan plan (u32), a wiphy attribute.
 * @NL80211_ATTR_SCHED_SCAN_PLANS: a list of scan plans for scheduled scan.
 *      Each scan plan defines the number of scan iterations and the interval
 *      between scans. The last scan plan will always run infinitely,
 *      thus it must not specify the number of iterations, only the interval
 *      between scans. The scan plans are executed sequentially.
 *      Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan.
 * @NL80211_ATTR_PBSS: flag attribute. If set it means operate
 *      in a PBSS. Specified in %NL80211_CMD_CONNECT to request
 *      connecting to a PCP, and in %NL80211_CMD_START_AP to start
 *      a PCP instead of AP. Relevant for DMG networks only.
 * @NL80211_ATTR_BSS_SELECT: nested attribute for driver supporting the
 *      BSS selection feature. When used with %NL80211_CMD_GET_WIPHY it contains
 *      attributes according &enum nl80211_bss_select_attr to indicate what
 *      BSS selection behaviours are supported. When used with %NL80211_CMD_CONNECT
 *      it contains the behaviour-specific attribute containing the parameters for
 *      BSS selection to be done by driver and/or firmware.
 *
 * @NL80211_ATTR_STA_SUPPORT_P2P_PS: whether P2P PS mechanism supported
 *      or not. u8, one of the values of &enum nl80211_sta_p2p_ps_status
 *
 * @NL80211_ATTR_PAD: attribute used for padding for 64-bit alignment
 *
 * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
 *      %NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
 *      %NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
 *      interface type.
 *
 * @NL80211_ATTR_MU_MIMO_GROUP_DATA: array of 24 bytes that defines a MU-MIMO
 *      groupID for monitor mode.
 *      The first 8 bytes are a mask that defines the membership in each
 *      group (there are 64 groups, group 0 and 63 are reserved),
 *      each bit represents a group and set to 1 for being a member in
 *      that group and 0 for not being a member.
 *      The remaining 16 bytes define the position in each group: 2 bits for
 *      each group.
 *      (smaller group numbers represented on most significant bits and bigger
 *      group numbers on least significant bits.)
 *      This attribute is used only if all interfaces are in monitor mode.
 *      Set this attribute in order to monitor packets using the given MU-MIMO
 *      groupID data.
 *      to turn off that feature set all the bits of the groupID to zero.
 * @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR: mac address for the sniffer to follow
 *      when using MU-MIMO air sniffer.
 *      to turn that feature off set an invalid mac address
 *      (e.g. FF:FF:FF:FF:FF:FF)
 *
 * @NL80211_ATTR_SCAN_START_TIME_TSF: The time at which the scan was actually
 *      started (u64). The time is the TSF of the BSS the interface that
 *      requested the scan is connected to (if available, otherwise this
 *      attribute must not be included).
 * @NL80211_ATTR_SCAN_START_TIME_TSF_BSSID: The BSS according to which
 *      %NL80211_ATTR_SCAN_START_TIME_TSF is set.
 * @NL80211_ATTR_MEASUREMENT_DURATION: measurement duration in TUs (u16). If
 *      %NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY is not set, this is the
 *      maximum measurement duration allowed. This attribute is used with
 *      measurement requests. It can also be used with %NL80211_CMD_TRIGGER_SCAN
 *      if the scan is used for beacon report radio measurement.
 * @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY: flag attribute that indicates
 *      that the duration specified with %NL80211_ATTR_MEASUREMENT_DURATION is
 *      mandatory. If this flag is not set, the duration is the maximum duration
 *      and the actual measurement duration may be shorter.
 *
 * @NL80211_ATTR_MESH_PEER_AID: Association ID for the mesh peer (u16). This is
 *      used to pull the stored data for mesh peer in power save state.
 *
 * @NL80211_ATTR_NAN_MASTER_PREF: the master preference to be used by
 *      %NL80211_CMD_START_NAN and optionally with
 *      %NL80211_CMD_CHANGE_NAN_CONFIG. Its type is u8 and it can't be 0.
 *      Also, values 1 and 255 are reserved for certification purposes and
 *      should not be used during a normal device operation.
 * @NL80211_ATTR_BANDS: operating bands configuration.  This is a u32
 *      bitmask of BIT(NL80211_BAND_*) as described in %enum
 *      nl80211_band.  For instance, for NL80211_BAND_2GHZ, bit 0
 *      would be set.  This attribute is used with
 *      %NL80211_CMD_START_NAN and %NL80211_CMD_CHANGE_NAN_CONFIG, and
 *      it is optional.  If no bands are set, it means don't-care and
 *      the device will decide what to use.
 * @NL80211_ATTR_NAN_FUNC: a function that can be added to NAN. See
 *      &enum nl80211_nan_func_attributes for description of this nested
 *      attribute.
 * @NL80211_ATTR_NAN_MATCH: used to report a match. This is a nested attribute.
 *      See &enum nl80211_nan_match_attributes.
 * @NL80211_ATTR_FILS_KEK: KEK for FILS (Re)Association Request/Response frame
 *      protection.
 * @NL80211_ATTR_FILS_NONCES: Nonces (part of AAD) for FILS (Re)Association
 *      Request/Response frame protection. This attribute contains the 16 octet
 *      STA Nonce followed by 16 octets of AP Nonce.
 *
 * @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED: Indicates whether or not multicast
 *      packets should be send out as unicast to all stations (flag attribute).
 *
 * @NL80211_ATTR_BSSID: The BSSID of the AP. Note that %NL80211_ATTR_MAC is also
 *      used in various commands/events for specifying the BSSID.
 *
 * @NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI: Relative RSSI threshold by which
 *      other BSSs has to be better or slightly worse than the current
 *      connected BSS so that they get reported to user space.
 *      This will give an opportunity to userspace to consider connecting to
 *      other matching BSSs which have better or slightly worse RSSI than
 *      the current connected BSS by using an offloaded operation to avoid
 *      unnecessary wakeups.
 *
 * @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST: When present the RSSI level for BSSs in
 *      the specified band is to be adjusted before doing
 *      %NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI based comparision to figure out
 *      better BSSs. The attribute value is a packed structure
 *      value as specified by &struct nl80211_bss_select_rssi_adjust.
 *
 * @NL80211_ATTR_TIMEOUT_REASON: The reason for which an operation timed out.
 *      u32 attribute with an &enum nl80211_timeout_reason value. This is used,
 *      e.g., with %NL80211_CMD_CONNECT event.
 *
 * @NL80211_ATTR_FILS_ERP_USERNAME: EAP Re-authentication Protocol (ERP)
 *      username part of NAI used to refer keys rRK and rIK. This is used with
 *      %NL80211_CMD_CONNECT.
 *
 * @NL80211_ATTR_FILS_ERP_REALM: EAP Re-authentication Protocol (ERP) realm part
 *      of NAI specifying the domain name of the ER server. This is used with
 *      %NL80211_CMD_CONNECT.
 *
 * @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM: Unsigned 16-bit ERP next sequence number
 *      to use in ERP messages. This is used in generating the FILS wrapped data
 *      for FILS authentication and is used with %NL80211_CMD_CONNECT.
 *
 * @NL80211_ATTR_FILS_ERP_RRK: ERP re-authentication Root Key (rRK) for the
 *      NAI specified by %NL80211_ATTR_FILS_ERP_USERNAME and
 *      %NL80211_ATTR_FILS_ERP_REALM. This is used for generating rIK and rMSK
 *      from successful FILS authentication and is used with
 *      %NL80211_CMD_CONNECT.
 *
 * @NL80211_ATTR_FILS_CACHE_ID: A 2-octet identifier advertized by a FILS AP
 *      identifying the scope of PMKSAs. This is used with
 *      @NL80211_CMD_SET_PMKSA and @NL80211_CMD_DEL_PMKSA.
 *
 * @NL80211_ATTR_PMK: PMK for the PMKSA identified by %NL80211_ATTR_PMKID.
 *      This is used with @NL80211_CMD_SET_PMKSA.
 *
 * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to
 *      indicate that it supports multiple active scheduled scan requests.
 * @NL80211_ATTR_SCHED_SCAN_MAX_REQS: indicates maximum number of scheduled
 *      scan request that may be active for the device (u32).
 *
 * @NUM_NL80211_ATTR: total number of nl80211_attrs available
 * @NL80211_ATTR_MAX: highest attribute number currently defined
 * @__NL80211_ATTR_AFTER_LAST: internal use
 */

enum nl80211_attrs {
/* don't change the order or add anything between, this is ABI! */
	
NL80211_ATTR_UNSPEC,

	
NL80211_ATTR_WIPHY,
	
NL80211_ATTR_WIPHY_NAME,

	
NL80211_ATTR_IFINDEX,
	
NL80211_ATTR_IFNAME,
	
NL80211_ATTR_IFTYPE,

	
NL80211_ATTR_MAC,

	
NL80211_ATTR_KEY_DATA,
	
NL80211_ATTR_KEY_IDX,
	
NL80211_ATTR_KEY_CIPHER,
	
NL80211_ATTR_KEY_SEQ,
	
NL80211_ATTR_KEY_DEFAULT,

	
NL80211_ATTR_BEACON_INTERVAL,
	
NL80211_ATTR_DTIM_PERIOD,
	
NL80211_ATTR_BEACON_HEAD,
	
NL80211_ATTR_BEACON_TAIL,

	
NL80211_ATTR_STA_AID,
	
NL80211_ATTR_STA_FLAGS,
	
NL80211_ATTR_STA_LISTEN_INTERVAL,
	
NL80211_ATTR_STA_SUPPORTED_RATES,
	
NL80211_ATTR_STA_VLAN,
	
NL80211_ATTR_STA_INFO,

	
NL80211_ATTR_WIPHY_BANDS,

	
NL80211_ATTR_MNTR_FLAGS,

	
NL80211_ATTR_MESH_ID,
	
NL80211_ATTR_STA_PLINK_ACTION,
	
NL80211_ATTR_MPATH_NEXT_HOP,
	
NL80211_ATTR_MPATH_INFO,

	
NL80211_ATTR_BSS_CTS_PROT,
	
NL80211_ATTR_BSS_SHORT_PREAMBLE,
	
NL80211_ATTR_BSS_SHORT_SLOT_TIME,

	
NL80211_ATTR_HT_CAPABILITY,

	
NL80211_ATTR_SUPPORTED_IFTYPES,

	
NL80211_ATTR_REG_ALPHA2,
	
NL80211_ATTR_REG_RULES,

	
NL80211_ATTR_MESH_CONFIG,

	
NL80211_ATTR_BSS_BASIC_RATES,

	
NL80211_ATTR_WIPHY_TXQ_PARAMS,
	
NL80211_ATTR_WIPHY_FREQ,
	
NL80211_ATTR_WIPHY_CHANNEL_TYPE,

	
NL80211_ATTR_KEY_DEFAULT_MGMT,

	
NL80211_ATTR_MGMT_SUBTYPE,
	
NL80211_ATTR_IE,

	
NL80211_ATTR_MAX_NUM_SCAN_SSIDS,

	
NL80211_ATTR_SCAN_FREQUENCIES,
	
NL80211_ATTR_SCAN_SSIDS,
	
NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
	
NL80211_ATTR_BSS,

	
NL80211_ATTR_REG_INITIATOR,
	
NL80211_ATTR_REG_TYPE,

	
NL80211_ATTR_SUPPORTED_COMMANDS,

	
NL80211_ATTR_FRAME,
	
NL80211_ATTR_SSID,
	
NL80211_ATTR_AUTH_TYPE,
	
NL80211_ATTR_REASON_CODE,

	
NL80211_ATTR_KEY_TYPE,

	
NL80211_ATTR_MAX_SCAN_IE_LEN,
	
NL80211_ATTR_CIPHER_SUITES,

	
NL80211_ATTR_FREQ_BEFORE,
	
NL80211_ATTR_FREQ_AFTER,

	
NL80211_ATTR_FREQ_FIXED,


	
NL80211_ATTR_WIPHY_RETRY_SHORT,
	
NL80211_ATTR_WIPHY_RETRY_LONG,
	
NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
	
NL80211_ATTR_WIPHY_RTS_THRESHOLD,

	
NL80211_ATTR_TIMED_OUT,

	
NL80211_ATTR_USE_MFP,

	
NL80211_ATTR_STA_FLAGS2,

	
NL80211_ATTR_CONTROL_PORT,

	
NL80211_ATTR_TESTDATA,

	
NL80211_ATTR_PRIVACY,

	
NL80211_ATTR_DISCONNECTED_BY_AP,
	
NL80211_ATTR_STATUS_CODE,

	
NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
	
NL80211_ATTR_CIPHER_SUITE_GROUP,
	
NL80211_ATTR_WPA_VERSIONS,
	
NL80211_ATTR_AKM_SUITES,

	
NL80211_ATTR_REQ_IE,
	
NL80211_ATTR_RESP_IE,

	
NL80211_ATTR_PREV_BSSID,

	
NL80211_ATTR_KEY,
	
NL80211_ATTR_KEYS,

	
NL80211_ATTR_PID,

	
NL80211_ATTR_4ADDR,

	
NL80211_ATTR_SURVEY_INFO,

	
NL80211_ATTR_PMKID,
	
NL80211_ATTR_MAX_NUM_PMKIDS,

	
NL80211_ATTR_DURATION,

	
NL80211_ATTR_COOKIE,

	
NL80211_ATTR_WIPHY_COVERAGE_CLASS,

	
NL80211_ATTR_TX_RATES,

	
NL80211_ATTR_FRAME_MATCH,

	
NL80211_ATTR_ACK,

	
NL80211_ATTR_PS_STATE,

	
NL80211_ATTR_CQM,

	
NL80211_ATTR_LOCAL_STATE_CHANGE,

	
NL80211_ATTR_AP_ISOLATE,

	
NL80211_ATTR_WIPHY_TX_POWER_SETTING,
	
NL80211_ATTR_WIPHY_TX_POWER_LEVEL,

	
NL80211_ATTR_TX_FRAME_TYPES,
	
NL80211_ATTR_RX_FRAME_TYPES,
	
NL80211_ATTR_FRAME_TYPE,

	
NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
	
NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,

	
NL80211_ATTR_SUPPORT_IBSS_RSN,

	
NL80211_ATTR_WIPHY_ANTENNA_TX,
	
NL80211_ATTR_WIPHY_ANTENNA_RX,

	
NL80211_ATTR_MCAST_RATE,

	
NL80211_ATTR_OFFCHANNEL_TX_OK,

	
NL80211_ATTR_BSS_HT_OPMODE,

	
NL80211_ATTR_KEY_DEFAULT_TYPES,

	
NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,

	
NL80211_ATTR_MESH_SETUP,

	
NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
	
NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,

	
NL80211_ATTR_SUPPORT_MESH_AUTH,
	
NL80211_ATTR_STA_PLINK_STATE,

	
NL80211_ATTR_WOWLAN_TRIGGERS,
	
NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,

	
NL80211_ATTR_SCHED_SCAN_INTERVAL,

	
NL80211_ATTR_INTERFACE_COMBINATIONS,
	
NL80211_ATTR_SOFTWARE_IFTYPES,

	
NL80211_ATTR_REKEY_DATA,

	
NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
	
NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,

	
NL80211_ATTR_SCAN_SUPP_RATES,

	
NL80211_ATTR_HIDDEN_SSID,

	
NL80211_ATTR_IE_PROBE_RESP,
	
NL80211_ATTR_IE_ASSOC_RESP,

	
NL80211_ATTR_STA_WME,
	
NL80211_ATTR_SUPPORT_AP_UAPSD,

	
NL80211_ATTR_ROAM_SUPPORT,

	
NL80211_ATTR_SCHED_SCAN_MATCH,
	
NL80211_ATTR_MAX_MATCH_SETS,

	
NL80211_ATTR_PMKSA_CANDIDATE,

	
NL80211_ATTR_TX_NO_CCK_RATE,

	
NL80211_ATTR_TDLS_ACTION,
	
NL80211_ATTR_TDLS_DIALOG_TOKEN,
	
NL80211_ATTR_TDLS_OPERATION,
	
NL80211_ATTR_TDLS_SUPPORT,
	
NL80211_ATTR_TDLS_EXTERNAL_SETUP,

	
NL80211_ATTR_DEVICE_AP_SME,

	
NL80211_ATTR_DONT_WAIT_FOR_ACK,

	
NL80211_ATTR_FEATURE_FLAGS,

	
NL80211_ATTR_PROBE_RESP_OFFLOAD,

	
NL80211_ATTR_PROBE_RESP,

	
NL80211_ATTR_DFS_REGION,

	
NL80211_ATTR_DISABLE_HT,
	
NL80211_ATTR_HT_CAPABILITY_MASK,

	
NL80211_ATTR_NOACK_MAP,

	
NL80211_ATTR_INACTIVITY_TIMEOUT,

	
NL80211_ATTR_RX_SIGNAL_DBM,

	
NL80211_ATTR_BG_SCAN_PERIOD,

	
NL80211_ATTR_WDEV,

	
NL80211_ATTR_USER_REG_HINT_TYPE,

	
NL80211_ATTR_CONN_FAILED_REASON,

	
NL80211_ATTR_AUTH_DATA,

	
NL80211_ATTR_VHT_CAPABILITY,

	
NL80211_ATTR_SCAN_FLAGS,

	
NL80211_ATTR_CHANNEL_WIDTH,
	
NL80211_ATTR_CENTER_FREQ1,
	
NL80211_ATTR_CENTER_FREQ2,

	
NL80211_ATTR_P2P_CTWINDOW,
	
NL80211_ATTR_P2P_OPPPS,

	
NL80211_ATTR_LOCAL_MESH_POWER_MODE,

	
NL80211_ATTR_ACL_POLICY,

	
NL80211_ATTR_MAC_ADDRS,

	
NL80211_ATTR_MAC_ACL_MAX,

	
NL80211_ATTR_RADAR_EVENT,

	
NL80211_ATTR_EXT_CAPA,
	
NL80211_ATTR_EXT_CAPA_MASK,

	
NL80211_ATTR_STA_CAPABILITY,
	
NL80211_ATTR_STA_EXT_CAPABILITY,

	
NL80211_ATTR_PROTOCOL_FEATURES,
	
NL80211_ATTR_SPLIT_WIPHY_DUMP,

	
NL80211_ATTR_DISABLE_VHT,
	
NL80211_ATTR_VHT_CAPABILITY_MASK,

	
NL80211_ATTR_MDID,
	
NL80211_ATTR_IE_RIC,

	
NL80211_ATTR_CRIT_PROT_ID,
	
NL80211_ATTR_MAX_CRIT_PROT_DURATION,

	
NL80211_ATTR_PEER_AID,

	
NL80211_ATTR_COALESCE_RULE,

	
NL80211_ATTR_CH_SWITCH_COUNT,
	
NL80211_ATTR_CH_SWITCH_BLOCK_TX,
	
NL80211_ATTR_CSA_IES,
	
NL80211_ATTR_CSA_C_OFF_BEACON,
	
NL80211_ATTR_CSA_C_OFF_PRESP,

	
NL80211_ATTR_RXMGMT_FLAGS,

	
NL80211_ATTR_STA_SUPPORTED_CHANNELS,

	
NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,

	
NL80211_ATTR_HANDLE_DFS,

	
NL80211_ATTR_SUPPORT_5_MHZ,
	
NL80211_ATTR_SUPPORT_10_MHZ,

	
NL80211_ATTR_OPMODE_NOTIF,

	
NL80211_ATTR_VENDOR_ID,
	
NL80211_ATTR_VENDOR_SUBCMD,
	
NL80211_ATTR_VENDOR_DATA,
	
NL80211_ATTR_VENDOR_EVENTS,

	
NL80211_ATTR_QOS_MAP,

	
NL80211_ATTR_MAC_HINT,
	
NL80211_ATTR_WIPHY_FREQ_HINT,

	
NL80211_ATTR_MAX_AP_ASSOC_STA,

	
NL80211_ATTR_TDLS_PEER_CAPABILITY,

	
NL80211_ATTR_SOCKET_OWNER,

	
NL80211_ATTR_CSA_C_OFFSETS_TX,
	
NL80211_ATTR_MAX_CSA_COUNTERS,

	
NL80211_ATTR_TDLS_INITIATOR,

	
NL80211_ATTR_USE_RRM,

	
NL80211_ATTR_WIPHY_DYN_ACK,

	
NL80211_ATTR_TSID,
	
NL80211_ATTR_USER_PRIO,
	
NL80211_ATTR_ADMITTED_TIME,

	
NL80211_ATTR_SMPS_MODE,

	
NL80211_ATTR_OPER_CLASS,

	
NL80211_ATTR_MAC_MASK,

	
NL80211_ATTR_WIPHY_SELF_MANAGED_REG,

	
NL80211_ATTR_EXT_FEATURES,

	
NL80211_ATTR_SURVEY_RADIO_STATS,

	
NL80211_ATTR_NETNS_FD,

	
NL80211_ATTR_SCHED_SCAN_DELAY,

	
NL80211_ATTR_REG_INDOOR,

	
NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS,
	
NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL,
	
NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS,
	
NL80211_ATTR_SCHED_SCAN_PLANS,

	
NL80211_ATTR_PBSS,

	
NL80211_ATTR_BSS_SELECT,

	
NL80211_ATTR_STA_SUPPORT_P2P_PS,

	
NL80211_ATTR_PAD,

	
NL80211_ATTR_IFTYPE_EXT_CAPA,

	
NL80211_ATTR_MU_MIMO_GROUP_DATA,
	
NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR,

	
NL80211_ATTR_SCAN_START_TIME_TSF,
	
NL80211_ATTR_SCAN_START_TIME_TSF_BSSID,
	
NL80211_ATTR_MEASUREMENT_DURATION,
	
NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY,

	
NL80211_ATTR_MESH_PEER_AID,

	
NL80211_ATTR_NAN_MASTER_PREF,
	
NL80211_ATTR_BANDS,
	
NL80211_ATTR_NAN_FUNC,
	
NL80211_ATTR_NAN_MATCH,

	
NL80211_ATTR_FILS_KEK,
	
NL80211_ATTR_FILS_NONCES,

	
NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED,

	
NL80211_ATTR_BSSID,

	
NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI,
	
NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST,

	
NL80211_ATTR_TIMEOUT_REASON,

	
NL80211_ATTR_FILS_ERP_USERNAME,
	
NL80211_ATTR_FILS_ERP_REALM,
	
NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM,
	
NL80211_ATTR_FILS_ERP_RRK,
	
NL80211_ATTR_FILS_CACHE_ID,

	
NL80211_ATTR_PMK,

	
NL80211_ATTR_SCHED_SCAN_MULTI,
	
NL80211_ATTR_SCHED_SCAN_MAX_REQS,

	/* add attributes here, update the policy in nl80211.c */

	
__NL80211_ATTR_AFTER_LAST,
	
NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST,
	
NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
};

/* source-level API compatibility */

#define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION

#define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG

#define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER

#define NL80211_ATTR_SAE_DATA NL80211_ATTR_AUTH_DATA

/*
 * Allow user space programs to use #ifdef on new attributes by defining them
 * here
 */

#define NL80211_CMD_CONNECT NL80211_CMD_CONNECT

#define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY

#define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES

#define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS

#define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ

#define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE

#define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE

#define NL80211_ATTR_IE NL80211_ATTR_IE

#define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR

#define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE

#define NL80211_ATTR_FRAME NL80211_ATTR_FRAME

#define NL80211_ATTR_SSID NL80211_ATTR_SSID

#define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE

#define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE

#define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE

#define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP

#define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS

#define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES

#define NL80211_ATTR_KEY NL80211_ATTR_KEY

#define NL80211_ATTR_KEYS NL80211_ATTR_KEYS

#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS


#define NL80211_MAX_SUPP_RATES			32

#define NL80211_MAX_SUPP_HT_RATES		77

#define NL80211_MAX_SUPP_REG_RULES		64

#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0

#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16

#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24

#define NL80211_HT_CAPABILITY_LEN		26

#define NL80211_VHT_CAPABILITY_LEN		12


#define NL80211_MAX_NR_CIPHER_SUITES		5

#define NL80211_MAX_NR_AKM_SUITES		2


#define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10

/* default RSSI threshold for scan results if none specified. */

#define NL80211_SCAN_RSSI_THOLD_OFF		-300


#define NL80211_CQM_TXE_MAX_INTVL		1800

/**
 * enum nl80211_iftype - (virtual) interface types
 *
 * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
 * @NL80211_IFTYPE_ADHOC: independent BSS member
 * @NL80211_IFTYPE_STATION: managed BSS member
 * @NL80211_IFTYPE_AP: access point
 * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
 *      are a bit special in that they must always be tied to a pre-existing
 *      AP type interface.
 * @NL80211_IFTYPE_WDS: wireless distribution interface
 * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
 * @NL80211_IFTYPE_MESH_POINT: mesh point
 * @NL80211_IFTYPE_P2P_CLIENT: P2P client
 * @NL80211_IFTYPE_P2P_GO: P2P group owner
 * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
 *      and therefore can't be created in the normal ways, use the
 *      %NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
 *      commands to create and destroy one
 * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
 *      This mode corresponds to the MIB variable dot11OCBActivated=true
 * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev)
 * @NL80211_IFTYPE_MAX: highest interface type number currently defined
 * @NUM_NL80211_IFTYPES: number of defined interface types
 *
 * These values are used with the %NL80211_ATTR_IFTYPE
 * to set the type of an interface.
 *
 */

enum nl80211_iftype {
	
NL80211_IFTYPE_UNSPECIFIED,
	
NL80211_IFTYPE_ADHOC,
	
NL80211_IFTYPE_STATION,
	
NL80211_IFTYPE_AP,
	
NL80211_IFTYPE_AP_VLAN,
	
NL80211_IFTYPE_WDS,
	
NL80211_IFTYPE_MONITOR,
	
NL80211_IFTYPE_MESH_POINT,
	
NL80211_IFTYPE_P2P_CLIENT,
	
NL80211_IFTYPE_P2P_GO,
	
NL80211_IFTYPE_P2P_DEVICE,
	
NL80211_IFTYPE_OCB,
	
NL80211_IFTYPE_NAN,

	/* keep last */
	
NUM_NL80211_IFTYPES,
	
NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
};

/**
 * enum nl80211_sta_flags - station flags
 *
 * Station flags. When a station is added to an AP interface, it is
 * assumed to be already associated (and hence authenticated.)
 *
 * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
 * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
 * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
 *      with short barker preamble
 * @NL80211_STA_FLAG_WME: station is WME/QoS capable
 * @NL80211_STA_FLAG_MFP: station uses management frame protection
 * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
 * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
 *      only be used in managed mode (even in the flags mask). Note that the
 *      flag can't be changed, it is only valid while adding a station, and
 *      attempts to change it will silently be ignored (rather than rejected
 *      as errors.)
 * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
 *      that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
 *      previously added station into associated state
 * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
 * @__NL80211_STA_FLAG_AFTER_LAST: internal use
 */

enum nl80211_sta_flags {
	
__NL80211_STA_FLAG_INVALID,
	
NL80211_STA_FLAG_AUTHORIZED,
	
NL80211_STA_FLAG_SHORT_PREAMBLE,
	
NL80211_STA_FLAG_WME,
	
NL80211_STA_FLAG_MFP,
	
NL80211_STA_FLAG_AUTHENTICATED,
	
NL80211_STA_FLAG_TDLS_PEER,
	
NL80211_STA_FLAG_ASSOCIATED,

	/* keep last */
	
__NL80211_STA_FLAG_AFTER_LAST,
	
NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
};

/**
 * enum nl80211_sta_p2p_ps_status - station support of P2P PS
 *
 * @NL80211_P2P_PS_UNSUPPORTED: station doesn't support P2P PS mechanism
 * @@NL80211_P2P_PS_SUPPORTED: station supports P2P PS mechanism
 * @NUM_NL80211_P2P_PS_STATUS: number of values
 */

enum nl80211_sta_p2p_ps_status {
	
NL80211_P2P_PS_UNSUPPORTED = 0,
	
NL80211_P2P_PS_SUPPORTED,

	
NUM_NL80211_P2P_PS_STATUS,
};


#define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER

/**
 * struct nl80211_sta_flag_update - station flags mask/set
 * @mask: mask of station flags to set
 * @set: which values to set them to
 *
 * Both mask and set contain bits as per &enum nl80211_sta_flags.
 */

struct nl80211_sta_flag_update {
	
__u32 mask;
	
__u32 set;
} __attribute__((packed));

/**
 * enum nl80211_rate_info - bitrate information
 *
 * These attribute types are used with %NL80211_STA_INFO_TXRATE
 * when getting information about the bitrate of a station.
 * There are 2 attributes for bitrate, a legacy one that represents
 * a 16-bit value, and new one that represents a 32-bit value.
 * If the rate value fits into 16 bit, both attributes are reported
 * with the same value. If the rate is too high to fit into 16 bits
 * (>6.5535Gbps) only 32-bit attribute is included.
 * User space tools encouraged to use the 32-bit attribute and fall
 * back to the 16-bit one for compatibility with older kernels.
 *
 * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
 * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
 * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
 * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
 * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
 * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
 * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
 * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
 * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
 * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
 * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: unused - 80+80 is treated the
 *      same as 160 for purposes of the bitrates
 * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
 * @NL80211_RATE_INFO_10_MHZ_WIDTH: 10 MHz width - note that this is
 *      a legacy rate and will be reported as the actual bitrate, i.e.
 *      half the base (20 MHz) rate
 * @NL80211_RATE_INFO_5_MHZ_WIDTH: 5 MHz width - note that this is
 *      a legacy rate and will be reported as the actual bitrate, i.e.
 *      a quarter of the base (20 MHz) rate
 * @__NL80211_RATE_INFO_AFTER_LAST: internal use
 */

enum nl80211_rate_info {
	
__NL80211_RATE_INFO_INVALID,
	
NL80211_RATE_INFO_BITRATE,
	
NL80211_RATE_INFO_MCS,
	
NL80211_RATE_INFO_40_MHZ_WIDTH,
	
NL80211_RATE_INFO_SHORT_GI,
	
NL80211_RATE_INFO_BITRATE32,
	
NL80211_RATE_INFO_VHT_MCS,
	
NL80211_RATE_INFO_VHT_NSS,
	
NL80211_RATE_INFO_80_MHZ_WIDTH,
	
NL80211_RATE_INFO_80P80_MHZ_WIDTH,
	
NL80211_RATE_INFO_160_MHZ_WIDTH,
	
NL80211_RATE_INFO_10_MHZ_WIDTH,
	
NL80211_RATE_INFO_5_MHZ_WIDTH,

	/* keep last */
	
__NL80211_RATE_INFO_AFTER_LAST,
	
NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
};

/**
 * enum nl80211_sta_bss_param - BSS information collected by STA
 *
 * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
 * when getting information about the bitrate of a station.
 *
 * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
 * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
 * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
 *      (flag)
 * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
 *      (flag)
 * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
 * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
 * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
 * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
 */

enum nl80211_sta_bss_param {
	
__NL80211_STA_BSS_PARAM_INVALID,
	
NL80211_STA_BSS_PARAM_CTS_PROT,
	
NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
	
NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
	
NL80211_STA_BSS_PARAM_DTIM_PERIOD,
	
NL80211_STA_BSS_PARAM_BEACON_INTERVAL,

	/* keep last */
	
__NL80211_STA_BSS_PARAM_AFTER_LAST,
	
NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
};

/**
 * enum nl80211_sta_info - station information
 *
 * These attribute types are used with %NL80211_ATTR_STA_INFO
 * when getting information about a station.
 *
 * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
 * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
 * @NL80211_STA_INFO_RX_BYTES: total received bytes (MPDU length)
 *      (u32, from this station)
 * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (MPDU length)
 *      (u32, to this station)
 * @NL80211_STA_INFO_RX_BYTES64: total received bytes (MPDU length)
 *      (u64, from this station)
 * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (MPDU length)
 *      (u64, to this station)
 * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
 * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
 *      containing info as possible, see &enum nl80211_rate_info
 * @NL80211_STA_INFO_RX_PACKETS: total received packet (MSDUs and MMPDUs)
 *      (u32, from this station)
 * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (MSDUs and MMPDUs)
 *      (u32, to this station)
 * @NL80211_STA_INFO_TX_RETRIES: total retries (MPDUs) (u32, to this station)
 * @NL80211_STA_INFO_TX_FAILED: total failed packets (MPDUs)
 *      (u32, to this station)
 * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
 * @NL80211_STA_INFO_LLID: the station's mesh LLID
 * @NL80211_STA_INFO_PLID: the station's mesh PLID
 * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
 *      (see %enum nl80211_plink_state)
 * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
 *      attribute, like NL80211_STA_INFO_TX_BITRATE.
 * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
 *     containing info as possible, see &enum nl80211_sta_bss_param
 * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
 * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
 * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
 * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
 * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
 * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
 * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
 *      non-peer STA
 * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
 *      Contains a nested array of signal strength attributes (u8, dBm)
 * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
 *      Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
 * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput considering also the
 *      802.11 header (u32, kbps)
 * @NL80211_STA_INFO_RX_DROP_MISC: RX packets dropped for unspecified reasons
 *      (u64)
 * @NL80211_STA_INFO_BEACON_RX: number of beacons received from this peer (u64)
 * @NL80211_STA_INFO_BEACON_SIGNAL_AVG: signal strength average
 *      for beacons only (u8, dBm)
 * @NL80211_STA_INFO_TID_STATS: per-TID statistics (see &enum nl80211_tid_stats)
 *      This is a nested attribute where each the inner attribute number is the
 *      TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames;
 *      each one of those is again nested with &enum nl80211_tid_stats
 *      attributes carrying the actual values.
 * @NL80211_STA_INFO_RX_DURATION: aggregate PPDU duration for all frames
 *      received from the station (u64, usec)
 * @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment
 * @__NL80211_STA_INFO_AFTER_LAST: internal
 * @NL80211_STA_INFO_MAX: highest possible station info attribute
 */

enum nl80211_sta_info {
	
__NL80211_STA_INFO_INVALID,
	
NL80211_STA_INFO_INACTIVE_TIME,
	
NL80211_STA_INFO_RX_BYTES,
	
NL80211_STA_INFO_TX_BYTES,
	
NL80211_STA_INFO_LLID,
	
NL80211_STA_INFO_PLID,
	
NL80211_STA_INFO_PLINK_STATE,
	
NL80211_STA_INFO_SIGNAL,
	
NL80211_STA_INFO_TX_BITRATE,
	
NL80211_STA_INFO_RX_PACKETS,
	
NL80211_STA_INFO_TX_PACKETS,
	
NL80211_STA_INFO_TX_RETRIES,
	
NL80211_STA_INFO_TX_FAILED,
	
NL80211_STA_INFO_SIGNAL_AVG,
	
NL80211_STA_INFO_RX_BITRATE,
	
NL80211_STA_INFO_BSS_PARAM,
	
NL80211_STA_INFO_CONNECTED_TIME,
	
NL80211_STA_INFO_STA_FLAGS,
	
NL80211_STA_INFO_BEACON_LOSS,
	
NL80211_STA_INFO_T_OFFSET,
	
NL80211_STA_INFO_LOCAL_PM,
	
NL80211_STA_INFO_PEER_PM,
	
NL80211_STA_INFO_NONPEER_PM,
	
NL80211_STA_INFO_RX_BYTES64,
	
NL80211_STA_INFO_TX_BYTES64,
	
NL80211_STA_INFO_CHAIN_SIGNAL,
	
NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
	
NL80211_STA_INFO_EXPECTED_THROUGHPUT,
	
NL80211_STA_INFO_RX_DROP_MISC,
	
NL80211_STA_INFO_BEACON_RX,
	
NL80211_STA_INFO_BEACON_SIGNAL_AVG,
	
NL80211_STA_INFO_TID_STATS,
	
NL80211_STA_INFO_RX_DURATION,
	
NL80211_STA_INFO_PAD,

	/* keep last */
	
__NL80211_STA_INFO_AFTER_LAST,
	
NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
};

/**
 * enum nl80211_tid_stats - per TID statistics attributes
 * @__NL80211_TID_STATS_INVALID: attribute number 0 is reserved
 * @NL80211_TID_STATS_RX_MSDU: number of MSDUs received (u64)
 * @NL80211_TID_STATS_TX_MSDU: number of MSDUs transmitted (or
 *      attempted to transmit; u64)
 * @NL80211_TID_STATS_TX_MSDU_RETRIES: number of retries for
 *      transmitted MSDUs (not counting the first attempt; u64)
 * @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted
 *      MSDUs (u64)
 * @NL80211_TID_STATS_PAD: attribute used for padding for 64-bit alignment
 * @NUM_NL80211_TID_STATS: number of attributes here
 * @NL80211_TID_STATS_MAX: highest numbered attribute here
 */

enum nl80211_tid_stats {
	
__NL80211_TID_STATS_INVALID,
	
NL80211_TID_STATS_RX_MSDU,
	
NL80211_TID_STATS_TX_MSDU,
	
NL80211_TID_STATS_TX_MSDU_RETRIES,
	
NL80211_TID_STATS_TX_MSDU_FAILED,
	
NL80211_TID_STATS_PAD,

	/* keep last */
	
NUM_NL80211_TID_STATS,
	
NL80211_TID_STATS_MAX = NUM_NL80211_TID_STATS - 1
};

/**
 * enum nl80211_mpath_flags - nl80211 mesh path flags
 *
 * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
 * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
 * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
 * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
 * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
 */

enum nl80211_mpath_flags {
	
NL80211_MPATH_FLAG_ACTIVE =	1<<0,
	
NL80211_MPATH_FLAG_RESOLVING =	1<<1,
	
NL80211_MPATH_FLAG_SN_VALID =	1<<2,
	
NL80211_MPATH_FLAG_FIXED =	1<<3,
	
NL80211_MPATH_FLAG_RESOLVED =	1<<4,
};

/**
 * enum nl80211_mpath_info - mesh path information
 *
 * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
 * information about a mesh path.
 *
 * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
 * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
 * @NL80211_MPATH_INFO_SN: destination sequence number
 * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
 * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
 * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
 *      &enum nl80211_mpath_flags;
 * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
 * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
 * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
 *      currently defind
 * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
 */

enum nl80211_mpath_info {
	
__NL80211_MPATH_INFO_INVALID,
	
NL80211_MPATH_INFO_FRAME_QLEN,
	
NL80211_MPATH_INFO_SN,
	
NL80211_MPATH_INFO_METRIC,
	
NL80211_MPATH_INFO_EXPTIME,
	
NL80211_MPATH_INFO_FLAGS,
	
NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
	
NL80211_MPATH_INFO_DISCOVERY_RETRIES,

	/* keep last */
	
__NL80211_MPATH_INFO_AFTER_LAST,
	
NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
};

/**
 * enum nl80211_band_attr - band attributes
 * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
 * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
 *      an array of nested frequency attributes
 * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
 *      an array of nested bitrate attributes
 * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
 *      defined in 802.11n
 * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
 * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
 * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
 * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
 *      defined in 802.11ac
 * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
 * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
 * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
 */

enum nl80211_band_attr {
	
__NL80211_BAND_ATTR_INVALID,
	
NL80211_BAND_ATTR_FREQS,
	
NL80211_BAND_ATTR_RATES,

	
NL80211_BAND_ATTR_HT_MCS_SET,
	
NL80211_BAND_ATTR_HT_CAPA,
	
NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
	
NL80211_BAND_ATTR_HT_AMPDU_DENSITY,

	
NL80211_BAND_ATTR_VHT_MCS_SET,
	
NL80211_BAND_ATTR_VHT_CAPA,

	/* keep last */
	
__NL80211_BAND_ATTR_AFTER_LAST,
	
NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
};


#define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA

/**
 * enum nl80211_frequency_attr - frequency attributes
 * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
 * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
 * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
 *      regulatory domain.
 * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation
 *      are permitted on this channel, this includes sending probe
 *      requests, or modes of operation that require beaconing.
 * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
 *      on this channel in current regulatory domain.
 * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
 *      (100 * dBm).
 * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
 *      (enum nl80211_dfs_state)
 * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long
 *      this channel is in this DFS state.
 * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
 *      channel as the control channel
 * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
 *      channel as the control channel
 * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
 *      as the primary or any of the secondary channels isn't possible,
 *      this includes 80+80 channels
 * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
 *      using this channel as the primary or any of the secondary channels
 *      isn't possible
 * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
 * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this
 *      channel. A channel that has the INDOOR_ONLY attribute can only be
 *      used when there is a clear assessment that the device is operating in
 *      an indoor surroundings, i.e., it is connected to AC power (and not
 *      through portable DC inverters) or is under the control of a master
 *      that is acting as an AP and is connected to AC power.
 * @NL80211_FREQUENCY_ATTR_IR_CONCURRENT: IR operation is allowed on this
 *      channel if it's connected concurrently to a BSS on the same channel on
 *      the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
 *      band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO or TDLS
 *      off-channel on a channel that has the IR_CONCURRENT attribute set can be
 *      done when there is a clear assessment that the device is operating under
 *      the guidance of an authorized master, i.e., setting up a GO or TDLS
 *      off-channel while the device is also connected to an AP with DFS and
 *      radar detection on the UNII band (it is up to user-space, i.e.,
 *      wpa_supplicant to perform the required verifications). Using this
 *      attribute for IR is disallowed for master interfaces (IBSS, AP).
 * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed
 *      on this channel in current regulatory domain.
 * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
 *      on this channel in current regulatory domain.
 * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
 *      currently defined
 * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
 *
 * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
 * for more information on the FCC description of the relaxations allowed
 * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
 * NL80211_FREQUENCY_ATTR_IR_CONCURRENT.
 */

enum nl80211_frequency_attr {
	
__NL80211_FREQUENCY_ATTR_INVALID,
	
NL80211_FREQUENCY_ATTR_FREQ,
	
NL80211_FREQUENCY_ATTR_DISABLED,
	
NL80211_FREQUENCY_ATTR_NO_IR,
	
__NL80211_FREQUENCY_ATTR_NO_IBSS,
	
NL80211_FREQUENCY_ATTR_RADAR,
	
NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
	
NL80211_FREQUENCY_ATTR_DFS_STATE,
	
NL80211_FREQUENCY_ATTR_DFS_TIME,
	
NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
	
NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
	
NL80211_FREQUENCY_ATTR_NO_80MHZ,
	
NL80211_FREQUENCY_ATTR_NO_160MHZ,
	
NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
	
NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
	
NL80211_FREQUENCY_ATTR_IR_CONCURRENT,
	
NL80211_FREQUENCY_ATTR_NO_20MHZ,
	
NL80211_FREQUENCY_ATTR_NO_10MHZ,

	/* keep last */
	
__NL80211_FREQUENCY_ATTR_AFTER_LAST,
	
NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
};


#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER

#define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN	NL80211_FREQUENCY_ATTR_NO_IR

#define NL80211_FREQUENCY_ATTR_NO_IBSS		NL80211_FREQUENCY_ATTR_NO_IR

#define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR

#define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
					NL80211_FREQUENCY_ATTR_IR_CONCURRENT

/**
 * enum nl80211_bitrate_attr - bitrate attributes
 * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
 * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
 * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
 *      in 2.4 GHz band.
 * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
 *      currently defined
 * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
 */

enum nl80211_bitrate_attr {
	
__NL80211_BITRATE_ATTR_INVALID,
	
NL80211_BITRATE_ATTR_RATE,
	
NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,

	/* keep last */
	
__NL80211_BITRATE_ATTR_AFTER_LAST,
	
NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
};

/**
 * enum nl80211_initiator - Indicates the initiator of a reg domain request
 * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
 *      regulatory domain.
 * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
 *      regulatory domain.
 * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
 *      wireless core it thinks its knows the regulatory domain we should be in.
 * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
 *      802.11 country information element with regulatory information it
 *      thinks we should consider. cfg80211 only processes the country
 *      code from the IE, and relies on the regulatory domain information
 *      structure passed by userspace (CRDA) from our wireless-regdb.
 *      If a channel is enabled but the country code indicates it should
 *      be disabled we disable the channel and re-enable it upon disassociation.
 */

enum nl80211_reg_initiator {
	
NL80211_REGDOM_SET_BY_CORE,
	
NL80211_REGDOM_SET_BY_USER,
	
NL80211_REGDOM_SET_BY_DRIVER,
	
NL80211_REGDOM_SET_BY_COUNTRY_IE,
};

/**
 * enum nl80211_reg_type - specifies the type of regulatory domain
 * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
 *      to a specific country. When this is set you can count on the
 *      ISO / IEC 3166 alpha2 country code being valid.
 * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
 *      domain.
 * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
 *      driver specific world regulatory domain. These do not apply system-wide
 *      and are only applicable to the individual devices which have requested
 *      them to be applied.
 * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
 *      of an intersection between two regulatory domains -- the previously
 *      set regulatory domain on the system and the last accepted regulatory
 *      domain request to be processed.
 */

enum nl80211_reg_type {
	
NL80211_REGDOM_TYPE_COUNTRY,
	
NL80211_REGDOM_TYPE_WORLD,
	
NL80211_REGDOM_TYPE_CUSTOM_WORLD,
	
NL80211_REGDOM_TYPE_INTERSECTION,
};

/**
 * enum nl80211_reg_rule_attr - regulatory rule attributes
 * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
 * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
 *      considerations for a given frequency range. These are the
 *      &enum nl80211_reg_rule_flags.
 * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
 *      rule in KHz. This is not a center of frequency but an actual regulatory
 *      band edge.
 * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
 *      in KHz. This is not a center a frequency but an actual regulatory
 *      band edge.
 * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
 *      frequency range, in KHz.
 * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
 *      for a given frequency range. The value is in mBi (100 * dBi).
 *      If you don't have one then don't send this.
 * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
 *      a given frequency range. The value is in mBm (100 * dBm).
 * @NL80211_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
 *      If not present or 0 default CAC time will be used.
 * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
 *      currently defined
 * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
 */

enum nl80211_reg_rule_attr {
	
__NL80211_REG_RULE_ATTR_INVALID,
	
NL80211_ATTR_REG_RULE_FLAGS,

	
NL80211_ATTR_FREQ_RANGE_START,
	
NL80211_ATTR_FREQ_RANGE_END,
	
NL80211_ATTR_FREQ_RANGE_MAX_BW,

	
NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
	
NL80211_ATTR_POWER_RULE_MAX_EIRP,

	
NL80211_ATTR_DFS_CAC_TIME,

	/* keep last */
	
__NL80211_REG_RULE_ATTR_AFTER_LAST,
	
NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
};

/**
 * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
 * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
 * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
 *      only report BSS with matching SSID.
 *      (This cannot be used together with BSSID.)
 * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
 *      BSS in scan results. Filtering is turned off if not specified. Note that
 *      if this attribute is in a match set of its own, then it is treated as
 *      the default value for all matchsets with an SSID, rather than being a
 *      matchset of its own without an RSSI filter. This is due to problems with
 *      how this API was implemented in the past. Also, due to the same problem,
 *      the only way to create a matchset with only an RSSI filter (with this
 *      attribute) is if there's only a single matchset with the RSSI attribute.
 * @NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI: Flag indicating whether
 *      %NL80211_SCHED_SCAN_MATCH_ATTR_RSSI to be used as absolute RSSI or
 *      relative to current bss's RSSI.
 * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST: When present the RSSI level for
 *      BSS-es in the specified band is to be adjusted before doing
 *      RSSI-based BSS selection. The attribute value is a packed structure
 *      value as specified by &struct nl80211_bss_select_rssi_adjust.
 * @NL80211_SCHED_SCAN_MATCH_ATTR_BSSID: BSSID to be used for matching
 *      (this cannot be used together with SSID).
 * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
 *      attribute number currently defined
 * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
 */

enum nl80211_sched_scan_match_attr {
	
__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,

	
NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
	
NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
	
NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI,
	
NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST,
	
NL80211_SCHED_SCAN_MATCH_ATTR_BSSID,

	/* keep last */
	
__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
	
NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
};

/* only for backward compatibility */

#define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID

/**
 * enum nl80211_reg_rule_flags - regulatory rule flags
 *
 * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
 * @NL80211_RRF_NO_CCK: CCK modulation not allowed
 * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
 * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
 * @NL80211_RRF_DFS: DFS support is required to be used
 * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
 * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
 * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
 *      this includes probe requests or modes of operation that require
 *      beaconing.
 * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
 *      base on contiguous rules and wider channels will be allowed to cross
 *      multiple contiguous/overlapping frequency ranges.
 * @NL80211_RRF_IR_CONCURRENT: See &NL80211_FREQUENCY_ATTR_IR_CONCURRENT
 * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
 * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
 * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
 * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
 */

enum nl80211_reg_rule_flags {
	
NL80211_RRF_NO_OFDM		= 1<<0,
	
NL80211_RRF_NO_CCK		= 1<<1,
	
NL80211_RRF_NO_INDOOR		= 1<<2,
	
NL80211_RRF_NO_OUTDOOR		= 1<<3,
	
NL80211_RRF_DFS			= 1<<4,
	
NL80211_RRF_PTP_ONLY		= 1<<5,
	
NL80211_RRF_PTMP_ONLY		= 1<<6,
	
NL80211_RRF_NO_IR		= 1<<7,
	
__NL80211_RRF_NO_IBSS		= 1<<8,
	
NL80211_RRF_AUTO_BW		= 1<<11,
	
NL80211_RRF_IR_CONCURRENT	= 1<<12,
	
NL80211_RRF_NO_HT40MINUS	= 1<<13,
	
NL80211_RRF_NO_HT40PLUS		= 1<<14,
	
NL80211_RRF_NO_80MHZ		= 1<<15,
	
NL80211_RRF_NO_160MHZ		= 1<<16,
};


#define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR

#define NL80211_RRF_NO_IBSS		NL80211_RRF_NO_IR

#define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR

#define NL80211_RRF_NO_HT40		(NL80211_RRF_NO_HT40MINUS |\
                                         NL80211_RRF_NO_HT40PLUS)

#define NL80211_RRF_GO_CONCURRENT	NL80211_RRF_IR_CONCURRENT

/* For backport compatibility with older userspace */

#define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)

/**
 * enum nl80211_dfs_regions - regulatory DFS regions
 *
 * @NL80211_DFS_UNSET: Country has no DFS master region specified
 * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
 * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
 * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
 */

enum nl80211_dfs_regions {
	
NL80211_DFS_UNSET	= 0,
	
NL80211_DFS_FCC		= 1,
	
NL80211_DFS_ETSI	= 2,
	
NL80211_DFS_JP		= 3,
};

/**
 * enum nl80211_user_reg_hint_type - type of user regulatory hint
 *
 * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
 *      assumed if the attribute is not set.
 * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
 *      base station. Device drivers that have been tested to work
 *      properly to support this type of hint can enable these hints
 *      by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
 *      capability on the struct wiphy. The wireless core will
 *      ignore all cell base station hints until at least one device
 *      present has been registered with the wireless core that
 *      has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
 *      supported feature.
 * @NL80211_USER_REG_HINT_INDOOR: a user sent an hint indicating that the
 *      platform is operating in an indoor environment.
 */

enum nl80211_user_reg_hint_type {
	
NL80211_USER_REG_HINT_USER	= 0,
	
NL80211_USER_REG_HINT_CELL_BASE = 1,
	
NL80211_USER_REG_HINT_INDOOR    = 2,
};

/**
 * enum nl80211_survey_info - survey information
 *
 * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
 * when getting information about a survey.
 *
 * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
 * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
 * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
 * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
 * @NL80211_SURVEY_INFO_TIME: amount of time (in ms) that the radio
 *      was turned on (on channel or globally)
 * @NL80211_SURVEY_INFO_TIME_BUSY: amount of the time the primary
 *      channel was sensed busy (either due to activity or energy detect)
 * @NL80211_SURVEY_INFO_TIME_EXT_BUSY: amount of time the extension
 *      channel was sensed busy
 * @NL80211_SURVEY_INFO_TIME_RX: amount of time the radio spent
 *      receiving data (on channel or globally)
 * @NL80211_SURVEY_INFO_TIME_TX: amount of time the radio spent
 *      transmitting data (on channel or globally)
 * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan
 *      (on this channel or globally)
 * @NL80211_SURVEY_INFO_PAD: attribute used for padding for 64-bit alignment
 * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
 *      currently defined
 * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
 */

enum nl80211_survey_info {
	
__NL80211_SURVEY_INFO_INVALID,
	
NL80211_SURVEY_INFO_FREQUENCY,
	
NL80211_SURVEY_INFO_NOISE,
	
NL80211_SURVEY_INFO_IN_USE,
	
NL80211_SURVEY_INFO_TIME,
	
NL80211_SURVEY_INFO_TIME_BUSY,
	
NL80211_SURVEY_INFO_TIME_EXT_BUSY,
	
NL80211_SURVEY_INFO_TIME_RX,
	
NL80211_SURVEY_INFO_TIME_TX,
	
NL80211_SURVEY_INFO_TIME_SCAN,
	
NL80211_SURVEY_INFO_PAD,

	/* keep last */
	
__NL80211_SURVEY_INFO_AFTER_LAST,
	
NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
};

/* keep old names for compatibility */

#define NL80211_SURVEY_INFO_CHANNEL_TIME		NL80211_SURVEY_INFO_TIME

#define NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY		NL80211_SURVEY_INFO_TIME_BUSY

#define NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY	NL80211_SURVEY_INFO_TIME_EXT_BUSY

#define NL80211_SURVEY_INFO_CHANNEL_TIME_RX		NL80211_SURVEY_INFO_TIME_RX

#define NL80211_SURVEY_INFO_CHANNEL_TIME_TX		NL80211_SURVEY_INFO_TIME_TX

/**
 * enum nl80211_mntr_flags - monitor configuration flags
 *
 * Monitor configuration flags.
 *
 * @__NL80211_MNTR_FLAG_INVALID: reserved
 *
 * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
 * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
 * @NL80211_MNTR_FLAG_CONTROL: pass control frames
 * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
 * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
 *      overrides all other flags.
 * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
 *      and ACK incoming unicast packets.
 *
 * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
 * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
 */

enum nl80211_mntr_flags {
	
__NL80211_MNTR_FLAG_INVALID,
	
NL80211_MNTR_FLAG_FCSFAIL,
	
NL80211_MNTR_FLAG_PLCPFAIL,
	
NL80211_MNTR_FLAG_CONTROL,
	
NL80211_MNTR_FLAG_OTHER_BSS,
	
NL80211_MNTR_FLAG_COOK_FRAMES,
	
NL80211_MNTR_FLAG_ACTIVE,

	/* keep last */
	
__NL80211_MNTR_FLAG_AFTER_LAST,
	
NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
};

/**
 * enum nl80211_mesh_power_mode - mesh power save modes
 *
 * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
 *      not known or has not been set yet.
 * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
 *      in Awake state all the time.
 * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
 *      alternate between Active and Doze states, but will wake up for
 *      neighbor's beacons.
 * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
 *      alternate between Active and Doze states, but may not wake up
 *      for neighbor's beacons.
 *
 * @__NL80211_MESH_POWER_AFTER_LAST - internal use
 * @NL80211_MESH_POWER_MAX - highest possible power save level
 */


enum nl80211_mesh_power_mode {
	
NL80211_MESH_POWER_UNKNOWN,
	
NL80211_MESH_POWER_ACTIVE,
	
NL80211_MESH_POWER_LIGHT_SLEEP,
	
NL80211_MESH_POWER_DEEP_SLEEP,

	
__NL80211_MESH_POWER_AFTER_LAST,
	
NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
};

/**
 * enum nl80211_meshconf_params - mesh configuration parameters
 *
 * Mesh configuration parameters. These can be changed while the mesh is
 * active.
 *
 * @__NL80211_MESHCONF_INVALID: internal use
 *
 * @NL80211_MESHCONF_RETRY_TIMEOUT: speci