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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, 2007, 2008 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 <mb (at) bu3sch.de>
     10  * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez (at) atheros.com>
     11  * Copyright 2008 Jouni Malinen <jouni.malinen (at) atheros.com>
     12  * Copyright 2008 Colin McCabe <colin (at) cozybit.com>
     13  *
     14  * Permission to use, copy, modify, and/or distribute this software for any
     15  * purpose with or without fee is hereby granted, provided that the above
     16  * copyright notice and this permission notice appear in all copies.
     17  *
     18  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     19  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     20  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     21  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     22  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     23  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     24  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     25  *
     26  */
     27 
     28 /**
     29  * DOC: Station handling
     30  *
     31  * Stations are added per interface, but a special case exists with VLAN
     32  * interfaces. When a station is bound to an AP interface, it may be moved
     33  * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
     34  * The station is still assumed to belong to the AP interface it was added
     35  * to.
     36  *
     37  * TODO: need more info?
     38  */
     39 
     40 /**
     41  * enum nl80211_commands - supported nl80211 commands
     42  *
     43  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
     44  *
     45  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
     46  *	to get a list of all present wiphys.
     47  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
     48  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
     49  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ,
     50  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT,
     51  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
     52  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
     53  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
     54  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
     55  *	%NL80211_ATTR_WIPHY_NAME.
     56  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
     57  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
     58  *
     59  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
     60  *	either a dump request on a %NL80211_ATTR_WIPHY or a specific get
     61  *	on an %NL80211_ATTR_IFINDEX is supported.
     62  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
     63  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
     64  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
     65  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
     66  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
     67  *	be sent from userspace to request creation of a new virtual interface,
     68  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
     69  *	%NL80211_ATTR_IFNAME.
     70  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
     71  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
     72  *	userspace to request deletion of a virtual interface, then requires
     73  *	attribute %NL80211_ATTR_IFINDEX.
     74  *
     75  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
     76  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
     77  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
     78  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
     79  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
     80  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC and %NL80211_ATTR_KEY_CIPHER
     81  *	attributes.
     82  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
     83  *	or %NL80211_ATTR_MAC.
     84  *
     85  * @NL80211_CMD_GET_BEACON: retrieve beacon information (returned in a
     86  *	%NL80222_CMD_NEW_BEACON message)
     87  * @NL80211_CMD_SET_BEACON: set the beacon on an access point interface
     88  *	using the %NL80211_ATTR_BEACON_INTERVAL, %NL80211_ATTR_DTIM_PERIOD,
     89  *	%NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL attributes.
     90  * @NL80211_CMD_NEW_BEACON: add a new beacon to an access point interface,
     91  *	parameters are like for %NL80211_CMD_SET_BEACON.
     92  * @NL80211_CMD_DEL_BEACON: remove the beacon, stop sending it
     93  *
     94  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
     95  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
     96  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
     97  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
     98  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
     99  *	the interface identified by %NL80211_ATTR_IFINDEX.
    100  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
    101  *	or, if no MAC address given, all stations, on the interface identified
    102  *	by %NL80211_ATTR_IFINDEX.
    103  *
    104  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
    105  * 	destination %NL80211_ATTR_MAC on the interface identified by
    106  * 	%NL80211_ATTR_IFINDEX.
    107  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
    108  * 	destination %NL80211_ATTR_MAC on the interface identified by
    109  * 	%NL80211_ATTR_IFINDEX.
    110  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
    111  *	the interface identified by %NL80211_ATTR_IFINDEX.
    112  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
    113  *	or, if no MAC address given, all mesh paths, on the interface identified
    114  *	by %NL80211_ATTR_IFINDEX.
    115  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
    116  *	%NL80211_ATTR_IFINDEX.
    117  *
    118  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
    119  * 	regulatory domain.
    120  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
    121  *	after being queried by the kernel. CRDA replies by sending a regulatory
    122  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
    123  *	current alpha2 if it found a match. It also provides
    124  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
    125  * 	regulatory rule is a nested set of attributes  given by
    126  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
    127  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
    128  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
    129  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
    130  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
    131  * 	to the the specified ISO/IEC 3166-1 alpha2 country code. The core will
    132  * 	store this as a valid request and then query userspace for it.
    133  *
    134  * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the
    135  *	interface identified by %NL80211_ATTR_IFINDEX
    136  *
    137  * @NL80211_CMD_SET_MESH_PARAMS: Set mesh networking properties for the
    138  *      interface identified by %NL80211_ATTR_IFINDEX
    139  *
    140  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
    141  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
    142  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
    143  *	added to the end of the specified management frame is specified with
    144  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
    145  *	added to all specified management frames generated by
    146  *	kernel/firmware/driver.
    147  *	Note: This command has been removed and it is only reserved at this
    148  *	point to avoid re-using existing command number. The functionality this
    149  *	command was planned for has been provided with cleaner design with the
    150  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
    151  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
    152  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
    153  *
    154  * @NL80211_CMD_GET_SCAN: get scan results
    155  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
    156  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
    157  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
    158  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
    159  *	partial scan results may be available
    160  *
    161  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
    162  * 	has been changed and provides details of the request information
    163  * 	that caused the change such as who initiated the regulatory request
    164  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
    165  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
    166  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
    167  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
    168  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
    169  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
    170  * 	to (%NL80211_ATTR_REG_ALPHA2).
    171  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
    172  * 	has been found while world roaming thus enabling active scan or
    173  * 	any mode of operation that initiates TX (beacons) on a channel
    174  * 	where we would not have been able to do either before. As an example
    175  * 	if you are world roaming (regulatory domain set to world or if your
    176  * 	driver is using a custom world roaming regulatory domain) and while
    177  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
    178  * 	on a DFS channel) you will now be able to actively scan for that AP
    179  * 	or use AP mode on your card on that same channel. Note that this will
    180  * 	never be used for channels 1-11 on the 2 GHz band as they are always
    181  * 	enabled world wide. This beacon hint is only sent if your device had
    182  * 	either disabled active scanning or beaconing on a channel. We send to
    183  * 	userspace the wiphy on which we removed a restriction from
    184  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
    185  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
    186  * 	the beacon hint was processed.
    187  *
    188  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
    189  *	This command is used both as a command (request to authenticate) and
    190  *	as an event on the "mlme" multicast group indicating completion of the
    191  *	authentication process.
    192  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
    193  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
    194  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
    195  *	the SSID (mainly for association, but is included in authentication
    196  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
    197  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
    198  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
    199  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
    200  *	to be added to the frame.
    201  *	When used as an event, this reports reception of an Authentication
    202  *	frame in station and IBSS modes when the local MLME processed the
    203  *	frame, i.e., it was for the local STA and was received in correct
    204  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
    205  *	MLME SAP interface (kernel providing MLME, userspace SME). The
    206  *	included NL80211_ATTR_FRAME attribute contains the management frame
    207  *	(including both the header and frame body, but not FCS).
    208  * @NL80211_CMD_ASSOCIATE: association request and notification; like
    209  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
    210  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
    211  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives).
    212  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
    213  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
    214  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
    215  *	primitives).
    216  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
    217  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
    218  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
    219  *
    220  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
    221  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
    222  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
    223  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
    224  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
    225  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
    226  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
    227  *
    228  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
    229  *	FREQ attribute (for the initial frequency if no peer can be found)
    230  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
    231  *	should be fixed rather than automatically determined. Can only be
    232  *	executed on a network interface that is UP, and fixed BSSID/FREQ
    233  *	may be rejected.
    234  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
    235  *	determined by the network interface.
    236  *
    237  * @NL80211_CMD_MAX: highest used command number
    238  * @__NL80211_CMD_AFTER_LAST: internal use
    239  */
    240 enum nl80211_commands {
    241 /* don't change the order or add anything inbetween, this is ABI! */
    242 	NL80211_CMD_UNSPEC,
    243 
    244 	NL80211_CMD_GET_WIPHY,		/* can dump */
    245 	NL80211_CMD_SET_WIPHY,
    246 	NL80211_CMD_NEW_WIPHY,
    247 	NL80211_CMD_DEL_WIPHY,
    248 
    249 	NL80211_CMD_GET_INTERFACE,	/* can dump */
    250 	NL80211_CMD_SET_INTERFACE,
    251 	NL80211_CMD_NEW_INTERFACE,
    252 	NL80211_CMD_DEL_INTERFACE,
    253 
    254 	NL80211_CMD_GET_KEY,
    255 	NL80211_CMD_SET_KEY,
    256 	NL80211_CMD_NEW_KEY,
    257 	NL80211_CMD_DEL_KEY,
    258 
    259 	NL80211_CMD_GET_BEACON,
    260 	NL80211_CMD_SET_BEACON,
    261 	NL80211_CMD_NEW_BEACON,
    262 	NL80211_CMD_DEL_BEACON,
    263 
    264 	NL80211_CMD_GET_STATION,
    265 	NL80211_CMD_SET_STATION,
    266 	NL80211_CMD_NEW_STATION,
    267 	NL80211_CMD_DEL_STATION,
    268 
    269 	NL80211_CMD_GET_MPATH,
    270 	NL80211_CMD_SET_MPATH,
    271 	NL80211_CMD_NEW_MPATH,
    272 	NL80211_CMD_DEL_MPATH,
    273 
    274 	NL80211_CMD_SET_BSS,
    275 
    276 	NL80211_CMD_SET_REG,
    277 	NL80211_CMD_REQ_SET_REG,
    278 
    279 	NL80211_CMD_GET_MESH_PARAMS,
    280 	NL80211_CMD_SET_MESH_PARAMS,
    281 
    282 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
    283 
    284 	NL80211_CMD_GET_REG,
    285 
    286 	NL80211_CMD_GET_SCAN,
    287 	NL80211_CMD_TRIGGER_SCAN,
    288 	NL80211_CMD_NEW_SCAN_RESULTS,
    289 	NL80211_CMD_SCAN_ABORTED,
    290 
    291 	NL80211_CMD_REG_CHANGE,
    292 
    293 	NL80211_CMD_AUTHENTICATE,
    294 	NL80211_CMD_ASSOCIATE,
    295 	NL80211_CMD_DEAUTHENTICATE,
    296 	NL80211_CMD_DISASSOCIATE,
    297 
    298 	NL80211_CMD_MICHAEL_MIC_FAILURE,
    299 
    300 	NL80211_CMD_REG_BEACON_HINT,
    301 
    302 	NL80211_CMD_JOIN_IBSS,
    303 	NL80211_CMD_LEAVE_IBSS,
    304 
    305 	/* add new commands above here */
    306 
    307 	/* used to define NL80211_CMD_MAX below */
    308 	__NL80211_CMD_AFTER_LAST,
    309 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
    310 };
    311 
    312 /*
    313  * Allow user space programs to use #ifdef on new commands by defining them
    314  * here
    315  */
    316 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
    317 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
    318 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
    319 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
    320 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
    321 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
    322 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
    323 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
    324 
    325 /**
    326  * enum nl80211_attrs - nl80211 netlink attributes
    327  *
    328  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
    329  *
    330  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
    331  *	/sys/class/ieee80211/<phyname>/index
    332  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
    333  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
    334  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz
    335  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
    336  *	if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included):
    337  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
    338  *		this attribute)
    339  *	NL80211_CHAN_HT20 = HT20 only
    340  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
    341  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
    342  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
    343  *	less than or equal to the RTS threshold; allowed range: 1..255;
    344  *	dot11ShortRetryLimit; u8
    345  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
    346  *	greater than the RTS threshold; allowed range: 1..255;
    347  *	dot11ShortLongLimit; u8
    348  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
    349  *	length in octets for frames; allowed range: 256..8000, disable
    350  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
    351  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
    352  *	larger than or equal to this use RTS/CTS handshake); allowed range:
    353  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
    354  *
    355  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
    356  * @NL80211_ATTR_IFNAME: network interface name
    357  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
    358  *
    359  * @NL80211_ATTR_MAC: MAC address (various uses)
    360  *
    361  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
    362  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
    363  *	keys
    364  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
    365  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
    366  *	section 7.3.2.25.1, e.g. 0x000FAC04)
    367  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
    368  *	CCMP keys, each six bytes in little endian
    369  *
    370  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
    371  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
    372  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
    373  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
    374  *
    375  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
    376  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
    377  *	&enum nl80211_sta_flags.
    378  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
    379  *	IEEE 802.11 7.3.1.6 (u16).
    380  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
    381  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
    382  *	restriction (at most %NL80211_MAX_SUPP_RATES).
    383  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
    384  *	to, or the AP interface the station was originally added to to.
    385  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
    386  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
    387  *	info as possible, see &enum nl80211_sta_info.
    388  *
    389  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
    390  *	consisting of a nested array.
    391  *
    392  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
    393  * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link.
    394  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
    395  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
    396  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
    397  *	&enum nl80211_mpath_info.
    398  *
    399  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
    400  *      &enum nl80211_mntr_flags.
    401  *
    402  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
    403  * 	current regulatory domain should be set to or is already set to.
    404  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
    405  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
    406  * 	also be used by userspace to query the kernel for the currently set
    407  * 	regulatory domain. We chose an alpha2 as that is also used by the
    408  * 	IEEE-802.11d country information element to identify a country.
    409  * 	Users can also simply ask the wireless core to set regulatory domain
    410  * 	to a specific alpha2.
    411  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
    412  *	rules.
    413  *
    414  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
    415  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
    416  *	(u8, 0 or 1)
    417  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
    418  *	(u8, 0 or 1)
    419  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
    420  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
    421  *	restriction (at most %NL80211_MAX_SUPP_RATES).
    422  *
    423  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
    424  *	association request when used with NL80211_CMD_NEW_STATION)
    425  *
    426  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
    427  *	supported interface types, each a flag attribute with the number
    428  *	of the interface mode.
    429  *
    430  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
    431  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
    432  *
    433  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
    434  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
    435  *
    436  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
    437  *	a single scan request, a wiphy attribute.
    438  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
    439  *	that can be added to a scan request
    440  *
    441  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
    442  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
    443  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
    444  * @NL80211_ATTR_SCAN_GENERATION: the scan generation increases whenever the
    445  *	scan result list changes (BSS expired or added) so that applications
    446  *	can verify that they got a single, consistent snapshot (when all dump
    447  *	messages carried the same generation number)
    448  * @NL80211_ATTR_BSS: scan result BSS
    449  *
    450  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
    451  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
    452  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
    453  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
    454  *
    455  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
    456  *	an array of command numbers (i.e. a mapping index to command number)
    457  *	that the driver for the given wiphy supports.
    458  *
    459  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
    460  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
    461  *	NL80211_CMD_ASSOCIATE events
    462  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
    463  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
    464  *	represented as a u32
    465  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
    466  *	%NL80211_CMD_DISASSOCIATE, u16
    467  *
    468  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
    469  *	a u32
    470  *
    471  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
    472  * 	due to considerations from a beacon hint. This attribute reflects
    473  * 	the state of the channel _before_ the beacon hint processing. This
    474  * 	attributes consists of a nested attribute containing
    475  * 	NL80211_FREQUENCY_ATTR_*
    476  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
    477  * 	due to considerations from a beacon hint. This attribute reflects
    478  * 	the state of the channel _after_ the beacon hint processing. This
    479  * 	attributes consists of a nested attribute containing
    480  * 	NL80211_FREQUENCY_ATTR_*
    481  *
    482  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
    483  *	cipher suites
    484  *
    485  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
    486  *	for other networks on different channels
    487  *
    488  * @NL80211_ATTR_MAX: highest attribute number currently defined
    489  * @__NL80211_ATTR_AFTER_LAST: internal use
    490  */
    491 enum nl80211_attrs {
    492 /* don't change the order or add anything inbetween, this is ABI! */
    493 	NL80211_ATTR_UNSPEC,
    494 
    495 	NL80211_ATTR_WIPHY,
    496 	NL80211_ATTR_WIPHY_NAME,
    497 
    498 	NL80211_ATTR_IFINDEX,
    499 	NL80211_ATTR_IFNAME,
    500 	NL80211_ATTR_IFTYPE,
    501 
    502 	NL80211_ATTR_MAC,
    503 
    504 	NL80211_ATTR_KEY_DATA,
    505 	NL80211_ATTR_KEY_IDX,
    506 	NL80211_ATTR_KEY_CIPHER,
    507 	NL80211_ATTR_KEY_SEQ,
    508 	NL80211_ATTR_KEY_DEFAULT,
    509 
    510 	NL80211_ATTR_BEACON_INTERVAL,
    511 	NL80211_ATTR_DTIM_PERIOD,
    512 	NL80211_ATTR_BEACON_HEAD,
    513 	NL80211_ATTR_BEACON_TAIL,
    514 
    515 	NL80211_ATTR_STA_AID,
    516 	NL80211_ATTR_STA_FLAGS,
    517 	NL80211_ATTR_STA_LISTEN_INTERVAL,
    518 	NL80211_ATTR_STA_SUPPORTED_RATES,
    519 	NL80211_ATTR_STA_VLAN,
    520 	NL80211_ATTR_STA_INFO,
    521 
    522 	NL80211_ATTR_WIPHY_BANDS,
    523 
    524 	NL80211_ATTR_MNTR_FLAGS,
    525 
    526 	NL80211_ATTR_MESH_ID,
    527 	NL80211_ATTR_STA_PLINK_ACTION,
    528 	NL80211_ATTR_MPATH_NEXT_HOP,
    529 	NL80211_ATTR_MPATH_INFO,
    530 
    531 	NL80211_ATTR_BSS_CTS_PROT,
    532 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
    533 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
    534 
    535 	NL80211_ATTR_HT_CAPABILITY,
    536 
    537 	NL80211_ATTR_SUPPORTED_IFTYPES,
    538 
    539 	NL80211_ATTR_REG_ALPHA2,
    540 	NL80211_ATTR_REG_RULES,
    541 
    542 	NL80211_ATTR_MESH_PARAMS,
    543 
    544 	NL80211_ATTR_BSS_BASIC_RATES,
    545 
    546 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
    547 	NL80211_ATTR_WIPHY_FREQ,
    548 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
    549 
    550 	NL80211_ATTR_KEY_DEFAULT_MGMT,
    551 
    552 	NL80211_ATTR_MGMT_SUBTYPE,
    553 	NL80211_ATTR_IE,
    554 
    555 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
    556 
    557 	NL80211_ATTR_SCAN_FREQUENCIES,
    558 	NL80211_ATTR_SCAN_SSIDS,
    559 	NL80211_ATTR_SCAN_GENERATION,
    560 	NL80211_ATTR_BSS,
    561 
    562 	NL80211_ATTR_REG_INITIATOR,
    563 	NL80211_ATTR_REG_TYPE,
    564 
    565 	NL80211_ATTR_SUPPORTED_COMMANDS,
    566 
    567 	NL80211_ATTR_FRAME,
    568 	NL80211_ATTR_SSID,
    569 	NL80211_ATTR_AUTH_TYPE,
    570 	NL80211_ATTR_REASON_CODE,
    571 
    572 	NL80211_ATTR_KEY_TYPE,
    573 
    574 	NL80211_ATTR_MAX_SCAN_IE_LEN,
    575 	NL80211_ATTR_CIPHER_SUITES,
    576 
    577 	NL80211_ATTR_FREQ_BEFORE,
    578 	NL80211_ATTR_FREQ_AFTER,
    579 
    580 	NL80211_ATTR_FREQ_FIXED,
    581 
    582 
    583 	NL80211_ATTR_WIPHY_RETRY_SHORT,
    584 	NL80211_ATTR_WIPHY_RETRY_LONG,
    585 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
    586 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
    587 
    588 	/* add attributes here, update the policy in nl80211.c */
    589 
    590 	__NL80211_ATTR_AFTER_LAST,
    591 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
    592 };
    593 
    594 /*
    595  * Allow user space programs to use #ifdef on new attributes by defining them
    596  * here
    597  */
    598 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
    599 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
    600 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
    601 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
    602 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
    603 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
    604 #define NL80211_ATTR_IE NL80211_ATTR_IE
    605 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
    606 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
    607 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
    608 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
    609 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
    610 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
    611 
    612 #define NL80211_MAX_SUPP_RATES			32
    613 #define NL80211_MAX_SUPP_REG_RULES		32
    614 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
    615 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
    616 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
    617 #define NL80211_HT_CAPABILITY_LEN		26
    618 
    619 /**
    620  * enum nl80211_iftype - (virtual) interface types
    621  *
    622  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
    623  * @NL80211_IFTYPE_ADHOC: independent BSS member
    624  * @NL80211_IFTYPE_STATION: managed BSS member
    625  * @NL80211_IFTYPE_AP: access point
    626  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points
    627  * @NL80211_IFTYPE_WDS: wireless distribution interface
    628  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
    629  * @NL80211_IFTYPE_MESH_POINT: mesh point
    630  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
    631  * @__NL80211_IFTYPE_AFTER_LAST: internal use
    632  *
    633  * These values are used with the %NL80211_ATTR_IFTYPE
    634  * to set the type of an interface.
    635  *
    636  */
    637 enum nl80211_iftype {
    638 	NL80211_IFTYPE_UNSPECIFIED,
    639 	NL80211_IFTYPE_ADHOC,
    640 	NL80211_IFTYPE_STATION,
    641 	NL80211_IFTYPE_AP,
    642 	NL80211_IFTYPE_AP_VLAN,
    643 	NL80211_IFTYPE_WDS,
    644 	NL80211_IFTYPE_MONITOR,
    645 	NL80211_IFTYPE_MESH_POINT,
    646 
    647 	/* keep last */
    648 	__NL80211_IFTYPE_AFTER_LAST,
    649 	NL80211_IFTYPE_MAX = __NL80211_IFTYPE_AFTER_LAST - 1
    650 };
    651 
    652 /**
    653  * enum nl80211_sta_flags - station flags
    654  *
    655  * Station flags. When a station is added to an AP interface, it is
    656  * assumed to be already associated (and hence authenticated.)
    657  *
    658  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
    659  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
    660  *	with short barker preamble
    661  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
    662  * @NL80211_STA_FLAG_MFP: station uses management frame protection
    663  */
    664 enum nl80211_sta_flags {
    665 	__NL80211_STA_FLAG_INVALID,
    666 	NL80211_STA_FLAG_AUTHORIZED,
    667 	NL80211_STA_FLAG_SHORT_PREAMBLE,
    668 	NL80211_STA_FLAG_WME,
    669 	NL80211_STA_FLAG_MFP,
    670 
    671 	/* keep last */
    672 	__NL80211_STA_FLAG_AFTER_LAST,
    673 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
    674 };
    675 
    676 /**
    677  * enum nl80211_rate_info - bitrate information
    678  *
    679  * These attribute types are used with %NL80211_STA_INFO_TXRATE
    680  * when getting information about the bitrate of a station.
    681  *
    682  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
    683  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
    684  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
    685  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate
    686  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
    687  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
    688  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
    689  */
    690 enum nl80211_rate_info {
    691 	__NL80211_RATE_INFO_INVALID,
    692 	NL80211_RATE_INFO_BITRATE,
    693 	NL80211_RATE_INFO_MCS,
    694 	NL80211_RATE_INFO_40_MHZ_WIDTH,
    695 	NL80211_RATE_INFO_SHORT_GI,
    696 
    697 	/* keep last */
    698 	__NL80211_RATE_INFO_AFTER_LAST,
    699 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
    700 };
    701 
    702 /**
    703  * enum nl80211_sta_info - station information
    704  *
    705  * These attribute types are used with %NL80211_ATTR_STA_INFO
    706  * when getting information about a station.
    707  *
    708  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
    709  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
    710  * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
    711  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
    712  * @__NL80211_STA_INFO_AFTER_LAST: internal
    713  * @NL80211_STA_INFO_MAX: highest possible station info attribute
    714  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
    715  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
    716  * 	containing info as possible, see &enum nl80211_sta_info_txrate.
    717  * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
    718  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
    719  *	station)
    720  */
    721 enum nl80211_sta_info {
    722 	__NL80211_STA_INFO_INVALID,
    723 	NL80211_STA_INFO_INACTIVE_TIME,
    724 	NL80211_STA_INFO_RX_BYTES,
    725 	NL80211_STA_INFO_TX_BYTES,
    726 	NL80211_STA_INFO_LLID,
    727 	NL80211_STA_INFO_PLID,
    728 	NL80211_STA_INFO_PLINK_STATE,
    729 	NL80211_STA_INFO_SIGNAL,
    730 	NL80211_STA_INFO_TX_BITRATE,
    731 	NL80211_STA_INFO_RX_PACKETS,
    732 	NL80211_STA_INFO_TX_PACKETS,
    733 
    734 	/* keep last */
    735 	__NL80211_STA_INFO_AFTER_LAST,
    736 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
    737 };
    738 
    739 /**
    740  * enum nl80211_mpath_flags - nl80211 mesh path flags
    741  *
    742  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
    743  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
    744  * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN
    745  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
    746  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
    747  */
    748 enum nl80211_mpath_flags {
    749 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
    750 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
    751 	NL80211_MPATH_FLAG_DSN_VALID =	1<<2,
    752 	NL80211_MPATH_FLAG_FIXED =	1<<3,
    753 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
    754 };
    755 
    756 /**
    757  * enum nl80211_mpath_info - mesh path information
    758  *
    759  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
    760  * information about a mesh path.
    761  *
    762  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
    763  * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination
    764  * @NL80211_ATTR_MPATH_DSN: destination sequence number
    765  * @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path
    766  * @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now
    767  * @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in
    768  * 	&enum nl80211_mpath_flags;
    769  * @NL80211_ATTR_MPATH_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
    770  * @NL80211_ATTR_MPATH_DISCOVERY_RETRIES: mesh path discovery retries
    771  */
    772 enum nl80211_mpath_info {
    773 	__NL80211_MPATH_INFO_INVALID,
    774 	NL80211_MPATH_INFO_FRAME_QLEN,
    775 	NL80211_MPATH_INFO_DSN,
    776 	NL80211_MPATH_INFO_METRIC,
    777 	NL80211_MPATH_INFO_EXPTIME,
    778 	NL80211_MPATH_INFO_FLAGS,
    779 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
    780 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
    781 
    782 	/* keep last */
    783 	__NL80211_MPATH_INFO_AFTER_LAST,
    784 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
    785 };
    786 
    787 /**
    788  * enum nl80211_band_attr - band attributes
    789  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
    790  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
    791  *	an array of nested frequency attributes
    792  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
    793  *	an array of nested bitrate attributes
    794  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
    795  *	defined in 802.11n
    796  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
    797  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
    798  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
    799  */
    800 enum nl80211_band_attr {
    801 	__NL80211_BAND_ATTR_INVALID,
    802 	NL80211_BAND_ATTR_FREQS,
    803 	NL80211_BAND_ATTR_RATES,
    804 
    805 	NL80211_BAND_ATTR_HT_MCS_SET,
    806 	NL80211_BAND_ATTR_HT_CAPA,
    807 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
    808 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
    809 
    810 	/* keep last */
    811 	__NL80211_BAND_ATTR_AFTER_LAST,
    812 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
    813 };
    814 
    815 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
    816 
    817 /**
    818  * enum nl80211_frequency_attr - frequency attributes
    819  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
    820  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
    821  *	regulatory domain.
    822  * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
    823  *	permitted on this channel in current regulatory domain.
    824  * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
    825  *	on this channel in current regulatory domain.
    826  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
    827  *	on this channel in current regulatory domain.
    828  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
    829  *	(100 * dBm).
    830  */
    831 enum nl80211_frequency_attr {
    832 	__NL80211_FREQUENCY_ATTR_INVALID,
    833 	NL80211_FREQUENCY_ATTR_FREQ,
    834 	NL80211_FREQUENCY_ATTR_DISABLED,
    835 	NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
    836 	NL80211_FREQUENCY_ATTR_NO_IBSS,
    837 	NL80211_FREQUENCY_ATTR_RADAR,
    838 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
    839 
    840 	/* keep last */
    841 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
    842 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
    843 };
    844 
    845 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
    846 
    847 /**
    848  * enum nl80211_bitrate_attr - bitrate attributes
    849  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
    850  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
    851  *	in 2.4 GHz band.
    852  */
    853 enum nl80211_bitrate_attr {
    854 	__NL80211_BITRATE_ATTR_INVALID,
    855 	NL80211_BITRATE_ATTR_RATE,
    856 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
    857 
    858 	/* keep last */
    859 	__NL80211_BITRATE_ATTR_AFTER_LAST,
    860 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
    861 };
    862 
    863 /**
    864  * enum nl80211_initiator - Indicates the initiator of a reg domain request
    865  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
    866  * 	regulatory domain.
    867  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
    868  * 	regulatory domain.
    869  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
    870  * 	wireless core it thinks its knows the regulatory domain we should be in.
    871  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
    872  * 	802.11 country information element with regulatory information it
    873  * 	thinks we should consider.
    874  */
    875 enum nl80211_reg_initiator {
    876 	NL80211_REGDOM_SET_BY_CORE,
    877 	NL80211_REGDOM_SET_BY_USER,
    878 	NL80211_REGDOM_SET_BY_DRIVER,
    879 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
    880 };
    881 
    882 /**
    883  * enum nl80211_reg_type - specifies the type of regulatory domain
    884  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
    885  *	to a specific country. When this is set you can count on the
    886  *	ISO / IEC 3166 alpha2 country code being valid.
    887  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
    888  * 	domain.
    889  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
    890  * 	driver specific world regulatory domain. These do not apply system-wide
    891  * 	and are only applicable to the individual devices which have requested
    892  * 	them to be applied.
    893  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
    894  *	of an intersection between two regulatory domains -- the previously
    895  *	set regulatory domain on the system and the last accepted regulatory
    896  *	domain request to be processed.
    897  */
    898 enum nl80211_reg_type {
    899 	NL80211_REGDOM_TYPE_COUNTRY,
    900 	NL80211_REGDOM_TYPE_WORLD,
    901 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
    902 	NL80211_REGDOM_TYPE_INTERSECTION,
    903 };
    904 
    905 /**
    906  * enum nl80211_reg_rule_attr - regulatory rule attributes
    907  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
    908  * 	considerations for a given frequency range. These are the
    909  * 	&enum nl80211_reg_rule_flags.
    910  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
    911  * 	rule in KHz. This is not a center of frequency but an actual regulatory
    912  * 	band edge.
    913  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
    914  * 	in KHz. This is not a center a frequency but an actual regulatory
    915  * 	band edge.
    916  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
    917  * 	frequency range, in KHz.
    918  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
    919  * 	for a given frequency range. The value is in mBi (100 * dBi).
    920  * 	If you don't have one then don't send this.
    921  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
    922  * 	a given frequency range. The value is in mBm (100 * dBm).
    923  */
    924 enum nl80211_reg_rule_attr {
    925 	__NL80211_REG_RULE_ATTR_INVALID,
    926 	NL80211_ATTR_REG_RULE_FLAGS,
    927 
    928 	NL80211_ATTR_FREQ_RANGE_START,
    929 	NL80211_ATTR_FREQ_RANGE_END,
    930 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
    931 
    932 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
    933 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
    934 
    935 	/* keep last */
    936 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
    937 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
    938 };
    939 
    940 /**
    941  * enum nl80211_reg_rule_flags - regulatory rule flags
    942  *
    943  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
    944  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
    945  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
    946  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
    947  * @NL80211_RRF_DFS: DFS support is required to be used
    948  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
    949  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
    950  * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
    951  * @NL80211_RRF_NO_IBSS: no IBSS is allowed
    952  */
    953 enum nl80211_reg_rule_flags {
    954 	NL80211_RRF_NO_OFDM		= 1<<0,
    955 	NL80211_RRF_NO_CCK		= 1<<1,
    956 	NL80211_RRF_NO_INDOOR		= 1<<2,
    957 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
    958 	NL80211_RRF_DFS			= 1<<4,
    959 	NL80211_RRF_PTP_ONLY		= 1<<5,
    960 	NL80211_RRF_PTMP_ONLY		= 1<<6,
    961 	NL80211_RRF_PASSIVE_SCAN	= 1<<7,
    962 	NL80211_RRF_NO_IBSS		= 1<<8,
    963 };
    964 
    965 /**
    966  * enum nl80211_mntr_flags - monitor configuration flags
    967  *
    968  * Monitor configuration flags.
    969  *
    970  * @__NL80211_MNTR_FLAG_INVALID: reserved
    971  *
    972  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
    973  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
    974  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
    975  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
    976  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
    977  *	overrides all other flags.
    978  *
    979  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
    980  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
    981  */
    982 enum nl80211_mntr_flags {
    983 	__NL80211_MNTR_FLAG_INVALID,
    984 	NL80211_MNTR_FLAG_FCSFAIL,
    985 	NL80211_MNTR_FLAG_PLCPFAIL,
    986 	NL80211_MNTR_FLAG_CONTROL,
    987 	NL80211_MNTR_FLAG_OTHER_BSS,
    988 	NL80211_MNTR_FLAG_COOK_FRAMES,
    989 
    990 	/* keep last */
    991 	__NL80211_MNTR_FLAG_AFTER_LAST,
    992 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
    993 };
    994 
    995 /**
    996  * enum nl80211_meshconf_params - mesh configuration parameters
    997  *
    998  * Mesh configuration parameters
    999  *
   1000  * @__NL80211_MESHCONF_INVALID: internal use
   1001  *
   1002  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
   1003  * millisecond units, used by the Peer Link Open message
   1004  *
   1005  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the inital confirm timeout, in
   1006  * millisecond units, used by the peer link management to close a peer link
   1007  *
   1008  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
   1009  * millisecond units
   1010  *
   1011  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
   1012  * on this mesh interface
   1013  *
   1014  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
   1015  * open retries that can be sent to establish a new peer link instance in a
   1016  * mesh
   1017  *
   1018  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
   1019  * point.
   1020  *
   1021  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
   1022  * open peer links when we detect compatible mesh peers.
   1023  *
   1024  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
   1025  * containing a PREQ that an MP can send to a particular destination (path
   1026  * target)
   1027  *
   1028  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
   1029  * (in milliseconds)
   1030  *
   1031  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
   1032  * until giving up on a path discovery (in milliseconds)
   1033  *
   1034  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
   1035  * points receiving a PREQ shall consider the forwarding information from the
   1036  * root to be valid. (TU = time unit)
   1037  *
   1038  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
   1039  * TUs) during which an MP can send only one action frame containing a PREQ
   1040  * reference element
   1041  *
   1042  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
   1043  * that it takes for an HWMP information element to propagate across the mesh
   1044  *
   1045  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
   1046  *
   1047  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
   1048  */
   1049 enum nl80211_meshconf_params {
   1050 	__NL80211_MESHCONF_INVALID,
   1051 	NL80211_MESHCONF_RETRY_TIMEOUT,
   1052 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
   1053 	NL80211_MESHCONF_HOLDING_TIMEOUT,
   1054 	NL80211_MESHCONF_MAX_PEER_LINKS,
   1055 	NL80211_MESHCONF_MAX_RETRIES,
   1056 	NL80211_MESHCONF_TTL,
   1057 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
   1058 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
   1059 	NL80211_MESHCONF_PATH_REFRESH_TIME,
   1060 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
   1061 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
   1062 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
   1063 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
   1064 
   1065 	/* keep last */
   1066 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
   1067 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
   1068 };
   1069 
   1070 /**
   1071  * enum nl80211_txq_attr - TX queue parameter attributes
   1072  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
   1073  * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
   1074  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
   1075  *	disabled
   1076  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
   1077  *	2^n-1 in the range 1..32767]
   1078  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
   1079  *	2^n-1 in the range 1..32767]
   1080  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
   1081  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
   1082  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
   1083  */
   1084 enum nl80211_txq_attr {
   1085 	__NL80211_TXQ_ATTR_INVALID,
   1086 	NL80211_TXQ_ATTR_QUEUE,
   1087 	NL80211_TXQ_ATTR_TXOP,
   1088 	NL80211_TXQ_ATTR_CWMIN,
   1089 	NL80211_TXQ_ATTR_CWMAX,
   1090 	NL80211_TXQ_ATTR_AIFS,
   1091 
   1092 	/* keep last */
   1093 	__NL80211_TXQ_ATTR_AFTER_LAST,
   1094 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
   1095 };
   1096 
   1097 enum nl80211_txq_q {
   1098 	NL80211_TXQ_Q_VO,
   1099 	NL80211_TXQ_Q_VI,
   1100 	NL80211_TXQ_Q_BE,
   1101 	NL80211_TXQ_Q_BK
   1102 };
   1103 
   1104 enum nl80211_channel_type {
   1105 	NL80211_CHAN_NO_HT,
   1106 	NL80211_CHAN_HT20,
   1107 	NL80211_CHAN_HT40MINUS,
   1108 	NL80211_CHAN_HT40PLUS
   1109 };
   1110 
   1111 /**
   1112  * enum nl80211_bss - netlink attributes for a BSS
   1113  *
   1114  * @__NL80211_BSS_INVALID: invalid
   1115  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
   1116  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
   1117  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
   1118  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
   1119  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
   1120  *	raw information elements from the probe response/beacon (bin)
   1121  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
   1122  *	in mBm (100 * dBm) (s32)
   1123  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
   1124  *	in unspecified units, scaled to 0..100 (u8)
   1125  * @__NL80211_BSS_AFTER_LAST: internal
   1126  * @NL80211_BSS_MAX: highest BSS attribute
   1127  */
   1128 enum nl80211_bss {
   1129 	__NL80211_BSS_INVALID,
   1130 	NL80211_BSS_BSSID,
   1131 	NL80211_BSS_FREQUENCY,
   1132 	NL80211_BSS_TSF,
   1133 	NL80211_BSS_BEACON_INTERVAL,
   1134 	NL80211_BSS_CAPABILITY,
   1135 	NL80211_BSS_INFORMATION_ELEMENTS,
   1136 	NL80211_BSS_SIGNAL_MBM,
   1137 	NL80211_BSS_SIGNAL_UNSPEC,
   1138 
   1139 	/* keep last */
   1140 	__NL80211_BSS_AFTER_LAST,
   1141 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
   1142 };
   1143 
   1144 /**
   1145  * enum nl80211_auth_type - AuthenticationType
   1146  *
   1147  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
   1148  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
   1149  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
   1150  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
   1151  */
   1152 enum nl80211_auth_type {
   1153 	NL80211_AUTHTYPE_OPEN_SYSTEM,
   1154 	NL80211_AUTHTYPE_SHARED_KEY,
   1155 	NL80211_AUTHTYPE_FT,
   1156 	NL80211_AUTHTYPE_NETWORK_EAP,
   1157 };
   1158 
   1159 /**
   1160  * enum nl80211_key_type - Key Type
   1161  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
   1162  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
   1163  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
   1164  */
   1165 enum nl80211_key_type {
   1166 	NL80211_KEYTYPE_GROUP,
   1167 	NL80211_KEYTYPE_PAIRWISE,
   1168 	NL80211_KEYTYPE_PEERKEY,
   1169 };
   1170 
   1171 #endif /* __LINUX_NL80211_H */
   1172