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      1 #ifndef __LINUX_NL80211_H
      2 #define __LINUX_NL80211_H
      3 /*
      4  * 802.11 netlink interface public header
      5  *
      6  * Copyright 2006-2010 Johannes Berg <johannes (at) sipsolutions.net>
      7  * Copyright 2008 Michael Wu <flamingice (at) sourmilk.net>
      8  * Copyright 2008 Luis Carlos Cobo <luisca (at) cozybit.com>
      9  * Copyright 2008 Michael Buesch <m (at) bues.ch>
     10  * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez (at) atheros.com>
     11  * Copyright 2008 Jouni Malinen <jouni.malinen (at) atheros.com>
     12  * Copyright 2008 Colin McCabe <colin (at) cozybit.com>
     13  * Copyright 2015	Intel Deutschland GmbH
     14  *
     15  * Permission to use, copy, modify, and/or distribute this software for any
     16  * purpose with or without fee is hereby granted, provided that the above
     17  * copyright notice and this permission notice appear in all copies.
     18  *
     19  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     20  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     21  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     22  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     23  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     24  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     25  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     26  *
     27  */
     28 
     29 /*
     30  * This header file defines the userspace API to the wireless stack. Please
     31  * be careful not to break things - i.e. don't move anything around or so
     32  * unless you can demonstrate that it breaks neither API nor ABI.
     33  *
     34  * Additions to the API should be accompanied by actual implementations in
     35  * an upstream driver, so that example implementations exist in case there
     36  * are ever concerns about the precise semantics of the API or changes are
     37  * needed, and to ensure that code for dead (no longer implemented) API
     38  * can actually be identified and removed.
     39  * Nonetheless, semantics should also be documented carefully in this file.
     40  */
     41 
     42 #include <linux/types.h>
     43 
     44 #define NL80211_GENL_NAME "nl80211"
     45 
     46 #define NL80211_MULTICAST_GROUP_CONFIG		"config"
     47 #define NL80211_MULTICAST_GROUP_SCAN		"scan"
     48 #define NL80211_MULTICAST_GROUP_REG		"regulatory"
     49 #define NL80211_MULTICAST_GROUP_MLME		"mlme"
     50 #define NL80211_MULTICAST_GROUP_VENDOR		"vendor"
     51 #define NL80211_MULTICAST_GROUP_NAN		"nan"
     52 #define NL80211_MULTICAST_GROUP_TESTMODE	"testmode"
     53 
     54 /**
     55  * DOC: Station handling
     56  *
     57  * Stations are added per interface, but a special case exists with VLAN
     58  * interfaces. When a station is bound to an AP interface, it may be moved
     59  * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
     60  * The station is still assumed to belong to the AP interface it was added
     61  * to.
     62  *
     63  * Station handling varies per interface type and depending on the driver's
     64  * capabilities.
     65  *
     66  * For drivers supporting TDLS with external setup (WIPHY_FLAG_SUPPORTS_TDLS
     67  * and WIPHY_FLAG_TDLS_EXTERNAL_SETUP), the station lifetime is as follows:
     68  *  - a setup station entry is added, not yet authorized, without any rate
     69  *    or capability information, this just exists to avoid race conditions
     70  *  - when the TDLS setup is done, a single NL80211_CMD_SET_STATION is valid
     71  *    to add rate and capability information to the station and at the same
     72  *    time mark it authorized.
     73  *  - %NL80211_TDLS_ENABLE_LINK is then used
     74  *  - after this, the only valid operation is to remove it by tearing down
     75  *    the TDLS link (%NL80211_TDLS_DISABLE_LINK)
     76  *
     77  * TODO: need more info for other interface types
     78  */
     79 
     80 /**
     81  * DOC: Frame transmission/registration support
     82  *
     83  * Frame transmission and registration support exists to allow userspace
     84  * management entities such as wpa_supplicant react to management frames
     85  * that are not being handled by the kernel. This includes, for example,
     86  * certain classes of action frames that cannot be handled in the kernel
     87  * for various reasons.
     88  *
     89  * Frame registration is done on a per-interface basis and registrations
     90  * cannot be removed other than by closing the socket. It is possible to
     91  * specify a registration filter to register, for example, only for a
     92  * certain type of action frame. In particular with action frames, those
     93  * that userspace registers for will not be returned as unhandled by the
     94  * driver, so that the registered application has to take responsibility
     95  * for doing that.
     96  *
     97  * The type of frame that can be registered for is also dependent on the
     98  * driver and interface type. The frame types are advertised in wiphy
     99  * attributes so applications know what to expect.
    100  *
    101  * NOTE: When an interface changes type while registrations are active,
    102  *       these registrations are ignored until the interface type is
    103  *       changed again. This means that changing the interface type can
    104  *       lead to a situation that couldn't otherwise be produced, but
    105  *       any such registrations will be dormant in the sense that they
    106  *       will not be serviced, i.e. they will not receive any frames.
    107  *
    108  * Frame transmission allows userspace to send for example the required
    109  * responses to action frames. It is subject to some sanity checking,
    110  * but many frames can be transmitted. When a frame was transmitted, its
    111  * status is indicated to the sending socket.
    112  *
    113  * For more technical details, see the corresponding command descriptions
    114  * below.
    115  */
    116 
    117 /**
    118  * DOC: Virtual interface / concurrency capabilities
    119  *
    120  * Some devices are able to operate with virtual MACs, they can have
    121  * more than one virtual interface. The capability handling for this
    122  * is a bit complex though, as there may be a number of restrictions
    123  * on the types of concurrency that are supported.
    124  *
    125  * To start with, each device supports the interface types listed in
    126  * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the
    127  * types there no concurrency is implied.
    128  *
    129  * Once concurrency is desired, more attributes must be observed:
    130  * To start with, since some interface types are purely managed in
    131  * software, like the AP-VLAN type in mac80211 for example, there's
    132  * an additional list of these, they can be added at any time and
    133  * are only restricted by some semantic restrictions (e.g. AP-VLAN
    134  * cannot be added without a corresponding AP interface). This list
    135  * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute.
    136  *
    137  * Further, the list of supported combinations is exported. This is
    138  * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically,
    139  * it exports a list of "groups", and at any point in time the
    140  * interfaces that are currently active must fall into any one of
    141  * the advertised groups. Within each group, there are restrictions
    142  * on the number of interfaces of different types that are supported
    143  * and also the number of different channels, along with potentially
    144  * some other restrictions. See &enum nl80211_if_combination_attrs.
    145  *
    146  * All together, these attributes define the concurrency of virtual
    147  * interfaces that a given device supports.
    148  */
    149 
    150 /**
    151  * DOC: packet coalesce support
    152  *
    153  * In most cases, host that receives IPv4 and IPv6 multicast/broadcast
    154  * packets does not do anything with these packets. Therefore the
    155  * reception of these unwanted packets causes unnecessary processing
    156  * and power consumption.
    157  *
    158  * Packet coalesce feature helps to reduce number of received interrupts
    159  * to host by buffering these packets in firmware/hardware for some
    160  * predefined time. Received interrupt will be generated when one of the
    161  * following events occur.
    162  * a) Expiration of hardware timer whose expiration time is set to maximum
    163  * coalescing delay of matching coalesce rule.
    164  * b) Coalescing buffer in hardware reaches it's limit.
    165  * c) Packet doesn't match any of the configured coalesce rules.
    166  *
    167  * User needs to configure following parameters for creating a coalesce
    168  * rule.
    169  * a) Maximum coalescing delay
    170  * b) List of packet patterns which needs to be matched
    171  * c) Condition for coalescence. pattern 'match' or 'no match'
    172  * Multiple such rules can be created.
    173  */
    174 
    175 /**
    176  * DOC: FILS shared key authentication offload
    177  *
    178  * FILS shared key authentication offload can be advertized by drivers by
    179  * setting @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD flag. The drivers that support
    180  * FILS shared key authentication offload should be able to construct the
    181  * authentication and association frames for FILS shared key authentication and
    182  * eventually do a key derivation as per IEEE 802.11ai. The below additional
    183  * parameters should be given to driver in %NL80211_CMD_CONNECT.
    184  *	%NL80211_ATTR_FILS_ERP_USERNAME - used to construct keyname_nai
    185  *	%NL80211_ATTR_FILS_ERP_REALM - used to construct keyname_nai
    186  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used to construct erp message
    187  *	%NL80211_ATTR_FILS_ERP_RRK - used to generate the rIK and rMSK
    188  * rIK should be used to generate an authentication tag on the ERP message and
    189  * rMSK should be used to derive a PMKSA.
    190  * rIK, rMSK should be generated and keyname_nai, sequence number should be used
    191  * as specified in IETF RFC 6696.
    192  *
    193  * When FILS shared key authentication is completed, driver needs to provide the
    194  * below additional parameters to userspace.
    195  *	%NL80211_ATTR_FILS_KEK - used for key renewal
    196  *	%NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM - used in further EAP-RP exchanges
    197  *	%NL80211_ATTR_PMKID - used to identify the PMKSA used/generated
    198  *	%Nl80211_ATTR_PMK - used to update PMKSA cache in userspace
    199  * The PMKSA can be maintained in userspace persistently so that it can be used
    200  * later after reboots or wifi turn off/on also.
    201  *
    202  * %NL80211_ATTR_FILS_CACHE_ID is the cache identifier advertized by a FILS
    203  * capable AP supporting PMK caching. It specifies the scope within which the
    204  * PMKSAs are cached in an ESS. %NL80211_CMD_SET_PMKSA and
    205  * %NL80211_CMD_DEL_PMKSA are enhanced to allow support for PMKSA caching based
    206  * on FILS cache identifier. Additionally %NL80211_ATTR_PMK is used with
    207  * %NL80211_SET_PMKSA to specify the PMK corresponding to a PMKSA for driver to
    208  * use in a FILS shared key connection with PMKSA caching.
    209  */
    210 
    211 /**
    212  * enum nl80211_commands - supported nl80211 commands
    213  *
    214  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
    215  *
    216  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
    217  *	to get a list of all present wiphys.
    218  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
    219  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
    220  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ (and the
    221  *	attributes determining the channel width; this is used for setting
    222  *	monitor mode channel),  %NL80211_ATTR_WIPHY_RETRY_SHORT,
    223  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
    224  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
    225  *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
    226  *	instead, the support here is for backward compatibility only.
    227  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
    228  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
    229  *	%NL80211_ATTR_WIPHY_NAME.
    230  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
    231  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
    232  *
    233  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
    234  *	either a dump request for all interfaces or a specific get with a
    235  *	single %NL80211_ATTR_IFINDEX is supported.
    236  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
    237  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
    238  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
    239  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
    240  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
    241  *	be sent from userspace to request creation of a new virtual interface,
    242  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
    243  *	%NL80211_ATTR_IFNAME.
    244  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
    245  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
    246  *	userspace to request deletion of a virtual interface, then requires
    247  *	attribute %NL80211_ATTR_IFINDEX.
    248  *
    249  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
    250  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
    251  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
    252  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
    253  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
    254  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
    255  *	and %NL80211_ATTR_KEY_SEQ attributes.
    256  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
    257  *	or %NL80211_ATTR_MAC.
    258  *
    259  * @NL80211_CMD_GET_BEACON: (not used)
    260  * @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
    261  *	using the %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL
    262  *	attributes. For drivers that generate the beacon and probe responses
    263  *	internally, the following attributes must be provided: %NL80211_ATTR_IE,
    264  *	%NL80211_ATTR_IE_PROBE_RESP and %NL80211_ATTR_IE_ASSOC_RESP.
    265  * @NL80211_CMD_START_AP: Start AP operation on an AP interface, parameters
    266  *	are like for %NL80211_CMD_SET_BEACON, and additionally parameters that
    267  *	do not change are used, these include %NL80211_ATTR_BEACON_INTERVAL,
    268  *	%NL80211_ATTR_DTIM_PERIOD, %NL80211_ATTR_SSID,
    269  *	%NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
    270  *	%NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
    271  *	%NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
    272  *	%NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_INACTIVITY_TIMEOUT,
    273  *	%NL80211_ATTR_ACL_POLICY and %NL80211_ATTR_MAC_ADDRS.
    274  *	The channel to use can be set on the interface or be given using the
    275  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel width.
    276  * @NL80211_CMD_NEW_BEACON: old alias for %NL80211_CMD_START_AP
    277  * @NL80211_CMD_STOP_AP: Stop AP operation on the given interface
    278  * @NL80211_CMD_DEL_BEACON: old alias for %NL80211_CMD_STOP_AP
    279  *
    280  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
    281  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
    282  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
    283  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
    284  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
    285  *	the interface identified by %NL80211_ATTR_IFINDEX.
    286  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
    287  *	or, if no MAC address given, all stations, on the interface identified
    288  *	by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and
    289  *	%NL80211_ATTR_REASON_CODE can optionally be used to specify which type
    290  *	of disconnection indication should be sent to the station
    291  *	(Deauthentication or Disassociation frame and reason code for that
    292  *	frame).
    293  *
    294  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
    295  * 	destination %NL80211_ATTR_MAC on the interface identified by
    296  * 	%NL80211_ATTR_IFINDEX.
    297  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
    298  * 	destination %NL80211_ATTR_MAC on the interface identified by
    299  * 	%NL80211_ATTR_IFINDEX.
    300  * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
    301  *	%NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
    302  * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
    303  *	%NL80211_ATTR_MAC.
    304  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
    305  *	the interface identified by %NL80211_ATTR_IFINDEX.
    306  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
    307  *	or, if no MAC address given, all mesh paths, on the interface identified
    308  *	by %NL80211_ATTR_IFINDEX.
    309  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
    310  *	%NL80211_ATTR_IFINDEX.
    311  *
    312  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
    313  *	regulatory domain. If %NL80211_ATTR_WIPHY is specified and the device
    314  *	has a private regulatory domain, it will be returned. Otherwise, the
    315  *	global regdomain will be returned.
    316  *	A device will have a private regulatory domain if it uses the
    317  *	regulatory_hint() API. Even when a private regdomain is used the channel
    318  *	information will still be mended according to further hints from
    319  *	the regulatory core to help with compliance. A dump version of this API
    320  *	is now available which will returns the global regdomain as well as
    321  *	all private regdomains of present wiphys (for those that have it).
    322  *	If a wiphy is self-managed (%NL80211_ATTR_WIPHY_SELF_MANAGED_REG), then
    323  *	its private regdomain is the only valid one for it. The regulatory
    324  *	core is not used to help with compliance in this case.
    325  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
    326  *	after being queried by the kernel. CRDA replies by sending a regulatory
    327  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
    328  *	current alpha2 if it found a match. It also provides
    329  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
    330  * 	regulatory rule is a nested set of attributes  given by
    331  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
    332  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
    333  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
    334  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
    335  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
    336  * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
    337  * 	store this as a valid request and then query userspace for it.
    338  *
    339  * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
    340  *	interface identified by %NL80211_ATTR_IFINDEX
    341  *
    342  * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
    343  *      interface identified by %NL80211_ATTR_IFINDEX
    344  *
    345  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
    346  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
    347  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
    348  *	added to the end of the specified management frame is specified with
    349  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
    350  *	added to all specified management frames generated by
    351  *	kernel/firmware/driver.
    352  *	Note: This command has been removed and it is only reserved at this
    353  *	point to avoid re-using existing command number. The functionality this
    354  *	command was planned for has been provided with cleaner design with the
    355  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
    356  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
    357  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
    358  *
    359  * @NL80211_CMD_GET_SCAN: get scan results
    360  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
    361  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
    362  *	probe requests at CCK rate or not. %NL80211_ATTR_BSSID can be used to
    363  *	specify a BSSID to scan for; if not included, the wildcard BSSID will
    364  *	be used.
    365  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
    366  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
    367  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
    368  *	partial scan results may be available
    369  *
    370  * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain
    371  *	intervals and certain number of cycles, as specified by
    372  *	%NL80211_ATTR_SCHED_SCAN_PLANS. If %NL80211_ATTR_SCHED_SCAN_PLANS is
    373  *	not specified and only %NL80211_ATTR_SCHED_SCAN_INTERVAL is specified,
    374  *	scheduled scan will run in an infinite loop with the specified interval.
    375  *	These attributes are mutually exculsive,
    376  *	i.e. NL80211_ATTR_SCHED_SCAN_INTERVAL must not be passed if
    377  *	NL80211_ATTR_SCHED_SCAN_PLANS is defined.
    378  *	If for some reason scheduled scan is aborted by the driver, all scan
    379  *	plans are canceled (including scan plans that did not start yet).
    380  *	Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS)
    381  *	are passed, they are used in the probe requests.  For
    382  *	broadcast, a broadcast SSID must be passed (ie. an empty
    383  *	string).  If no SSID is passed, no probe requests are sent and
    384  *	a passive scan is performed.  %NL80211_ATTR_SCAN_FREQUENCIES,
    385  *	if passed, define which channels should be scanned; if not
    386  *	passed, all channels allowed for the current regulatory domain
    387  *	are used.  Extra IEs can also be passed from the userspace by
    388  *	using the %NL80211_ATTR_IE attribute.  The first cycle of the
    389  *	scheduled scan can be delayed by %NL80211_ATTR_SCHED_SCAN_DELAY
    390  *	is supplied.
    391  * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if
    392  *	scheduled scan is not running. The caller may assume that as soon
    393  *	as the call returns, it is safe to start a new scheduled scan again.
    394  * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan
    395  *	results available.
    396  * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has
    397  *	stopped.  The driver may issue this event at any time during a
    398  *	scheduled scan.  One reason for stopping the scan is if the hardware
    399  *	does not support starting an association or a normal scan while running
    400  *	a scheduled scan.  This event is also sent when the
    401  *	%NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface
    402  *	is brought down while a scheduled scan was running.
    403  *
    404  * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
    405  *      or noise level
    406  * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
    407  *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
    408  *
    409  * @NL80211_CMD_SET_PMKSA: Add a PMKSA cache entry using %NL80211_ATTR_MAC
    410  *	(for the BSSID), %NL80211_ATTR_PMKID, and optionally %NL80211_ATTR_PMK
    411  *	(PMK is used for PTKSA derivation in case of FILS shared key offload) or
    412  *	using %NL80211_ATTR_SSID, %NL80211_ATTR_FILS_CACHE_ID,
    413  *	%NL80211_ATTR_PMKID, and %NL80211_ATTR_PMK in case of FILS
    414  *	authentication where %NL80211_ATTR_FILS_CACHE_ID is the identifier
    415  *	advertized by a FILS capable AP identifying the scope of PMKSA in an
    416  *	ESS.
    417  * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC
    418  *	(for the BSSID) and %NL80211_ATTR_PMKID or using %NL80211_ATTR_SSID,
    419  *	%NL80211_ATTR_FILS_CACHE_ID, and %NL80211_ATTR_PMKID in case of FILS
    420  *	authentication.
    421  * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries.
    422  *
    423  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
    424  * 	has been changed and provides details of the request information
    425  * 	that caused the change such as who initiated the regulatory request
    426  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
    427  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
    428  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
    429  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
    430  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
    431  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
    432  * 	to (%NL80211_ATTR_REG_ALPHA2).
    433  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
    434  * 	has been found while world roaming thus enabling active scan or
    435  * 	any mode of operation that initiates TX (beacons) on a channel
    436  * 	where we would not have been able to do either before. As an example
    437  * 	if you are world roaming (regulatory domain set to world or if your
    438  * 	driver is using a custom world roaming regulatory domain) and while
    439  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
    440  * 	on a DFS channel) you will now be able to actively scan for that AP
    441  * 	or use AP mode on your card on that same channel. Note that this will
    442  * 	never be used for channels 1-11 on the 2 GHz band as they are always
    443  * 	enabled world wide. This beacon hint is only sent if your device had
    444  * 	either disabled active scanning or beaconing on a channel. We send to
    445  * 	userspace the wiphy on which we removed a restriction from
    446  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
    447  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
    448  * 	the beacon hint was processed.
    449  *
    450  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
    451  *	This command is used both as a command (request to authenticate) and
    452  *	as an event on the "mlme" multicast group indicating completion of the
    453  *	authentication process.
    454  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
    455  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
    456  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
    457  *	the SSID (mainly for association, but is included in authentication
    458  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
    459  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
    460  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
    461  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
    462  *	to be added to the frame.
    463  *	When used as an event, this reports reception of an Authentication
    464  *	frame in station and IBSS modes when the local MLME processed the
    465  *	frame, i.e., it was for the local STA and was received in correct
    466  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
    467  *	MLME SAP interface (kernel providing MLME, userspace SME). The
    468  *	included %NL80211_ATTR_FRAME attribute contains the management frame
    469  *	(including both the header and frame body, but not FCS). This event is
    470  *	also used to indicate if the authentication attempt timed out. In that
    471  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
    472  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
    473  *	pending authentication timed out).
    474  * @NL80211_CMD_ASSOCIATE: association request and notification; like
    475  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
    476  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
    477  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives). The
    478  *	%NL80211_ATTR_PREV_BSSID attribute is used to specify whether the
    479  *	request is for the initial association to an ESS (that attribute not
    480  *	included) or for reassociation within the ESS (that attribute is
    481  *	included).
    482  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
    483  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
    484  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
    485  *	primitives).
    486  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
    487  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
    488  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
    489  *
    490  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
    491  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
    492  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
    493  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
    494  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
    495  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
    496  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
    497  *
    498  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
    499  *	FREQ attribute (for the initial frequency if no peer can be found)
    500  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
    501  *	should be fixed rather than automatically determined. Can only be
    502  *	executed on a network interface that is UP, and fixed BSSID/FREQ
    503  *	may be rejected. Another optional parameter is the beacon interval,
    504  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
    505  *	given defaults to 100 TU (102.4ms).
    506  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
    507  *	determined by the network interface.
    508  *
    509  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
    510  *	to identify the device, and the TESTDATA blob attribute to pass through
    511  *	to the driver.
    512  *
    513  * @NL80211_CMD_CONNECT: connection request and notification; this command
    514  *	requests to connect to a specified network but without separating
    515  *	auth and assoc steps. For this, you need to specify the SSID in a
    516  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
    517  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
    518  *	%NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
    519  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
    520  *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, %NL80211_ATTR_MAC_HINT, and
    521  *	%NL80211_ATTR_WIPHY_FREQ_HINT.
    522  *	If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are
    523  *	restrictions on BSS selection, i.e., they effectively prevent roaming
    524  *	within the ESS. %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT
    525  *	can be included to provide a recommendation of the initial BSS while
    526  *	allowing the driver to roam to other BSSes within the ESS and also to
    527  *	ignore this recommendation if the indicated BSS is not ideal. Only one
    528  *	set of BSSID,frequency parameters is used (i.e., either the enforcing
    529  *	%NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict
    530  *	%NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT).
    531  *	%NL80211_ATTR_PREV_BSSID can be used to request a reassociation within
    532  *	the ESS in case the device is already associated and an association with
    533  *	a different BSS is desired.
    534  *	Background scan period can optionally be
    535  *	specified in %NL80211_ATTR_BG_SCAN_PERIOD,
    536  *	if not specified default background scan configuration
    537  *	in driver is used and if period value is 0, bg scan will be disabled.
    538  *	This attribute is ignored if driver does not support roam scan.
    539  *	It is also sent as an event, with the BSSID and response IEs when the
    540  *	connection is established or failed to be established. This can be
    541  *	determined by the %NL80211_ATTR_STATUS_CODE attribute (0 = success,
    542  *	non-zero = failure). If %NL80211_ATTR_TIMED_OUT is included in the
    543  *	event, the connection attempt failed due to not being able to initiate
    544  *	authentication/association or not receiving a response from the AP.
    545  *	Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
    546  *	well to remain backwards compatible.
    547  * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
    548  *	sent as an event when the card/driver roamed by itself.
    549  *	When used as an event, and the driver roamed in a network that requires
    550  *	802.1X authentication, %NL80211_ATTR_PORT_AUTHORIZED should be set
    551  *	if the 802.1X authentication was done by the driver or if roaming was
    552  *	done using Fast Transition protocol (in which case 802.1X authentication
    553  *	is not needed). If %NL80211_ATTR_PORT_AUTHORIZED is not set, user space
    554  *	is responsible for the 802.1X authentication.
    555  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
    556  *	userspace that a connection was dropped by the AP or due to other
    557  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
    558  *	%NL80211_ATTR_REASON_CODE attributes are used.
    559  *
    560  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
    561  *	associated with this wiphy must be down and will follow.
    562  *
    563  * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
    564  *	channel for the specified amount of time. This can be used to do
    565  *	off-channel operations like transmit a Public Action frame and wait for
    566  *	a response while being associated to an AP on another channel.
    567  *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
    568  *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
    569  *	frequency for the operation.
    570  *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
    571  *	to remain on the channel. This command is also used as an event to
    572  *	notify when the requested duration starts (it may take a while for the
    573  *	driver to schedule this time due to other concurrent needs for the
    574  *	radio).
    575  *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
    576  *	that will be included with any events pertaining to this request;
    577  *	the cookie is also used to cancel the request.
    578  * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
    579  *	pending remain-on-channel duration if the desired operation has been
    580  *	completed prior to expiration of the originally requested duration.
    581  *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
    582  *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
    583  *	uniquely identify the request.
    584  *	This command is also used as an event to notify when a requested
    585  *	remain-on-channel duration has expired.
    586  *
    587  * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
    588  *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
    589  *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
    590  *
    591  * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
    592  *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
    593  *	requires an interface index, a frame type attribute (optional for
    594  *	backward compatibility reasons, if not given assumes action frames)
    595  *	and a match attribute containing the first few bytes of the frame
    596  *	that should match, e.g. a single byte for only a category match or
    597  *	four bytes for vendor frames including the OUI. The registration
    598  *	cannot be dropped, but is removed automatically when the netlink
    599  *	socket is closed. Multiple registrations can be made.
    600  * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
    601  *	backward compatibility
    602  * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
    603  *	command is used both as a request to transmit a management frame and
    604  *	as an event indicating reception of a frame that was not processed in
    605  *	kernel code, but is for us (i.e., which may need to be processed in a
    606  *	user space application). %NL80211_ATTR_FRAME is used to specify the
    607  *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ is used
    608  *	to indicate on which channel the frame is to be transmitted or was
    609  *	received. If this channel is not the current channel (remain-on-channel
    610  *	or the operational channel) the device will switch to the given channel
    611  *	and transmit the frame, optionally waiting for a response for the time
    612  *	specified using %NL80211_ATTR_DURATION. When called, this operation
    613  *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
    614  *	TX status event pertaining to the TX request.
    615  *	%NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
    616  *	management frames at CCK rate or not in 2GHz band.
    617  *	%NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
    618  *	counters which will be updated to the current value. This attribute
    619  *	is used during CSA period.
    620  * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
    621  *	command may be used with the corresponding cookie to cancel the wait
    622  *	time if it is known that it is no longer necessary.
    623  * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
    624  * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
    625  *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
    626  *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
    627  *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
    628  *	the frame.
    629  * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
    630  *	backward compatibility.
    631  *
    632  * @NL80211_CMD_SET_POWER_SAVE: Set powersave, using %NL80211_ATTR_PS_STATE
    633  * @NL80211_CMD_GET_POWER_SAVE: Get powersave status in %NL80211_ATTR_PS_STATE
    634  *
    635  * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
    636  *	is used to configure connection quality monitoring notification trigger
    637  *	levels.
    638  * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
    639  *	command is used as an event to indicate the that a trigger level was
    640  *	reached.
    641  * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
    642  *	and the attributes determining channel width) the given interface
    643  *	(identifed by %NL80211_ATTR_IFINDEX) shall operate on.
    644  *	In case multiple channels are supported by the device, the mechanism
    645  *	with which it switches channels is implementation-defined.
    646  *	When a monitor interface is given, it can only switch channel while
    647  *	no other interfaces are operating to avoid disturbing the operation
    648  *	of any other interfaces, and other interfaces will again take
    649  *	precedence when they are used.
    650  *
    651  * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
    652  *
    653  * @NL80211_CMD_SET_MULTICAST_TO_UNICAST: Configure if this AP should perform
    654  *	multicast to unicast conversion. When enabled, all multicast packets
    655  *	with ethertype ARP, IPv4 or IPv6 (possibly within an 802.1Q header)
    656  *	will be sent out to each station once with the destination (multicast)
    657  *	MAC address replaced by the station's MAC address. Note that this may
    658  *	break certain expectations of the receiver, e.g. the ability to drop
    659  *	unicast IP packets encapsulated in multicast L2 frames, or the ability
    660  *	to not send destination unreachable messages in such cases.
    661  *	This can only be toggled per BSS. Configure this on an interface of
    662  *	type %NL80211_IFTYPE_AP. It applies to all its VLAN interfaces
    663  *	(%NL80211_IFTYPE_AP_VLAN), except for those in 4addr (WDS) mode.
    664  *	If %NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED is not present with this
    665  *	command, the feature is disabled.
    666  *
    667  * @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
    668  *	mesh config parameters may be given.
    669  * @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
    670  *	network is determined by the network interface.
    671  *
    672  * @NL80211_CMD_UNPROT_DEAUTHENTICATE: Unprotected deauthentication frame
    673  *	notification. This event is used to indicate that an unprotected
    674  *	deauthentication frame was dropped when MFP is in use.
    675  * @NL80211_CMD_UNPROT_DISASSOCIATE: Unprotected disassociation frame
    676  *	notification. This event is used to indicate that an unprotected
    677  *	disassociation frame was dropped when MFP is in use.
    678  *
    679  * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a
    680  *      beacon or probe response from a compatible mesh peer.  This is only
    681  *      sent while no station information (sta_info) exists for the new peer
    682  *      candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH,
    683  *      @NL80211_MESH_SETUP_USERSPACE_AMPE, or
    684  *      @NL80211_MESH_SETUP_USERSPACE_MPM is set.  On reception of this
    685  *      notification, userspace may decide to create a new station
    686  *      (@NL80211_CMD_NEW_STATION).  To stop this notification from
    687  *      reoccurring, the userspace authentication daemon may want to create the
    688  *      new station with the AUTHENTICATED flag unset and maybe change it later
    689  *      depending on the authentication result.
    690  *
    691  * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings.
    692  * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings.
    693  *	Since wireless is more complex than wired ethernet, it supports
    694  *	various triggers. These triggers can be configured through this
    695  *	command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For
    696  *	more background information, see
    697  *	http://wireless.kernel.org/en/users/Documentation/WoWLAN.
    698  *	The @NL80211_CMD_SET_WOWLAN command can also be used as a notification
    699  *	from the driver reporting the wakeup reason. In this case, the
    700  *	@NL80211_ATTR_WOWLAN_TRIGGERS attribute will contain the reason
    701  *	for the wakeup, if it was caused by wireless. If it is not present
    702  *	in the wakeup notification, the wireless device didn't cause the
    703  *	wakeup but reports that it was woken up.
    704  *
    705  * @NL80211_CMD_SET_REKEY_OFFLOAD: This command is used give the driver
    706  *	the necessary information for supporting GTK rekey offload. This
    707  *	feature is typically used during WoWLAN. The configuration data
    708  *	is contained in %NL80211_ATTR_REKEY_DATA (which is nested and
    709  *	contains the data in sub-attributes). After rekeying happened,
    710  *	this command may also be sent by the driver as an MLME event to
    711  *	inform userspace of the new replay counter.
    712  *
    713  * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
    714  *	of PMKSA caching dandidates.
    715  *
    716  * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
    717  *	In addition, this can be used as an event to request userspace to take
    718  *	actions on TDLS links (set up a new link or tear down an existing one).
    719  *	In such events, %NL80211_ATTR_TDLS_OPERATION indicates the requested
    720  *	operation, %NL80211_ATTR_MAC contains the peer MAC address, and
    721  *	%NL80211_ATTR_REASON_CODE the reason code to be used (only with
    722  *	%NL80211_TDLS_TEARDOWN).
    723  * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. The
    724  *	%NL80211_ATTR_TDLS_ACTION attribute determines the type of frame to be
    725  *	sent. Public Action codes (802.11-2012 8.1.5.1) will be sent as
    726  *	802.11 management frames, while TDLS action codes (802.11-2012
    727  *	8.5.13.1) will be encapsulated and sent as data frames. The currently
    728  *	supported Public Action code is %WLAN_PUB_ACTION_TDLS_DISCOVER_RES
    729  *	and the currently supported TDLS actions codes are given in
    730  *	&enum ieee80211_tdls_actioncode.
    731  *
    732  * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP
    733  *	(or GO) interface (i.e. hostapd) to ask for unexpected frames to
    734  *	implement sending deauth to stations that send unexpected class 3
    735  *	frames. Also used as the event sent by the kernel when such a frame
    736  *	is received.
    737  *	For the event, the %NL80211_ATTR_MAC attribute carries the TA and
    738  *	other attributes like the interface index are present.
    739  *	If used as the command it must have an interface index and you can
    740  *	only unsubscribe from the event by closing the socket. Subscription
    741  *	is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events.
    742  *
    743  * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the
    744  *	associated station identified by %NL80211_ATTR_MAC sent a 4addr frame
    745  *	and wasn't already in a 4-addr VLAN. The event will be sent similarly
    746  *	to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener.
    747  *
    748  * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface
    749  *	by sending a null data frame to it and reporting when the frame is
    750  *	acknowleged. This is used to allow timing out inactive clients. Uses
    751  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a
    752  *	direct reply with an %NL80211_ATTR_COOKIE that is later used to match
    753  *	up the event with the request. The event includes the same data and
    754  *	has %NL80211_ATTR_ACK set if the frame was ACKed.
    755  *
    756  * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from
    757  *	other BSSes when any interfaces are in AP mode. This helps implement
    758  *	OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME
    759  *	messages. Note that per PHY only one application may register.
    760  *
    761  * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether
    762  *      No Acknowledgement Policy should be applied.
    763  *
    764  * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
    765  *	independently of the userspace SME, send this event indicating
    766  *	%NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
    767  *	attributes determining channel width.  This indication may also be
    768  *	sent when a remotely-initiated switch (e.g., when a STA receives a CSA
    769  *	from the remote AP) is completed;
    770  *
    771  * @NL80211_CMD_CH_SWITCH_STARTED_NOTIFY: Notify that a channel switch
    772  *	has been started on an interface, regardless of the initiator
    773  *	(ie. whether it was requested from a remote device or
    774  *	initiated on our own).  It indicates that
    775  *	%NL80211_ATTR_IFINDEX will be on %NL80211_ATTR_WIPHY_FREQ
    776  *	after %NL80211_ATTR_CH_SWITCH_COUNT TBTT's.  The userspace may
    777  *	decide to react to this indication by requesting other
    778  *	interfaces to change channel as well.
    779  *
    780  * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
    781  *	its %NL80211_ATTR_WDEV identifier. It must have been created with
    782  *	%NL80211_CMD_NEW_INTERFACE previously. After it has been started, the
    783  *	P2P Device can be used for P2P operations, e.g. remain-on-channel and
    784  *	public action frame TX.
    785  * @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
    786  *	its %NL80211_ATTR_WDEV identifier.
    787  *
    788  * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
    789  *	notify userspace that AP has rejected the connection request from a
    790  *	station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
    791  *	is used for this.
    792  *
    793  * @NL80211_CMD_SET_MCAST_RATE: Change the rate used to send multicast frames
    794  *	for IBSS or MESH vif.
    795  *
    796  * @NL80211_CMD_SET_MAC_ACL: sets ACL for MAC address based access control.
    797  *	This is to be used with the drivers advertising the support of MAC
    798  *	address based access control. List of MAC addresses is passed in
    799  *	%NL80211_ATTR_MAC_ADDRS and ACL policy is passed in
    800  *	%NL80211_ATTR_ACL_POLICY. Driver will enable ACL with this list, if it
    801  *	is not already done. The new list will replace any existing list. Driver
    802  *	will clear its ACL when the list of MAC addresses passed is empty. This
    803  *	command is used in AP/P2P GO mode. Driver has to make sure to clear its
    804  *	ACL list during %NL80211_CMD_STOP_AP.
    805  *
    806  * @NL80211_CMD_RADAR_DETECT: Start a Channel availability check (CAC). Once
    807  *	a radar is detected or the channel availability scan (CAC) has finished
    808  *	or was aborted, or a radar was detected, usermode will be notified with
    809  *	this event. This command is also used to notify userspace about radars
    810  *	while operating on this channel.
    811  *	%NL80211_ATTR_RADAR_EVENT is used to inform about the type of the
    812  *	event.
    813  *
    814  * @NL80211_CMD_GET_PROTOCOL_FEATURES: Get global nl80211 protocol features,
    815  *	i.e. features for the nl80211 protocol rather than device features.
    816  *	Returns the features in the %NL80211_ATTR_PROTOCOL_FEATURES bitmap.
    817  *
    818  * @NL80211_CMD_UPDATE_FT_IES: Pass down the most up-to-date Fast Transition
    819  *	Information Element to the WLAN driver
    820  *
    821  * @NL80211_CMD_FT_EVENT: Send a Fast transition event from the WLAN driver
    822  *	to the supplicant. This will carry the target AP's MAC address along
    823  *	with the relevant Information Elements. This event is used to report
    824  *	received FT IEs (MDIE, FTIE, RSN IE, TIE, RICIE).
    825  *
    826  * @NL80211_CMD_CRIT_PROTOCOL_START: Indicates user-space will start running
    827  *	a critical protocol that needs more reliability in the connection to
    828  *	complete.
    829  *
    830  * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
    831  *	return back to normal.
    832  *
    833  * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
    834  * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
    835  *
    836  * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
    837  *	the new channel information (Channel Switch Announcement - CSA)
    838  *	in the beacon for some time (as defined in the
    839  *	%NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
    840  *	new channel. Userspace provides the new channel information (using
    841  *	%NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
    842  *	width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
    843  *	other station that transmission must be blocked until the channel
    844  *	switch is complete.
    845  *
    846  * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
    847  *	by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
    848  *	%NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
    849  *	%NL80211_ATTR_VENDOR_DATA.
    850  *	For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
    851  *	used in the wiphy data as a nested attribute containing descriptions
    852  *	(&struct nl80211_vendor_cmd_info) of the supported vendor commands.
    853  *	This may also be sent as an event with the same attributes.
    854  *
    855  * @NL80211_CMD_SET_QOS_MAP: Set Interworking QoS mapping for IP DSCP values.
    856  *	The QoS mapping information is included in %NL80211_ATTR_QOS_MAP. If
    857  *	that attribute is not included, QoS mapping is disabled. Since this
    858  *	QoS mapping is relevant for IP packets, it is only valid during an
    859  *	association. This is cleared on disassociation and AP restart.
    860  *
    861  * @NL80211_CMD_ADD_TX_TS: Ask the kernel to add a traffic stream for the given
    862  *	%NL80211_ATTR_TSID and %NL80211_ATTR_MAC with %NL80211_ATTR_USER_PRIO
    863  *	and %NL80211_ATTR_ADMITTED_TIME parameters.
    864  *	Note that the action frame handshake with the AP shall be handled by
    865  *	userspace via the normal management RX/TX framework, this only sets
    866  *	up the TX TS in the driver/device.
    867  *	If the admitted time attribute is not added then the request just checks
    868  *	if a subsequent setup could be successful, the intent is to use this to
    869  *	avoid setting up a session with the AP when local restrictions would
    870  *	make that impossible. However, the subsequent "real" setup may still
    871  *	fail even if the check was successful.
    872  * @NL80211_CMD_DEL_TX_TS: Remove an existing TS with the %NL80211_ATTR_TSID
    873  *	and %NL80211_ATTR_MAC parameters. It isn't necessary to call this
    874  *	before removing a station entry entirely, or before disassociating
    875  *	or similar, cleanup will happen in the driver/device in this case.
    876  *
    877  * @NL80211_CMD_GET_MPP: Get mesh path attributes for mesh proxy path to
    878  *	destination %NL80211_ATTR_MAC on the interface identified by
    879  *	%NL80211_ATTR_IFINDEX.
    880  *
    881  * @NL80211_CMD_JOIN_OCB: Join the OCB network. The center frequency and
    882  *	bandwidth of a channel must be given.
    883  * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the
    884  *	network is determined by the network interface.
    885  *
    886  * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer,
    887  *	identified by the %NL80211_ATTR_MAC parameter. A target channel is
    888  *	provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining
    889  *	channel width/type. The target operating class is given via
    890  *	%NL80211_ATTR_OPER_CLASS.
    891  *	The driver is responsible for continually initiating channel-switching
    892  *	operations and returning to the base channel for communication with the
    893  *	AP.
    894  * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS
    895  *	peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel
    896  *	when this command completes.
    897  *
    898  * @NL80211_CMD_WIPHY_REG_CHANGE: Similar to %NL80211_CMD_REG_CHANGE, but used
    899  *	as an event to indicate changes for devices with wiphy-specific regdom
    900  *	management.
    901  *
    902  * @NL80211_CMD_ABORT_SCAN: Stop an ongoing scan. Returns -ENOENT if a scan is
    903  *	not running. The driver indicates the status of the scan through
    904  *	cfg80211_scan_done().
    905  *
    906  * @NL80211_CMD_START_NAN: Start NAN operation, identified by its
    907  *	%NL80211_ATTR_WDEV interface. This interface must have been previously
    908  *	created with %NL80211_CMD_NEW_INTERFACE. After it has been started, the
    909  *	NAN interface will create or join a cluster. This command must have a
    910  *	valid %NL80211_ATTR_NAN_MASTER_PREF attribute and optional
    911  *	%NL80211_ATTR_NAN_DUAL attributes.
    912  *	After this command NAN functions can be added.
    913  * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by
    914  *	its %NL80211_ATTR_WDEV interface.
    915  * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined
    916  *	with %NL80211_ATTR_NAN_FUNC nested attribute. When called, this
    917  *	operation returns the strictly positive and unique instance id
    918  *	(%NL80211_ATTR_NAN_FUNC_INST_ID) and a cookie (%NL80211_ATTR_COOKIE)
    919  *	of the function upon success.
    920  *	Since instance ID's can be re-used, this cookie is the right
    921  *	way to identify the function. This will avoid races when a termination
    922  *	event is handled by the user space after it has already added a new
    923  *	function that got the same instance id from the kernel as the one
    924  *	which just terminated.
    925  *	This cookie may be used in NAN events even before the command
    926  *	returns, so userspace shouldn't process NAN events until it processes
    927  *	the response to this command.
    928  *	Look at %NL80211_ATTR_SOCKET_OWNER as well.
    929  * @NL80211_CMD_DEL_NAN_FUNCTION: Delete a NAN function by cookie.
    930  *	This command is also used as a notification sent when a NAN function is
    931  *	terminated. This will contain a %NL80211_ATTR_NAN_FUNC_INST_ID
    932  *	and %NL80211_ATTR_COOKIE attributes.
    933  * @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN configuration. NAN
    934  *	must be operational (%NL80211_CMD_START_NAN was executed).
    935  *	It must contain at least one of the following attributes:
    936  *	%NL80211_ATTR_NAN_MASTER_PREF, %NL80211_ATTR_NAN_DUAL.
    937  * @NL80211_CMD_NAN_FUNC_MATCH: Notification sent when a match is reported.
    938  *	This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and
    939  *	%NL80211_ATTR_COOKIE.
    940  *
    941  * @NL80211_CMD_UPDATE_CONNECT_PARAMS: Update one or more connect parameters
    942  *	for subsequent roaming cases if the driver or firmware uses internal
    943  *	BSS selection. This command can be issued only while connected and it
    944  *	does not result in a change for the current association. Currently,
    945  *	only the %NL80211_ATTR_IE data is used and updated with this command.
    946  *
    947  * @NL80211_CMD_MAX: highest used command number
    948  * @__NL80211_CMD_AFTER_LAST: internal use
    949  */
    950 enum nl80211_commands {
    951 /* don't change the order or add anything between, this is ABI! */
    952 	NL80211_CMD_UNSPEC,
    953 
    954 	NL80211_CMD_GET_WIPHY,		/* can dump */
    955 	NL80211_CMD_SET_WIPHY,
    956 	NL80211_CMD_NEW_WIPHY,
    957 	NL80211_CMD_DEL_WIPHY,
    958 
    959 	NL80211_CMD_GET_INTERFACE,	/* can dump */
    960 	NL80211_CMD_SET_INTERFACE,
    961 	NL80211_CMD_NEW_INTERFACE,
    962 	NL80211_CMD_DEL_INTERFACE,
    963 
    964 	NL80211_CMD_GET_KEY,
    965 	NL80211_CMD_SET_KEY,
    966 	NL80211_CMD_NEW_KEY,
    967 	NL80211_CMD_DEL_KEY,
    968 
    969 	NL80211_CMD_GET_BEACON,
    970 	NL80211_CMD_SET_BEACON,
    971 	NL80211_CMD_START_AP,
    972 	NL80211_CMD_NEW_BEACON = NL80211_CMD_START_AP,
    973 	NL80211_CMD_STOP_AP,
    974 	NL80211_CMD_DEL_BEACON = NL80211_CMD_STOP_AP,
    975 
    976 	NL80211_CMD_GET_STATION,
    977 	NL80211_CMD_SET_STATION,
    978 	NL80211_CMD_NEW_STATION,
    979 	NL80211_CMD_DEL_STATION,
    980 
    981 	NL80211_CMD_GET_MPATH,
    982 	NL80211_CMD_SET_MPATH,
    983 	NL80211_CMD_NEW_MPATH,
    984 	NL80211_CMD_DEL_MPATH,
    985 
    986 	NL80211_CMD_SET_BSS,
    987 
    988 	NL80211_CMD_SET_REG,
    989 	NL80211_CMD_REQ_SET_REG,
    990 
    991 	NL80211_CMD_GET_MESH_CONFIG,
    992 	NL80211_CMD_SET_MESH_CONFIG,
    993 
    994 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
    995 
    996 	NL80211_CMD_GET_REG,
    997 
    998 	NL80211_CMD_GET_SCAN,
    999 	NL80211_CMD_TRIGGER_SCAN,
   1000 	NL80211_CMD_NEW_SCAN_RESULTS,
   1001 	NL80211_CMD_SCAN_ABORTED,
   1002 
   1003 	NL80211_CMD_REG_CHANGE,
   1004 
   1005 	NL80211_CMD_AUTHENTICATE,
   1006 	NL80211_CMD_ASSOCIATE,
   1007 	NL80211_CMD_DEAUTHENTICATE,
   1008 	NL80211_CMD_DISASSOCIATE,
   1009 
   1010 	NL80211_CMD_MICHAEL_MIC_FAILURE,
   1011 
   1012 	NL80211_CMD_REG_BEACON_HINT,
   1013 
   1014 	NL80211_CMD_JOIN_IBSS,
   1015 	NL80211_CMD_LEAVE_IBSS,
   1016 
   1017 	NL80211_CMD_TESTMODE,
   1018 
   1019 	NL80211_CMD_CONNECT,
   1020 	NL80211_CMD_ROAM,
   1021 	NL80211_CMD_DISCONNECT,
   1022 
   1023 	NL80211_CMD_SET_WIPHY_NETNS,
   1024 
   1025 	NL80211_CMD_GET_SURVEY,
   1026 	NL80211_CMD_NEW_SURVEY_RESULTS,
   1027 
   1028 	NL80211_CMD_SET_PMKSA,
   1029 	NL80211_CMD_DEL_PMKSA,
   1030 	NL80211_CMD_FLUSH_PMKSA,
   1031 
   1032 	NL80211_CMD_REMAIN_ON_CHANNEL,
   1033 	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
   1034 
   1035 	NL80211_CMD_SET_TX_BITRATE_MASK,
   1036 
   1037 	NL80211_CMD_REGISTER_FRAME,
   1038 	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
   1039 	NL80211_CMD_FRAME,
   1040 	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
   1041 	NL80211_CMD_FRAME_TX_STATUS,
   1042 	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
   1043 
   1044 	NL80211_CMD_SET_POWER_SAVE,
   1045 	NL80211_CMD_GET_POWER_SAVE,
   1046 
   1047 	NL80211_CMD_SET_CQM,
   1048 	NL80211_CMD_NOTIFY_CQM,
   1049 
   1050 	NL80211_CMD_SET_CHANNEL,
   1051 	NL80211_CMD_SET_WDS_PEER,
   1052 
   1053 	NL80211_CMD_FRAME_WAIT_CANCEL,
   1054 
   1055 	NL80211_CMD_JOIN_MESH,
   1056 	NL80211_CMD_LEAVE_MESH,
   1057 
   1058 	NL80211_CMD_UNPROT_DEAUTHENTICATE,
   1059 	NL80211_CMD_UNPROT_DISASSOCIATE,
   1060 
   1061 	NL80211_CMD_NEW_PEER_CANDIDATE,
   1062 
   1063 	NL80211_CMD_GET_WOWLAN,
   1064 	NL80211_CMD_SET_WOWLAN,
   1065 
   1066 	NL80211_CMD_START_SCHED_SCAN,
   1067 	NL80211_CMD_STOP_SCHED_SCAN,
   1068 	NL80211_CMD_SCHED_SCAN_RESULTS,
   1069 	NL80211_CMD_SCHED_SCAN_STOPPED,
   1070 
   1071 	NL80211_CMD_SET_REKEY_OFFLOAD,
   1072 
   1073 	NL80211_CMD_PMKSA_CANDIDATE,
   1074 
   1075 	NL80211_CMD_TDLS_OPER,
   1076 	NL80211_CMD_TDLS_MGMT,
   1077 
   1078 	NL80211_CMD_UNEXPECTED_FRAME,
   1079 
   1080 	NL80211_CMD_PROBE_CLIENT,
   1081 
   1082 	NL80211_CMD_REGISTER_BEACONS,
   1083 
   1084 	NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
   1085 
   1086 	NL80211_CMD_SET_NOACK_MAP,
   1087 
   1088 	NL80211_CMD_CH_SWITCH_NOTIFY,
   1089 
   1090 	NL80211_CMD_START_P2P_DEVICE,
   1091 	NL80211_CMD_STOP_P2P_DEVICE,
   1092 
   1093 	NL80211_CMD_CONN_FAILED,
   1094 
   1095 	NL80211_CMD_SET_MCAST_RATE,
   1096 
   1097 	NL80211_CMD_SET_MAC_ACL,
   1098 
   1099 	NL80211_CMD_RADAR_DETECT,
   1100 
   1101 	NL80211_CMD_GET_PROTOCOL_FEATURES,
   1102 
   1103 	NL80211_CMD_UPDATE_FT_IES,
   1104 	NL80211_CMD_FT_EVENT,
   1105 
   1106 	NL80211_CMD_CRIT_PROTOCOL_START,
   1107 	NL80211_CMD_CRIT_PROTOCOL_STOP,
   1108 
   1109 	NL80211_CMD_GET_COALESCE,
   1110 	NL80211_CMD_SET_COALESCE,
   1111 
   1112 	NL80211_CMD_CHANNEL_SWITCH,
   1113 
   1114 	NL80211_CMD_VENDOR,
   1115 
   1116 	NL80211_CMD_SET_QOS_MAP,
   1117 
   1118 	NL80211_CMD_ADD_TX_TS,
   1119 	NL80211_CMD_DEL_TX_TS,
   1120 
   1121 	NL80211_CMD_GET_MPP,
   1122 
   1123 	NL80211_CMD_JOIN_OCB,
   1124 	NL80211_CMD_LEAVE_OCB,
   1125 
   1126 	NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
   1127 
   1128 	NL80211_CMD_TDLS_CHANNEL_SWITCH,
   1129 	NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
   1130 
   1131 	NL80211_CMD_WIPHY_REG_CHANGE,
   1132 
   1133 	NL80211_CMD_ABORT_SCAN,
   1134 
   1135 	NL80211_CMD_START_NAN,
   1136 	NL80211_CMD_STOP_NAN,
   1137 	NL80211_CMD_ADD_NAN_FUNCTION,
   1138 	NL80211_CMD_DEL_NAN_FUNCTION,
   1139 	NL80211_CMD_CHANGE_NAN_CONFIG,
   1140 	NL80211_CMD_NAN_MATCH,
   1141 
   1142 	NL80211_CMD_SET_MULTICAST_TO_UNICAST,
   1143 
   1144 	NL80211_CMD_UPDATE_CONNECT_PARAMS,
   1145 
   1146 	/* add new commands above here */
   1147 
   1148 	/* used to define NL80211_CMD_MAX below */
   1149 	__NL80211_CMD_AFTER_LAST,
   1150 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
   1151 };
   1152 
   1153 /*
   1154  * Allow user space programs to use #ifdef on new commands by defining them
   1155  * here
   1156  */
   1157 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
   1158 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
   1159 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
   1160 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
   1161 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
   1162 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
   1163 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
   1164 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
   1165 
   1166 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
   1167 
   1168 /* source-level API compatibility */
   1169 #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
   1170 #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
   1171 #define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE
   1172 
   1173 /**
   1174  * enum nl80211_attrs - nl80211 netlink attributes
   1175  *
   1176  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
   1177  *
   1178  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
   1179  *	/sys/class/ieee80211/<phyname>/index
   1180  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
   1181  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
   1182  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz,
   1183  *	defines the channel together with the (deprecated)
   1184  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE attribute or the attributes
   1185  *	%NL80211_ATTR_CHANNEL_WIDTH and if needed %NL80211_ATTR_CENTER_FREQ1
   1186  *	and %NL80211_ATTR_CENTER_FREQ2
   1187  * @NL80211_ATTR_CHANNEL_WIDTH: u32 attribute containing one of the values
   1188  *	of &enum nl80211_chan_width, describing the channel width. See the
   1189  *	documentation of the enum for more information.
   1190  * @NL80211_ATTR_CENTER_FREQ1: Center frequency of the first part of the
   1191  *	channel, used for anything but 20 MHz bandwidth
   1192  * @NL80211_ATTR_CENTER_FREQ2: Center frequency of the second part of the
   1193  *	channel, used only for 80+80 MHz bandwidth
   1194  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
   1195  *	if HT20 or HT40 are to be used (i.e., HT disabled if not included):
   1196  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
   1197  *		this attribute)
   1198  *	NL80211_CHAN_HT20 = HT20 only
   1199  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
   1200  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
   1201  *	This attribute is now deprecated.
   1202  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
   1203  *	less than or equal to the RTS threshold; allowed range: 1..255;
   1204  *	dot11ShortRetryLimit; u8
   1205  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
   1206  *	greater than the RTS threshold; allowed range: 1..255;
   1207  *	dot11ShortLongLimit; u8
   1208  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
   1209  *	length in octets for frames; allowed range: 256..8000, disable
   1210  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
   1211  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
   1212  *	larger than or equal to this use RTS/CTS handshake); allowed range:
   1213  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
   1214  * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
   1215  *	section 7.3.2.9; dot11CoverageClass; u8
   1216  *
   1217  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
   1218  * @NL80211_ATTR_IFNAME: network interface name
   1219  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
   1220  *
   1221  * @NL80211_ATTR_WDEV: wireless device identifier, used for pseudo-devices
   1222  *	that don't have a netdev (u64)
   1223  *
   1224  * @NL80211_ATTR_MAC: MAC address (various uses)
   1225  *
   1226  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
   1227  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
   1228  *	keys
   1229  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
   1230  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
   1231  *	section 7.3.2.25.1, e.g. 0x000FAC04)
   1232  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
   1233  *	CCMP keys, each six bytes in little endian
   1234  * @NL80211_ATTR_KEY_DEFAULT: Flag attribute indicating the key is default key
   1235  * @NL80211_ATTR_KEY_DEFAULT_MGMT: Flag attribute indicating the key is the
   1236  *	default management key
   1237  * @NL80211_ATTR_CIPHER_SUITES_PAIRWISE: For crypto settings for connect or
   1238  *	other commands, indicates which pairwise cipher suites are used
   1239  * @NL80211_ATTR_CIPHER_SUITE_GROUP: For crypto settings for connect or
   1240  *	other commands, indicates which group cipher suite is used
   1241  *
   1242  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
   1243  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
   1244  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
   1245  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
   1246  *
   1247  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
   1248  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
   1249  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
   1250  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
   1251  *	IEEE 802.11 7.3.1.6 (u16).
   1252  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
   1253  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
   1254  *	restriction (at most %NL80211_MAX_SUPP_RATES).
   1255  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
   1256  *	to, or the AP interface the station was originally added to to.
   1257  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
   1258  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
   1259  *	info as possible, see &enum nl80211_sta_info.
   1260  *
   1261  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
   1262  *	consisting of a nested array.
   1263  *
   1264  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
   1265  * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link
   1266  *	(see &enum nl80211_plink_action).
   1267  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
   1268  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
   1269  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
   1270  *	&enum nl80211_mpath_info.
   1271  *
   1272  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
   1273  *      &enum nl80211_mntr_flags.
   1274  *
   1275  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
   1276  * 	current regulatory domain should be set to or is already set to.
   1277  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
   1278  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
   1279  * 	also be used by userspace to query the kernel for the currently set
   1280  * 	regulatory domain. We chose an alpha2 as that is also used by the
   1281  * 	IEEE-802.11 country information element to identify a country.
   1282  * 	Users can also simply ask the wireless core to set regulatory domain
   1283  * 	to a specific alpha2.
   1284  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
   1285  *	rules.
   1286  *
   1287  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
   1288  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
   1289  *	(u8, 0 or 1)
   1290  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
   1291  *	(u8, 0 or 1)
   1292  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
   1293  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
   1294  *	restriction (at most %NL80211_MAX_SUPP_RATES).
   1295  *
   1296  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
   1297  *	association request when used with NL80211_CMD_NEW_STATION)
   1298  *
   1299  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
   1300  *	supported interface types, each a flag attribute with the number
   1301  *	of the interface mode.
   1302  *
   1303  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
   1304  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
   1305  *
   1306  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
   1307  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
   1308  *
   1309  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
   1310  *	a single scan request, a wiphy attribute.
   1311  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS: number of SSIDs you can
   1312  *	scan with a single scheduled scan request, a wiphy attribute.
   1313  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
   1314  *	that can be added to a scan request
   1315  * @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
   1316  *	elements that can be added to a scheduled scan request
   1317  * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
   1318  *	used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
   1319  *
   1320  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
   1321  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
   1322  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
   1323  * @NL80211_ATTR_BSS: scan result BSS
   1324  *
   1325  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
   1326  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
   1327  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
   1328  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
   1329  *
   1330  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
   1331  *	an array of command numbers (i.e. a mapping index to command number)
   1332  *	that the driver for the given wiphy supports.
   1333  *
   1334  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
   1335  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
   1336  *	NL80211_CMD_ASSOCIATE events
   1337  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
   1338  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
   1339  *	represented as a u32
   1340  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
   1341  *	%NL80211_CMD_DISASSOCIATE, u16
   1342  *
   1343  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
   1344  *	a u32
   1345  *
   1346  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
   1347  * 	due to considerations from a beacon hint. This attribute reflects
   1348  * 	the state of the channel _before_ the beacon hint processing. This
   1349  * 	attributes consists of a nested attribute containing
   1350  * 	NL80211_FREQUENCY_ATTR_*
   1351  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
   1352  * 	due to considerations from a beacon hint. This attribute reflects
   1353  * 	the state of the channel _after_ the beacon hint processing. This
   1354  * 	attributes consists of a nested attribute containing
   1355  * 	NL80211_FREQUENCY_ATTR_*
   1356  *
   1357  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
   1358  *	cipher suites
   1359  *
   1360  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
   1361  *	for other networks on different channels
   1362  *
   1363  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
   1364  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
   1365  *
   1366  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
   1367  *	used for the association (&enum nl80211_mfp, represented as a u32);
   1368  *	this attribute can be used
   1369  *	with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests
   1370  *
   1371  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
   1372  *	&struct nl80211_sta_flag_update.
   1373  *
   1374  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
   1375  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
   1376  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
   1377  *	request, the driver will assume that the port is unauthorized until
   1378  *	authorized by user space. Otherwise, port is marked authorized by
   1379  *	default in station mode.
   1380  * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
   1381  *	ethertype that will be used for key negotiation. It can be
   1382  *	specified with the associate and connect commands. If it is not
   1383  *	specified, the value defaults to 0x888E (PAE, 802.1X). This
   1384  *	attribute is also used as a flag in the wiphy information to
   1385  *	indicate that protocols other than PAE are supported.
   1386  * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
   1387  *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
   1388  *	ethertype frames used for key negotiation must not be encrypted.
   1389  *
   1390  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
   1391  *	We recommend using nested, driver-specific attributes within this.
   1392  *
   1393  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
   1394  *	event was due to the AP disconnecting the station, and not due to
   1395  *	a local disconnect request.
   1396  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
   1397  *	event (u16)
   1398  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
   1399  *	that protected APs should be used. This is also used with NEW_BEACON to
   1400  *	indicate that the BSS is to use protection.
   1401  *
   1402  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
   1403  *	to indicate which unicast key ciphers will be used with the connection
   1404  *	(an array of u32).
   1405  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
   1406  *	indicate which group key cipher will be used with the connection (a
   1407  *	u32).
   1408  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
   1409  *	indicate which WPA version(s) the AP we want to associate with is using
   1410  *	(a u32 with flags from &enum nl80211_wpa_versions).
   1411  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
   1412  *	indicate which key management algorithm(s) to use (an array of u32).
   1413  *
   1414  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
   1415  *	sent out by the card, for ROAM and successful CONNECT events.
   1416  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
   1417  *	sent by peer, for ROAM and successful CONNECT events.
   1418  *
   1419  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used in ASSOCIATE and CONNECT
   1420  *	commands to specify a request to reassociate within an ESS, i.e., to use
   1421  *	Reassociate Request frame (with the value of this attribute in the
   1422  *	Current AP address field) instead of Association Request frame which is
   1423  *	used for the initial association to an ESS.
   1424  *
   1425  * @NL80211_ATTR_KEY: key information in a nested attribute with
   1426  *	%NL80211_KEY_* sub-attributes
   1427  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
   1428  *	and join_ibss(), key information is in a nested attribute each
   1429  *	with %NL80211_KEY_* sub-attributes
   1430  *
   1431  * @NL80211_ATTR_PID: Process ID of a network namespace.
   1432  *
   1433  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
   1434  *	dumps. This number increases whenever the object list being
   1435  *	dumped changes, and as such userspace can verify that it has
   1436  *	obtained a complete and consistent snapshot by verifying that
   1437  *	all dump messages contain the same generation number. If it
   1438  *	changed then the list changed and the dump should be repeated
   1439  *	completely from scratch.
   1440  *
   1441  * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
   1442  *
   1443  * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
   1444  *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
   1445  *      containing info as possible, see &enum survey_info.
   1446  *
   1447  * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
   1448  * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
   1449  *	cache, a wiphy attribute.
   1450  *
   1451  * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
   1452  * @NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION: Device attribute that
   1453  *	specifies the maximum duration that can be requested with the
   1454  *	remain-on-channel operation, in milliseconds, u32.
   1455  *
   1456  * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
   1457  *
   1458  * @NL80211_ATTR_TX_RATES: Nested set of attributes
   1459  *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
   1460  *	enum nl80211_band value is used as the index (nla_type() of the nested
   1461  *	data. If a band is not included, it will be configured to allow all
   1462  *	rates based on negotiated supported rates information. This attribute
   1463  *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK and with starting AP,
   1464  *	and joining mesh networks (not IBSS yet). In the later case, it must
   1465  *	specify just a single bitrate, which is to be used for the beacon.
   1466  *	The driver must also specify support for this with the extended
   1467  *	features NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
   1468  *	NL80211_EXT_FEATURE_BEACON_RATE_HT and
   1469  *	NL80211_EXT_FEATURE_BEACON_RATE_VHT.
   1470  *
   1471  * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
   1472  *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
   1473  * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
   1474  *	@NL80211_CMD_REGISTER_FRAME command.
   1475  * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
   1476  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
   1477  *	information about which frame types can be transmitted with
   1478  *	%NL80211_CMD_FRAME.
   1479  * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
   1480  *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
   1481  *	information about which frame types can be registered for RX.
   1482  *
   1483  * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
   1484  *	acknowledged by the recipient.
   1485  *
   1486  * @NL80211_ATTR_PS_STATE: powersave state, using &enum nl80211_ps_state values.
   1487  *
   1488  * @NL80211_ATTR_CQM: connection quality monitor configuration in a
   1489  *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
   1490  *
   1491  * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
   1492  *	is requesting a local authentication/association state change without
   1493  *	invoking actual management frame exchange. This can be used with
   1494  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
   1495  *	NL80211_CMD_DISASSOCIATE.
   1496  *
   1497  * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
   1498  *	connected to this BSS.
   1499  *
   1500  * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
   1501  *      &enum nl80211_tx_power_setting for possible values.
   1502  * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
   1503  *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
   1504  *      for non-automatic settings.
   1505  *
   1506  * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
   1507  *	means support for per-station GTKs.
   1508  *
   1509  * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
   1510  *	This can be used to mask out antennas which are not attached or should
   1511  *	not be used for transmitting. If an antenna is not selected in this
   1512  *	bitmap the hardware is not allowed to transmit on this antenna.
   1513  *
   1514  *	Each bit represents one antenna, starting with antenna 1 at the first
   1515  *	bit. Depending on which antennas are selected in the bitmap, 802.11n
   1516  *	drivers can derive which chainmasks to use (if all antennas belonging to
   1517  *	a particular chain are disabled this chain should be disabled) and if
   1518  *	a chain has diversity antennas wether diversity should be used or not.
   1519  *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
   1520  *	derived from the available chains after applying the antenna mask.
   1521  *	Non-802.11n drivers can derive wether to use diversity or not.
   1522  *	Drivers may reject configurations or RX/TX mask combinations they cannot
   1523  *	support by returning -EINVAL.
   1524  *
   1525  * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
   1526  *	This can be used to mask out antennas which are not attached or should
   1527  *	not be used for receiving. If an antenna is not selected in this bitmap
   1528  *	the hardware should not be configured to receive on this antenna.
   1529  *	For a more detailed description see @NL80211_ATTR_WIPHY_ANTENNA_TX.
   1530  *
   1531  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
   1532  *	for configuration as TX antennas via the above parameters.
   1533  *
   1534  * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
   1535  *	for configuration as RX antennas via the above parameters.
   1536  *
   1537  * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
   1538  *
   1539  * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
   1540  *	transmitted on another channel when the channel given doesn't match
   1541  *	the current channel. If the current channel doesn't match and this
   1542  *	flag isn't set, the frame will be rejected. This is also used as an
   1543  *	nl80211 capability flag.
   1544  *
   1545  * @NL80211_ATTR_BSS_HT_OPMODE: HT operation mode (u16)
   1546  *
   1547  * @NL80211_ATTR_KEY_DEFAULT_TYPES: A nested attribute containing flags
   1548  *	attributes, specifying what a key should be set as default as.
   1549  *	See &enum nl80211_key_default_types.
   1550  *
   1551  * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters.  These cannot be
   1552  *	changed once the mesh is active.
   1553  * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
   1554  *	containing attributes from &enum nl80211_meshconf_params.
   1555  * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver
   1556  *	allows auth frames in a mesh to be passed to userspace for processing via
   1557  *	the @NL80211_MESH_SETUP_USERSPACE_AUTH flag.
   1558  * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as defined in
   1559  *	&enum nl80211_plink_state. Used when userspace is driving the peer link
   1560  *	management state machine.  @NL80211_MESH_SETUP_USERSPACE_AMPE or
   1561  *	@NL80211_MESH_SETUP_USERSPACE_MPM must be enabled.
   1562  *
   1563  * @NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED: indicates, as part of the wiphy
   1564  *	capabilities, the supported WoWLAN triggers
   1565  * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to
   1566  *	indicate which WoW triggers should be enabled. This is also
   1567  *	used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN
   1568  *	triggers.
   1569  *
   1570  * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
   1571  *	cycles, in msecs.
   1572  *
   1573  * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
   1574  *	sets of attributes to match during scheduled scans.  Only BSSs
   1575  *	that match any of the sets will be reported.  These are
   1576  *	pass-thru filter rules.
   1577  *	For a match to succeed, the BSS must match all attributes of a
   1578  *	set.  Since not every hardware supports matching all types of
   1579  *	attributes, there is no guarantee that the reported BSSs are
   1580  *	fully complying with the match sets and userspace needs to be
   1581  *	able to ignore them by itself.
   1582  *	Thus, the implementation is somewhat hardware-dependent, but
   1583  *	this is only an optimization and the userspace application
   1584  *	needs to handle all the non-filtered results anyway.
   1585  *	If the match attributes don't make sense when combined with
   1586  *	the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
   1587  *	is included in the probe request, but the match attributes
   1588  *	will never let it go through), -EINVAL may be returned.
   1589  *	If ommited, no filtering is done.
   1590  *
   1591  * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
   1592  *	interface combinations. In each nested item, it contains attributes
   1593  *	defined in &enum nl80211_if_combination_attrs.
   1594  * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like
   1595  *	%NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that
   1596  *	are managed in software: interfaces of these types aren't subject to
   1597  *	any restrictions in their number or combinations.
   1598  *
   1599  * @NL80211_ATTR_REKEY_DATA: nested attribute containing the information
   1600  *	necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
   1601  *
   1602  * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
   1603  *	nested array attribute containing an entry for each band, with the entry
   1604  *	being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
   1605  *	without the length restriction (at most %NL80211_MAX_SUPP_RATES).
   1606  *
   1607  * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
   1608  *	and Probe Response (when response to wildcard Probe Request); see
   1609  *	&enum nl80211_hidden_ssid, represented as a u32
   1610  *
   1611  * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
   1612  *	This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
   1613  *	provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
   1614  *	driver (or firmware) replies to Probe Request frames.
   1615  * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
   1616  *	Response frames. This is used with %NL80211_CMD_NEW_BEACON and
   1617  *	%NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
   1618  *	(Re)Association Response frames when the driver (or firmware) replies to
   1619  *	(Re)Association Request frames.
   1620  *
   1621  * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
   1622  *	of the station, see &enum nl80211_sta_wme_attr.
   1623  * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
   1624  *	as AP.
   1625  *
   1626  * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
   1627  *	roaming to another AP in the same ESS if the signal lever is low.
   1628  *
   1629  * @NL80211_ATTR_PMKSA_CANDIDATE: Nested attribute containing the PMKSA caching
   1630  *	candidate information, see &enum nl80211_pmksa_candidate_attr.
   1631  *
   1632  * @NL80211_ATTR_TX_NO_CCK_RATE: Indicates whether to use CCK rate or not
   1633  *	for management frames transmission. In order to avoid p2p probe/action
   1634  *	frames are being transmitted at CCK rate in 2GHz band, the user space
   1635  *	applications use this attribute.
   1636  *	This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
   1637  *	%NL80211_CMD_FRAME commands.
   1638  *
   1639  * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
   1640  *	request, link setup confirm, link teardown, etc.). Values are
   1641  *	described in the TDLS (802.11z) specification.
   1642  * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
   1643  *	TDLS conversation between two devices.
   1644  * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
   1645  *	&enum nl80211_tdls_operation, represented as a u8.
   1646  * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
   1647  *	as a TDLS peer sta.
   1648  * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
   1649  *	procedures should be performed by sending TDLS packets via
   1650  *	%NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
   1651  *	used for asking the driver to perform a TDLS operation.
   1652  *
   1653  * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices
   1654  *	that have AP support to indicate that they have the AP SME integrated
   1655  *	with support for the features listed in this attribute, see
   1656  *	&enum nl80211_ap_sme_features.
   1657  *
   1658  * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells
   1659  *	the driver to not wait for an acknowledgement. Note that due to this,
   1660  *	it will also not give a status callback nor return a cookie. This is
   1661  *	mostly useful for probe responses to save airtime.
   1662  *
   1663  * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from
   1664  *	&enum nl80211_feature_flags and is advertised in wiphy information.
   1665  * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe
   1666  *	requests while operating in AP-mode.
   1667  *	This attribute holds a bitmap of the supported protocols for
   1668  *	offloading (see &enum nl80211_probe_resp_offload_support_attr).
   1669  *
   1670  * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire
   1671  *	probe-response frame. The DA field in the 802.11 header is zero-ed out,
   1672  *	to be filled by the FW.
   1673  * @NL80211_ATTR_DISABLE_HT:  Force HT capable interfaces to disable
   1674  *      this feature.  Currently, only supported in mac80211 drivers.
   1675  * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the
   1676  *      ATTR_HT_CAPABILITY to which attention should be paid.
   1677  *      Currently, only mac80211 NICs support this feature.
   1678  *      The values that may be configured are:
   1679  *       MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40
   1680  *       AMPDU density and AMPDU factor.
   1681  *      All values are treated as suggestions and may be ignored
   1682  *      by the driver as required.  The actual values may be seen in
   1683  *      the station debugfs ht_caps file.
   1684  *
   1685  * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
   1686  *    abides to when initiating radiation on DFS channels. A country maps
   1687  *    to one DFS region.
   1688  *
   1689  * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of
   1690  *      up to 16 TIDs.
   1691  *
   1692  * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be
   1693  *	used by the drivers which has MLME in firmware and does not have support
   1694  *	to report per station tx/rx activity to free up the staion entry from
   1695  *	the list. This needs to be used when the driver advertises the
   1696  *	capability to timeout the stations.
   1697  *
   1698  * @NL80211_ATTR_RX_SIGNAL_DBM: signal strength in dBm (as a 32-bit int);
   1699  *	this attribute is (depending on the driver capabilities) added to
   1700  *	received frames indicated with %NL80211_CMD_FRAME.
   1701  *
   1702  * @NL80211_ATTR_BG_SCAN_PERIOD: Background scan period in seconds
   1703  *      or 0 to disable background scan.
   1704  *
   1705  * @NL80211_ATTR_USER_REG_HINT_TYPE: type of regulatory hint passed from
   1706  *	userspace. If unset it is assumed the hint comes directly from
   1707  *	a user. If set code could specify exactly what type of source
   1708  *	was used to provide the hint. For the different types of
   1709  *	allowed user regulatory hints see nl80211_user_reg_hint_type.
   1710  *
   1711  * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
   1712  *	the connection request from a station. nl80211_connect_failed_reason
   1713  *	enum has different reasons of connection failure.
   1714  *
   1715  * @NL80211_ATTR_AUTH_DATA: Fields and elements in Authentication frames.
   1716  *	This contains the authentication frame body (non-IE and IE data),
   1717  *	excluding the Authentication algorithm number, i.e., starting at the
   1718  *	Authentication transaction sequence number field. It is used with
   1719  *	authentication algorithms that need special fields to be added into
   1720  *	the frames (SAE and FILS). Currently, only the SAE cases use the
   1721  *	initial two fields (Authentication transaction sequence number and
   1722  *	Status code). However, those fields are included in the attribute data
   1723  *	for all authentication algorithms to keep the attribute definition
   1724  *	consistent.
   1725  *
   1726  * @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
   1727  *	association request when used with NL80211_CMD_NEW_STATION)
   1728  *
   1729  * @NL80211_ATTR_SCAN_FLAGS: scan request control flags (u32)
   1730  *
   1731  * @NL80211_ATTR_P2P_CTWINDOW: P2P GO Client Traffic Window (u8), used with
   1732  *	the START_AP and SET_BSS commands
   1733  * @NL80211_ATTR_P2P_OPPPS: P2P GO opportunistic PS (u8), used with the
   1734  *	START_AP and SET_BSS commands. This can have the values 0 or 1;
   1735  *	if not given in START_AP 0 is assumed, if not given in SET_BSS
   1736  *	no change is made.
   1737  *
   1738  * @NL80211_ATTR_LOCAL_MESH_POWER_MODE: local mesh STA link-specific power mode
   1739  *	defined in &enum nl80211_mesh_power_mode.
   1740  *
   1741  * @NL80211_ATTR_ACL_POLICY: ACL policy, see &enum nl80211_acl_policy,
   1742  *	carried in a u32 attribute
   1743  *
   1744  * @NL80211_ATTR_MAC_ADDRS: Array of nested MAC addresses, used for
   1745  *	MAC ACL.
   1746  *
   1747  * @NL80211_ATTR_MAC_ACL_MAX: u32 attribute to advertise the maximum
   1748  *	number of MAC addresses that a device can support for MAC
   1749  *	ACL.
   1750  *
   1751  * @NL80211_ATTR_RADAR_EVENT: Type of radar event for notification to userspace,
   1752  *	contains a value of enum nl80211_radar_event (u32).
   1753  *
   1754  * @NL80211_ATTR_EXT_CAPA: 802.11 extended capabilities that the kernel driver
   1755  *	has and handles. The format is the same as the IE contents. See
   1756  *	802.11-2012 8.4.2.29 for more information.
   1757  * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
   1758  *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
   1759  *
   1760  * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
   1761  *	the driver, e.g., to enable TDLS power save (PU-APSD).
   1762  *
   1763  * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
   1764  *	advertised to the driver, e.g., to enable TDLS off channel operations
   1765  *	and PU-APSD.
   1766  *
   1767  * @NL80211_ATTR_PROTOCOL_FEATURES: global nl80211 feature flags, see
   1768  *	&enum nl80211_protocol_features, the attribute is a u32.
   1769  *
   1770  * @NL80211_ATTR_SPLIT_WIPHY_DUMP: flag attribute, userspace supports
   1771  *	receiving the data for a single wiphy split across multiple
   1772  *	messages, given with wiphy dump message
   1773  *
   1774  * @NL80211_ATTR_MDID: Mobility Domain Identifier
   1775  *
   1776  * @NL80211_ATTR_IE_RIC: Resource Information Container Information
   1777  *	Element
   1778  *
   1779  * @NL80211_ATTR_CRIT_PROT_ID: critical protocol identifier requiring increased
   1780  *	reliability, see &enum nl80211_crit_proto_id (u16).
   1781  * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which
   1782  *      the connection should have increased reliability (u16).
   1783  *
   1784  * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16).
   1785  *	This is similar to @NL80211_ATTR_STA_AID but with a difference of being
   1786  *	allowed to be used with the first @NL80211_CMD_SET_STATION command to
   1787  *	update a TDLS peer STA entry.
   1788  *
   1789  * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information.
   1790  *
   1791  * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's
   1792  *	until the channel switch event.
   1793  * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission
   1794  *	must be blocked on the current channel (before the channel switch
   1795  *	operation).
   1796  * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information
   1797  *	for the time while performing a channel switch.
   1798  * @NL80211_ATTR_CSA_C_OFF_BEACON: An array of offsets (u16) to the channel
   1799  *	switch counters in the beacons tail (%NL80211_ATTR_BEACON_TAIL).
   1800  * @NL80211_ATTR_CSA_C_OFF_PRESP: An array of offsets (u16) to the channel
   1801  *	switch counters in the probe response (%NL80211_ATTR_PROBE_RESP).
   1802  *
   1803  * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32.
   1804  *	As specified in the &enum nl80211_rxmgmt_flags.
   1805  *
   1806  * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels.
   1807  *
   1808  * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
   1809  *      supported operating classes.
   1810  *
   1811  * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
   1812  *	controls DFS operation in IBSS mode. If the flag is included in
   1813  *	%NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
   1814  *	channels and reports radar events to userspace. Userspace is required
   1815  *	to react to radar events, e.g. initiate a channel switch or leave the
   1816  *	IBSS network.
   1817  *
   1818  * @NL80211_ATTR_SUPPORT_5_MHZ: A flag indicating that the device supports
   1819  *	5 MHz channel bandwidth.
   1820  * @NL80211_ATTR_SUPPORT_10_MHZ: A flag indicating that the device supports
   1821  *	10 MHz channel bandwidth.
   1822  *
   1823  * @NL80211_ATTR_OPMODE_NOTIF: Operating mode field from Operating Mode
   1824  *	Notification Element based on association request when used with
   1825  *	%NL80211_CMD_NEW_STATION; u8 attribute.
   1826  *
   1827  * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
   1828  *	%NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
   1829  * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
   1830  * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
   1831  *	attribute is also used for vendor command feature advertisement
   1832  * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
   1833  *	info, containing a nested array of possible events
   1834  *
   1835  * @NL80211_ATTR_QOS_MAP: IP DSCP mapping for Interworking QoS mapping. This
   1836  *	data is in the format defined for the payload of the QoS Map Set element
   1837  *	in IEEE Std 802.11-2012, 8.4.2.97.
   1838  *
   1839  * @NL80211_ATTR_MAC_HINT: MAC address recommendation as initial BSS
   1840  * @NL80211_ATTR_WIPHY_FREQ_HINT: frequency of the recommended initial BSS
   1841  *
   1842  * @NL80211_ATTR_MAX_AP_ASSOC_STA: Device attribute that indicates how many
   1843  *	associated stations are supported in AP mode (including P2P GO); u32.
   1844  *	Since drivers may not have a fixed limit on the maximum number (e.g.,
   1845  *	other concurrent operations may affect this), drivers are allowed to
   1846  *	advertise values that cannot always be met. In such cases, an attempt
   1847  *	to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
   1848  *
   1849  * @NL80211_ATTR_CSA_C_OFFSETS_TX: An array of csa counter offsets (u16) which
   1850  *	should be updated when the frame is transmitted.
   1851  * @NL80211_ATTR_MAX_CSA_COUNTERS: U8 attribute used to advertise the maximum
   1852  *	supported number of csa counters.
   1853  *
   1854  * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
   1855  *	As specified in the &enum nl80211_tdls_peer_capability.
   1856  *
   1857  * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface
   1858  *	creation then the new interface will be owned by the netlink socket
   1859  *	that created it and will be destroyed when the socket is closed.
   1860  *	If set during scheduled scan start then the new scan req will be
   1861  *	owned by the netlink socket that created it and the scheduled scan will
   1862  *	be stopped when the socket is closed.
   1863  *	If set during configuration of regulatory indoor operation then the
   1864  *	regulatory indoor configuration would be owned by the netlink socket
   1865  *	that configured the indoor setting, and the indoor operation would be
   1866  *	cleared when the socket is closed.
   1867  *	If set during NAN interface creation, the interface will be destroyed
   1868  *	if the socket is closed just like any other interface. Moreover, only
   1869  *	the netlink socket that created the interface will be allowed to add
   1870  *	and remove functions. NAN notifications will be sent in unicast to that
   1871  *	socket. Without this attribute, any socket can add functions and the
   1872  *	notifications will be sent to the %NL80211_MCGRP_NAN multicast group.
   1873  *
   1874  * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
   1875  *	the TDLS link initiator.
   1876  *
   1877  * @NL80211_ATTR_USE_RRM: flag for indicating whether the current connection
   1878  *	shall support Radio Resource Measurements (11k). This attribute can be
   1879  *	used with %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests.
   1880  *	User space applications are expected to use this flag only if the
   1881  *	underlying device supports these minimal RRM features:
   1882  *		%NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES,
   1883  *		%NL80211_FEATURE_QUIET,
   1884  *	Or, if global RRM is supported, see:
   1885  *		%NL80211_EXT_FEATURE_RRM
   1886  *	If this flag is used, driver must add the Power Capabilities IE to the
   1887  *	association request. In addition, it must also set the RRM capability
   1888  *	flag in the association request's Capability Info field.
   1889  *
   1890  * @NL80211_ATTR_WIPHY_DYN_ACK: flag attribute used to enable ACK timeout
   1891  *	estimation algorithm (dynack). In order to activate dynack
   1892  *	%NL80211_FEATURE_ACKTO_ESTIMATION feature flag must be set by lower
   1893  *	drivers to indicate dynack capability. Dynack is automatically disabled
   1894  *	setting valid value for coverage class.
   1895  *
   1896  * @NL80211_ATTR_TSID: a TSID value (u8 attribute)
   1897  * @NL80211_ATTR_USER_PRIO: user priority value (u8 attribute)
   1898  * @NL80211_ATTR_ADMITTED_TIME: admitted time in units of 32 microseconds
   1899  *	(per second) (u16 attribute)
   1900  *
   1901  * @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see
   1902  *	&enum nl80211_smps_mode.
   1903  *
   1904  * @NL80211_ATTR_OPER_CLASS: operating class
   1905  *
   1906  * @NL80211_ATTR_MAC_MASK: MAC address mask
   1907  *
   1908  * @NL80211_ATTR_WIPHY_SELF_MANAGED_REG: flag attribute indicating this device
   1909  *	is self-managing its regulatory information and any regulatory domain
   1910  *	obtained from it is coming from the device's wiphy and not the global
   1911  *	cfg80211 regdomain.
   1912  *
   1913  * @NL80211_ATTR_EXT_FEATURES: extended feature flags contained in a byte
   1914  *	array. The feature flags are identified by their bit index (see &enum
   1915  *	nl80211_ext_feature_index). The bit index is ordered starting at the
   1916  *	least-significant bit of the first byte in the array, ie. bit index 0
   1917  *	is located at bit 0 of byte 0. bit index 25 would be located at bit 1
   1918  *	of byte 3 (u8 array).
   1919  *
   1920  * @NL80211_ATTR_SURVEY_RADIO_STATS: Request overall radio statistics to be
   1921  *	returned along with other survey data. If set, @NL80211_CMD_GET_SURVEY
   1922  *	may return a survey entry without a channel indicating global radio
   1923  *	statistics (only some values are valid and make sense.)
   1924  *	For devices that don't return such an entry even then, the information
   1925  *	should be contained in the result as the sum of the respective counters
   1926  *	over all channels.
   1927  *
   1928  * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before the first cycle of a
   1929  *	scheduled scan is started.  Or the delay before a WoWLAN
   1930  *	net-detect scan is started, counting from the moment the
   1931  *	system is suspended.  This value is a u32, in seconds.
   1932 
   1933  * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device
   1934  *      is operating in an indoor environment.
   1935  *
   1936  * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS: maximum number of scan plans for
   1937  *	scheduled scan supported by the device (u32), a wiphy attribute.
   1938  * @NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL: maximum interval (in seconds) for
   1939  *	a scan plan (u32), a wiphy attribute.
   1940  * @NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS: maximum number of iterations in
   1941  *	a scan plan (u32), a wiphy attribute.
   1942  * @NL80211_ATTR_SCHED_SCAN_PLANS: a list of scan plans for scheduled scan.
   1943  *	Each scan plan defines the number of scan iterations and the interval
   1944  *	between scans. The last scan plan will always run infinitely,
   1945  *	thus it must not specify the number of iterations, only the interval
   1946  *	between scans. The scan plans are executed sequentially.
   1947  *	Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan.
   1948  * @NL80211_ATTR_PBSS: flag attribute. If set it means operate
   1949  *	in a PBSS. Specified in %NL80211_CMD_CONNECT to request
   1950  *	connecting to a PCP, and in %NL80211_CMD_START_AP to start
   1951  *	a PCP instead of AP. Relevant for DMG networks only.
   1952  * @NL80211_ATTR_BSS_SELECT: nested attribute for driver supporting the
   1953  *	BSS selection feature. When used with %NL80211_CMD_GET_WIPHY it contains
   1954  *	attributes according &enum nl80211_bss_select_attr to indicate what
   1955  *	BSS selection behaviours are supported. When used with %NL80211_CMD_CONNECT
   1956  *	it contains the behaviour-specific attribute containing the parameters for
   1957  *	BSS selection to be done by driver and/or firmware.
   1958  *
   1959  * @NL80211_ATTR_STA_SUPPORT_P2P_PS: whether P2P PS mechanism supported
   1960  *	or not. u8, one of the values of &enum nl80211_sta_p2p_ps_status
   1961  *
   1962  * @NL80211_ATTR_PAD: attribute used for padding for 64-bit alignment
   1963  *
   1964  * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
   1965  *	%NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
   1966  *	%NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
   1967  *	interface type.
   1968  *
   1969  * @NL80211_ATTR_MU_MIMO_GROUP_DATA: array of 24 bytes that defines a MU-MIMO
   1970  *	groupID for monitor mode.
   1971  *	The first 8 bytes are a mask that defines the membership in each
   1972  *	group (there are 64 groups, group 0 and 63 are reserved),
   1973  *	each bit represents a group and set to 1 for being a member in
   1974  *	that group and 0 for not being a member.
   1975  *	The remaining 16 bytes define the position in each group: 2 bits for
   1976  *	each group.
   1977  *	(smaller group numbers represented on most significant bits and bigger
   1978  *	group numbers on least significant bits.)
   1979  *	This attribute is used only if all interfaces are in monitor mode.
   1980  *	Set this attribute in order to monitor packets using the given MU-MIMO
   1981  *	groupID data.
   1982  *	to turn off that feature set all the bits of the groupID to zero.
   1983  * @NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR: mac address for the sniffer to follow
   1984  *	when using MU-MIMO air sniffer.
   1985  *	to turn that feature off set an invalid mac address
   1986  *	(e.g. FF:FF:FF:FF:FF:FF)
   1987  *
   1988  * @NL80211_ATTR_SCAN_START_TIME_TSF: The time at which the scan was actually
   1989  *	started (u64). The time is the TSF of the BSS the interface that
   1990  *	requested the scan is connected to (if available, otherwise this
   1991  *	attribute must not be included).
   1992  * @NL80211_ATTR_SCAN_START_TIME_TSF_BSSID: The BSS according to which
   1993  *	%NL80211_ATTR_SCAN_START_TIME_TSF is set.
   1994  * @NL80211_ATTR_MEASUREMENT_DURATION: measurement duration in TUs (u16). If
   1995  *	%NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY is not set, this is the
   1996  *	maximum measurement duration allowed. This attribute is used with
   1997  *	measurement requests. It can also be used with %NL80211_CMD_TRIGGER_SCAN
   1998  *	if the scan is used for beacon report radio measurement.
   1999  * @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY: flag attribute that indicates
   2000  *	that the duration specified with %NL80211_ATTR_MEASUREMENT_DURATION is
   2001  *	mandatory. If this flag is not set, the duration is the maximum duration
   2002  *	and the actual measurement duration may be shorter.
   2003  *
   2004  * @NL80211_ATTR_MESH_PEER_AID: Association ID for the mesh peer (u16). This is
   2005  *	used to pull the stored data for mesh peer in power save state.
   2006  *
   2007  * @NL80211_ATTR_NAN_MASTER_PREF: the master preference to be used by
   2008  *	%NL80211_CMD_START_NAN and optionally with
   2009  *	%NL80211_CMD_CHANGE_NAN_CONFIG. Its type is u8 and it can't be 0.
   2010  *	Also, values 1 and 255 are reserved for certification purposes and
   2011  *	should not be used during a normal device operation.
   2012  * @NL80211_ATTR_NAN_DUAL: NAN dual band operation config (see
   2013  *	&enum nl80211_nan_dual_band_conf). This attribute is used with
   2014  *	%NL80211_CMD_START_NAN and optionally with
   2015  *	%NL80211_CMD_CHANGE_NAN_CONFIG.
   2016  * @NL80211_ATTR_NAN_FUNC: a function that can be added to NAN. See
   2017  *	&enum nl80211_nan_func_attributes for description of this nested
   2018  *	attribute.
   2019  * @NL80211_ATTR_NAN_MATCH: used to report a match. This is a nested attribute.
   2020  *	See &enum nl80211_nan_match_attributes.
   2021  * @NL80211_ATTR_FILS_KEK: KEK for FILS (Re)Association Request/Response frame
   2022  *	protection.
   2023  * @NL80211_ATTR_FILS_NONCES: Nonces (part of AAD) for FILS (Re)Association
   2024  *	Request/Response frame protection. This attribute contains the 16 octet
   2025  *	STA Nonce followed by 16 octets of AP Nonce.
   2026  *
   2027  * @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED: Indicates whether or not multicast
   2028  *	packets should be send out as unicast to all stations (flag attribute).
   2029  *
   2030  * @NL80211_ATTR_BSSID: The BSSID of the AP. Note that %NL80211_ATTR_MAC is also
   2031  *	used in various commands/events for specifying the BSSID.
   2032  *
   2033  * @NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI: Relative RSSI threshold by which
   2034  *	other BSSs has to be better or slightly worse than the current
   2035  *	connected BSS so that they get reported to user space.
   2036  *	This will give an opportunity to userspace to consider connecting to
   2037  *	other matching BSSs which have better or slightly worse RSSI than
   2038  *	the current connected BSS by using an offloaded operation to avoid
   2039  *	unnecessary wakeups.
   2040  *
   2041  * @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST: When present the RSSI level for BSSs in
   2042  *	the specified band is to be adjusted before doing
   2043  *	%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI based comparision to figure out
   2044  *	better BSSs. The attribute value is a packed structure
   2045  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
   2046  *
   2047  * @NL80211_ATTR_TIMEOUT_REASON: The reason for which an operation timed out.
   2048  *	u32 attribute with an &enum nl80211_timeout_reason value. This is used,
   2049  *	e.g., with %NL80211_CMD_CONNECT event.
   2050  *
   2051  * @NL80211_ATTR_FILS_ERP_USERNAME: EAP Re-authentication Protocol (ERP)
   2052  *	username part of NAI used to refer keys rRK and rIK. This is used with
   2053  *	%NL80211_CMD_CONNECT.
   2054  *
   2055  * @NL80211_ATTR_FILS_ERP_REALM: EAP Re-authentication Protocol (ERP) realm part
   2056  *	of NAI specifying the domain name of the ER server. This is used with
   2057  *	%NL80211_CMD_CONNECT.
   2058  *
   2059  * @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM: Unsigned 16-bit ERP next sequence number
   2060  *	to use in ERP messages. This is used in generating the FILS wrapped data
   2061  *	for FILS authentication and is used with %NL80211_CMD_CONNECT.
   2062  *
   2063  * @NL80211_ATTR_FILS_ERP_RRK: ERP re-authentication Root Key (rRK) for the
   2064  *	NAI specified by %NL80211_ATTR_FILS_ERP_USERNAME and
   2065  *	%NL80211_ATTR_FILS_ERP_REALM. This is used for generating rIK and rMSK
   2066  *	from successful FILS authentication and is used with
   2067  *	%NL80211_CMD_CONNECT.
   2068  *
   2069  * @NL80211_ATTR_FILS_CACHE_ID: A 2-octet identifier advertized by a FILS AP
   2070  *	identifying the scope of PMKSAs. This is used with
   2071  *	@NL80211_CMD_SET_PMKSA and @NL80211_CMD_DEL_PMKSA.
   2072  *
   2073  * @NL80211_ATTR_PMK: PMK for the PMKSA identified by %NL80211_ATTR_PMKID.
   2074  *	This is used with @NL80211_CMD_SET_PMKSA.
   2075  * @NL80211_ATTR_PORT_AUTHORIZED: flag attribute used in %NL80211_CMD_ROAMED
   2076  *	notification indicating that that 802.1X authentication was done by
   2077  *	the driver or is not needed (because roaming used the Fast Transition
   2078  *	protocol).
   2079  *
   2080  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
   2081  * @NL80211_ATTR_MAX: highest attribute number currently defined
   2082  * @__NL80211_ATTR_AFTER_LAST: internal use
   2083  */
   2084 enum nl80211_attrs {
   2085 /* don't change the order or add anything between, this is ABI! */
   2086 	NL80211_ATTR_UNSPEC,
   2087 
   2088 	NL80211_ATTR_WIPHY,
   2089 	NL80211_ATTR_WIPHY_NAME,
   2090 
   2091 	NL80211_ATTR_IFINDEX,
   2092 	NL80211_ATTR_IFNAME,
   2093 	NL80211_ATTR_IFTYPE,
   2094 
   2095 	NL80211_ATTR_MAC,
   2096 
   2097 	NL80211_ATTR_KEY_DATA,
   2098 	NL80211_ATTR_KEY_IDX,
   2099 	NL80211_ATTR_KEY_CIPHER,
   2100 	NL80211_ATTR_KEY_SEQ,
   2101 	NL80211_ATTR_KEY_DEFAULT,
   2102 
   2103 	NL80211_ATTR_BEACON_INTERVAL,
   2104 	NL80211_ATTR_DTIM_PERIOD,
   2105 	NL80211_ATTR_BEACON_HEAD,
   2106 	NL80211_ATTR_BEACON_TAIL,
   2107 
   2108 	NL80211_ATTR_STA_AID,
   2109 	NL80211_ATTR_STA_FLAGS,
   2110 	NL80211_ATTR_STA_LISTEN_INTERVAL,
   2111 	NL80211_ATTR_STA_SUPPORTED_RATES,
   2112 	NL80211_ATTR_STA_VLAN,
   2113 	NL80211_ATTR_STA_INFO,
   2114 
   2115 	NL80211_ATTR_WIPHY_BANDS,
   2116 
   2117 	NL80211_ATTR_MNTR_FLAGS,
   2118 
   2119 	NL80211_ATTR_MESH_ID,
   2120 	NL80211_ATTR_STA_PLINK_ACTION,
   2121 	NL80211_ATTR_MPATH_NEXT_HOP,
   2122 	NL80211_ATTR_MPATH_INFO,
   2123 
   2124 	NL80211_ATTR_BSS_CTS_PROT,
   2125 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
   2126 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
   2127 
   2128 	NL80211_ATTR_HT_CAPABILITY,
   2129 
   2130 	NL80211_ATTR_SUPPORTED_IFTYPES,
   2131 
   2132 	NL80211_ATTR_REG_ALPHA2,
   2133 	NL80211_ATTR_REG_RULES,
   2134 
   2135 	NL80211_ATTR_MESH_CONFIG,
   2136 
   2137 	NL80211_ATTR_BSS_BASIC_RATES,
   2138 
   2139 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
   2140 	NL80211_ATTR_WIPHY_FREQ,
   2141 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
   2142 
   2143 	NL80211_ATTR_KEY_DEFAULT_MGMT,
   2144 
   2145 	NL80211_ATTR_MGMT_SUBTYPE,
   2146 	NL80211_ATTR_IE,
   2147 
   2148 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
   2149 
   2150 	NL80211_ATTR_SCAN_FREQUENCIES,
   2151 	NL80211_ATTR_SCAN_SSIDS,
   2152 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
   2153 	NL80211_ATTR_BSS,
   2154 
   2155 	NL80211_ATTR_REG_INITIATOR,
   2156 	NL80211_ATTR_REG_TYPE,
   2157 
   2158 	NL80211_ATTR_SUPPORTED_COMMANDS,
   2159 
   2160 	NL80211_ATTR_FRAME,
   2161 	NL80211_ATTR_SSID,
   2162 	NL80211_ATTR_AUTH_TYPE,
   2163 	NL80211_ATTR_REASON_CODE,
   2164 
   2165 	NL80211_ATTR_KEY_TYPE,
   2166 
   2167 	NL80211_ATTR_MAX_SCAN_IE_LEN,
   2168 	NL80211_ATTR_CIPHER_SUITES,
   2169 
   2170 	NL80211_ATTR_FREQ_BEFORE,
   2171 	NL80211_ATTR_FREQ_AFTER,
   2172 
   2173 	NL80211_ATTR_FREQ_FIXED,
   2174 
   2175 
   2176 	NL80211_ATTR_WIPHY_RETRY_SHORT,
   2177 	NL80211_ATTR_WIPHY_RETRY_LONG,
   2178 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
   2179 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
   2180 
   2181 	NL80211_ATTR_TIMED_OUT,
   2182 
   2183 	NL80211_ATTR_USE_MFP,
   2184 
   2185 	NL80211_ATTR_STA_FLAGS2,
   2186 
   2187 	NL80211_ATTR_CONTROL_PORT,
   2188 
   2189 	NL80211_ATTR_TESTDATA,
   2190 
   2191 	NL80211_ATTR_PRIVACY,
   2192 
   2193 	NL80211_ATTR_DISCONNECTED_BY_AP,
   2194 	NL80211_ATTR_STATUS_CODE,
   2195 
   2196 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
   2197 	NL80211_ATTR_CIPHER_SUITE_GROUP,
   2198 	NL80211_ATTR_WPA_VERSIONS,
   2199 	NL80211_ATTR_AKM_SUITES,
   2200 
   2201 	NL80211_ATTR_REQ_IE,
   2202 	NL80211_ATTR_RESP_IE,
   2203 
   2204 	NL80211_ATTR_PREV_BSSID,
   2205 
   2206 	NL80211_ATTR_KEY,
   2207 	NL80211_ATTR_KEYS,
   2208 
   2209 	NL80211_ATTR_PID,
   2210 
   2211 	NL80211_ATTR_4ADDR,
   2212 
   2213 	NL80211_ATTR_SURVEY_INFO,
   2214 
   2215 	NL80211_ATTR_PMKID,
   2216 	NL80211_ATTR_MAX_NUM_PMKIDS,
   2217 
   2218 	NL80211_ATTR_DURATION,
   2219 
   2220 	NL80211_ATTR_COOKIE,
   2221 
   2222 	NL80211_ATTR_WIPHY_COVERAGE_CLASS,
   2223 
   2224 	NL80211_ATTR_TX_RATES,
   2225 
   2226 	NL80211_ATTR_FRAME_MATCH,
   2227 
   2228 	NL80211_ATTR_ACK,
   2229 
   2230 	NL80211_ATTR_PS_STATE,
   2231 
   2232 	NL80211_ATTR_CQM,
   2233 
   2234 	NL80211_ATTR_LOCAL_STATE_CHANGE,
   2235 
   2236 	NL80211_ATTR_AP_ISOLATE,
   2237 
   2238 	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
   2239 	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
   2240 
   2241 	NL80211_ATTR_TX_FRAME_TYPES,
   2242 	NL80211_ATTR_RX_FRAME_TYPES,
   2243 	NL80211_ATTR_FRAME_TYPE,
   2244 
   2245 	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
   2246 	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
   2247 
   2248 	NL80211_ATTR_SUPPORT_IBSS_RSN,
   2249 
   2250 	NL80211_ATTR_WIPHY_ANTENNA_TX,
   2251 	NL80211_ATTR_WIPHY_ANTENNA_RX,
   2252 
   2253 	NL80211_ATTR_MCAST_RATE,
   2254 
   2255 	NL80211_ATTR_OFFCHANNEL_TX_OK,
   2256 
   2257 	NL80211_ATTR_BSS_HT_OPMODE,
   2258 
   2259 	NL80211_ATTR_KEY_DEFAULT_TYPES,
   2260 
   2261 	NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
   2262 
   2263 	NL80211_ATTR_MESH_SETUP,
   2264 
   2265 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
   2266 	NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
   2267 
   2268 	NL80211_ATTR_SUPPORT_MESH_AUTH,
   2269 	NL80211_ATTR_STA_PLINK_STATE,
   2270 
   2271 	NL80211_ATTR_WOWLAN_TRIGGERS,
   2272 	NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED,
   2273 
   2274 	NL80211_ATTR_SCHED_SCAN_INTERVAL,
   2275 
   2276 	NL80211_ATTR_INTERFACE_COMBINATIONS,
   2277 	NL80211_ATTR_SOFTWARE_IFTYPES,
   2278 
   2279 	NL80211_ATTR_REKEY_DATA,
   2280 
   2281 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
   2282 	NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
   2283 
   2284 	NL80211_ATTR_SCAN_SUPP_RATES,
   2285 
   2286 	NL80211_ATTR_HIDDEN_SSID,
   2287 
   2288 	NL80211_ATTR_IE_PROBE_RESP,
   2289 	NL80211_ATTR_IE_ASSOC_RESP,
   2290 
   2291 	NL80211_ATTR_STA_WME,
   2292 	NL80211_ATTR_SUPPORT_AP_UAPSD,
   2293 
   2294 	NL80211_ATTR_ROAM_SUPPORT,
   2295 
   2296 	NL80211_ATTR_SCHED_SCAN_MATCH,
   2297 	NL80211_ATTR_MAX_MATCH_SETS,
   2298 
   2299 	NL80211_ATTR_PMKSA_CANDIDATE,
   2300 
   2301 	NL80211_ATTR_TX_NO_CCK_RATE,
   2302 
   2303 	NL80211_ATTR_TDLS_ACTION,
   2304 	NL80211_ATTR_TDLS_DIALOG_TOKEN,
   2305 	NL80211_ATTR_TDLS_OPERATION,
   2306 	NL80211_ATTR_TDLS_SUPPORT,
   2307 	NL80211_ATTR_TDLS_EXTERNAL_SETUP,
   2308 
   2309 	NL80211_ATTR_DEVICE_AP_SME,
   2310 
   2311 	NL80211_ATTR_DONT_WAIT_FOR_ACK,
   2312 
   2313 	NL80211_ATTR_FEATURE_FLAGS,
   2314 
   2315 	NL80211_ATTR_PROBE_RESP_OFFLOAD,
   2316 
   2317 	NL80211_ATTR_PROBE_RESP,
   2318 
   2319 	NL80211_ATTR_DFS_REGION,
   2320 
   2321 	NL80211_ATTR_DISABLE_HT,
   2322 	NL80211_ATTR_HT_CAPABILITY_MASK,
   2323 
   2324 	NL80211_ATTR_NOACK_MAP,
   2325 
   2326 	NL80211_ATTR_INACTIVITY_TIMEOUT,
   2327 
   2328 	NL80211_ATTR_RX_SIGNAL_DBM,
   2329 
   2330 	NL80211_ATTR_BG_SCAN_PERIOD,
   2331 
   2332 	NL80211_ATTR_WDEV,
   2333 
   2334 	NL80211_ATTR_USER_REG_HINT_TYPE,
   2335 
   2336 	NL80211_ATTR_CONN_FAILED_REASON,
   2337 
   2338 	NL80211_ATTR_AUTH_DATA,
   2339 
   2340 	NL80211_ATTR_VHT_CAPABILITY,
   2341 
   2342 	NL80211_ATTR_SCAN_FLAGS,
   2343 
   2344 	NL80211_ATTR_CHANNEL_WIDTH,
   2345 	NL80211_ATTR_CENTER_FREQ1,
   2346 	NL80211_ATTR_CENTER_FREQ2,
   2347 
   2348 	NL80211_ATTR_P2P_CTWINDOW,
   2349 	NL80211_ATTR_P2P_OPPPS,
   2350 
   2351 	NL80211_ATTR_LOCAL_MESH_POWER_MODE,
   2352 
   2353 	NL80211_ATTR_ACL_POLICY,
   2354 
   2355 	NL80211_ATTR_MAC_ADDRS,
   2356 
   2357 	NL80211_ATTR_MAC_ACL_MAX,
   2358 
   2359 	NL80211_ATTR_RADAR_EVENT,
   2360 
   2361 	NL80211_ATTR_EXT_CAPA,
   2362 	NL80211_ATTR_EXT_CAPA_MASK,
   2363 
   2364 	NL80211_ATTR_STA_CAPABILITY,
   2365 	NL80211_ATTR_STA_EXT_CAPABILITY,
   2366 
   2367 	NL80211_ATTR_PROTOCOL_FEATURES,
   2368 	NL80211_ATTR_SPLIT_WIPHY_DUMP,
   2369 
   2370 	NL80211_ATTR_DISABLE_VHT,
   2371 	NL80211_ATTR_VHT_CAPABILITY_MASK,
   2372 
   2373 	NL80211_ATTR_MDID,
   2374 	NL80211_ATTR_IE_RIC,
   2375 
   2376 	NL80211_ATTR_CRIT_PROT_ID,
   2377 	NL80211_ATTR_MAX_CRIT_PROT_DURATION,
   2378 
   2379 	NL80211_ATTR_PEER_AID,
   2380 
   2381 	NL80211_ATTR_COALESCE_RULE,
   2382 
   2383 	NL80211_ATTR_CH_SWITCH_COUNT,
   2384 	NL80211_ATTR_CH_SWITCH_BLOCK_TX,
   2385 	NL80211_ATTR_CSA_IES,
   2386 	NL80211_ATTR_CSA_C_OFF_BEACON,
   2387 	NL80211_ATTR_CSA_C_OFF_PRESP,
   2388 
   2389 	NL80211_ATTR_RXMGMT_FLAGS,
   2390 
   2391 	NL80211_ATTR_STA_SUPPORTED_CHANNELS,
   2392 
   2393 	NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
   2394 
   2395 	NL80211_ATTR_HANDLE_DFS,
   2396 
   2397 	NL80211_ATTR_SUPPORT_5_MHZ,
   2398 	NL80211_ATTR_SUPPORT_10_MHZ,
   2399 
   2400 	NL80211_ATTR_OPMODE_NOTIF,
   2401 
   2402 	NL80211_ATTR_VENDOR_ID,
   2403 	NL80211_ATTR_VENDOR_SUBCMD,
   2404 	NL80211_ATTR_VENDOR_DATA,
   2405 	NL80211_ATTR_VENDOR_EVENTS,
   2406 
   2407 	NL80211_ATTR_QOS_MAP,
   2408 
   2409 	NL80211_ATTR_MAC_HINT,
   2410 	NL80211_ATTR_WIPHY_FREQ_HINT,
   2411 
   2412 	NL80211_ATTR_MAX_AP_ASSOC_STA,
   2413 
   2414 	NL80211_ATTR_TDLS_PEER_CAPABILITY,
   2415 
   2416 	NL80211_ATTR_SOCKET_OWNER,
   2417 
   2418 	NL80211_ATTR_CSA_C_OFFSETS_TX,
   2419 	NL80211_ATTR_MAX_CSA_COUNTERS,
   2420 
   2421 	NL80211_ATTR_TDLS_INITIATOR,
   2422 
   2423 	NL80211_ATTR_USE_RRM,
   2424 
   2425 	NL80211_ATTR_WIPHY_DYN_ACK,
   2426 
   2427 	NL80211_ATTR_TSID,
   2428 	NL80211_ATTR_USER_PRIO,
   2429 	NL80211_ATTR_ADMITTED_TIME,
   2430 
   2431 	NL80211_ATTR_SMPS_MODE,
   2432 
   2433 	NL80211_ATTR_OPER_CLASS,
   2434 
   2435 	NL80211_ATTR_MAC_MASK,
   2436 
   2437 	NL80211_ATTR_WIPHY_SELF_MANAGED_REG,
   2438 
   2439 	NL80211_ATTR_EXT_FEATURES,
   2440 
   2441 	NL80211_ATTR_SURVEY_RADIO_STATS,
   2442 
   2443 	NL80211_ATTR_NETNS_FD,
   2444 
   2445 	NL80211_ATTR_SCHED_SCAN_DELAY,
   2446 
   2447 	NL80211_ATTR_REG_INDOOR,
   2448 
   2449 	NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS,
   2450 	NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL,
   2451 	NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS,
   2452 	NL80211_ATTR_SCHED_SCAN_PLANS,
   2453 
   2454 	NL80211_ATTR_PBSS,
   2455 
   2456 	NL80211_ATTR_BSS_SELECT,
   2457 
   2458 	NL80211_ATTR_STA_SUPPORT_P2P_PS,
   2459 
   2460 	NL80211_ATTR_PAD,
   2461 
   2462 	NL80211_ATTR_IFTYPE_EXT_CAPA,
   2463 
   2464 	NL80211_ATTR_MU_MIMO_GROUP_DATA,
   2465 	NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR,
   2466 
   2467 	NL80211_ATTR_SCAN_START_TIME_TSF,
   2468 	NL80211_ATTR_SCAN_START_TIME_TSF_BSSID,
   2469 	NL80211_ATTR_MEASUREMENT_DURATION,
   2470 	NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY,
   2471 
   2472 	NL80211_ATTR_MESH_PEER_AID,
   2473 
   2474 	NL80211_ATTR_NAN_MASTER_PREF,
   2475 	NL80211_ATTR_NAN_DUAL,
   2476 	NL80211_ATTR_NAN_FUNC,
   2477 	NL80211_ATTR_NAN_MATCH,
   2478 
   2479 	NL80211_ATTR_FILS_KEK,
   2480 	NL80211_ATTR_FILS_NONCES,
   2481 
   2482 	NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED,
   2483 
   2484 	NL80211_ATTR_BSSID,
   2485 
   2486 	NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI,
   2487 	NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST,
   2488 
   2489 	NL80211_ATTR_TIMEOUT_REASON,
   2490 
   2491 	NL80211_ATTR_FILS_ERP_USERNAME,
   2492 	NL80211_ATTR_FILS_ERP_REALM,
   2493 	NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM,
   2494 	NL80211_ATTR_FILS_ERP_RRK,
   2495 	NL80211_ATTR_FILS_CACHE_ID,
   2496 
   2497 	NL80211_ATTR_PMK,
   2498 
   2499 	NL80211_ATTR_SCHED_SCAN_MULTI,
   2500 	NL80211_ATTR_SCHED_SCAN_MAX_REQS,
   2501 
   2502 	NL80211_ATTR_WANT_1X_4WAY_HS,
   2503 	NL80211_ATTR_PMKR0_NAME,
   2504 	NL80211_ATTR_PORT_AUTHORIZED,
   2505 
   2506 	/* add attributes here, update the policy in nl80211.c */
   2507 
   2508 	__NL80211_ATTR_AFTER_LAST,
   2509 	NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST,
   2510 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
   2511 };
   2512 
   2513 /* source-level API compatibility */
   2514 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
   2515 #define	NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
   2516 #define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
   2517 #define NL80211_ATTR_SAE_DATA NL80211_ATTR_AUTH_DATA
   2518 
   2519 /*
   2520  * Allow user space programs to use #ifdef on new attributes by defining them
   2521  * here
   2522  */
   2523 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
   2524 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
   2525 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
   2526 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
   2527 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
   2528 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
   2529 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
   2530 #define NL80211_ATTR_IE NL80211_ATTR_IE
   2531 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
   2532 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
   2533 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
   2534 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
   2535 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
   2536 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
   2537 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
   2538 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
   2539 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
   2540 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
   2541 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
   2542 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
   2543 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
   2544 
   2545 #define NL80211_MAX_SUPP_RATES			32
   2546 #define NL80211_MAX_SUPP_HT_RATES		77
   2547 #define NL80211_MAX_SUPP_REG_RULES		64
   2548 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
   2549 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
   2550 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
   2551 #define NL80211_HT_CAPABILITY_LEN		26
   2552 #define NL80211_VHT_CAPABILITY_LEN		12
   2553 
   2554 #define NL80211_MAX_NR_CIPHER_SUITES		5
   2555 #define NL80211_MAX_NR_AKM_SUITES		2
   2556 
   2557 #define NL80211_MIN_REMAIN_ON_CHANNEL_TIME	10
   2558 
   2559 /* default RSSI threshold for scan results if none specified. */
   2560 #define NL80211_SCAN_RSSI_THOLD_OFF		-300
   2561 
   2562 #define NL80211_CQM_TXE_MAX_INTVL		1800
   2563 
   2564 /**
   2565  * enum nl80211_iftype - (virtual) interface types
   2566  *
   2567  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
   2568  * @NL80211_IFTYPE_ADHOC: independent BSS member
   2569  * @NL80211_IFTYPE_STATION: managed BSS member
   2570  * @NL80211_IFTYPE_AP: access point
   2571  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces
   2572  *	are a bit special in that they must always be tied to a pre-existing
   2573  *	AP type interface.
   2574  * @NL80211_IFTYPE_WDS: wireless distribution interface
   2575  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
   2576  * @NL80211_IFTYPE_MESH_POINT: mesh point
   2577  * @NL80211_IFTYPE_P2P_CLIENT: P2P client
   2578  * @NL80211_IFTYPE_P2P_GO: P2P group owner
   2579  * @NL80211_IFTYPE_P2P_DEVICE: P2P device interface type, this is not a netdev
   2580  *	and therefore can't be created in the normal ways, use the
   2581  *	%NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
   2582  *	commands to create and destroy one
   2583  * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
   2584  *	This mode corresponds to the MIB variable dot11OCBActivated=true
   2585  * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev)
   2586  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
   2587  * @NUM_NL80211_IFTYPES: number of defined interface types
   2588  *
   2589  * These values are used with the %NL80211_ATTR_IFTYPE
   2590  * to set the type of an interface.
   2591  *
   2592  */
   2593 enum nl80211_iftype {
   2594 	NL80211_IFTYPE_UNSPECIFIED,
   2595 	NL80211_IFTYPE_ADHOC,
   2596 	NL80211_IFTYPE_STATION,
   2597 	NL80211_IFTYPE_AP,
   2598 	NL80211_IFTYPE_AP_VLAN,
   2599 	NL80211_IFTYPE_WDS,
   2600 	NL80211_IFTYPE_MONITOR,
   2601 	NL80211_IFTYPE_MESH_POINT,
   2602 	NL80211_IFTYPE_P2P_CLIENT,
   2603 	NL80211_IFTYPE_P2P_GO,
   2604 	NL80211_IFTYPE_P2P_DEVICE,
   2605 	NL80211_IFTYPE_OCB,
   2606 	NL80211_IFTYPE_NAN,
   2607 
   2608 	/* keep last */
   2609 	NUM_NL80211_IFTYPES,
   2610 	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
   2611 };
   2612 
   2613 /**
   2614  * enum nl80211_sta_flags - station flags
   2615  *
   2616  * Station flags. When a station is added to an AP interface, it is
   2617  * assumed to be already associated (and hence authenticated.)
   2618  *
   2619  * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
   2620  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
   2621  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
   2622  *	with short barker preamble
   2623  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
   2624  * @NL80211_STA_FLAG_MFP: station uses management frame protection
   2625  * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
   2626  * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer -- this flag should
   2627  *	only be used in managed mode (even in the flags mask). Note that the
   2628  *	flag can't be changed, it is only valid while adding a station, and
   2629  *	attempts to change it will silently be ignored (rather than rejected
   2630  *	as errors.)
   2631  * @NL80211_STA_FLAG_ASSOCIATED: station is associated; used with drivers
   2632  *	that support %NL80211_FEATURE_FULL_AP_CLIENT_STATE to transition a
   2633  *	previously added station into associated state
   2634  * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
   2635  * @__NL80211_STA_FLAG_AFTER_LAST: internal use
   2636  */
   2637 enum nl80211_sta_flags {
   2638 	__NL80211_STA_FLAG_INVALID,
   2639 	NL80211_STA_FLAG_AUTHORIZED,
   2640 	NL80211_STA_FLAG_SHORT_PREAMBLE,
   2641 	NL80211_STA_FLAG_WME,
   2642 	NL80211_STA_FLAG_MFP,
   2643 	NL80211_STA_FLAG_AUTHENTICATED,
   2644 	NL80211_STA_FLAG_TDLS_PEER,
   2645 	NL80211_STA_FLAG_ASSOCIATED,
   2646 
   2647 	/* keep last */
   2648 	__NL80211_STA_FLAG_AFTER_LAST,
   2649 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
   2650 };
   2651 
   2652 /**
   2653  * enum nl80211_sta_p2p_ps_status - station support of P2P PS
   2654  *
   2655  * @NL80211_P2P_PS_UNSUPPORTED: station doesn't support P2P PS mechanism
   2656  * @@NL80211_P2P_PS_SUPPORTED: station supports P2P PS mechanism
   2657  * @NUM_NL80211_P2P_PS_STATUS: number of values
   2658  */
   2659 enum nl80211_sta_p2p_ps_status {
   2660 	NL80211_P2P_PS_UNSUPPORTED = 0,
   2661 	NL80211_P2P_PS_SUPPORTED,
   2662 
   2663 	NUM_NL80211_P2P_PS_STATUS,
   2664 };
   2665 
   2666 #define NL80211_STA_FLAG_MAX_OLD_API	NL80211_STA_FLAG_TDLS_PEER
   2667 
   2668 /**
   2669  * struct nl80211_sta_flag_update - station flags mask/set
   2670  * @mask: mask of station flags to set
   2671  * @set: which values to set them to
   2672  *
   2673  * Both mask and set contain bits as per &enum nl80211_sta_flags.
   2674  */
   2675 struct nl80211_sta_flag_update {
   2676 	__u32 mask;
   2677 	__u32 set;
   2678 } __attribute__((packed));
   2679 
   2680 /**
   2681  * enum nl80211_rate_info - bitrate information
   2682  *
   2683  * These attribute types are used with %NL80211_STA_INFO_TXRATE
   2684  * when getting information about the bitrate of a station.
   2685  * There are 2 attributes for bitrate, a legacy one that represents
   2686  * a 16-bit value, and new one that represents a 32-bit value.
   2687  * If the rate value fits into 16 bit, both attributes are reported
   2688  * with the same value. If the rate is too high to fit into 16 bits
   2689  * (>6.5535Gbps) only 32-bit attribute is included.
   2690  * User space tools encouraged to use the 32-bit attribute and fall
   2691  * back to the 16-bit one for compatibility with older kernels.
   2692  *
   2693  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
   2694  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
   2695  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
   2696  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 MHz dualchannel bitrate
   2697  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
   2698  * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s)
   2699  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
   2700  * @NL80211_RATE_INFO_VHT_MCS: MCS index for VHT (u8)
   2701  * @NL80211_RATE_INFO_VHT_NSS: number of streams in VHT (u8)
   2702  * @NL80211_RATE_INFO_80_MHZ_WIDTH: 80 MHz VHT rate
   2703  * @NL80211_RATE_INFO_80P80_MHZ_WIDTH: unused - 80+80 is treated the
   2704  *	same as 160 for purposes of the bitrates
   2705  * @NL80211_RATE_INFO_160_MHZ_WIDTH: 160 MHz VHT rate
   2706  * @NL80211_RATE_INFO_10_MHZ_WIDTH: 10 MHz width - note that this is
   2707  *	a legacy rate and will be reported as the actual bitrate, i.e.
   2708  *	half the base (20 MHz) rate
   2709  * @NL80211_RATE_INFO_5_MHZ_WIDTH: 5 MHz width - note that this is
   2710  *	a legacy rate and will be reported as the actual bitrate, i.e.
   2711  *	a quarter of the base (20 MHz) rate
   2712  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
   2713  */
   2714 enum nl80211_rate_info {
   2715 	__NL80211_RATE_INFO_INVALID,
   2716 	NL80211_RATE_INFO_BITRATE,
   2717 	NL80211_RATE_INFO_MCS,
   2718 	NL80211_RATE_INFO_40_MHZ_WIDTH,
   2719 	NL80211_RATE_INFO_SHORT_GI,
   2720 	NL80211_RATE_INFO_BITRATE32,
   2721 	NL80211_RATE_INFO_VHT_MCS,
   2722 	NL80211_RATE_INFO_VHT_NSS,
   2723 	NL80211_RATE_INFO_80_MHZ_WIDTH,
   2724 	NL80211_RATE_INFO_80P80_MHZ_WIDTH,
   2725 	NL80211_RATE_INFO_160_MHZ_WIDTH,
   2726 	NL80211_RATE_INFO_10_MHZ_WIDTH,
   2727 	NL80211_RATE_INFO_5_MHZ_WIDTH,
   2728 
   2729 	/* keep last */
   2730 	__NL80211_RATE_INFO_AFTER_LAST,
   2731 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
   2732 };
   2733 
   2734 /**
   2735  * enum nl80211_sta_bss_param - BSS information collected by STA
   2736  *
   2737  * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM
   2738  * when getting information about the bitrate of a station.
   2739  *
   2740  * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved
   2741  * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag)
   2742  * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE:  whether short preamble is enabled
   2743  *	(flag)
   2744  * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME:  whether short slot time is enabled
   2745  *	(flag)
   2746  * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8)
   2747  * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16)
   2748  * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined
   2749  * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use
   2750  */
   2751 enum nl80211_sta_bss_param {
   2752 	__NL80211_STA_BSS_PARAM_INVALID,
   2753 	NL80211_STA_BSS_PARAM_CTS_PROT,
   2754 	NL80211_STA_BSS_PARAM_SHORT_PREAMBLE,
   2755 	NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME,
   2756 	NL80211_STA_BSS_PARAM_DTIM_PERIOD,
   2757 	NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
   2758 
   2759 	/* keep last */
   2760 	__NL80211_STA_BSS_PARAM_AFTER_LAST,
   2761 	NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1
   2762 };
   2763 
   2764 /**
   2765  * enum nl80211_sta_info - station information
   2766  *
   2767  * These attribute types are used with %NL80211_ATTR_STA_INFO
   2768  * when getting information about a station.
   2769  *
   2770  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
   2771  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
   2772  * @NL80211_STA_INFO_RX_BYTES: total received bytes (MPDU length)
   2773  *	(u32, from this station)
   2774  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (MPDU length)
   2775  *	(u32, to this station)
   2776  * @NL80211_STA_INFO_RX_BYTES64: total received bytes (MPDU length)
   2777  *	(u64, from this station)
   2778  * @NL80211_STA_INFO_TX_BYTES64: total transmitted bytes (MPDU length)
   2779  *	(u64, to this station)
   2780  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
   2781  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
   2782  * 	containing info as possible, see &enum nl80211_rate_info
   2783  * @NL80211_STA_INFO_RX_PACKETS: total received packet (MSDUs and MMPDUs)
   2784  *	(u32, from this station)
   2785  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (MSDUs and MMPDUs)
   2786  *	(u32, to this station)
   2787  * @NL80211_STA_INFO_TX_RETRIES: total retries (MPDUs) (u32, to this station)
   2788  * @NL80211_STA_INFO_TX_FAILED: total failed packets (MPDUs)
   2789  *	(u32, to this station)
   2790  * @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
   2791  * @NL80211_STA_INFO_LLID: the station's mesh LLID
   2792  * @NL80211_STA_INFO_PLID: the station's mesh PLID
   2793  * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
   2794  *	(see %enum nl80211_plink_state)
   2795  * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested
   2796  *	attribute, like NL80211_STA_INFO_TX_BITRATE.
   2797  * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
   2798  *     containing info as possible, see &enum nl80211_sta_bss_param
   2799  * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
   2800  * @NL80211_STA_INFO_STA_FLAGS: Contains a struct nl80211_sta_flag_update.
   2801  * @NL80211_STA_INFO_BEACON_LOSS: count of times beacon loss was detected (u32)
   2802  * @NL80211_STA_INFO_T_OFFSET: timing offset with respect to this STA (s64)
   2803  * @NL80211_STA_INFO_LOCAL_PM: local mesh STA link-specific power mode
   2804  * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
   2805  * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
   2806  *	non-peer STA
   2807  * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
   2808  *	Contains a nested array of signal strength attributes (u8, dBm)
   2809  * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
   2810  *	Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
   2811  * @NL80211_STA_EXPECTED_THROUGHPUT: expected throughput considering also the
   2812  *	802.11 header (u32, kbps)
   2813  * @NL80211_STA_INFO_RX_DROP_MISC: RX packets dropped for unspecified reasons
   2814  *	(u64)
   2815  * @NL80211_STA_INFO_BEACON_RX: number of beacons received from this peer (u64)
   2816  * @NL80211_STA_INFO_BEACON_SIGNAL_AVG: signal strength average
   2817  *	for beacons only (u8, dBm)
   2818  * @NL80211_STA_INFO_TID_STATS: per-TID statistics (see &enum nl80211_tid_stats)
   2819  *	This is a nested attribute where each the inner attribute number is the
   2820  *	TID+1 and the special TID 16 (i.e. value 17) is used for non-QoS frames;
   2821  *	each one of those is again nested with &enum nl80211_tid_stats
   2822  *	attributes carrying the actual values.
   2823  * @NL80211_STA_INFO_RX_DURATION: aggregate PPDU duration for all frames
   2824  *	received from the station (u64, usec)
   2825  * @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment
   2826  * @__NL80211_STA_INFO_AFTER_LAST: internal
   2827  * @NL80211_STA_INFO_MAX: highest possible station info attribute
   2828  */
   2829 enum nl80211_sta_info {
   2830 	__NL80211_STA_INFO_INVALID,
   2831 	NL80211_STA_INFO_INACTIVE_TIME,
   2832 	NL80211_STA_INFO_RX_BYTES,
   2833 	NL80211_STA_INFO_TX_BYTES,
   2834 	NL80211_STA_INFO_LLID,
   2835 	NL80211_STA_INFO_PLID,
   2836 	NL80211_STA_INFO_PLINK_STATE,
   2837 	NL80211_STA_INFO_SIGNAL,
   2838 	NL80211_STA_INFO_TX_BITRATE,
   2839 	NL80211_STA_INFO_RX_PACKETS,
   2840 	NL80211_STA_INFO_TX_PACKETS,
   2841 	NL80211_STA_INFO_TX_RETRIES,
   2842 	NL80211_STA_INFO_TX_FAILED,
   2843 	NL80211_STA_INFO_SIGNAL_AVG,
   2844 	NL80211_STA_INFO_RX_BITRATE,
   2845 	NL80211_STA_INFO_BSS_PARAM,
   2846 	NL80211_STA_INFO_CONNECTED_TIME,
   2847 	NL80211_STA_INFO_STA_FLAGS,
   2848 	NL80211_STA_INFO_BEACON_LOSS,
   2849 	NL80211_STA_INFO_T_OFFSET,
   2850 	NL80211_STA_INFO_LOCAL_PM,
   2851 	NL80211_STA_INFO_PEER_PM,
   2852 	NL80211_STA_INFO_NONPEER_PM,
   2853 	NL80211_STA_INFO_RX_BYTES64,
   2854 	NL80211_STA_INFO_TX_BYTES64,
   2855 	NL80211_STA_INFO_CHAIN_SIGNAL,
   2856 	NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
   2857 	NL80211_STA_INFO_EXPECTED_THROUGHPUT,
   2858 	NL80211_STA_INFO_RX_DROP_MISC,
   2859 	NL80211_STA_INFO_BEACON_RX,
   2860 	NL80211_STA_INFO_BEACON_SIGNAL_AVG,
   2861 	NL80211_STA_INFO_TID_STATS,
   2862 	NL80211_STA_INFO_RX_DURATION,
   2863 	NL80211_STA_INFO_PAD,
   2864 
   2865 	/* keep last */
   2866 	__NL80211_STA_INFO_AFTER_LAST,
   2867 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
   2868 };
   2869 
   2870 /**
   2871  * enum nl80211_tid_stats - per TID statistics attributes
   2872  * @__NL80211_TID_STATS_INVALID: attribute number 0 is reserved
   2873  * @NL80211_TID_STATS_RX_MSDU: number of MSDUs received (u64)
   2874  * @NL80211_TID_STATS_TX_MSDU: number of MSDUs transmitted (or
   2875  *	attempted to transmit; u64)
   2876  * @NL80211_TID_STATS_TX_MSDU_RETRIES: number of retries for
   2877  *	transmitted MSDUs (not counting the first attempt; u64)
   2878  * @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted
   2879  *	MSDUs (u64)
   2880  * @NL80211_TID_STATS_PAD: attribute used for padding for 64-bit alignment
   2881  * @NUM_NL80211_TID_STATS: number of attributes here
   2882  * @NL80211_TID_STATS_MAX: highest numbered attribute here
   2883  */
   2884 enum nl80211_tid_stats {
   2885 	__NL80211_TID_STATS_INVALID,
   2886 	NL80211_TID_STATS_RX_MSDU,
   2887 	NL80211_TID_STATS_TX_MSDU,
   2888 	NL80211_TID_STATS_TX_MSDU_RETRIES,
   2889 	NL80211_TID_STATS_TX_MSDU_FAILED,
   2890 	NL80211_TID_STATS_PAD,
   2891 
   2892 	/* keep last */
   2893 	NUM_NL80211_TID_STATS,
   2894 	NL80211_TID_STATS_MAX = NUM_NL80211_TID_STATS - 1
   2895 };
   2896 
   2897 /**
   2898  * enum nl80211_mpath_flags - nl80211 mesh path flags
   2899  *
   2900  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
   2901  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
   2902  * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
   2903  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
   2904  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
   2905  */
   2906 enum nl80211_mpath_flags {
   2907 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
   2908 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
   2909 	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
   2910 	NL80211_MPATH_FLAG_FIXED =	1<<3,
   2911 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
   2912 };
   2913 
   2914 /**
   2915  * enum nl80211_mpath_info - mesh path information
   2916  *
   2917  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
   2918  * information about a mesh path.
   2919  *
   2920  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
   2921  * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
   2922  * @NL80211_MPATH_INFO_SN: destination sequence number
   2923  * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
   2924  * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
   2925  * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
   2926  * 	&enum nl80211_mpath_flags;
   2927  * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
   2928  * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
   2929  * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
   2930  *	currently defind
   2931  * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
   2932  */
   2933 enum nl80211_mpath_info {
   2934 	__NL80211_MPATH_INFO_INVALID,
   2935 	NL80211_MPATH_INFO_FRAME_QLEN,
   2936 	NL80211_MPATH_INFO_SN,
   2937 	NL80211_MPATH_INFO_METRIC,
   2938 	NL80211_MPATH_INFO_EXPTIME,
   2939 	NL80211_MPATH_INFO_FLAGS,
   2940 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
   2941 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
   2942 
   2943 	/* keep last */
   2944 	__NL80211_MPATH_INFO_AFTER_LAST,
   2945 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
   2946 };
   2947 
   2948 /**
   2949  * enum nl80211_band_attr - band attributes
   2950  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
   2951  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
   2952  *	an array of nested frequency attributes
   2953  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
   2954  *	an array of nested bitrate attributes
   2955  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
   2956  *	defined in 802.11n
   2957  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
   2958  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
   2959  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
   2960  * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as
   2961  *	defined in 802.11ac
   2962  * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
   2963  * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
   2964  * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
   2965  */
   2966 enum nl80211_band_attr {
   2967 	__NL80211_BAND_ATTR_INVALID,
   2968 	NL80211_BAND_ATTR_FREQS,
   2969 	NL80211_BAND_ATTR_RATES,
   2970 
   2971 	NL80211_BAND_ATTR_HT_MCS_SET,
   2972 	NL80211_BAND_ATTR_HT_CAPA,
   2973 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
   2974 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
   2975 
   2976 	NL80211_BAND_ATTR_VHT_MCS_SET,
   2977 	NL80211_BAND_ATTR_VHT_CAPA,
   2978 
   2979 	/* keep last */
   2980 	__NL80211_BAND_ATTR_AFTER_LAST,
   2981 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
   2982 };
   2983 
   2984 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
   2985 
   2986 /**
   2987  * enum nl80211_frequency_attr - frequency attributes
   2988  * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
   2989  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
   2990  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
   2991  *	regulatory domain.
   2992  * @NL80211_FREQUENCY_ATTR_NO_IR: no mechanisms that initiate radiation
   2993  * 	are permitted on this channel, this includes sending probe
   2994  * 	requests, or modes of operation that require beaconing.
   2995  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
   2996  *	on this channel in current regulatory domain.
   2997  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
   2998  *	(100 * dBm).
   2999  * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS
   3000  *	(enum nl80211_dfs_state)
   3001  * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long
   3002  *	this channel is in this DFS state.
   3003  * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this
   3004  *	channel as the control channel
   3005  * @NL80211_FREQUENCY_ATTR_NO_HT40_PLUS: HT40+ isn't possible with this
   3006  *	channel as the control channel
   3007  * @NL80211_FREQUENCY_ATTR_NO_80MHZ: any 80 MHz channel using this channel
   3008  *	as the primary or any of the secondary channels isn't possible,
   3009  *	this includes 80+80 channels
   3010  * @NL80211_FREQUENCY_ATTR_NO_160MHZ: any 160 MHz (but not 80+80) channel
   3011  *	using this channel as the primary or any of the secondary channels
   3012  *	isn't possible
   3013  * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
   3014  * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this
   3015  *	channel. A channel that has the INDOOR_ONLY attribute can only be
   3016  *	used when there is a clear assessment that the device is operating in
   3017  *	an indoor surroundings, i.e., it is connected to AC power (and not
   3018  *	through portable DC inverters) or is under the control of a master
   3019  *	that is acting as an AP and is connected to AC power.
   3020  * @NL80211_FREQUENCY_ATTR_IR_CONCURRENT: IR operation is allowed on this
   3021  *	channel if it's connected concurrently to a BSS on the same channel on
   3022  *	the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
   3023  *	band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO or TDLS
   3024  *	off-channel on a channel that has the IR_CONCURRENT attribute set can be
   3025  *	done when there is a clear assessment that the device is operating under
   3026  *	the guidance of an authorized master, i.e., setting up a GO or TDLS
   3027  *	off-channel while the device is also connected to an AP with DFS and
   3028  *	radar detection on the UNII band (it is up to user-space, i.e.,
   3029  *	wpa_supplicant to perform the required verifications). Using this
   3030  *	attribute for IR is disallowed for master interfaces (IBSS, AP).
   3031  * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed
   3032  *	on this channel in current regulatory domain.
   3033  * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
   3034  *	on this channel in current regulatory domain.
   3035  * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
   3036  *	currently defined
   3037  * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
   3038  *
   3039  * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
   3040  * for more information on the FCC description of the relaxations allowed
   3041  * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
   3042  * NL80211_FREQUENCY_ATTR_IR_CONCURRENT.
   3043  */
   3044 enum nl80211_frequency_attr {
   3045 	__NL80211_FREQUENCY_ATTR_INVALID,
   3046 	NL80211_FREQUENCY_ATTR_FREQ,
   3047 	NL80211_FREQUENCY_ATTR_DISABLED,
   3048 	NL80211_FREQUENCY_ATTR_NO_IR,
   3049 	__NL80211_FREQUENCY_ATTR_NO_IBSS,
   3050 	NL80211_FREQUENCY_ATTR_RADAR,
   3051 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
   3052 	NL80211_FREQUENCY_ATTR_DFS_STATE,
   3053 	NL80211_FREQUENCY_ATTR_DFS_TIME,
   3054 	NL80211_FREQUENCY_ATTR_NO_HT40_MINUS,
   3055 	NL80211_FREQUENCY_ATTR_NO_HT40_PLUS,
   3056 	NL80211_FREQUENCY_ATTR_NO_80MHZ,
   3057 	NL80211_FREQUENCY_ATTR_NO_160MHZ,
   3058 	NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
   3059 	NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
   3060 	NL80211_FREQUENCY_ATTR_IR_CONCURRENT,
   3061 	NL80211_FREQUENCY_ATTR_NO_20MHZ,
   3062 	NL80211_FREQUENCY_ATTR_NO_10MHZ,
   3063 
   3064 	/* keep last */
   3065 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
   3066 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
   3067 };
   3068 
   3069 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
   3070 #define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN	NL80211_FREQUENCY_ATTR_NO_IR
   3071 #define NL80211_FREQUENCY_ATTR_NO_IBSS		NL80211_FREQUENCY_ATTR_NO_IR
   3072 #define NL80211_FREQUENCY_ATTR_NO_IR		NL80211_FREQUENCY_ATTR_NO_IR
   3073 #define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
   3074 					NL80211_FREQUENCY_ATTR_IR_CONCURRENT
   3075 
   3076 /**
   3077  * enum nl80211_bitrate_attr - bitrate attributes
   3078  * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
   3079  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
   3080  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
   3081  *	in 2.4 GHz band.
   3082  * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
   3083  *	currently defined
   3084  * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
   3085  */
   3086 enum nl80211_bitrate_attr {
   3087 	__NL80211_BITRATE_ATTR_INVALID,
   3088 	NL80211_BITRATE_ATTR_RATE,
   3089 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
   3090 
   3091 	/* keep last */
   3092 	__NL80211_BITRATE_ATTR_AFTER_LAST,
   3093 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
   3094 };
   3095 
   3096 /**
   3097  * enum nl80211_initiator - Indicates the initiator of a reg domain request
   3098  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
   3099  * 	regulatory domain.
   3100  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
   3101  * 	regulatory domain.
   3102  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
   3103  * 	wireless core it thinks its knows the regulatory domain we should be in.
   3104  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
   3105  * 	802.11 country information element with regulatory information it
   3106  * 	thinks we should consider. cfg80211 only processes the country
   3107  *	code from the IE, and relies on the regulatory domain information
   3108  *	structure passed by userspace (CRDA) from our wireless-regdb.
   3109  *	If a channel is enabled but the country code indicates it should
   3110  *	be disabled we disable the channel and re-enable it upon disassociation.
   3111  */
   3112 enum nl80211_reg_initiator {
   3113 	NL80211_REGDOM_SET_BY_CORE,
   3114 	NL80211_REGDOM_SET_BY_USER,
   3115 	NL80211_REGDOM_SET_BY_DRIVER,
   3116 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
   3117 };
   3118 
   3119 /**
   3120  * enum nl80211_reg_type - specifies the type of regulatory domain
   3121  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
   3122  *	to a specific country. When this is set you can count on the
   3123  *	ISO / IEC 3166 alpha2 country code being valid.
   3124  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
   3125  * 	domain.
   3126  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
   3127  * 	driver specific world regulatory domain. These do not apply system-wide
   3128  * 	and are only applicable to the individual devices which have requested
   3129  * 	them to be applied.
   3130  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
   3131  *	of an intersection between two regulatory domains -- the previously
   3132  *	set regulatory domain on the system and the last accepted regulatory
   3133  *	domain request to be processed.
   3134  */
   3135 enum nl80211_reg_type {
   3136 	NL80211_REGDOM_TYPE_COUNTRY,
   3137 	NL80211_REGDOM_TYPE_WORLD,
   3138 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
   3139 	NL80211_REGDOM_TYPE_INTERSECTION,
   3140 };
   3141 
   3142 /**
   3143  * enum nl80211_reg_rule_attr - regulatory rule attributes
   3144  * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
   3145  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
   3146  * 	considerations for a given frequency range. These are the
   3147  * 	&enum nl80211_reg_rule_flags.
   3148  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
   3149  * 	rule in KHz. This is not a center of frequency but an actual regulatory
   3150  * 	band edge.
   3151  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
   3152  * 	in KHz. This is not a center a frequency but an actual regulatory
   3153  * 	band edge.
   3154  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
   3155  *	frequency range, in KHz.
   3156  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
   3157  * 	for a given frequency range. The value is in mBi (100 * dBi).
   3158  * 	If you don't have one then don't send this.
   3159  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
   3160  * 	a given frequency range. The value is in mBm (100 * dBm).
   3161  * @NL80211_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds.
   3162  *	If not present or 0 default CAC time will be used.
   3163  * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
   3164  *	currently defined
   3165  * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
   3166  */
   3167 enum nl80211_reg_rule_attr {
   3168 	__NL80211_REG_RULE_ATTR_INVALID,
   3169 	NL80211_ATTR_REG_RULE_FLAGS,
   3170 
   3171 	NL80211_ATTR_FREQ_RANGE_START,
   3172 	NL80211_ATTR_FREQ_RANGE_END,
   3173 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
   3174 
   3175 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
   3176 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
   3177 
   3178 	NL80211_ATTR_DFS_CAC_TIME,
   3179 
   3180 	/* keep last */
   3181 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
   3182 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
   3183 };
   3184 
   3185 /**
   3186  * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
   3187  * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
   3188  * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
   3189  *	only report BSS with matching SSID.
   3190  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
   3191  *	BSS in scan results. Filtering is turned off if not specified. Note that
   3192  *	if this attribute is in a match set of its own, then it is treated as
   3193  *	the default value for all matchsets with an SSID, rather than being a
   3194  *	matchset of its own without an RSSI filter. This is due to problems with
   3195  *	how this API was implemented in the past. Also, due to the same problem,
   3196  *	the only way to create a matchset with only an RSSI filter (with this
   3197  *	attribute) is if there's only a single matchset with the RSSI attribute.
   3198  * @NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI: Flag indicating whether
   3199  *	%NL80211_SCHED_SCAN_MATCH_ATTR_RSSI to be used as absolute RSSI or
   3200  *	relative to current bss's RSSI.
   3201  * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST: When present the RSSI level for
   3202  *	BSS-es in the specified band is to be adjusted before doing
   3203  *	RSSI-based BSS selection. The attribute value is a packed structure
   3204  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
   3205  * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
   3206  *	attribute number currently defined
   3207  * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
   3208  */
   3209 enum nl80211_sched_scan_match_attr {
   3210 	__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
   3211 
   3212 	NL80211_SCHED_SCAN_MATCH_ATTR_SSID,
   3213 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI,
   3214 	NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI,
   3215 	NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST,
   3216 
   3217 	/* keep last */
   3218 	__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
   3219 	NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
   3220 		__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
   3221 };
   3222 
   3223 /* only for backward compatibility */
   3224 #define NL80211_ATTR_SCHED_SCAN_MATCH_SSID NL80211_SCHED_SCAN_MATCH_ATTR_SSID
   3225 
   3226 /**
   3227  * enum nl80211_reg_rule_flags - regulatory rule flags
   3228  *
   3229  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
   3230  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
   3231  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
   3232  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
   3233  * @NL80211_RRF_DFS: DFS support is required to be used
   3234  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
   3235  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
   3236  * @NL80211_RRF_NO_IR: no mechanisms that initiate radiation are allowed,
   3237  * 	this includes probe requests or modes of operation that require
   3238  * 	beaconing.
   3239  * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
   3240  *	base on contiguous rules and wider channels will be allowed to cross
   3241  *	multiple contiguous/overlapping frequency ranges.
   3242  * @NL80211_RRF_IR_CONCURRENT: See &NL80211_FREQUENCY_ATTR_IR_CONCURRENT
   3243  * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
   3244  * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
   3245  * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
   3246  * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
   3247  */
   3248 enum nl80211_reg_rule_flags {
   3249 	NL80211_RRF_NO_OFDM		= 1<<0,
   3250 	NL80211_RRF_NO_CCK		= 1<<1,
   3251 	NL80211_RRF_NO_INDOOR		= 1<<2,
   3252 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
   3253 	NL80211_RRF_DFS			= 1<<4,
   3254 	NL80211_RRF_PTP_ONLY		= 1<<5,
   3255 	NL80211_RRF_PTMP_ONLY		= 1<<6,
   3256 	NL80211_RRF_NO_IR		= 1<<7,
   3257 	__NL80211_RRF_NO_IBSS		= 1<<8,
   3258 	NL80211_RRF_AUTO_BW		= 1<<11,
   3259 	NL80211_RRF_IR_CONCURRENT	= 1<<12,
   3260 	NL80211_RRF_NO_HT40MINUS	= 1<<13,
   3261 	NL80211_RRF_NO_HT40PLUS		= 1<<14,
   3262 	NL80211_RRF_NO_80MHZ		= 1<<15,
   3263 	NL80211_RRF_NO_160MHZ		= 1<<16,
   3264 };
   3265 
   3266 #define NL80211_RRF_PASSIVE_SCAN	NL80211_RRF_NO_IR
   3267 #define NL80211_RRF_NO_IBSS		NL80211_RRF_NO_IR
   3268 #define NL80211_RRF_NO_IR		NL80211_RRF_NO_IR
   3269 #define NL80211_RRF_NO_HT40		(NL80211_RRF_NO_HT40MINUS |\
   3270 					 NL80211_RRF_NO_HT40PLUS)
   3271 #define NL80211_RRF_GO_CONCURRENT	NL80211_RRF_IR_CONCURRENT
   3272 
   3273 /* For backport compatibility with older userspace */
   3274 #define NL80211_RRF_NO_IR_ALL		(NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
   3275 
   3276 /**
   3277  * enum nl80211_dfs_regions - regulatory DFS regions
   3278  *
   3279  * @NL80211_DFS_UNSET: Country has no DFS master region specified
   3280  * @NL80211_DFS_FCC: Country follows DFS master rules from FCC
   3281  * @NL80211_DFS_ETSI: Country follows DFS master rules from ETSI
   3282  * @NL80211_DFS_JP: Country follows DFS master rules from JP/MKK/Telec
   3283  */
   3284 enum nl80211_dfs_regions {
   3285 	NL80211_DFS_UNSET	= 0,
   3286 	NL80211_DFS_FCC		= 1,
   3287 	NL80211_DFS_ETSI	= 2,
   3288 	NL80211_DFS_JP		= 3,
   3289 };
   3290 
   3291 /**
   3292  * enum nl80211_user_reg_hint_type - type of user regulatory hint
   3293  *
   3294  * @NL80211_USER_REG_HINT_USER: a user sent the hint. This is always
   3295  *	assumed if the attribute is not set.
   3296  * @NL80211_USER_REG_HINT_CELL_BASE: the hint comes from a cellular
   3297  *	base station. Device drivers that have been tested to work
   3298  *	properly to support this type of hint can enable these hints
   3299  *	by setting the NL80211_FEATURE_CELL_BASE_REG_HINTS feature
   3300  *	capability on the struct wiphy. The wireless core will
   3301  *	ignore all cell base station hints until at least one device
   3302  *	present has been registered with the wireless core that
   3303  *	has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a
   3304  *	supported feature.
   3305  * @NL80211_USER_REG_HINT_INDOOR: a user sent an hint indicating that the
   3306  *	platform is operating in an indoor environment.
   3307  */
   3308 enum nl80211_user_reg_hint_type {
   3309 	NL80211_USER_REG_HINT_USER	= 0,
   3310 	NL80211_USER_REG_HINT_CELL_BASE = 1,
   3311 	NL80211_USER_REG_HINT_INDOOR    = 2,
   3312 };
   3313 
   3314 /**
   3315  * enum nl80211_survey_info - survey information
   3316  *
   3317  * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
   3318  * when getting information about a survey.
   3319  *
   3320  * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
   3321  * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
   3322  * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
   3323  * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
   3324  * @NL80211_SURVEY_INFO_TIME: amount of time (in ms) that the radio
   3325  *	was turned on (on channel or globally)
   3326  * @NL80211_SURVEY_INFO_TIME_BUSY: amount of the time the primary
   3327  *	channel was sensed busy (either due to activity or energy detect)
   3328  * @NL80211_SURVEY_INFO_TIME_EXT_BUSY: amount of time the extension
   3329  *	channel was sensed busy
   3330  * @NL80211_SURVEY_INFO_TIME_RX: amount of time the radio spent
   3331  *	receiving data (on channel or globally)
   3332  * @NL80211_SURVEY_INFO_TIME_TX: amount of time the radio spent
   3333  *	transmitting data (on channel or globally)
   3334  * @NL80211_SURVEY_INFO_TIME_SCAN: time the radio spent for scan
   3335  *	(on this channel or globally)
   3336  * @NL80211_SURVEY_INFO_PAD: attribute used for padding for 64-bit alignment
   3337  * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
   3338  *	currently defined
   3339  * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
   3340  */
   3341 enum nl80211_survey_info {
   3342 	__NL80211_SURVEY_INFO_INVALID,
   3343 	NL80211_SURVEY_INFO_FREQUENCY,
   3344 	NL80211_SURVEY_INFO_NOISE,
   3345 	NL80211_SURVEY_INFO_IN_USE,
   3346 	NL80211_SURVEY_INFO_TIME,
   3347 	NL80211_SURVEY_INFO_TIME_BUSY,
   3348 	NL80211_SURVEY_INFO_TIME_EXT_BUSY,
   3349 	NL80211_SURVEY_INFO_TIME_RX,
   3350 	NL80211_SURVEY_INFO_TIME_TX,
   3351 	NL80211_SURVEY_INFO_TIME_SCAN,
   3352 	NL80211_SURVEY_INFO_PAD,
   3353 
   3354 	/* keep last */
   3355 	__NL80211_SURVEY_INFO_AFTER_LAST,
   3356 	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
   3357 };
   3358 
   3359 /* keep old names for compatibility */
   3360 #define NL80211_SURVEY_INFO_CHANNEL_TIME		NL80211_SURVEY_INFO_TIME
   3361 #define NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY		NL80211_SURVEY_INFO_TIME_BUSY
   3362 #define NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY	NL80211_SURVEY_INFO_TIME_EXT_BUSY
   3363 #define NL80211_SURVEY_INFO_CHANNEL_TIME_RX		NL80211_SURVEY_INFO_TIME_RX
   3364 #define NL80211_SURVEY_INFO_CHANNEL_TIME_TX		NL80211_SURVEY_INFO_TIME_TX
   3365 
   3366 /**
   3367  * enum nl80211_mntr_flags - monitor configuration flags
   3368  *
   3369  * Monitor configuration flags.
   3370  *
   3371  * @__NL80211_MNTR_FLAG_INVALID: reserved
   3372  *
   3373  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
   3374  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
   3375  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
   3376  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
   3377  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
   3378  *	overrides all other flags.
   3379  * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
   3380  *	and ACK incoming unicast packets.
   3381  *
   3382  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
   3383  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
   3384  */
   3385 enum nl80211_mntr_flags {
   3386 	__NL80211_MNTR_FLAG_INVALID,
   3387 	NL80211_MNTR_FLAG_FCSFAIL,
   3388 	NL80211_MNTR_FLAG_PLCPFAIL,
   3389 	NL80211_MNTR_FLAG_CONTROL,
   3390 	NL80211_MNTR_FLAG_OTHER_BSS,
   3391 	NL80211_MNTR_FLAG_COOK_FRAMES,
   3392 	NL80211_MNTR_FLAG_ACTIVE,
   3393 
   3394 	/* keep last */
   3395 	__NL80211_MNTR_FLAG_AFTER_LAST,
   3396 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
   3397 };
   3398 
   3399 /**
   3400  * enum nl80211_mesh_power_mode - mesh power save modes
   3401  *
   3402  * @NL80211_MESH_POWER_UNKNOWN: The mesh power mode of the mesh STA is
   3403  *	not known or has not been set yet.
   3404  * @NL80211_MESH_POWER_ACTIVE: Active mesh power mode. The mesh STA is
   3405  *	in Awake state all the time.
   3406  * @NL80211_MESH_POWER_LIGHT_SLEEP: Light sleep mode. The mesh STA will
   3407  *	alternate between Active and Doze states, but will wake up for
   3408  *	neighbor's beacons.
   3409  * @NL80211_MESH_POWER_DEEP_SLEEP: Deep sleep mode. The mesh STA will
   3410  *	alternate between Active and Doze states, but may not wake up
   3411  *	for neighbor's beacons.
   3412  *
   3413  * @__NL80211_MESH_POWER_AFTER_LAST - internal use
   3414  * @NL80211_MESH_POWER_MAX - highest possible power save level
   3415  */
   3416 
   3417 enum nl80211_mesh_power_mode {
   3418 	NL80211_MESH_POWER_UNKNOWN,
   3419 	NL80211_MESH_POWER_ACTIVE,
   3420 	NL80211_MESH_POWER_LIGHT_SLEEP,
   3421 	NL80211_MESH_POWER_DEEP_SLEEP,
   3422 
   3423 	__NL80211_MESH_POWER_AFTER_LAST,
   3424 	NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
   3425 };
   3426 
   3427 /**
   3428  * enum nl80211_meshconf_params - mesh configuration parameters
   3429  *
   3430  * Mesh configuration parameters. These can be changed while the mesh is
   3431  * active.
   3432  *
   3433  * @__NL80211_MESHCONF_INVALID: internal use
   3434  *
   3435  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
   3436  *	millisecond units, used by the Peer Link Open message
   3437  *
   3438  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the initial confirm timeout, in
   3439  *	millisecond units, used by the peer link management to close a peer link
   3440  *
   3441  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
   3442  *	millisecond units
   3443  *
   3444  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
   3445  *	on this mesh interface
   3446  *
   3447  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
   3448  *	open retries that can be sent to establish a new peer link instance in a
   3449  *	mesh
   3450  *
   3451  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
   3452  *	point.
   3453  *
   3454  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically open
   3455  *	peer links when we detect compatible mesh peers. Disabled if
   3456  *	@NL80211_MESH_SETUP_USERSPACE_MPM or @NL80211_MESH_SETUP_USERSPACE_AMPE are
   3457  *	set.
   3458  *
   3459  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
   3460  *	containing a PREQ that an MP can send to a particular destination (path
   3461  *	target)
   3462  *
   3463  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
   3464  *	(in milliseconds)
   3465  *
   3466  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
   3467  *	until giving up on a path discovery (in milliseconds)
   3468  *
   3469  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
   3470  *	points receiving a PREQ shall consider the forwarding information from
   3471  *	the root to be valid. (TU = time unit)
   3472  *
   3473  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
   3474  *	TUs) during which an MP can send only one action frame containing a PREQ
   3475  *	reference element
   3476  *
   3477  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
   3478  *	that it takes for an HWMP information element to propagate across the
   3479  *	mesh
   3480  *
   3481  * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
   3482  *
   3483  * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
   3484  *	source mesh point for path selection elements.
   3485  *
   3486  * @NL80211_MESHCONF_HWMP_RANN_INTERVAL:  The interval of time (in TUs) between
   3487  *	root announcements are transmitted.
   3488  *
   3489  * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
   3490  *	access to a broader network beyond the MBSS.  This is done via Root
   3491  *	Announcement frames.
   3492  *
   3493  * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in
   3494  *	TUs) during which a mesh STA can send only one Action frame containing a
   3495  *	PERR element.
   3496  *
   3497  * @NL80211_MESHCONF_FORWARDING: set Mesh STA as forwarding or non-forwarding
   3498  *	or forwarding entity (default is TRUE - forwarding entity)
   3499  *
   3500  * @NL80211_MESHCONF_RSSI_THRESHOLD: RSSI threshold in dBm. This specifies the
   3501  *	threshold for average signal strength of candidate station to establish
   3502  *	a peer link.
   3503  *
   3504  * @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR: maximum number of neighbors
   3505  *	to synchronize to for 11s default synchronization method
   3506  *	(see 11C.12.2.2)
   3507  *
   3508  * @NL80211_MESHCONF_HT_OPMODE: set mesh HT protection mode.
   3509  *
   3510  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
   3511  *
   3512  * @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT: The time (in TUs) for
   3513  *	which mesh STAs receiving a proactive PREQ shall consider the forwarding
   3514  *	information to the root mesh STA to be valid.
   3515  *
   3516  * @NL80211_MESHCONF_HWMP_ROOT_INTERVAL: The interval of time (in TUs) between
   3517  *	proactive PREQs are transmitted.
   3518  *
   3519  * @NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL: The minimum interval of time
   3520  *	(in TUs) during which a mesh STA can send only one Action frame
   3521  *	containing a PREQ element for root path confirmation.
   3522  *
   3523  * @NL80211_MESHCONF_POWER_MODE: Default mesh power mode for new peer links.
   3524  *	type &enum nl80211_mesh_power_mode (u32)
   3525  *
   3526  * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
   3527  *
   3528  * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
   3529  *	established peering with for longer than this time (in seconds), then
   3530  *	remove it from the STA's list of peers. You may set this to 0 to disable
   3531  *	the removal of the STA. Default is 30 minutes.
   3532  *
   3533  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
   3534  */
   3535 enum nl80211_meshconf_params {
   3536 	__NL80211_MESHCONF_INVALID,
   3537 	NL80211_MESHCONF_RETRY_TIMEOUT,
   3538 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
   3539 	NL80211_MESHCONF_HOLDING_TIMEOUT,
   3540 	NL80211_MESHCONF_MAX_PEER_LINKS,
   3541 	NL80211_MESHCONF_MAX_RETRIES,
   3542 	NL80211_MESHCONF_TTL,
   3543 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
   3544 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
   3545 	NL80211_MESHCONF_PATH_REFRESH_TIME,
   3546 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
   3547 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
   3548 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
   3549 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
   3550 	NL80211_MESHCONF_HWMP_ROOTMODE,
   3551 	NL80211_MESHCONF_ELEMENT_TTL,
   3552 	NL80211_MESHCONF_HWMP_RANN_INTERVAL,
   3553 	NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
   3554 	NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
   3555 	NL80211_MESHCONF_FORWARDING,
   3556 	NL80211_MESHCONF_RSSI_THRESHOLD,
   3557 	NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
   3558 	NL80211_MESHCONF_HT_OPMODE,
   3559 	NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
   3560 	NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
   3561 	NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
   3562 	NL80211_MESHCONF_POWER_MODE,
   3563 	NL80211_MESHCONF_AWAKE_WINDOW,
   3564 	NL80211_MESHCONF_PLINK_TIMEOUT,
   3565 
   3566 	/* keep last */
   3567 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
   3568 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
   3569 };
   3570 
   3571 /**
   3572  * enum nl80211_mesh_setup_params - mesh setup parameters
   3573  *
   3574  * Mesh setup parameters.  These are used to start/join a mesh and cannot be
   3575  * changed while the mesh is active.
   3576  *
   3577  * @__NL80211_MESH_SETUP_INVALID: Internal use
   3578  *
   3579  * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
   3580  *	vendor specific path selection algorithm or disable it to use the
   3581  *	default HWMP.
   3582  *
   3583  * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
   3584  *	vendor specific path metric or disable it to use the default Airtime
   3585  *	metric.
   3586  *
   3587  * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a
   3588  *	robust security network ie, or a vendor specific information element
   3589  *	that vendors will use to identify the path selection methods and
   3590  *	metrics in use.
   3591  *
   3592  * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication
   3593  *	daemon will be authenticating mesh candidates.
   3594  *
   3595  * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication
   3596  *	daemon will be securing peer link frames.  AMPE is a secured version of
   3597  *	Mesh Peering Management (MPM) and is implemented with the assistance of
   3598  *	a userspace daemon.  When this flag is set, the kernel will send peer
   3599  *	management frames to a userspace daemon that will implement AMPE
   3600  *	functionality (security capabilities selection, key confirmation, and
   3601  *	key management).  When the flag is unset (default), the kernel can
   3602  *	autonomously complete (unsecured) mesh peering without the need of a
   3603  *	userspace daemon.
   3604  *
   3605  * @NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC: Enable this option to use a
   3606  *	vendor specific synchronization method or disable it to use the default
   3607  *	neighbor offset synchronization
   3608  *
   3609  * @NL80211_MESH_SETUP_USERSPACE_MPM: Enable this option if userspace will
   3610  *	implement an MPM which handles peer allocation and state.
   3611  *
   3612  * @NL80211_MESH_SETUP_AUTH_PROTOCOL: Inform the kernel of the authentication
   3613  *	method (u8, as defined in IEEE 8.4.2.100.6, e.g. 0x1 for SAE).
   3614  *	Default is no authentication method required.
   3615  *
   3616  * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
   3617  *
   3618  * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
   3619  */
   3620 enum nl80211_mesh_setup_params {
   3621 	__NL80211_MESH_SETUP_INVALID,
   3622 	NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
   3623 	NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
   3624 	NL80211_MESH_SETUP_IE,
   3625 	NL80211_MESH_SETUP_USERSPACE_AUTH,
   3626 	NL80211_MESH_SETUP_USERSPACE_AMPE,
   3627 	NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC,
   3628 	NL80211_MESH_SETUP_USERSPACE_MPM,
   3629 	NL80211_MESH_SETUP_AUTH_PROTOCOL,
   3630 
   3631 	/* keep last */
   3632 	__NL80211_MESH_SETUP_ATTR_AFTER_LAST,
   3633 	NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
   3634 };
   3635 
   3636 /**
   3637  * enum nl80211_txq_attr - TX queue parameter attributes
   3638  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
   3639  * @NL80211_TXQ_ATTR_AC: AC identifier (NL80211_AC_*)
   3640  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
   3641  *	disabled
   3642  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
   3643  *	2^n-1 in the range 1..32767]
   3644  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
   3645  *	2^n-1 in the range 1..32767]
   3646  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
   3647  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
   3648  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
   3649  */
   3650 enum nl80211_txq_attr {
   3651 	__NL80211_TXQ_ATTR_INVALID,
   3652 	NL80211_TXQ_ATTR_AC,
   3653 	NL80211_TXQ_ATTR_TXOP,
   3654 	NL80211_TXQ_ATTR_CWMIN,
   3655 	NL80211_TXQ_ATTR_CWMAX,
   3656 	NL80211_TXQ_ATTR_AIFS,
   3657 
   3658 	/* keep last */
   3659 	__NL80211_TXQ_ATTR_AFTER_LAST,
   3660 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
   3661 };
   3662 
   3663 enum nl80211_ac {
   3664 	NL80211_AC_VO,
   3665 	NL80211_AC_VI,
   3666 	NL80211_AC_BE,
   3667 	NL80211_AC_BK,
   3668 	NL80211_NUM_ACS
   3669 };
   3670 
   3671 /* backward compat */
   3672 #define NL80211_TXQ_ATTR_QUEUE	NL80211_TXQ_ATTR_AC
   3673 #define NL80211_TXQ_Q_VO	NL80211_AC_VO
   3674 #define NL80211_TXQ_Q_VI	NL80211_AC_VI
   3675 #define NL80211_TXQ_Q_BE	NL80211_AC_BE
   3676 #define NL80211_TXQ_Q_BK	NL80211_AC_BK
   3677 
   3678 /**
   3679  * enum nl80211_channel_type - channel type
   3680  * @NL80211_CHAN_NO_HT: 20 MHz, non-HT channel
   3681  * @NL80211_CHAN_HT20: 20 MHz HT channel
   3682  * @NL80211_CHAN_HT40MINUS: HT40 channel, secondary channel
   3683  *	below the control channel
   3684  * @NL80211_CHAN_HT40PLUS: HT40 channel, secondary channel
   3685  *	above the control channel
   3686  */
   3687 enum nl80211_channel_type {
   3688 	NL80211_CHAN_NO_HT,
   3689 	NL80211_CHAN_HT20,
   3690 	NL80211_CHAN_HT40MINUS,
   3691 	NL80211_CHAN_HT40PLUS
   3692 };
   3693 
   3694 /**
   3695  * enum nl80211_chan_width - channel width definitions
   3696  *
   3697  * These values are used with the %NL80211_ATTR_CHANNEL_WIDTH
   3698  * attribute.
   3699  *
   3700  * @NL80211_CHAN_WIDTH_20_NOHT: 20 MHz, non-HT channel
   3701  * @NL80211_CHAN_WIDTH_20: 20 MHz HT channel
   3702  * @NL80211_CHAN_WIDTH_40: 40 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3703  *	attribute must be provided as well
   3704  * @NL80211_CHAN_WIDTH_80: 80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3705  *	attribute must be provided as well
   3706  * @NL80211_CHAN_WIDTH_80P80: 80+80 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3707  *	and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well
   3708  * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
   3709  *	attribute must be provided as well
   3710  * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel
   3711  * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel
   3712  */
   3713 enum nl80211_chan_width {
   3714 	NL80211_CHAN_WIDTH_20_NOHT,
   3715 	NL80211_CHAN_WIDTH_20,
   3716 	NL80211_CHAN_WIDTH_40,
   3717 	NL80211_CHAN_WIDTH_80,
   3718 	NL80211_CHAN_WIDTH_80P80,
   3719 	NL80211_CHAN_WIDTH_160,
   3720 	NL80211_CHAN_WIDTH_5,
   3721 	NL80211_CHAN_WIDTH_10,
   3722 };
   3723 
   3724 /**
   3725  * enum nl80211_bss_scan_width - control channel width for a BSS
   3726  *
   3727  * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute.
   3728  *
   3729  * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible
   3730  * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide
   3731  * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide
   3732  */
   3733 enum nl80211_bss_scan_width {
   3734 	NL80211_BSS_CHAN_WIDTH_20,
   3735 	NL80211_BSS_CHAN_WIDTH_10,
   3736 	NL80211_BSS_CHAN_WIDTH_5,
   3737 };
   3738 
   3739 /**
   3740  * enum nl80211_bss - netlink attributes for a BSS
   3741  *
   3742  * @__NL80211_BSS_INVALID: invalid
   3743  * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
   3744  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
   3745  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
   3746  *	(if @NL80211_BSS_PRESP_DATA is present then this is known to be
   3747  *	from a probe response, otherwise it may be from the same beacon
   3748  *	that the NL80211_BSS_BEACON_TSF will be from)
   3749  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
   3750  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
   3751  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
   3752  *	raw information elements from the probe response/beacon (bin);
   3753  *	if the %NL80211_BSS_BEACON_IES attribute is present and the data is
   3754  *	different then the IEs here are from a Probe Response frame; otherwise
   3755  *	they are from a Beacon frame.
   3756  *	However, if the driver does not indicate the source of the IEs, these
   3757  *	IEs may be from either frame subtype.
   3758  *	If present, the @NL80211_BSS_PRESP_DATA attribute indicates that the
   3759  *	data here is known to be from a probe response, without any heuristics.
   3760  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
   3761  *	in mBm (100 * dBm) (s32)
   3762  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
   3763  *	in unspecified units, scaled to 0..100 (u8)
   3764  * @NL80211_BSS_STATUS: status, if this BSS is "used"
   3765  * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
   3766  * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
   3767  *	elements from a Beacon frame (bin); not present if no Beacon frame has
   3768  *	yet been received
   3769  * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel
   3770  *	(u32, enum nl80211_bss_scan_width)
   3771  * @NL80211_BSS_BEACON_TSF: TSF of the last received beacon (u64)
   3772  *	(not present if no beacon frame has been received yet)
   3773  * @NL80211_BSS_PRESP_DATA: the data in @NL80211_BSS_INFORMATION_ELEMENTS and
   3774  *	@NL80211_BSS_TSF is known to be from a probe response (flag attribute)
   3775  * @NL80211_BSS_LAST_SEEN_BOOTTIME: CLOCK_BOOTTIME timestamp when this entry
   3776  *	was last updated by a received frame. The value is expected to be
   3777  *	accurate to about 10ms. (u64, nanoseconds)
   3778  * @NL80211_BSS_PAD: attribute used for padding for 64-bit alignment
   3779  * @NL80211_BSS_PARENT_TSF: the time at the start of reception of the first
   3780  *	octet of the timestamp field of the last beacon/probe received for
   3781  *	this BSS. The time is the TSF of the BSS specified by
   3782  *	@NL80211_BSS_PARENT_BSSID. (u64).
   3783  * @NL80211_BSS_PARENT_BSSID: the BSS according to which @NL80211_BSS_PARENT_TSF
   3784  *	is set.
   3785  * @NL80211_BSS_CHAIN_SIGNAL: per-chain signal strength of last BSS update.
   3786  *	Contains a nested array of signal strength attributes (u8, dBm),
   3787  *	using the nesting index as the antenna number.
   3788  * @__NL80211_BSS_AFTER_LAST: internal
   3789  * @NL80211_BSS_MAX: highest BSS attribute
   3790  */
   3791 enum nl80211_bss {
   3792 	__NL80211_BSS_INVALID,
   3793 	NL80211_BSS_BSSID,
   3794 	NL80211_BSS_FREQUENCY,
   3795 	NL80211_BSS_TSF,
   3796 	NL80211_BSS_BEACON_INTERVAL,
   3797 	NL80211_BSS_CAPABILITY,
   3798 	NL80211_BSS_INFORMATION_ELEMENTS,
   3799 	NL80211_BSS_SIGNAL_MBM,
   3800 	NL80211_BSS_SIGNAL_UNSPEC,
   3801 	NL80211_BSS_STATUS,
   3802 	NL80211_BSS_SEEN_MS_AGO,
   3803 	NL80211_BSS_BEACON_IES,
   3804 	NL80211_BSS_CHAN_WIDTH,
   3805 	NL80211_BSS_BEACON_TSF,
   3806 	NL80211_BSS_PRESP_DATA,
   3807 	NL80211_BSS_LAST_SEEN_BOOTTIME,
   3808 	NL80211_BSS_PAD,
   3809 	NL80211_BSS_PARENT_TSF,
   3810 	NL80211_BSS_PARENT_BSSID,
   3811 	NL80211_BSS_CHAIN_SIGNAL,
   3812 
   3813 	/* keep last */
   3814 	__NL80211_BSS_AFTER_LAST,
   3815 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
   3816 };
   3817 
   3818 /**
   3819  * enum nl80211_bss_status - BSS "status"
   3820  * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
   3821  *	Note that this is no longer used since cfg80211 no longer
   3822  *	keeps track of whether or not authentication was done with
   3823  *	a given BSS.
   3824  * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
   3825  * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
   3826  *
   3827  * The BSS status is a BSS attribute in scan dumps, which
   3828  * indicates the status the interface has wrt. this BSS.
   3829  */
   3830 enum nl80211_bss_status {
   3831 	NL80211_BSS_STATUS_AUTHENTICATED,
   3832 	NL80211_BSS_STATUS_ASSOCIATED,
   3833 	NL80211_BSS_STATUS_IBSS_JOINED,
   3834 };
   3835 
   3836 /**
   3837  * enum nl80211_auth_type - AuthenticationType
   3838  *
   3839  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
   3840  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
   3841  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
   3842  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
   3843  * @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
   3844  * @NL80211_AUTHTYPE_FILS_SK: Fast Initial Link Setup shared key
   3845  * @NL80211_AUTHTYPE_FILS_SK_PFS: Fast Initial Link Setup shared key with PFS
   3846  * @NL80211_AUTHTYPE_FILS_PK: Fast Initial Link Setup public key
   3847  * @__NL80211_AUTHTYPE_NUM: internal
   3848  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
   3849  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
   3850  *	trying multiple times); this is invalid in netlink -- leave out
   3851  *	the attribute for this on CONNECT commands.
   3852  */
   3853 enum nl80211_auth_type {
   3854 	NL80211_AUTHTYPE_OPEN_SYSTEM,
   3855 	NL80211_AUTHTYPE_SHARED_KEY,
   3856 	NL80211_AUTHTYPE_FT,
   3857 	NL80211_AUTHTYPE_NETWORK_EAP,
   3858 	NL80211_AUTHTYPE_SAE,
   3859 	NL80211_AUTHTYPE_FILS_SK,
   3860 	NL80211_AUTHTYPE_FILS_SK_PFS,
   3861 	NL80211_AUTHTYPE_FILS_PK,
   3862 
   3863 	/* keep last */
   3864 	__NL80211_AUTHTYPE_NUM,
   3865 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
   3866 	NL80211_AUTHTYPE_AUTOMATIC
   3867 };
   3868 
   3869 /**
   3870  * enum nl80211_key_type - Key Type
   3871  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
   3872  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
   3873  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
   3874  * @NUM_NL80211_KEYTYPES: number of defined key types
   3875  */
   3876 enum nl80211_key_type {
   3877 	NL80211_KEYTYPE_GROUP,
   3878 	NL80211_KEYTYPE_PAIRWISE,
   3879 	NL80211_KEYTYPE_PEERKEY,
   3880 
   3881 	NUM_NL80211_KEYTYPES
   3882 };
   3883 
   3884 /**
   3885  * enum nl80211_mfp - Management frame protection state
   3886  * @NL80211_MFP_NO: Management frame protection not used
   3887  * @NL80211_MFP_REQUIRED: Management frame protection required
   3888  */
   3889 enum nl80211_mfp {
   3890 	NL80211_MFP_NO,
   3891 	NL80211_MFP_REQUIRED,
   3892 };
   3893 
   3894 enum nl80211_wpa_versions {
   3895 	NL80211_WPA_VERSION_1 = 1 << 0,
   3896 	NL80211_WPA_VERSION_2 = 1 << 1,
   3897 };
   3898 
   3899 /**
   3900  * enum nl80211_key_default_types - key default types
   3901  * @__NL80211_KEY_DEFAULT_TYPE_INVALID: invalid
   3902  * @NL80211_KEY_DEFAULT_TYPE_UNICAST: key should be used as default
   3903  *	unicast key
   3904  * @NL80211_KEY_DEFAULT_TYPE_MULTICAST: key should be used as default
   3905  *	multicast key
   3906  * @NUM_NL80211_KEY_DEFAULT_TYPES: number of default types
   3907  */
   3908 enum nl80211_key_default_types {
   3909 	__NL80211_KEY_DEFAULT_TYPE_INVALID,
   3910 	NL80211_KEY_DEFAULT_TYPE_UNICAST,
   3911 	NL80211_KEY_DEFAULT_TYPE_MULTICAST,
   3912 
   3913 	NUM_NL80211_KEY_DEFAULT_TYPES
   3914 };
   3915 
   3916 /**
   3917  * enum nl80211_key_attributes - key attributes
   3918  * @__NL80211_KEY_INVALID: invalid
   3919  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
   3920  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
   3921  *	keys
   3922  * @NL80211_KEY_IDX: key ID (u8, 0-3)
   3923  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
   3924  *	section 7.3.2.25.1, e.g. 0x000FAC04)
   3925  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
   3926  *	CCMP keys, each six bytes in little endian
   3927  * @NL80211_KEY_DEFAULT: flag indicating default key
   3928  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
   3929  * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
   3930  *	specified the default depends on whether a MAC address was
   3931  *	given with the command using the key or not (u32)
   3932  * @NL80211_KEY_DEFAULT_TYPES: A nested attribute containing flags
   3933  *	attributes, specifying what a key should be set as default as.
   3934  *	See &enum nl80211_key_default_types.
   3935  * @__NL80211_KEY_AFTER_LAST: internal
   3936  * @NL80211_KEY_MAX: highest key attribute
   3937  */
   3938 enum nl80211_key_attributes {
   3939 	__NL80211_KEY_INVALID,
   3940 	NL80211_KEY_DATA,
   3941 	NL80211_KEY_IDX,
   3942 	NL80211_KEY_CIPHER,
   3943 	NL80211_KEY_SEQ,
   3944 	NL80211_KEY_DEFAULT,
   3945 	NL80211_KEY_DEFAULT_MGMT,
   3946 	NL80211_KEY_TYPE,
   3947 	NL80211_KEY_DEFAULT_TYPES,
   3948 
   3949 	/* keep last */
   3950 	__NL80211_KEY_AFTER_LAST,
   3951 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
   3952 };
   3953 
   3954 /**
   3955  * enum nl80211_tx_rate_attributes - TX rate set attributes
   3956  * @__NL80211_TXRATE_INVALID: invalid
   3957  * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
   3958  *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
   3959  *	1 = 500 kbps) but without the IE length restriction (at most
   3960  *	%NL80211_MAX_SUPP_RATES in a single array).
   3961  * @NL80211_TXRATE_HT: HT (MCS) rates allowed for TX rate selection
   3962  *	in an array of MCS numbers.
   3963  * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
   3964  *	see &struct nl80211_txrate_vht
   3965  * @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
   3966  * @__NL80211_TXRATE_AFTER_LAST: internal
   3967  * @NL80211_TXRATE_MAX: highest TX rate attribute
   3968  */
   3969 enum nl80211_tx_rate_attributes {
   3970 	__NL80211_TXRATE_INVALID,
   3971 	NL80211_TXRATE_LEGACY,
   3972 	NL80211_TXRATE_HT,
   3973 	NL80211_TXRATE_VHT,
   3974 	NL80211_TXRATE_GI,
   3975 
   3976 	/* keep last */
   3977 	__NL80211_TXRATE_AFTER_LAST,
   3978 	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
   3979 };
   3980 
   3981 #define NL80211_TXRATE_MCS NL80211_TXRATE_HT
   3982 #define NL80211_VHT_NSS_MAX		8
   3983 
   3984 /**
   3985  * struct nl80211_txrate_vht - VHT MCS/NSS txrate bitmap
   3986  * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
   3987  */
   3988 struct nl80211_txrate_vht {
   3989 	__u16 mcs[NL80211_VHT_NSS_MAX];
   3990 };
   3991 
   3992 enum nl80211_txrate_gi {
   3993 	NL80211_TXRATE_DEFAULT_GI,
   3994 	NL80211_TXRATE_FORCE_SGI,
   3995 	NL80211_TXRATE_FORCE_LGI,
   3996 };
   3997 
   3998 /**
   3999  * enum nl80211_band - Frequency band
   4000  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
   4001  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
   4002  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
   4003  * @NUM_NL80211_BANDS: number of bands, avoid using this in userspace
   4004  *	since newer kernel versions may support more bands
   4005  */
   4006 enum nl80211_band {
   4007 	NL80211_BAND_2GHZ,
   4008 	NL80211_BAND_5GHZ,
   4009 	NL80211_BAND_60GHZ,
   4010 
   4011 	NUM_NL80211_BANDS,
   4012 };
   4013 
   4014 /**
   4015  * enum nl80211_ps_state - powersave state
   4016  * @NL80211_PS_DISABLED: powersave is disabled
   4017  * @NL80211_PS_ENABLED: powersave is enabled
   4018  */
   4019 enum nl80211_ps_state {
   4020 	NL80211_PS_DISABLED,
   4021 	NL80211_PS_ENABLED,
   4022 };
   4023 
   4024 /**
   4025  * enum nl80211_attr_cqm - connection quality monitor attributes
   4026  * @__NL80211_ATTR_CQM_INVALID: invalid
   4027  * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
   4028  *	the threshold for the RSSI level at which an event will be sent. Zero
   4029  *	to disable.
   4030  * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
   4031  *	the minimum amount the RSSI level must change after an event before a
   4032  *	new event may be issued (to reduce effects of RSSI oscillation).
   4033  * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
   4034  * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
   4035  *	consecutive packets were not acknowledged by the peer
   4036  * @NL80211_ATTR_CQM_TXE_RATE: TX error rate in %. Minimum % of TX failures
   4037  *	during the given %NL80211_ATTR_CQM_TXE_INTVL before an
   4038  *	%NL80211_CMD_NOTIFY_CQM with reported %NL80211_ATTR_CQM_TXE_RATE and
   4039  *	%NL80211_ATTR_CQM_TXE_PKTS is generated.
   4040  * @NL80211_ATTR_CQM_TXE_PKTS: number of attempted packets in a given
   4041  *	%NL80211_ATTR_CQM_TXE_INTVL before %NL80211_ATTR_CQM_TXE_RATE is
   4042  *	checked.
   4043  * @NL80211_ATTR_CQM_TXE_INTVL: interval in seconds. Specifies the periodic
   4044  *	interval in which %NL80211_ATTR_CQM_TXE_PKTS and
   4045  *	%NL80211_ATTR_CQM_TXE_RATE must be satisfied before generating an
   4046  *	%NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting.
   4047  * @NL80211_ATTR_CQM_BEACON_LOSS_EVENT: flag attribute that's set in a beacon
   4048  *	loss event
   4049  * @__NL80211_ATTR_CQM_AFTER_LAST: internal
   4050  * @NL80211_ATTR_CQM_MAX: highest key attribute
   4051  */
   4052 enum nl80211_attr_cqm {
   4053 	__NL80211_ATTR_CQM_INVALID,
   4054 	NL80211_ATTR_CQM_RSSI_THOLD,
   4055 	NL80211_ATTR_CQM_RSSI_HYST,
   4056 	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
   4057 	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
   4058 	NL80211_ATTR_CQM_TXE_RATE,
   4059 	NL80211_ATTR_CQM_TXE_PKTS,
   4060 	NL80211_ATTR_CQM_TXE_INTVL,
   4061 	NL80211_ATTR_CQM_BEACON_LOSS_EVENT,
   4062 
   4063 	/* keep last */
   4064 	__NL80211_ATTR_CQM_AFTER_LAST,
   4065 	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
   4066 };
   4067 
   4068 /**
   4069  * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
   4070  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
   4071  *      configured threshold
   4072  * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
   4073  *      configured threshold
   4074  * @NL80211_CQM_RSSI_BEACON_LOSS_EVENT: (reserved, never sent)
   4075  */
   4076 enum nl80211_cqm_rssi_threshold_event {
   4077 	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
   4078 	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
   4079 	NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
   4080 };
   4081 
   4082 
   4083 /**
   4084  * enum nl80211_tx_power_setting - TX power adjustment
   4085  * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
   4086  * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
   4087  * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
   4088  */
   4089 enum nl80211_tx_power_setting {
   4090 	NL80211_TX_POWER_AUTOMATIC,
   4091 	NL80211_TX_POWER_LIMITED,
   4092 	NL80211_TX_POWER_FIXED,
   4093 };
   4094 
   4095 /**
   4096  * enum nl80211_packet_pattern_attr - packet pattern attribute
   4097  * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute
   4098  * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has
   4099  *	a zero bit are ignored
   4100  * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have
   4101  *	a bit for each byte in the pattern. The lowest-order bit corresponds
   4102  *	to the first byte of the pattern, but the bytes of the pattern are
   4103  *	in a little-endian-like format, i.e. the 9th byte of the pattern
   4104  *	corresponds to the lowest-order bit in the second byte of the mask.
   4105  *	For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where
   4106  *	xx indicates "don't care") would be represented by a pattern of
   4107  *	twelve zero bytes, and a mask of "0xed,0x01".
   4108  *	Note that the pattern matching is done as though frames were not
   4109  *	802.11 frames but 802.3 frames, i.e. the frame is fully unpacked
   4110  *	first (including SNAP header unpacking) and then matched.
   4111  * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after
   4112  *	these fixed number of bytes of received packet
   4113  * @NUM_NL80211_PKTPAT: number of attributes
   4114  * @MAX_NL80211_PKTPAT: max attribute number
   4115  */
   4116 enum nl80211_packet_pattern_attr {
   4117 	__NL80211_PKTPAT_INVALID,
   4118 	NL80211_PKTPAT_MASK,
   4119 	NL80211_PKTPAT_PATTERN,
   4120 	NL80211_PKTPAT_OFFSET,
   4121 
   4122 	NUM_NL80211_PKTPAT,
   4123 	MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1,
   4124 };
   4125 
   4126 /**
   4127  * struct nl80211_pattern_support - packet pattern support information
   4128  * @max_patterns: maximum number of patterns supported
   4129  * @min_pattern_len: minimum length of each pattern
   4130  * @max_pattern_len: maximum length of each pattern
   4131  * @max_pkt_offset: maximum Rx packet offset
   4132  *
   4133  * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when
   4134  * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in
   4135  * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of
   4136  * %NL80211_ATTR_COALESCE_RULE in the capability information given
   4137  * by the kernel to userspace.
   4138  */
   4139 struct nl80211_pattern_support {
   4140 	__u32 max_patterns;
   4141 	__u32 min_pattern_len;
   4142 	__u32 max_pattern_len;
   4143 	__u32 max_pkt_offset;
   4144 } __attribute__((packed));
   4145 
   4146 /* only for backward compatibility */
   4147 #define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID
   4148 #define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK
   4149 #define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN
   4150 #define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET
   4151 #define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT
   4152 #define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT
   4153 #define nl80211_wowlan_pattern_support nl80211_pattern_support
   4154 
   4155 /**
   4156  * enum nl80211_wowlan_triggers - WoWLAN trigger definitions
   4157  * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes
   4158  * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put
   4159  *	the chip into a special state -- works best with chips that have
   4160  *	support for low-power operation already (flag)
   4161  *	Note that this mode is incompatible with all of the others, if
   4162  *	any others are even supported by the device.
   4163  * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect
   4164  *	is detected is implementation-specific (flag)
   4165  * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed
   4166  *	by 16 repetitions of MAC addr, anywhere in payload) (flag)
   4167  * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns
   4168  *	which are passed in an array of nested attributes, each nested attribute
   4169  *	defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern.
   4170  *	Each pattern defines a wakeup packet. Packet offset is associated with
   4171  *	each pattern which is used while matching the pattern. The matching is
   4172  *	done on the MSDU, i.e. as though the packet was an 802.3 packet, so the
   4173  *	pattern matching is done after the packet is converted to the MSDU.
   4174  *
   4175  *	In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute
   4176  *	carrying a &struct nl80211_pattern_support.
   4177  *
   4178  *	When reporting wakeup. it is a u32 attribute containing the 0-based
   4179  *	index of the pattern that caused the wakeup, in the patterns passed
   4180  *	to the kernel when configuring.
   4181  * @NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED: Not a real trigger, and cannot be
   4182  *	used when setting, used only to indicate that GTK rekeying is supported
   4183  *	by the device (flag)
   4184  * @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE: wake up on GTK rekey failure (if
   4185  *	done by the device) (flag)
   4186  * @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST: wake up on EAP Identity Request
   4187  *	packet (flag)
   4188  * @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE: wake up on 4-way handshake (flag)
   4189  * @NL80211_WOWLAN_TRIG_RFKILL_RELEASE: wake up when rfkill is released
   4190  *	(on devices that have rfkill in the device) (flag)
   4191  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211: For wakeup reporting only, contains
   4192  *	the 802.11 packet that caused the wakeup, e.g. a deauth frame. The frame
   4193  *	may be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN
   4194  *	attribute contains the original length.
   4195  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN: Original length of the 802.11
   4196  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211
   4197  *	attribute if the packet was truncated somewhere.
   4198  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023: For wakeup reporting only, contains the
   4199  *	802.11 packet that caused the wakeup, e.g. a magic packet. The frame may
   4200  *	be truncated, the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN attribute
   4201  *	contains the original length.
   4202  * @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
   4203  *	packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
   4204  *	attribute if the packet was truncated somewhere.
   4205  * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
   4206  *	"TCP connection wakeup" for more details. This is a nested attribute
   4207  *	containing the exact information for establishing and keeping alive
   4208  *	the TCP connection.
   4209  * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
   4210  *	wakeup packet was received on the TCP connection
   4211  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
   4212  *	TCP connection was lost or failed to be established
   4213  * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
   4214  *	the TCP connection ran out of tokens to use for data to send to the
   4215  *	service
   4216  * @NL80211_WOWLAN_TRIG_NET_DETECT: wake up when a configured network
   4217  *	is detected.  This is a nested attribute that contains the
   4218  *	same attributes used with @NL80211_CMD_START_SCHED_SCAN.  It
   4219  *	specifies how the scan is performed (e.g. the interval, the
   4220  *	channels to scan and the initial delay) as well as the scan
   4221  *	results that will trigger a wake (i.e. the matchsets).  This
   4222  *	attribute is also sent in a response to
   4223  *	@NL80211_CMD_GET_WIPHY, indicating the number of match sets
   4224  *	supported by the driver (u32).
   4225  * @NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS: nested attribute
   4226  *	containing an array with information about what triggered the
   4227  *	wake up.  If no elements are present in the array, it means
   4228  *	that the information is not available.  If more than one
   4229  *	element is present, it means that more than one match
   4230  *	occurred.
   4231  *	Each element in the array is a nested attribute that contains
   4232  *	one optional %NL80211_ATTR_SSID attribute and one optional
   4233  *	%NL80211_ATTR_SCAN_FREQUENCIES attribute.  At least one of
   4234  *	these attributes must be present.  If
   4235  *	%NL80211_ATTR_SCAN_FREQUENCIES contains more than one
   4236  *	frequency, it means that the match occurred in more than one
   4237  *	channel.
   4238  * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
   4239  * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
   4240  *
   4241  * These nested attributes are used to configure the wakeup triggers and
   4242  * to report the wakeup reason(s).
   4243  */
   4244 enum nl80211_wowlan_triggers {
   4245 	__NL80211_WOWLAN_TRIG_INVALID,
   4246 	NL80211_WOWLAN_TRIG_ANY,
   4247 	NL80211_WOWLAN_TRIG_DISCONNECT,
   4248 	NL80211_WOWLAN_TRIG_MAGIC_PKT,
   4249 	NL80211_WOWLAN_TRIG_PKT_PATTERN,
   4250 	NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED,
   4251 	NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE,
   4252 	NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST,
   4253 	NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE,
   4254 	NL80211_WOWLAN_TRIG_RFKILL_RELEASE,
   4255 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211,
   4256 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
   4257 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
   4258 	NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
   4259 	NL80211_WOWLAN_TRIG_TCP_CONNECTION,
   4260 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
   4261 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
   4262 	NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
   4263 	NL80211_WOWLAN_TRIG_NET_DETECT,
   4264 	NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS,
   4265 
   4266 	/* keep last */
   4267 	NUM_NL80211_WOWLAN_TRIG,
   4268 	MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1
   4269 };
   4270 
   4271 /**
   4272  * DOC: TCP connection wakeup
   4273  *
   4274  * Some devices can establish a TCP connection in order to be woken up by a
   4275  * packet coming in from outside their network segment, or behind NAT. If
   4276  * configured, the device will establish a TCP connection to the given
   4277  * service, and periodically send data to that service. The first data
   4278  * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
   4279  * The data packets can optionally include a (little endian) sequence
   4280  * number (in the TCP payload!) that is generated by the device, and, also
   4281  * optionally, a token from a list of tokens. This serves as a keep-alive
   4282  * with the service, and for NATed connections, etc.
   4283  *
   4284  * During this keep-alive period, the server doesn't send any data to the
   4285  * client. When receiving data, it is compared against the wakeup pattern
   4286  * (and mask) and if it matches, the host is woken up. Similarly, if the
   4287  * connection breaks or cannot be established to start with, the host is
   4288  * also woken up.
   4289  *
   4290  * Developer's note: ARP offload is required for this, otherwise TCP
   4291  * response packets might not go through correctly.
   4292  */
   4293 
   4294 /**
   4295  * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
   4296  * @start: starting value
   4297  * @offset: offset of sequence number in packet
   4298  * @len: length of the sequence value to write, 1 through 4
   4299  *
   4300  * Note: don't confuse with the TCP sequence number(s), this is for the
   4301  * keepalive packet payload. The actual value is written into the packet
   4302  * in little endian.
   4303  */
   4304 struct nl80211_wowlan_tcp_data_seq {
   4305 	__u32 start, offset, len;
   4306 };
   4307 
   4308 /**
   4309  * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
   4310  * @offset: offset of token in packet
   4311  * @len: length of each token
   4312  * @token_stream: stream of data to be used for the tokens, the length must
   4313  *	be a multiple of @len for this to make sense
   4314  */
   4315 struct nl80211_wowlan_tcp_data_token {
   4316 	__u32 offset, len;
   4317 	__u8 token_stream[];
   4318 };
   4319 
   4320 /**
   4321  * struct nl80211_wowlan_tcp_data_token_feature - data token features
   4322  * @min_len: minimum token length
   4323  * @max_len: maximum token length
   4324  * @bufsize: total available token buffer size (max size of @token_stream)
   4325  */
   4326 struct nl80211_wowlan_tcp_data_token_feature {
   4327 	__u32 min_len, max_len, bufsize;
   4328 };
   4329 
   4330 /**
   4331  * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
   4332  * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
   4333  * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
   4334  * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
   4335  *	(in network byte order)
   4336  * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
   4337  *	route lookup when configured might be invalid by the time we suspend,
   4338  *	and doing a route lookup when suspending is no longer possible as it
   4339  *	might require ARP querying.
   4340  * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
   4341  *	socket and port will be allocated
   4342  * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
   4343  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
   4344  *	For feature advertising, a u32 attribute holding the maximum length
   4345  *	of the data payload.
   4346  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
   4347  *	(if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
   4348  *	advertising it is just a flag
   4349  * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
   4350  *	see &struct nl80211_wowlan_tcp_data_token and for advertising see
   4351  *	&struct nl80211_wowlan_tcp_data_token_feature.
   4352  * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
   4353  *	interval in feature advertising (u32)
   4354  * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
   4355  *	u32 attribute holding the maximum length
   4356  * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
   4357  *	feature advertising. The mask works like @NL80211_PKTPAT_MASK
   4358  *	but on the TCP payload only.
   4359  * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
   4360  * @MAX_NL80211_WOWLAN_TCP: highest attribute number
   4361  */
   4362 enum nl80211_wowlan_tcp_attrs {
   4363 	__NL80211_WOWLAN_TCP_INVALID,
   4364 	NL80211_WOWLAN_TCP_SRC_IPV4,
   4365 	NL80211_WOWLAN_TCP_DST_IPV4,
   4366 	NL80211_WOWLAN_TCP_DST_MAC,
   4367 	NL80211_WOWLAN_TCP_SRC_PORT,
   4368 	NL80211_WOWLAN_TCP_DST_PORT,
   4369 	NL80211_WOWLAN_TCP_DATA_PAYLOAD,
   4370 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
   4371 	NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
   4372 	NL80211_WOWLAN_TCP_DATA_INTERVAL,
   4373 	NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
   4374 	NL80211_WOWLAN_TCP_WAKE_MASK,
   4375 
   4376 	/* keep last */
   4377 	NUM_NL80211_WOWLAN_TCP,
   4378 	MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
   4379 };
   4380 
   4381 /**
   4382  * struct nl80211_coalesce_rule_support - coalesce rule support information
   4383  * @max_rules: maximum number of rules supported
   4384  * @pat: packet pattern support information
   4385  * @max_delay: maximum supported coalescing delay in msecs
   4386  *
   4387  * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the
   4388  * capability information given by the kernel to userspace.
   4389  */
   4390 struct nl80211_coalesce_rule_support {
   4391 	__u32 max_rules;
   4392 	struct nl80211_pattern_support pat;
   4393 	__u32 max_delay;
   4394 } __attribute__((packed));
   4395 
   4396 /**
   4397  * enum nl80211_attr_coalesce_rule - coalesce rule attribute
   4398  * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute
   4399  * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing
   4400  * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence,
   4401  *	see &enum nl80211_coalesce_condition.
   4402  * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched
   4403  *	after these fixed number of bytes of received packet
   4404  * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes
   4405  * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number
   4406  */
   4407 enum nl80211_attr_coalesce_rule {
   4408 	__NL80211_COALESCE_RULE_INVALID,
   4409 	NL80211_ATTR_COALESCE_RULE_DELAY,
   4410 	NL80211_ATTR_COALESCE_RULE_CONDITION,
   4411 	NL80211_ATTR_COALESCE_RULE_PKT_PATTERN,
   4412 
   4413 	/* keep last */
   4414 	NUM_NL80211_ATTR_COALESCE_RULE,
   4415 	NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1
   4416 };
   4417 
   4418 /**
   4419  * enum nl80211_coalesce_condition - coalesce rule conditions
   4420  * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns
   4421  *	in a rule are matched.
   4422  * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns
   4423  *	in a rule are not matched.
   4424  */
   4425 enum nl80211_coalesce_condition {
   4426 	NL80211_COALESCE_CONDITION_MATCH,
   4427 	NL80211_COALESCE_CONDITION_NO_MATCH
   4428 };
   4429 
   4430 /**
   4431  * enum nl80211_iface_limit_attrs - limit attributes
   4432  * @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
   4433  * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
   4434  *	can be chosen from this set of interface types (u32)
   4435  * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a
   4436  *	flag attribute for each interface type in this set
   4437  * @NUM_NL80211_IFACE_LIMIT: number of attributes
   4438  * @MAX_NL80211_IFACE_LIMIT: highest attribute number
   4439  */
   4440 enum nl80211_iface_limit_attrs {
   4441 	NL80211_IFACE_LIMIT_UNSPEC,
   4442 	NL80211_IFACE_LIMIT_MAX,
   4443 	NL80211_IFACE_LIMIT_TYPES,
   4444 
   4445 	/* keep last */
   4446 	NUM_NL80211_IFACE_LIMIT,
   4447 	MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1
   4448 };
   4449 
   4450 /**
   4451  * enum nl80211_if_combination_attrs -- interface combination attributes
   4452  *
   4453  * @NL80211_IFACE_COMB_UNSPEC: (reserved)
   4454  * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits
   4455  *	for given interface types, see &enum nl80211_iface_limit_attrs.
   4456  * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of
   4457  *	interfaces that can be created in this group. This number doesn't
   4458  *	apply to interfaces purely managed in software, which are listed
   4459  *	in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE.
   4460  * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that
   4461  *	beacon intervals within this group must be all the same even for
   4462  *	infrastructure and AP/GO combinations, i.e. the GO(s) must adopt
   4463  *	the infrastructure network's beacon interval.
   4464  * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many
   4465  *	different channels may be used within this group.
   4466  * @NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS: u32 attribute containing the bitmap
   4467  *	of supported channel widths for radar detection.
   4468  * @NL80211_IFACE_COMB_RADAR_DETECT_REGIONS: u32 attribute containing the bitmap
   4469  *	of supported regulatory regions for radar detection.
   4470  * @NL80211_IFACE_COMB_BI_MIN_GCD: u32 attribute specifying the minimum GCD of
   4471  *	different beacon intervals supported by all the interface combinations
   4472  *	in this group (if not present, all beacon intervals be identical).
   4473  * @NUM_NL80211_IFACE_COMB: number of attributes
   4474  * @MAX_NL80211_IFACE_COMB: highest attribute number
   4475  *
   4476  * Examples:
   4477  *	limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
   4478  *	=> allows an AP and a STA that must match BIs
   4479  *
   4480  *	numbers = [ #{AP, P2P-GO} <= 8 ], BI min gcd, channels = 1, max = 8,
   4481  *	=> allows 8 of AP/GO that can have BI gcd >= min gcd
   4482  *
   4483  *	numbers = [ #{STA} <= 2 ], channels = 2, max = 2
   4484  *	=> allows two STAs on different channels
   4485  *
   4486  *	numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
   4487  *	=> allows a STA plus three P2P interfaces
   4488  *
   4489  * The list of these four possiblities could completely be contained
   4490  * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate
   4491  * that any of these groups must match.
   4492  *
   4493  * "Combinations" of just a single interface will not be listed here,
   4494  * a single interface of any valid interface type is assumed to always
   4495  * be possible by itself. This means that implicitly, for each valid
   4496  * interface type, the following group always exists:
   4497  *	numbers = [ #{<type>} <= 1 ], channels = 1, max = 1
   4498  */
   4499 enum nl80211_if_combination_attrs {
   4500 	NL80211_IFACE_COMB_UNSPEC,
   4501 	NL80211_IFACE_COMB_LIMITS,
   4502 	NL80211_IFACE_COMB_MAXNUM,
   4503 	NL80211_IFACE_COMB_STA_AP_BI_MATCH,
   4504 	NL80211_IFACE_COMB_NUM_CHANNELS,
   4505 	NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
   4506 	NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
   4507 	NL80211_IFACE_COMB_BI_MIN_GCD,
   4508 
   4509 	/* keep last */
   4510 	NUM_NL80211_IFACE_COMB,
   4511 	MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1
   4512 };
   4513 
   4514 
   4515 /**
   4516  * enum nl80211_plink_state - state of a mesh peer link finite state machine
   4517  *
   4518  * @NL80211_PLINK_LISTEN: initial state, considered the implicit
   4519  *	state of non existant mesh peer links
   4520  * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to
   4521  *	this mesh peer
   4522  * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received
   4523  *	from this mesh peer
   4524  * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been
   4525  *	received from this mesh peer
   4526  * @NL80211_PLINK_ESTAB: mesh peer link is established
   4527  * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
   4528  * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
   4529  *	plink are discarded
   4530  * @NUM_NL80211_PLINK_STATES: number of peer link states
   4531  * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
   4532  */
   4533 enum nl80211_plink_state {
   4534 	NL80211_PLINK_LISTEN,
   4535 	NL80211_PLINK_OPN_SNT,
   4536 	NL80211_PLINK_OPN_RCVD,
   4537 	NL80211_PLINK_CNF_RCVD,
   4538 	NL80211_PLINK_ESTAB,
   4539 	NL80211_PLINK_HOLDING,
   4540 	NL80211_PLINK_BLOCKED,
   4541 
   4542 	/* keep last */
   4543 	NUM_NL80211_PLINK_STATES,
   4544 	MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1
   4545 };
   4546 
   4547 /**
   4548  * enum nl80211_plink_action - actions to perform in mesh peers
   4549  *
   4550  * @NL80211_PLINK_ACTION_NO_ACTION: perform no action
   4551  * @NL80211_PLINK_ACTION_OPEN: start mesh peer link establishment
   4552  * @NL80211_PLINK_ACTION_BLOCK: block traffic from this mesh peer
   4553  * @NUM_NL80211_PLINK_ACTIONS: number of possible actions
   4554  */
   4555 enum plink_actions {
   4556 	NL80211_PLINK_ACTION_NO_ACTION,
   4557 	NL80211_PLINK_ACTION_OPEN,
   4558 	NL80211_PLINK_ACTION_BLOCK,
   4559 
   4560 	NUM_NL80211_PLINK_ACTIONS,
   4561 };
   4562 
   4563 
   4564 #define NL80211_KCK_LEN			16
   4565 #define NL80211_KEK_LEN			16
   4566 #define NL80211_REPLAY_CTR_LEN		8
   4567 
   4568 /**
   4569  * enum nl80211_rekey_data - attributes for GTK rekey offload
   4570  * @__NL80211_REKEY_DATA_INVALID: invalid number for nested attributes
   4571  * @NL80211_REKEY_DATA_KEK: key encryption key (binary)
   4572  * @NL80211_REKEY_DATA_KCK: key confirmation key (binary)
   4573  * @NL80211_REKEY_DATA_REPLAY_CTR: replay counter (binary)
   4574  * @NUM_NL80211_REKEY_DATA: number of rekey attributes (internal)
   4575  * @MAX_NL80211_REKEY_DATA: highest rekey attribute (internal)
   4576  */
   4577 enum nl80211_rekey_data {
   4578 	__NL80211_REKEY_DATA_INVALID,
   4579 	NL80211_REKEY_DATA_KEK,
   4580 	NL80211_REKEY_DATA_KCK,
   4581 	NL80211_REKEY_DATA_REPLAY_CTR,
   4582 
   4583 	/* keep last */
   4584 	NUM_NL80211_REKEY_DATA,
   4585 	MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
   4586 };
   4587 
   4588 /**
   4589  * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
   4590  * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
   4591  *	Beacon frames)
   4592  * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
   4593  *	in Beacon frames
   4594  * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
   4595  *	element in Beacon frames but zero out each byte in the SSID
   4596  */
   4597 enum nl80211_hidden_ssid {
   4598 	NL80211_HIDDEN_SSID_NOT_IN_USE,
   4599 	NL80211_HIDDEN_SSID_ZERO_LEN,
   4600 	NL80211_HIDDEN_SSID_ZERO_CONTENTS
   4601 };
   4602 
   4603 /**
   4604  * enum nl80211_sta_wme_attr - station WME attributes
   4605  * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
   4606  * @NL80211_STA_WME_UAPSD_QUEUES: bitmap of uapsd queues. the format
   4607  *	is the same as the AC bitmap in the QoS info field.
   4608  * @NL80211_STA_WME_MAX_SP: max service period. the format is the same
   4609  *	as the MAX_SP field in the QoS info field (but already shifted down).
   4610  * @__NL80211_STA_WME_AFTER_LAST: internal
   4611  * @NL80211_STA_WME_MAX: highest station WME attribute
   4612  */
   4613 enum nl80211_sta_wme_attr {
   4614 	__NL80211_STA_WME_INVALID,
   4615 	NL80211_STA_WME_UAPSD_QUEUES,
   4616 	NL80211_STA_WME_MAX_SP,
   4617 
   4618 	/* keep last */
   4619 	__NL80211_STA_WME_AFTER_LAST,
   4620 	NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
   4621 };
   4622 
   4623 /**
   4624  * enum nl80211_pmksa_candidate_attr - attributes for PMKSA caching candidates
   4625  * @__NL80211_PMKSA_CANDIDATE_INVALID: invalid number for nested attributes
   4626  * @NL80211_PMKSA_CANDIDATE_INDEX: candidate index (u32; the smaller, the higher
   4627  *	priority)
   4628  * @NL80211_PMKSA_CANDIDATE_BSSID: candidate BSSID (6 octets)
   4629  * @NL80211_PMKSA_CANDIDATE_PREAUTH: RSN pre-authentication supported (flag)
   4630  * @NUM_NL80211_PMKSA_CANDIDATE: number of PMKSA caching candidate attributes
   4631  *	(internal)
   4632  * @MAX_NL80211_PMKSA_CANDIDATE: highest PMKSA caching candidate attribute
   4633  *	(internal)
   4634  */
   4635 enum nl80211_pmksa_candidate_attr {
   4636 	__NL80211_PMKSA_CANDIDATE_INVALID,
   4637 	NL80211_PMKSA_CANDIDATE_INDEX,
   4638 	NL80211_PMKSA_CANDIDATE_BSSID,
   4639 	NL80211_PMKSA_CANDIDATE_PREAUTH,
   4640 
   4641 	/* keep last */
   4642 	NUM_NL80211_PMKSA_CANDIDATE,
   4643 	MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
   4644 };
   4645 
   4646 /**
   4647  * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
   4648  * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
   4649  * @NL80211_TDLS_SETUP: Setup TDLS link
   4650  * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
   4651  * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
   4652  * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
   4653  */
   4654 enum nl80211_tdls_operation {
   4655 	NL80211_TDLS_DISCOVERY_REQ,
   4656 	NL80211_TDLS_SETUP,
   4657 	NL80211_TDLS_TEARDOWN,
   4658 	NL80211_TDLS_ENABLE_LINK,
   4659 	NL80211_TDLS_DISABLE_LINK,
   4660 };
   4661 
   4662 /*
   4663  * enum nl80211_ap_sme_features - device-integrated AP features
   4664  * Reserved for future use, no bits are defined in
   4665  * NL80211_ATTR_DEVICE_AP_SME yet.
   4666 enum nl80211_ap_sme_features {
   4667 };
   4668  */
   4669 
   4670 /**
   4671  * enum nl80211_feature_flags - device/driver features
   4672  * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
   4673  *	TX status to the socket error queue when requested with the
   4674  *	socket option.
   4675  * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
   4676  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
   4677  *	the connected inactive stations in AP mode.
   4678  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
   4679  *	to work properly to suppport receiving regulatory hints from
   4680  *	cellular base stations.
   4681  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
   4682  *	here to reserve the value for API/ABI compatibility)
   4683  * @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
   4684  *	equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
   4685  *	mode
   4686  * @NL80211_FEATURE_LOW_PRIORITY_SCAN: This driver supports low priority scan
   4687  * @NL80211_FEATURE_SCAN_FLUSH: Scan flush is supported
   4688  * @NL80211_FEATURE_AP_SCAN: Support scanning using an AP vif
   4689  * @NL80211_FEATURE_VIF_TXPOWER: The driver supports per-vif TX power setting
   4690  * @NL80211_FEATURE_NEED_OBSS_SCAN: The driver expects userspace to perform
   4691  *	OBSS scans and generate 20/40 BSS coex reports. This flag is used only
   4692  *	for drivers implementing the CONNECT API, for AUTH/ASSOC it is implied.
   4693  * @NL80211_FEATURE_P2P_GO_CTWIN: P2P GO implementation supports CT Window
   4694  *	setting
   4695  * @NL80211_FEATURE_P2P_GO_OPPPS: P2P GO implementation supports opportunistic
   4696  *	powersave
   4697  * @NL80211_FEATURE_FULL_AP_CLIENT_STATE: The driver supports full state
   4698  *	transitions for AP clients. Without this flag (and if the driver
   4699  *	doesn't have the AP SME in the device) the driver supports adding
   4700  *	stations only when they're associated and adds them in associated
   4701  *	state (to later be transitioned into authorized), with this flag
   4702  *	they should be added before even sending the authentication reply
   4703  *	and then transitioned into authenticated, associated and authorized
   4704  *	states using station flags.
   4705  *	Note that even for drivers that support this, the default is to add
   4706  *	stations in authenticated/associated state, so to add unauthenticated
   4707  *	stations the authenticated/associated bits have to be set in the mask.
   4708  * @NL80211_FEATURE_ADVERTISE_CHAN_LIMITS: cfg80211 advertises channel limits
   4709  *	(HT40, VHT 80/160 MHz) if this flag is set
   4710  * @NL80211_FEATURE_USERSPACE_MPM: This driver supports a userspace Mesh
   4711  *	Peering Management entity which may be implemented by registering for
   4712  *	beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
   4713  *	still generated by the driver.
   4714  * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
   4715  *	interface. An active monitor interface behaves like a normal monitor
   4716  *	interface, but gets added to the driver. It ensures that incoming
   4717  *	unicast packets directed at the configured interface address get ACKed.
   4718  * @NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE: This driver supports dynamic
   4719  *	channel bandwidth change (e.g., HT 20 <-> 40 MHz channel) during the
   4720  *	lifetime of a BSS.
   4721  * @NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES: This device adds a DS Parameter
   4722  *	Set IE to probe requests.
   4723  * @NL80211_FEATURE_WFA_TPC_IE_IN_PROBES: This device adds a WFA TPC Report IE
   4724  *	to probe requests.
   4725  * @NL80211_FEATURE_QUIET: This device, in client mode, supports Quiet Period
   4726  *	requests sent to it by an AP.
   4727  * @NL80211_FEATURE_TX_POWER_INSERTION: This device is capable of inserting the
   4728  *	current tx power value into the TPC Report IE in the spectrum
   4729  *	management TPC Report action frame, and in the Radio Measurement Link
   4730  *	Measurement Report action frame.
   4731  * @NL80211_FEATURE_ACKTO_ESTIMATION: This driver supports dynamic ACK timeout
   4732  *	estimation (dynack). %NL80211_ATTR_WIPHY_DYN_ACK flag attribute is used
   4733  *	to enable dynack.
   4734  * @NL80211_FEATURE_STATIC_SMPS: Device supports static spatial
   4735  *	multiplexing powersave, ie. can turn off all but one chain
   4736  *	even on HT connections that should be using more chains.
   4737  * @NL80211_FEATURE_DYNAMIC_SMPS: Device supports dynamic spatial
   4738  *	multiplexing powersave, ie. can turn off all but one chain
   4739  *	and then wake the rest up as required after, for example,
   4740  *	rts/cts handshake.
   4741  * @NL80211_FEATURE_SUPPORTS_WMM_ADMISSION: the device supports setting up WMM
   4742  *	TSPEC sessions (TID aka TSID 0-7) with the %NL80211_CMD_ADD_TX_TS
   4743  *	command. Standard IEEE 802.11 TSPEC setup is not yet supported, it
   4744  *	needs to be able to handle Block-Ack agreements and other things.
   4745  * @NL80211_FEATURE_MAC_ON_CREATE: Device supports configuring
   4746  *	the vif's MAC address upon creation.
   4747  *	See 'macaddr' field in the vif_params (cfg80211.h).
   4748  * @NL80211_FEATURE_TDLS_CHANNEL_SWITCH: Driver supports channel switching when
   4749  *	operating as a TDLS peer.
   4750  * @NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR: This device/driver supports using a
   4751  *	random MAC address during scan (if the device is unassociated); the
   4752  *	%NL80211_SCAN_FLAG_RANDOM_ADDR flag may be set for scans and the MAC
   4753  *	address mask/value will be used.
   4754  * @NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR: This device/driver supports
   4755  *	using a random MAC address for every scan iteration during scheduled
   4756  *	scan (while not associated), the %NL80211_SCAN_FLAG_RANDOM_ADDR may
   4757  *	be set for scheduled scan and the MAC address mask/value will be used.
   4758  * @NL80211_FEATURE_ND_RANDOM_MAC_ADDR: This device/driver supports using a
   4759  *	random MAC address for every scan iteration during "net detect", i.e.
   4760  *	scan in unassociated WoWLAN, the %NL80211_SCAN_FLAG_RANDOM_ADDR may
   4761  *	be set for scheduled scan and the MAC address mask/value will be used.
   4762  */
   4763 enum nl80211_feature_flags {
   4764 	NL80211_FEATURE_SK_TX_STATUS			= 1 << 0,
   4765 	NL80211_FEATURE_HT_IBSS				= 1 << 1,
   4766 	NL80211_FEATURE_INACTIVITY_TIMER		= 1 << 2,
   4767 	NL80211_FEATURE_CELL_BASE_REG_HINTS		= 1 << 3,
   4768 	NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL	= 1 << 4,
   4769 	NL80211_FEATURE_SAE				= 1 << 5,
   4770 	NL80211_FEATURE_LOW_PRIORITY_SCAN		= 1 << 6,
   4771 	NL80211_FEATURE_SCAN_FLUSH			= 1 << 7,
   4772 	NL80211_FEATURE_AP_SCAN				= 1 << 8,
   4773 	NL80211_FEATURE_VIF_TXPOWER			= 1 << 9,
   4774 	NL80211_FEATURE_NEED_OBSS_SCAN			= 1 << 10,
   4775 	NL80211_FEATURE_P2P_GO_CTWIN			= 1 << 11,
   4776 	NL80211_FEATURE_P2P_GO_OPPPS			= 1 << 12,
   4777 	/* bit 13 is reserved */
   4778 	NL80211_FEATURE_ADVERTISE_CHAN_LIMITS		= 1 << 14,
   4779 	NL80211_FEATURE_FULL_AP_CLIENT_STATE		= 1 << 15,
   4780 	NL80211_FEATURE_USERSPACE_MPM			= 1 << 16,
   4781 	NL80211_FEATURE_ACTIVE_MONITOR			= 1 << 17,
   4782 	NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE	= 1 << 18,
   4783 	NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES	= 1 << 19,
   4784 	NL80211_FEATURE_WFA_TPC_IE_IN_PROBES		= 1 << 20,
   4785 	NL80211_FEATURE_QUIET				= 1 << 21,
   4786 	NL80211_FEATURE_TX_POWER_INSERTION		= 1 << 22,
   4787 	NL80211_FEATURE_ACKTO_ESTIMATION		= 1 << 23,
   4788 	NL80211_FEATURE_STATIC_SMPS			= 1 << 24,
   4789 	NL80211_FEATURE_DYNAMIC_SMPS			= 1 << 25,
   4790 	NL80211_FEATURE_SUPPORTS_WMM_ADMISSION		= 1 << 26,
   4791 	NL80211_FEATURE_MAC_ON_CREATE			= 1 << 27,
   4792 	NL80211_FEATURE_TDLS_CHANNEL_SWITCH		= 1 << 28,
   4793 	NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR		= 1 << 29,
   4794 	NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR	= 1 << 30,
   4795 	NL80211_FEATURE_ND_RANDOM_MAC_ADDR		= 1 << 31,
   4796 };
   4797 
   4798 /**
   4799  * enum nl80211_ext_feature_index - bit index of extended features.
   4800  * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates.
   4801  * @NL80211_EXT_FEATURE_RRM: This driver supports RRM. When featured, user can
   4802  *	can request to use RRM (see %NL80211_ATTR_USE_RRM) with
   4803  *	%NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests, which will set
   4804  *	the ASSOC_REQ_USE_RRM flag in the association request even if
   4805  *	NL80211_FEATURE_QUIET is not advertized.
   4806  * @NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER: This device supports MU-MIMO air
   4807  *	sniffer which means that it can be configured to hear packets from
   4808  *	certain groups which can be configured by the
   4809  *	%NL80211_ATTR_MU_MIMO_GROUP_DATA attribute,
   4810  *	or can be configured to follow a station by configuring the
   4811  *	%NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR attribute.
   4812  * @NL80211_EXT_FEATURE_SCAN_START_TIME: This driver includes the actual
   4813  *	time the scan started in scan results event. The time is the TSF of
   4814  *	the BSS that the interface that requested the scan is connected to
   4815  *	(if available).
   4816  * @NL80211_EXT_FEATURE_BSS_PARENT_TSF: Per BSS, this driver reports the
   4817  *	time the last beacon/probe was received. The time is the TSF of the
   4818  *	BSS that the interface that requested the scan is connected to
   4819  *	(if available).
   4820  * @NL80211_EXT_FEATURE_SET_SCAN_DWELL: This driver supports configuration of
   4821  *	channel dwell time.
   4822  * @NL80211_EXT_FEATURE_BEACON_RATE_LEGACY: Driver supports beacon rate
   4823  *	configuration (AP/mesh), supporting a legacy (non HT/VHT) rate.
   4824  * @NL80211_EXT_FEATURE_BEACON_RATE_HT: Driver supports beacon rate
   4825  *	configuration (AP/mesh) with HT rates.
   4826  * @NL80211_EXT_FEATURE_BEACON_RATE_VHT: Driver supports beacon rate
   4827  *	configuration (AP/mesh) with VHT rates.
   4828  * @NL80211_EXT_FEATURE_FILS_STA: This driver supports Fast Initial Link Setup
   4829  *	with user space SME (NL80211_CMD_AUTHENTICATE) in station mode.
   4830  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA: This driver supports randomized TA
   4831  *	in @NL80211_CMD_FRAME while not associated.
   4832  * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED: This driver supports
   4833  *	randomized TA in @NL80211_CMD_FRAME while associated.
   4834  * @NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI: The driver supports sched_scan
   4835  *	for reporting BSSs with better RSSI than the current connected BSS
   4836  *	(%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI).
   4837  * @NL80211_EXT_FEATURE_CQM_RSSI_LIST: With this driver the
   4838  *	%NL80211_ATTR_CQM_RSSI_THOLD attribute accepts a list of zero or more
   4839  *	RSSI threshold values to monitor rather than exactly one threshold.
   4840  * @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD: Driver SME supports FILS shared key
   4841  *	authentication with %NL80211_CMD_CONNECT.
   4842  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK: Device wants to do 4-way
   4843  *	handshake with PSK in station mode (PSK is passed as part of the connect
   4844  *	and associate commands), doing it in the host might not be supported.
   4845  * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X: Device wants to do doing 4-way
   4846  *	handshake with 802.1X in station mode (will pass EAP frames to the host
   4847  *	and accept the set_pmk/del_pmk commands), doing it in the host might not
   4848  *	be supported.
   4849  * @NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME: Driver is capable of overriding
   4850  *	the max channel attribute in the FILS request params IE with the
   4851  *	actual dwell time.
   4852  * @NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP: Driver accepts broadcast probe
   4853  *	response
   4854  * @NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE: Driver supports sending
   4855  *	the first probe request in each channel at rate of at least 5.5Mbps.
   4856  * @NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION: Driver supports
   4857  *	probe request tx deferral and suppression
   4858  * @NL80211_EXT_FEATURE_MFP_OPTIONAL: Driver supports the %NL80211_MFP_OPTIONAL
   4859  *	value in %NL80211_ATTR_USE_MFP.
   4860  * @NL80211_EXT_FEATURE_LOW_SPAN_SCAN: Driver supports low span scan.
   4861  * @NL80211_EXT_FEATURE_LOW_POWER_SCAN: Driver supports low power scan.
   4862  * @NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN: Driver supports high accuracy scan.
   4863  *
   4864  * @NUM_NL80211_EXT_FEATURES: number of extended features.
   4865  * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
   4866  */
   4867 enum nl80211_ext_feature_index {
   4868 	NL80211_EXT_FEATURE_VHT_IBSS,
   4869 	NL80211_EXT_FEATURE_RRM,
   4870 	NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER,
   4871 	NL80211_EXT_FEATURE_SCAN_START_TIME,
   4872 	NL80211_EXT_FEATURE_BSS_PARENT_TSF,
   4873 	NL80211_EXT_FEATURE_SET_SCAN_DWELL,
   4874 	NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
   4875 	NL80211_EXT_FEATURE_BEACON_RATE_HT,
   4876 	NL80211_EXT_FEATURE_BEACON_RATE_VHT,
   4877 	NL80211_EXT_FEATURE_FILS_STA,
   4878 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA,
   4879 	NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED,
   4880 	NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI,
   4881 	NL80211_EXT_FEATURE_CQM_RSSI_LIST,
   4882 	NL80211_EXT_FEATURE_FILS_SK_OFFLOAD,
   4883 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK,
   4884 	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X,
   4885 	NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME,
   4886 	NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP,
   4887 	NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE,
   4888 	NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION,
   4889 	NL80211_EXT_FEATURE_MFP_OPTIONAL,
   4890 	NL80211_EXT_FEATURE_LOW_SPAN_SCAN,
   4891 	NL80211_EXT_FEATURE_LOW_POWER_SCAN,
   4892 	NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN,
   4893 
   4894 	/* add new features before the definition below */
   4895 	NUM_NL80211_EXT_FEATURES,
   4896 	MAX_NL80211_EXT_FEATURES = NUM_NL80211_EXT_FEATURES - 1
   4897 };
   4898 
   4899 /**
   4900  * enum nl80211_probe_resp_offload_support_attr - optional supported
   4901  *	protocols for probe-response offloading by the driver/FW.
   4902  *	To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute.
   4903  *	Each enum value represents a bit in the bitmap of supported
   4904  *	protocols. Typically a subset of probe-requests belonging to a
   4905  *	supported protocol will be excluded from offload and uploaded
   4906  *	to the host.
   4907  *
   4908  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1
   4909  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2
   4910  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P
   4911  * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u
   4912  */
   4913 enum nl80211_probe_resp_offload_support_attr {
   4914 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS =	1<<0,
   4915 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 =	1<<1,
   4916 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P =	1<<2,
   4917 	NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U =	1<<3,
   4918 };
   4919 
   4920 /**
   4921  * enum nl80211_connect_failed_reason - connection request failed reasons
   4922  * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
   4923  *	handled by the AP is reached.
   4924  * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Connection request is rejected due to ACL.
   4925  */
   4926 enum nl80211_connect_failed_reason {
   4927 	NL80211_CONN_FAIL_MAX_CLIENTS,
   4928 	NL80211_CONN_FAIL_BLOCKED_CLIENT,
   4929 };
   4930 
   4931 /**
   4932  * enum nl80211_timeout_reason - timeout reasons
   4933  *
   4934  * @NL80211_TIMEOUT_UNSPECIFIED: Timeout reason unspecified.
   4935  * @NL80211_TIMEOUT_SCAN: Scan (AP discovery) timed out.
   4936  * @NL80211_TIMEOUT_AUTH: Authentication timed out.
   4937  * @NL80211_TIMEOUT_ASSOC: Association timed out.
   4938  */
   4939 enum nl80211_timeout_reason {
   4940 	NL80211_TIMEOUT_UNSPECIFIED,
   4941 	NL80211_TIMEOUT_SCAN,
   4942 	NL80211_TIMEOUT_AUTH,
   4943 	NL80211_TIMEOUT_ASSOC,
   4944 };
   4945 
   4946 /**
   4947  * enum nl80211_scan_flags -  scan request control flags
   4948  *
   4949  * Scan request control flags are used to control the handling
   4950  * of NL80211_CMD_TRIGGER_SCAN and NL80211_CMD_START_SCHED_SCAN
   4951  * requests.
   4952  *
   4953  * NL80211_SCAN_FLAG_LOW_SPAN, NL80211_SCAN_FLAG_LOW_POWER, and
   4954  * NL80211_SCAN_FLAG_HIGH_ACCURACY flags are exclusive of each other, i.e., only
   4955  * one of them can be used in the request.
   4956  *
   4957  * @NL80211_SCAN_FLAG_LOW_PRIORITY: scan request has low priority
   4958  * @NL80211_SCAN_FLAG_FLUSH: flush cache before scanning
   4959  * @NL80211_SCAN_FLAG_AP: force a scan even if the interface is configured
   4960  *	as AP and the beaconing has already been configured. This attribute is
   4961  *	dangerous because will destroy stations performance as a lot of frames
   4962  *	will be lost while scanning off-channel, therefore it must be used only
   4963  *	when really needed
   4964  * @NL80211_SCAN_FLAG_RANDOM_ADDR: use a random MAC address for this scan (or
   4965  *	for scheduled scan: a different one for every scan iteration). When the
   4966  *	flag is set, depending on device capabilities the @NL80211_ATTR_MAC and
   4967  *	@NL80211_ATTR_MAC_MASK attributes may also be given in which case only
   4968  *	the masked bits will be preserved from the MAC address and the remainder
   4969  *	randomised. If the attributes are not given full randomisation (46 bits,
   4970  *	locally administered 1, multicast 0) is assumed.
   4971  *	This flag must not be requested when the feature isn't supported, check
   4972  *	the nl80211 feature flags for the device.
   4973  *	SSID and/or RSSI.
   4974  * @NL80211_SCAN_FLAG_LOW_SPAN: Span corresponds to the total time taken to
   4975  *	accomplish the scan. Thus, this flag intends the driver to perform the
   4976  *	scan request with lesser span/duration. It is specific to the driver
   4977  *	implementations on how this is accomplished. Scan accuracy may get
   4978  *	impacted with this flag.
   4979  * @NL80211_SCAN_FLAG_LOW_POWER: This flag intends the scan attempts to consume
   4980  *	optimal possible power. Drivers can resort to their specific means to
   4981  *	optimize the power. Scan accuracy may get impacted with this flag.
   4982  * @NL80211_SCAN_FLAG_HIGH_ACCURACY: Accuracy here intends to the extent of scan
   4983  *	results obtained. Thus HIGH_ACCURACY scan flag aims to get maximum
   4984  *	possible scan results. This flag hints the driver to use the best
   4985  *	possible scan configuration to improve the accuracy in scanning.
   4986  *	Latency and power use may get impacted with this flag.
   4987  */
   4988 enum nl80211_scan_flags {
   4989 	NL80211_SCAN_FLAG_LOW_PRIORITY			= 1<<0,
   4990 	NL80211_SCAN_FLAG_FLUSH				= 1<<1,
   4991 	NL80211_SCAN_FLAG_AP				= 1<<2,
   4992 	NL80211_SCAN_FLAG_RANDOM_ADDR			= 1<<3,
   4993 	NL80211_SCAN_FLAG_LOW_SPAN			= 1<<8,
   4994 	NL80211_SCAN_FLAG_LOW_POWER			= 1<<9,
   4995 	NL80211_SCAN_FLAG_HIGH_ACCURACY			= 1<<10,
   4996 };
   4997 
   4998 /**
   4999  * enum nl80211_acl_policy - access control policy
   5000  *
   5001  * Access control policy is applied on a MAC list set by
   5002  * %NL80211_CMD_START_AP and %NL80211_CMD_SET_MAC_ACL, to
   5003  * be used with %NL80211_ATTR_ACL_POLICY.
   5004  *
   5005  * @NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED: Deny stations which are
   5006  *	listed in ACL, i.e. allow all the stations which are not listed
   5007  *	in ACL to authenticate.
   5008  * @NL80211_ACL_POLICY_DENY_UNLESS_LISTED: Allow the stations which are listed
   5009  *	in ACL, i.e. deny all the stations which are not listed in ACL.
   5010  */
   5011 enum nl80211_acl_policy {
   5012 	NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED,
   5013 	NL80211_ACL_POLICY_DENY_UNLESS_LISTED,
   5014 };
   5015 
   5016 /**
   5017  * enum nl80211_smps_mode - SMPS mode
   5018  *
   5019  * Requested SMPS mode (for AP mode)
   5020  *
   5021  * @NL80211_SMPS_OFF: SMPS off (use all antennas).
   5022  * @NL80211_SMPS_STATIC: static SMPS (use a single antenna)
   5023  * @NL80211_SMPS_DYNAMIC: dynamic smps (start with a single antenna and
   5024  *	turn on other antennas after CTS/RTS).
   5025  */
   5026 enum nl80211_smps_mode {
   5027 	NL80211_SMPS_OFF,
   5028 	NL80211_SMPS_STATIC,
   5029 	NL80211_SMPS_DYNAMIC,
   5030 
   5031 	__NL80211_SMPS_AFTER_LAST,
   5032 	NL80211_SMPS_MAX = __NL80211_SMPS_AFTER_LAST - 1
   5033 };
   5034 
   5035 /**
   5036  * enum nl80211_radar_event - type of radar event for DFS operation
   5037  *
   5038  * Type of event to be used with NL80211_ATTR_RADAR_EVENT to inform userspace
   5039  * about detected radars or success of the channel available check (CAC)
   5040  *
   5041  * @NL80211_RADAR_DETECTED: A radar pattern has been detected. The channel is
   5042  *	now unusable.
   5043  * @NL80211_RADAR_CAC_FINISHED: Channel Availability Check has been finished,
   5044  *	the channel is now available.
   5045  * @NL80211_RADAR_CAC_ABORTED: Channel Availability Check has been aborted, no
   5046  *	change to the channel status.
   5047  * @NL80211_RADAR_NOP_FINISHED: The Non-Occupancy Period for this channel is
   5048  *	over, channel becomes usable.
   5049  */
   5050 enum nl80211_radar_event {
   5051 	NL80211_RADAR_DETECTED,
   5052 	NL80211_RADAR_CAC_FINISHED,
   5053 	NL80211_RADAR_CAC_ABORTED,
   5054 	NL80211_RADAR_NOP_FINISHED,
   5055 };
   5056 
   5057 /**
   5058  * enum nl80211_dfs_state - DFS states for channels
   5059  *
   5060  * Channel states used by the DFS code.
   5061  *
   5062  * @NL80211_DFS_USABLE: The channel can be used, but channel availability
   5063  *	check (CAC) must be performed before using it for AP or IBSS.
   5064  * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it
   5065  *	is therefore marked as not available.
   5066  * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available.
   5067  */
   5068 enum nl80211_dfs_state {
   5069 	NL80211_DFS_USABLE,
   5070 	NL80211_DFS_UNAVAILABLE,
   5071 	NL80211_DFS_AVAILABLE,
   5072 };
   5073 
   5074 /**
   5075  * enum enum nl80211_protocol_features - nl80211 protocol features
   5076  * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting
   5077  *	wiphy dumps (if requested by the application with the attribute
   5078  *	%NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the
   5079  *	wiphy dump by %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFINDEX or
   5080  *	%NL80211_ATTR_WDEV.
   5081  */
   5082 enum nl80211_protocol_features {
   5083 	NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP =	1 << 0,
   5084 };
   5085 
   5086 /**
   5087  * enum nl80211_crit_proto_id - nl80211 critical protocol identifiers
   5088  *
   5089  * @NL80211_CRIT_PROTO_UNSPEC: protocol unspecified.
   5090  * @NL80211_CRIT_PROTO_DHCP: BOOTP or DHCPv6 protocol.
   5091  * @NL80211_CRIT_PROTO_EAPOL: EAPOL protocol.
   5092  * @NL80211_CRIT_PROTO_APIPA: APIPA protocol.
   5093  * @NUM_NL80211_CRIT_PROTO: must be kept last.
   5094  */
   5095 enum nl80211_crit_proto_id {
   5096 	NL80211_CRIT_PROTO_UNSPEC,
   5097 	NL80211_CRIT_PROTO_DHCP,
   5098 	NL80211_CRIT_PROTO_EAPOL,
   5099 	NL80211_CRIT_PROTO_APIPA,
   5100 	/* add other protocols before this one */
   5101 	NUM_NL80211_CRIT_PROTO
   5102 };
   5103 
   5104 /* maximum duration for critical protocol measures */
   5105 #define NL80211_CRIT_PROTO_MAX_DURATION		5000 /* msec */
   5106 
   5107 /**
   5108  * enum nl80211_rxmgmt_flags - flags for received management frame.
   5109  *
   5110  * Used by cfg80211_rx_mgmt()
   5111  *
   5112  * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver.
   5113  */
   5114 enum nl80211_rxmgmt_flags {
   5115 	NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0,
   5116 };
   5117 
   5118 /*
   5119  * If this flag is unset, the lower 24 bits are an OUI, if set
   5120  * a Linux nl80211 vendor ID is used (no such IDs are allocated
   5121  * yet, so that's not valid so far)
   5122  */
   5123 #define NL80211_VENDOR_ID_IS_LINUX	0x80000000
   5124 
   5125 /**
   5126  * struct nl80211_vendor_cmd_info - vendor command data
   5127  * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the
   5128  *	value is a 24-bit OUI; if it is set then a separately allocated ID
   5129  *	may be used, but no such IDs are allocated yet. New IDs should be
   5130  *	added to this file when needed.
   5131  * @subcmd: sub-command ID for the command
   5132  */
   5133 struct nl80211_vendor_cmd_info {
   5134 	__u32 vendor_id;
   5135 	__u32 subcmd;
   5136 };
   5137 
   5138 /**
   5139  * enum nl80211_tdls_peer_capability - TDLS peer flags.
   5140  *
   5141  * Used by tdls_mgmt() to determine which conditional elements need
   5142  * to be added to TDLS Setup frames.
   5143  *
   5144  * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
   5145  * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
   5146  * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
   5147  */
   5148 enum nl80211_tdls_peer_capability {
   5149 	NL80211_TDLS_PEER_HT = 1<<0,
   5150 	NL80211_TDLS_PEER_VHT = 1<<1,
   5151 	NL80211_TDLS_PEER_WMM = 1<<2,
   5152 };
   5153 
   5154 /**
   5155  * enum nl80211_sched_scan_plan - scanning plan for scheduled scan
   5156  * @__NL80211_SCHED_SCAN_PLAN_INVALID: attribute number 0 is reserved
   5157  * @NL80211_SCHED_SCAN_PLAN_INTERVAL: interval between scan iterations. In
   5158  *	seconds (u32).
   5159  * @NL80211_SCHED_SCAN_PLAN_ITERATIONS: number of scan iterations in this
   5160  *	scan plan (u32). The last scan plan must not specify this attribute
   5161  *	because it will run infinitely. A value of zero is invalid as it will
   5162  *	make the scan plan meaningless.
   5163  * @NL80211_SCHED_SCAN_PLAN_MAX: highest scheduled scan plan attribute number
   5164  *	currently defined
   5165  * @__NL80211_SCHED_SCAN_PLAN_AFTER_LAST: internal use
   5166  */
   5167 enum nl80211_sched_scan_plan {
   5168 	__NL80211_SCHED_SCAN_PLAN_INVALID,
   5169 	NL80211_SCHED_SCAN_PLAN_INTERVAL,
   5170 	NL80211_SCHED_SCAN_PLAN_ITERATIONS,
   5171 
   5172 	/* keep last */
   5173 	__NL80211_SCHED_SCAN_PLAN_AFTER_LAST,
   5174 	NL80211_SCHED_SCAN_PLAN_MAX =
   5175 		__NL80211_SCHED_SCAN_PLAN_AFTER_LAST - 1
   5176 };
   5177 
   5178 /**
   5179  * struct nl80211_bss_select_rssi_adjust - RSSI adjustment parameters.
   5180  *
   5181  * @band: band of BSS that must match for RSSI value adjustment.
   5182  * @delta: value used to adjust the RSSI value of matching BSS.
   5183  */
   5184 struct nl80211_bss_select_rssi_adjust {
   5185 	__u8 band;
   5186 	__s8 delta;
   5187 } __attribute__((packed));
   5188 
   5189 /**
   5190  * enum nl80211_bss_select_attr - attributes for bss selection.
   5191  *
   5192  * @__NL80211_BSS_SELECT_ATTR_INVALID: reserved.
   5193  * @NL80211_BSS_SELECT_ATTR_RSSI: Flag indicating only RSSI-based BSS selection
   5194  *	is requested.
   5195  * @NL80211_BSS_SELECT_ATTR_BAND_PREF: attribute indicating BSS
   5196  *	selection should be done such that the specified band is preferred.
   5197  *	When there are multiple BSS-es in the preferred band, the driver
   5198  *	shall use RSSI-based BSS selection as a second step. The value of
   5199  *	this attribute is according to &enum nl80211_band (u32).
   5200  * @NL80211_BSS_SELECT_ATTR_RSSI_ADJUST: When present the RSSI level for
   5201  *	BSS-es in the specified band is to be adjusted before doing
   5202  *	RSSI-based BSS selection. The attribute value is a packed structure
   5203  *	value as specified by &struct nl80211_bss_select_rssi_adjust.
   5204  * @NL80211_BSS_SELECT_ATTR_MAX: highest bss select attribute number.
   5205  * @__NL80211_BSS_SELECT_ATTR_AFTER_LAST: internal use.
   5206  *
   5207  * One and only one of these attributes are found within %NL80211_ATTR_BSS_SELECT
   5208  * for %NL80211_CMD_CONNECT. It specifies the required BSS selection behaviour
   5209  * which the driver shall use.
   5210  */
   5211 enum nl80211_bss_select_attr {
   5212 	__NL80211_BSS_SELECT_ATTR_INVALID,
   5213 	NL80211_BSS_SELECT_ATTR_RSSI,
   5214 	NL80211_BSS_SELECT_ATTR_BAND_PREF,
   5215 	NL80211_BSS_SELECT_ATTR_RSSI_ADJUST,
   5216 
   5217 	/* keep last */
   5218 	__NL80211_BSS_SELECT_ATTR_AFTER_LAST,
   5219 	NL80211_BSS_SELECT_ATTR_MAX = __NL80211_BSS_SELECT_ATTR_AFTER_LAST - 1
   5220 };
   5221 
   5222 /**
   5223  * enum nl80211_nan_dual_band_conf - NAN dual band configuration
   5224  *
   5225  * Defines the NAN dual band mode of operation
   5226  *
   5227  * @NL80211_NAN_BAND_DEFAULT: device default mode
   5228  * @NL80211_NAN_BAND_2GHZ: 2.4GHz mode
   5229  * @NL80211_NAN_BAND_5GHZ: 5GHz mode
   5230   */
   5231 enum nl80211_nan_dual_band_conf {
   5232 	NL80211_NAN_BAND_DEFAULT	= 1 << 0,
   5233 	NL80211_NAN_BAND_2GHZ		= 1 << 1,
   5234 	NL80211_NAN_BAND_5GHZ		= 1 << 2,
   5235 };
   5236 
   5237 /**
   5238  * enum nl80211_nan_function_type - NAN function type
   5239  *
   5240  * Defines the function type of a NAN function
   5241  *
   5242  * @NL80211_NAN_FUNC_PUBLISH: function is publish
   5243  * @NL80211_NAN_FUNC_SUBSCRIBE: function is subscribe
   5244  * @NL80211_NAN_FUNC_FOLLOW_UP: function is follow-up
   5245  */
   5246 enum nl80211_nan_function_type {
   5247 	NL80211_NAN_FUNC_PUBLISH,
   5248 	NL80211_NAN_FUNC_SUBSCRIBE,
   5249 	NL80211_NAN_FUNC_FOLLOW_UP,
   5250 
   5251 	/* keep last */
   5252 	__NL80211_NAN_FUNC_TYPE_AFTER_LAST,
   5253 	NL80211_NAN_FUNC_MAX_TYPE = __NL80211_NAN_FUNC_TYPE_AFTER_LAST - 1,
   5254 };
   5255 
   5256 /**
   5257  * enum nl80211_nan_publish_type - NAN publish tx type
   5258  *
   5259  * Defines how to send publish Service Discovery Frames
   5260  *
   5261  * @NL80211_NAN_SOLICITED_PUBLISH: publish function is solicited
   5262  * @NL80211_NAN_UNSOLICITED_PUBLISH: publish function is unsolicited
   5263  */
   5264 enum nl80211_nan_publish_type {
   5265 	NL80211_NAN_SOLICITED_PUBLISH = 1 << 0,
   5266 	NL80211_NAN_UNSOLICITED_PUBLISH = 1 << 1,
   5267 };
   5268 
   5269 /**
   5270  * enum nl80211_nan_func_term_reason - NAN functions termination reason
   5271  *
   5272  * Defines termination reasons of a NAN function
   5273  *
   5274  * @NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST: requested by user
   5275  * @NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED: timeout
   5276  * @NL80211_NAN_FUNC_TERM_REASON_ERROR: errored
   5277  */
   5278 enum nl80211_nan_func_term_reason {
   5279 	NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST,
   5280 	NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED,
   5281 	NL80211_NAN_FUNC_TERM_REASON_ERROR,
   5282 };
   5283 
   5284 #define NL80211_NAN_FUNC_SERVICE_ID_LEN 6
   5285 #define NL80211_NAN_FUNC_SERVICE_SPEC_INFO_MAX_LEN 0xff
   5286 #define NL80211_NAN_FUNC_SRF_MAX_LEN 0xff
   5287 
   5288 /**
   5289  * enum nl80211_nan_func_attributes - NAN function attributes
   5290  * @__NL80211_NAN_FUNC_INVALID: invalid
   5291  * @NL80211_NAN_FUNC_TYPE: &enum nl80211_nan_function_type (u8).
   5292  * @NL80211_NAN_FUNC_SERVICE_ID: 6 bytes of the service ID hash as
   5293  *	specified in NAN spec. This is a binary attribute.
   5294  * @NL80211_NAN_FUNC_PUBLISH_TYPE: relevant if the function's type is
   5295  *	publish. Defines the transmission type for the publish Service Discovery
   5296  *	Frame, see &enum nl80211_nan_publish_type. Its type is u8.
   5297  * @NL80211_NAN_FUNC_PUBLISH_BCAST: relevant if the function is a solicited
   5298  *	publish. Should the solicited publish Service Discovery Frame be sent to
   5299  *	the NAN Broadcast address. This is a flag.
   5300  * @NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE: relevant if the function's type is
   5301  *	subscribe. Is the subscribe active. This is a flag.
   5302  * @NL80211_NAN_FUNC_FOLLOW_UP_ID: relevant if the function's type is follow up.
   5303  *	The instance ID for the follow up Service Discovery Frame. This is u8.
   5304  * @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID: relevant if the function's type
   5305  *	is follow up. This is a u8.
   5306  *	The requestor instance ID for the follow up Service Discovery Frame.
   5307  * @NL80211_NAN_FUNC_FOLLOW_UP_DEST: the MAC address of the recipient of the
   5308  *	follow up Service Discovery Frame. This is a binary attribute.
   5309  * @NL80211_NAN_FUNC_CLOSE_RANGE: is this function limited for devices in a
   5310  *	close range. The range itself (RSSI) is defined by the device.
   5311  *	This is a flag.
   5312  * @NL80211_NAN_FUNC_TTL: strictly positive number of DWs this function should
   5313  *	stay active. If not present infinite TTL is assumed. This is a u32.
   5314  * @NL80211_NAN_FUNC_SERVICE_INFO: array of bytes describing the service
   5315  *	specific info. This is a binary attribute.
   5316  * @NL80211_NAN_FUNC_SRF: Service Receive Filter. This is a nested attribute.
   5317  *	See &enum nl80211_nan_srf_attributes.
   5318  * @NL80211_NAN_FUNC_RX_MATCH_FILTER: Receive Matching filter. This is a nested
   5319  *	attribute. It is a list of binary values.
   5320  * @NL80211_NAN_FUNC_TX_MATCH_FILTER: Transmit Matching filter. This is a
   5321  *	nested attribute. It is a list of binary values.
   5322  * @NL80211_NAN_FUNC_INSTANCE_ID: The instance ID of the function.
   5323  *	Its type is u8 and it cannot be 0.
   5324  * @NL80211_NAN_FUNC_TERM_REASON: NAN function termination reason.
   5325  *	See &enum nl80211_nan_func_term_reason.
   5326  *
   5327  * @NUM_NL80211_NAN_FUNC_ATTR: internal
   5328  * @NL80211_NAN_FUNC_ATTR_MAX: highest NAN function attribute
   5329  */
   5330 enum nl80211_nan_func_attributes {
   5331 	__NL80211_NAN_FUNC_INVALID,
   5332 	NL80211_NAN_FUNC_TYPE,
   5333 	NL80211_NAN_FUNC_SERVICE_ID,
   5334 	NL80211_NAN_FUNC_PUBLISH_TYPE,
   5335 	NL80211_NAN_FUNC_PUBLISH_BCAST,
   5336 	NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE,
   5337 	NL80211_NAN_FUNC_FOLLOW_UP_ID,
   5338 	NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID,
   5339 	NL80211_NAN_FUNC_FOLLOW_UP_DEST,
   5340 	NL80211_NAN_FUNC_CLOSE_RANGE,
   5341 	NL80211_NAN_FUNC_TTL,
   5342 	NL80211_NAN_FUNC_SERVICE_INFO,
   5343 	NL80211_NAN_FUNC_SRF,
   5344 	NL80211_NAN_FUNC_RX_MATCH_FILTER,
   5345 	NL80211_NAN_FUNC_TX_MATCH_FILTER,
   5346 	NL80211_NAN_FUNC_INSTANCE_ID,
   5347 	NL80211_NAN_FUNC_TERM_REASON,
   5348 
   5349 	/* keep last */
   5350 	NUM_NL80211_NAN_FUNC_ATTR,
   5351 	NL80211_NAN_FUNC_ATTR_MAX = NUM_NL80211_NAN_FUNC_ATTR - 1
   5352 };
   5353 
   5354 /**
   5355  * enum nl80211_nan_srf_attributes - NAN Service Response filter attributes
   5356  * @__NL80211_NAN_SRF_INVALID: invalid
   5357  * @NL80211_NAN_SRF_INCLUDE: present if the include bit of the SRF set.
   5358  *	This is a flag.
   5359  * @NL80211_NAN_SRF_BF: Bloom Filter. Present if and only if
   5360  *	&NL80211_NAN_SRF_MAC_ADDRS isn't present. This attribute is binary.
   5361  * @NL80211_NAN_SRF_BF_IDX: index of the Bloom Filter. Mandatory if
   5362  *	&NL80211_NAN_SRF_BF is present. This is a u8.
   5363  * @NL80211_NAN_SRF_MAC_ADDRS: list of MAC addresses for the SRF. Present if
   5364  *	and only if &NL80211_NAN_SRF_BF isn't present. This is a nested
   5365  *	attribute. Each nested attribute is a MAC address.
   5366  * @NUM_NL80211_NAN_SRF_ATTR: internal
   5367  * @NL80211_NAN_SRF_ATTR_MAX: highest NAN SRF attribute
   5368  */
   5369 enum nl80211_nan_srf_attributes {
   5370 	__NL80211_NAN_SRF_INVALID,
   5371 	NL80211_NAN_SRF_INCLUDE,
   5372 	NL80211_NAN_SRF_BF,
   5373 	NL80211_NAN_SRF_BF_IDX,
   5374 	NL80211_NAN_SRF_MAC_ADDRS,
   5375 
   5376 	/* keep last */
   5377 	NUM_NL80211_NAN_SRF_ATTR,
   5378 	NL80211_NAN_SRF_ATTR_MAX = NUM_NL80211_NAN_SRF_ATTR - 1,
   5379 };
   5380 
   5381 /**
   5382  * enum nl80211_nan_match_attributes - NAN match attributes
   5383  * @__NL80211_NAN_MATCH_INVALID: invalid
   5384  * @NL80211_NAN_MATCH_FUNC_LOCAL: the local function that had the
   5385  *	match. This is a nested attribute.
   5386  *	See &enum nl80211_nan_func_attributes.
   5387  * @NL80211_NAN_MATCH_FUNC_PEER: the peer function
   5388  *	that caused the match. This is a nested attribute.
   5389  *	See &enum nl80211_nan_func_attributes.
   5390  *
   5391  * @NUM_NL80211_NAN_MATCH_ATTR: internal
   5392  * @NL80211_NAN_MATCH_ATTR_MAX: highest NAN match attribute
   5393  */
   5394 enum nl80211_nan_match_attributes {
   5395 	__NL80211_NAN_MATCH_INVALID,
   5396 	NL80211_NAN_MATCH_FUNC_LOCAL,
   5397 	NL80211_NAN_MATCH_FUNC_PEER,
   5398 
   5399 	/* keep last */
   5400 	NUM_NL80211_NAN_MATCH_ATTR,
   5401 	NL80211_NAN_MATCH_ATTR_MAX = NUM_NL80211_NAN_MATCH_ATTR - 1
   5402 };
   5403 
   5404 #endif /* __LINUX_NL80211_H */
   5405