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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 #include <linux/types.h>
     29 
     30 /**
     31  * DOC: Station handling
     32  *
     33  * Stations are added per interface, but a special case exists with VLAN
     34  * interfaces. When a station is bound to an AP interface, it may be moved
     35  * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
     36  * The station is still assumed to belong to the AP interface it was added
     37  * to.
     38  *
     39  * TODO: need more info?
     40  */
     41 
     42 /**
     43  * enum nl80211_commands - supported nl80211 commands
     44  *
     45  * @NL80211_CMD_UNSPEC: unspecified command to catch errors
     46  *
     47  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
     48  *	to get a list of all present wiphys.
     49  * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
     50  *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
     51  *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ,
     52  *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT,
     53  *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
     54  *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
     55  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
     56  *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
     57  *	%NL80211_ATTR_WIPHY_NAME.
     58  * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
     59  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
     60  *
     61  * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
     62  *	either a dump request on a %NL80211_ATTR_WIPHY or a specific get
     63  *	on an %NL80211_ATTR_IFINDEX is supported.
     64  * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
     65  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
     66  * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
     67  *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
     68  *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
     69  *	be sent from userspace to request creation of a new virtual interface,
     70  *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
     71  *	%NL80211_ATTR_IFNAME.
     72  * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
     73  *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
     74  *	userspace to request deletion of a virtual interface, then requires
     75  *	attribute %NL80211_ATTR_IFINDEX.
     76  *
     77  * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
     78  *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
     79  * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
     80  *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
     81  * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
     82  *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
     83  *	and %NL80211_ATTR_KEY_SEQ attributes.
     84  * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
     85  *	or %NL80211_ATTR_MAC.
     86  *
     87  * @NL80211_CMD_GET_BEACON: retrieve beacon information (returned in a
     88  *	%NL80222_CMD_NEW_BEACON message)
     89  * @NL80211_CMD_SET_BEACON: set the beacon on an access point interface
     90  *	using the %NL80211_ATTR_BEACON_INTERVAL, %NL80211_ATTR_DTIM_PERIOD,
     91  *	%NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL attributes.
     92  * @NL80211_CMD_NEW_BEACON: add a new beacon to an access point interface,
     93  *	parameters are like for %NL80211_CMD_SET_BEACON.
     94  * @NL80211_CMD_DEL_BEACON: remove the beacon, stop sending it
     95  *
     96  * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
     97  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
     98  * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
     99  *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
    100  * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
    101  *	the interface identified by %NL80211_ATTR_IFINDEX.
    102  * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
    103  *	or, if no MAC address given, all stations, on the interface identified
    104  *	by %NL80211_ATTR_IFINDEX.
    105  *
    106  * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
    107  * 	destination %NL80211_ATTR_MAC on the interface identified by
    108  * 	%NL80211_ATTR_IFINDEX.
    109  * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
    110  * 	destination %NL80211_ATTR_MAC on the interface identified by
    111  * 	%NL80211_ATTR_IFINDEX.
    112  * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
    113  *	the interface identified by %NL80211_ATTR_IFINDEX.
    114  * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
    115  *	or, if no MAC address given, all mesh paths, on the interface identified
    116  *	by %NL80211_ATTR_IFINDEX.
    117  * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
    118  *	%NL80211_ATTR_IFINDEX.
    119  *
    120  * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
    121  * 	regulatory domain.
    122  * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
    123  *	after being queried by the kernel. CRDA replies by sending a regulatory
    124  *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
    125  *	current alpha2 if it found a match. It also provides
    126  * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
    127  * 	regulatory rule is a nested set of attributes  given by
    128  * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
    129  * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
    130  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
    131  * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
    132  * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
    133  * 	to the the specified ISO/IEC 3166-1 alpha2 country code. The core will
    134  * 	store this as a valid request and then query userspace for it.
    135  *
    136  * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the
    137  *	interface identified by %NL80211_ATTR_IFINDEX
    138  *
    139  * @NL80211_CMD_SET_MESH_PARAMS: Set mesh networking properties for the
    140  *      interface identified by %NL80211_ATTR_IFINDEX
    141  *
    142  * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
    143  *	interface is identified with %NL80211_ATTR_IFINDEX and the management
    144  *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
    145  *	added to the end of the specified management frame is specified with
    146  *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
    147  *	added to all specified management frames generated by
    148  *	kernel/firmware/driver.
    149  *	Note: This command has been removed and it is only reserved at this
    150  *	point to avoid re-using existing command number. The functionality this
    151  *	command was planned for has been provided with cleaner design with the
    152  *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
    153  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
    154  *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
    155  *
    156  * @NL80211_CMD_GET_SCAN: get scan results
    157  * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
    158  * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
    159  *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
    160  * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
    161  *	partial scan results may be available
    162  *
    163  * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
    164  * 	has been changed and provides details of the request information
    165  * 	that caused the change such as who initiated the regulatory request
    166  * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
    167  * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
    168  * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
    169  * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
    170  * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
    171  * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
    172  * 	to (%NL80211_ATTR_REG_ALPHA2).
    173  * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
    174  * 	has been found while world roaming thus enabling active scan or
    175  * 	any mode of operation that initiates TX (beacons) on a channel
    176  * 	where we would not have been able to do either before. As an example
    177  * 	if you are world roaming (regulatory domain set to world or if your
    178  * 	driver is using a custom world roaming regulatory domain) and while
    179  * 	doing a passive scan on the 5 GHz band you find an AP there (if not
    180  * 	on a DFS channel) you will now be able to actively scan for that AP
    181  * 	or use AP mode on your card on that same channel. Note that this will
    182  * 	never be used for channels 1-11 on the 2 GHz band as they are always
    183  * 	enabled world wide. This beacon hint is only sent if your device had
    184  * 	either disabled active scanning or beaconing on a channel. We send to
    185  * 	userspace the wiphy on which we removed a restriction from
    186  * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
    187  * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
    188  * 	the beacon hint was processed.
    189  *
    190  * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
    191  *	This command is used both as a command (request to authenticate) and
    192  *	as an event on the "mlme" multicast group indicating completion of the
    193  *	authentication process.
    194  *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
    195  *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
    196  *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
    197  *	the SSID (mainly for association, but is included in authentication
    198  *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
    199  *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
    200  *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
    201  *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
    202  *	to be added to the frame.
    203  *	When used as an event, this reports reception of an Authentication
    204  *	frame in station and IBSS modes when the local MLME processed the
    205  *	frame, i.e., it was for the local STA and was received in correct
    206  *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
    207  *	MLME SAP interface (kernel providing MLME, userspace SME). The
    208  *	included %NL80211_ATTR_FRAME attribute contains the management frame
    209  *	(including both the header and frame body, but not FCS). This event is
    210  *	also used to indicate if the authentication attempt timed out. In that
    211  *	case the %NL80211_ATTR_FRAME attribute is replaced with a
    212  *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
    213  *	pending authentication timed out).
    214  * @NL80211_CMD_ASSOCIATE: association request and notification; like
    215  *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
    216  *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
    217  *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives).
    218  * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
    219  *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
    220  *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
    221  *	primitives).
    222  * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
    223  *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
    224  *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
    225  *
    226  * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
    227  *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
    228  *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
    229  *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
    230  *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
    231  *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
    232  *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
    233  *
    234  * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
    235  *	FREQ attribute (for the initial frequency if no peer can be found)
    236  *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
    237  *	should be fixed rather than automatically determined. Can only be
    238  *	executed on a network interface that is UP, and fixed BSSID/FREQ
    239  *	may be rejected. Another optional parameter is the beacon interval,
    240  *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
    241  *	given defaults to 100 TU (102.4ms).
    242  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
    243  *	determined by the network interface.
    244  *
    245  * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
    246  *	to identify the device, and the TESTDATA blob attribute to pass through
    247  *	to the driver.
    248  *
    249  * @NL80211_CMD_CONNECT: connection request and notification; this command
    250  *	requests to connect to a specified network but without separating
    251  *	auth and assoc steps. For this, you need to specify the SSID in a
    252  *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
    253  *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_MAC,
    254  *	%NL80211_ATTR_WIPHY_FREQ and %NL80211_ATTR_CONTROL_PORT.
    255  *	It is also sent as an event, with the BSSID and response IEs when the
    256  *	connection is established or failed to be established. This can be
    257  *	determined by the STATUS_CODE attribute.
    258  * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
    259  *	sent as an event when the card/driver roamed by itself.
    260  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
    261  *	userspace that a connection was dropped by the AP or due to other
    262  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
    263  *	%NL80211_ATTR_REASON_CODE attributes are used.
    264  *
    265  * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
    266  *	associated with this wiphy must be down and will follow.
    267  *
    268  * @NL80211_CMD_MAX: highest used command number
    269  * @__NL80211_CMD_AFTER_LAST: internal use
    270  */
    271 enum nl80211_commands {
    272 /* don't change the order or add anything inbetween, this is ABI! */
    273 	NL80211_CMD_UNSPEC,
    274 
    275 	NL80211_CMD_GET_WIPHY,		/* can dump */
    276 	NL80211_CMD_SET_WIPHY,
    277 	NL80211_CMD_NEW_WIPHY,
    278 	NL80211_CMD_DEL_WIPHY,
    279 
    280 	NL80211_CMD_GET_INTERFACE,	/* can dump */
    281 	NL80211_CMD_SET_INTERFACE,
    282 	NL80211_CMD_NEW_INTERFACE,
    283 	NL80211_CMD_DEL_INTERFACE,
    284 
    285 	NL80211_CMD_GET_KEY,
    286 	NL80211_CMD_SET_KEY,
    287 	NL80211_CMD_NEW_KEY,
    288 	NL80211_CMD_DEL_KEY,
    289 
    290 	NL80211_CMD_GET_BEACON,
    291 	NL80211_CMD_SET_BEACON,
    292 	NL80211_CMD_NEW_BEACON,
    293 	NL80211_CMD_DEL_BEACON,
    294 
    295 	NL80211_CMD_GET_STATION,
    296 	NL80211_CMD_SET_STATION,
    297 	NL80211_CMD_NEW_STATION,
    298 	NL80211_CMD_DEL_STATION,
    299 
    300 	NL80211_CMD_GET_MPATH,
    301 	NL80211_CMD_SET_MPATH,
    302 	NL80211_CMD_NEW_MPATH,
    303 	NL80211_CMD_DEL_MPATH,
    304 
    305 	NL80211_CMD_SET_BSS,
    306 
    307 	NL80211_CMD_SET_REG,
    308 	NL80211_CMD_REQ_SET_REG,
    309 
    310 	NL80211_CMD_GET_MESH_PARAMS,
    311 	NL80211_CMD_SET_MESH_PARAMS,
    312 
    313 	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
    314 
    315 	NL80211_CMD_GET_REG,
    316 
    317 	NL80211_CMD_GET_SCAN,
    318 	NL80211_CMD_TRIGGER_SCAN,
    319 	NL80211_CMD_NEW_SCAN_RESULTS,
    320 	NL80211_CMD_SCAN_ABORTED,
    321 
    322 	NL80211_CMD_REG_CHANGE,
    323 
    324 	NL80211_CMD_AUTHENTICATE,
    325 	NL80211_CMD_ASSOCIATE,
    326 	NL80211_CMD_DEAUTHENTICATE,
    327 	NL80211_CMD_DISASSOCIATE,
    328 
    329 	NL80211_CMD_MICHAEL_MIC_FAILURE,
    330 
    331 	NL80211_CMD_REG_BEACON_HINT,
    332 
    333 	NL80211_CMD_JOIN_IBSS,
    334 	NL80211_CMD_LEAVE_IBSS,
    335 
    336 	NL80211_CMD_TESTMODE,
    337 
    338 	NL80211_CMD_CONNECT,
    339 	NL80211_CMD_ROAM,
    340 	NL80211_CMD_DISCONNECT,
    341 
    342 	NL80211_CMD_SET_WIPHY_NETNS,
    343 
    344 	/* add new commands above here */
    345 
    346 	/* used to define NL80211_CMD_MAX below */
    347 	__NL80211_CMD_AFTER_LAST,
    348 	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
    349 };
    350 
    351 /*
    352  * Allow user space programs to use #ifdef on new commands by defining them
    353  * here
    354  */
    355 #define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
    356 #define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
    357 #define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
    358 #define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
    359 #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
    360 #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
    361 #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
    362 #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
    363 
    364 /**
    365  * enum nl80211_attrs - nl80211 netlink attributes
    366  *
    367  * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
    368  *
    369  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
    370  *	/sys/class/ieee80211/<phyname>/index
    371  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
    372  * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
    373  * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz
    374  * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
    375  *	if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included):
    376  *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
    377  *		this attribute)
    378  *	NL80211_CHAN_HT20 = HT20 only
    379  *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
    380  *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
    381  * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
    382  *	less than or equal to the RTS threshold; allowed range: 1..255;
    383  *	dot11ShortRetryLimit; u8
    384  * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
    385  *	greater than the RTS threshold; allowed range: 1..255;
    386  *	dot11ShortLongLimit; u8
    387  * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
    388  *	length in octets for frames; allowed range: 256..8000, disable
    389  *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
    390  * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
    391  *	larger than or equal to this use RTS/CTS handshake); allowed range:
    392  *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
    393  *
    394  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
    395  * @NL80211_ATTR_IFNAME: network interface name
    396  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
    397  *
    398  * @NL80211_ATTR_MAC: MAC address (various uses)
    399  *
    400  * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
    401  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
    402  *	keys
    403  * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
    404  * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
    405  *	section 7.3.2.25.1, e.g. 0x000FAC04)
    406  * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
    407  *	CCMP keys, each six bytes in little endian
    408  *
    409  * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
    410  * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
    411  * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
    412  * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
    413  *
    414  * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
    415  * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
    416  *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
    417  * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
    418  *	IEEE 802.11 7.3.1.6 (u16).
    419  * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
    420  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
    421  *	restriction (at most %NL80211_MAX_SUPP_RATES).
    422  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
    423  *	to, or the AP interface the station was originally added to to.
    424  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
    425  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
    426  *	info as possible, see &enum nl80211_sta_info.
    427  *
    428  * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
    429  *	consisting of a nested array.
    430  *
    431  * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
    432  * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link.
    433  * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
    434  * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
    435  * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
    436  *	&enum nl80211_mpath_info.
    437  *
    438  * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
    439  *      &enum nl80211_mntr_flags.
    440  *
    441  * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
    442  * 	current regulatory domain should be set to or is already set to.
    443  * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
    444  * 	to query the CRDA to retrieve one regulatory domain. This attribute can
    445  * 	also be used by userspace to query the kernel for the currently set
    446  * 	regulatory domain. We chose an alpha2 as that is also used by the
    447  * 	IEEE-802.11d country information element to identify a country.
    448  * 	Users can also simply ask the wireless core to set regulatory domain
    449  * 	to a specific alpha2.
    450  * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
    451  *	rules.
    452  *
    453  * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
    454  * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
    455  *	(u8, 0 or 1)
    456  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
    457  *	(u8, 0 or 1)
    458  * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
    459  *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
    460  *	restriction (at most %NL80211_MAX_SUPP_RATES).
    461  *
    462  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
    463  *	association request when used with NL80211_CMD_NEW_STATION)
    464  *
    465  * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
    466  *	supported interface types, each a flag attribute with the number
    467  *	of the interface mode.
    468  *
    469  * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
    470  *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
    471  *
    472  * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
    473  *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
    474  *
    475  * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
    476  *	a single scan request, a wiphy attribute.
    477  * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
    478  *	that can be added to a scan request
    479  *
    480  * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
    481  * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
    482  *	scanning and include a zero-length SSID (wildcard) for wildcard scan
    483  * @NL80211_ATTR_BSS: scan result BSS
    484  *
    485  * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
    486  * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
    487  * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
    488  * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
    489  *
    490  * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
    491  *	an array of command numbers (i.e. a mapping index to command number)
    492  *	that the driver for the given wiphy supports.
    493  *
    494  * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
    495  *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
    496  *	NL80211_CMD_ASSOCIATE events
    497  * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
    498  * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
    499  *	represented as a u32
    500  * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
    501  *	%NL80211_CMD_DISASSOCIATE, u16
    502  *
    503  * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
    504  *	a u32
    505  *
    506  * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
    507  * 	due to considerations from a beacon hint. This attribute reflects
    508  * 	the state of the channel _before_ the beacon hint processing. This
    509  * 	attributes consists of a nested attribute containing
    510  * 	NL80211_FREQUENCY_ATTR_*
    511  * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
    512  * 	due to considerations from a beacon hint. This attribute reflects
    513  * 	the state of the channel _after_ the beacon hint processing. This
    514  * 	attributes consists of a nested attribute containing
    515  * 	NL80211_FREQUENCY_ATTR_*
    516  *
    517  * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
    518  *	cipher suites
    519  *
    520  * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
    521  *	for other networks on different channels
    522  *
    523  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
    524  *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
    525  *
    526  * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
    527  *	used for the association (&enum nl80211_mfp, represented as a u32);
    528  *	this attribute can be used
    529  *	with %NL80211_CMD_ASSOCIATE request
    530  *
    531  * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
    532  *	&struct nl80211_sta_flag_update.
    533  *
    534  * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
    535  *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
    536  *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
    537  *	request, the driver will assume that the port is unauthorized until
    538  *	authorized by user space. Otherwise, port is marked authorized by
    539  *	default in station mode.
    540  *
    541  * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
    542  *	We recommend using nested, driver-specific attributes within this.
    543  *
    544  * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
    545  *	event was due to the AP disconnecting the station, and not due to
    546  *	a local disconnect request.
    547  * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
    548  *	event (u16)
    549  * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
    550  *	that protected APs should be used.
    551  *
    552  * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT and ASSOCIATE to
    553  *	indicate which unicast key ciphers will be used with the connection
    554  *	(an array of u32).
    555  * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT and ASSOCIATE to indicate
    556  *	which group key cipher will be used with the connection (a u32).
    557  * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT and ASSOCIATE to indicate
    558  *	which WPA version(s) the AP we want to associate with is using
    559  *	(a u32 with flags from &enum nl80211_wpa_versions).
    560  * @NL80211_ATTR_AKM_SUITES: Used with CONNECT and ASSOCIATE to indicate
    561  *	which key management algorithm(s) to use (an array of u32).
    562  *
    563  * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
    564  *	sent out by the card, for ROAM and successful CONNECT events.
    565  * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
    566  *	sent by peer, for ROAM and successful CONNECT events.
    567  *
    568  * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE
    569  *	commands to specify using a reassociate frame
    570  *
    571  * @NL80211_ATTR_KEY: key information in a nested attribute with
    572  *	%NL80211_KEY_* sub-attributes
    573  * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
    574  *	and join_ibss(), key information is in a nested attribute each
    575  *	with %NL80211_KEY_* sub-attributes
    576  *
    577  * @NL80211_ATTR_PID: Process ID of a network namespace.
    578  *
    579  * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
    580  *	dumps. This number increases whenever the object list being
    581  *	dumped changes, and as such userspace can verify that it has
    582  *	obtained a complete and consistent snapshot by verifying that
    583  *	all dump messages contain the same generation number. If it
    584  *	changed then the list changed and the dump should be repeated
    585  *	completely from scratch.
    586  *
    587  * @NL80211_ATTR_MAX: highest attribute number currently defined
    588  * @__NL80211_ATTR_AFTER_LAST: internal use
    589  */
    590 enum nl80211_attrs {
    591 /* don't change the order or add anything inbetween, this is ABI! */
    592 	NL80211_ATTR_UNSPEC,
    593 
    594 	NL80211_ATTR_WIPHY,
    595 	NL80211_ATTR_WIPHY_NAME,
    596 
    597 	NL80211_ATTR_IFINDEX,
    598 	NL80211_ATTR_IFNAME,
    599 	NL80211_ATTR_IFTYPE,
    600 
    601 	NL80211_ATTR_MAC,
    602 
    603 	NL80211_ATTR_KEY_DATA,
    604 	NL80211_ATTR_KEY_IDX,
    605 	NL80211_ATTR_KEY_CIPHER,
    606 	NL80211_ATTR_KEY_SEQ,
    607 	NL80211_ATTR_KEY_DEFAULT,
    608 
    609 	NL80211_ATTR_BEACON_INTERVAL,
    610 	NL80211_ATTR_DTIM_PERIOD,
    611 	NL80211_ATTR_BEACON_HEAD,
    612 	NL80211_ATTR_BEACON_TAIL,
    613 
    614 	NL80211_ATTR_STA_AID,
    615 	NL80211_ATTR_STA_FLAGS,
    616 	NL80211_ATTR_STA_LISTEN_INTERVAL,
    617 	NL80211_ATTR_STA_SUPPORTED_RATES,
    618 	NL80211_ATTR_STA_VLAN,
    619 	NL80211_ATTR_STA_INFO,
    620 
    621 	NL80211_ATTR_WIPHY_BANDS,
    622 
    623 	NL80211_ATTR_MNTR_FLAGS,
    624 
    625 	NL80211_ATTR_MESH_ID,
    626 	NL80211_ATTR_STA_PLINK_ACTION,
    627 	NL80211_ATTR_MPATH_NEXT_HOP,
    628 	NL80211_ATTR_MPATH_INFO,
    629 
    630 	NL80211_ATTR_BSS_CTS_PROT,
    631 	NL80211_ATTR_BSS_SHORT_PREAMBLE,
    632 	NL80211_ATTR_BSS_SHORT_SLOT_TIME,
    633 
    634 	NL80211_ATTR_HT_CAPABILITY,
    635 
    636 	NL80211_ATTR_SUPPORTED_IFTYPES,
    637 
    638 	NL80211_ATTR_REG_ALPHA2,
    639 	NL80211_ATTR_REG_RULES,
    640 
    641 	NL80211_ATTR_MESH_PARAMS,
    642 
    643 	NL80211_ATTR_BSS_BASIC_RATES,
    644 
    645 	NL80211_ATTR_WIPHY_TXQ_PARAMS,
    646 	NL80211_ATTR_WIPHY_FREQ,
    647 	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
    648 
    649 	NL80211_ATTR_KEY_DEFAULT_MGMT,
    650 
    651 	NL80211_ATTR_MGMT_SUBTYPE,
    652 	NL80211_ATTR_IE,
    653 
    654 	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
    655 
    656 	NL80211_ATTR_SCAN_FREQUENCIES,
    657 	NL80211_ATTR_SCAN_SSIDS,
    658 	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
    659 	NL80211_ATTR_BSS,
    660 
    661 	NL80211_ATTR_REG_INITIATOR,
    662 	NL80211_ATTR_REG_TYPE,
    663 
    664 	NL80211_ATTR_SUPPORTED_COMMANDS,
    665 
    666 	NL80211_ATTR_FRAME,
    667 	NL80211_ATTR_SSID,
    668 	NL80211_ATTR_AUTH_TYPE,
    669 	NL80211_ATTR_REASON_CODE,
    670 
    671 	NL80211_ATTR_KEY_TYPE,
    672 
    673 	NL80211_ATTR_MAX_SCAN_IE_LEN,
    674 	NL80211_ATTR_CIPHER_SUITES,
    675 
    676 	NL80211_ATTR_FREQ_BEFORE,
    677 	NL80211_ATTR_FREQ_AFTER,
    678 
    679 	NL80211_ATTR_FREQ_FIXED,
    680 
    681 
    682 	NL80211_ATTR_WIPHY_RETRY_SHORT,
    683 	NL80211_ATTR_WIPHY_RETRY_LONG,
    684 	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
    685 	NL80211_ATTR_WIPHY_RTS_THRESHOLD,
    686 
    687 	NL80211_ATTR_TIMED_OUT,
    688 
    689 	NL80211_ATTR_USE_MFP,
    690 
    691 	NL80211_ATTR_STA_FLAGS2,
    692 
    693 	NL80211_ATTR_CONTROL_PORT,
    694 
    695 	NL80211_ATTR_TESTDATA,
    696 
    697 	NL80211_ATTR_PRIVACY,
    698 
    699 	NL80211_ATTR_DISCONNECTED_BY_AP,
    700 	NL80211_ATTR_STATUS_CODE,
    701 
    702 	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
    703 	NL80211_ATTR_CIPHER_SUITE_GROUP,
    704 	NL80211_ATTR_WPA_VERSIONS,
    705 	NL80211_ATTR_AKM_SUITES,
    706 
    707 	NL80211_ATTR_REQ_IE,
    708 	NL80211_ATTR_RESP_IE,
    709 
    710 	NL80211_ATTR_PREV_BSSID,
    711 
    712 	NL80211_ATTR_KEY,
    713 	NL80211_ATTR_KEYS,
    714 
    715 	NL80211_ATTR_PID,
    716 
    717 	/* add attributes here, update the policy in nl80211.c */
    718 
    719 	__NL80211_ATTR_AFTER_LAST,
    720 	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
    721 };
    722 
    723 /* source-level API compatibility */
    724 #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
    725 
    726 /*
    727  * Allow user space programs to use #ifdef on new attributes by defining them
    728  * here
    729  */
    730 #define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
    731 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
    732 #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
    733 #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
    734 #define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
    735 #define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
    736 #define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
    737 #define NL80211_ATTR_IE NL80211_ATTR_IE
    738 #define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
    739 #define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
    740 #define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
    741 #define NL80211_ATTR_SSID NL80211_ATTR_SSID
    742 #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
    743 #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
    744 #define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
    745 #define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
    746 #define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
    747 #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
    748 #define NL80211_ATTR_KEY NL80211_ATTR_KEY
    749 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
    750 
    751 #define NL80211_MAX_SUPP_RATES			32
    752 #define NL80211_MAX_SUPP_REG_RULES		32
    753 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
    754 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
    755 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
    756 #define NL80211_HT_CAPABILITY_LEN		26
    757 
    758 #define NL80211_MAX_NR_CIPHER_SUITES		5
    759 #define NL80211_MAX_NR_AKM_SUITES		2
    760 
    761 /**
    762  * enum nl80211_iftype - (virtual) interface types
    763  *
    764  * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
    765  * @NL80211_IFTYPE_ADHOC: independent BSS member
    766  * @NL80211_IFTYPE_STATION: managed BSS member
    767  * @NL80211_IFTYPE_AP: access point
    768  * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points
    769  * @NL80211_IFTYPE_WDS: wireless distribution interface
    770  * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
    771  * @NL80211_IFTYPE_MESH_POINT: mesh point
    772  * @NL80211_IFTYPE_MAX: highest interface type number currently defined
    773  * @__NL80211_IFTYPE_AFTER_LAST: internal use
    774  *
    775  * These values are used with the %NL80211_ATTR_IFTYPE
    776  * to set the type of an interface.
    777  *
    778  */
    779 enum nl80211_iftype {
    780 	NL80211_IFTYPE_UNSPECIFIED,
    781 	NL80211_IFTYPE_ADHOC,
    782 	NL80211_IFTYPE_STATION,
    783 	NL80211_IFTYPE_AP,
    784 	NL80211_IFTYPE_AP_VLAN,
    785 	NL80211_IFTYPE_WDS,
    786 	NL80211_IFTYPE_MONITOR,
    787 	NL80211_IFTYPE_MESH_POINT,
    788 
    789 	/* keep last */
    790 	__NL80211_IFTYPE_AFTER_LAST,
    791 	NL80211_IFTYPE_MAX = __NL80211_IFTYPE_AFTER_LAST - 1
    792 };
    793 
    794 /**
    795  * enum nl80211_sta_flags - station flags
    796  *
    797  * Station flags. When a station is added to an AP interface, it is
    798  * assumed to be already associated (and hence authenticated.)
    799  *
    800  * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
    801  * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
    802  *	with short barker preamble
    803  * @NL80211_STA_FLAG_WME: station is WME/QoS capable
    804  * @NL80211_STA_FLAG_MFP: station uses management frame protection
    805  */
    806 enum nl80211_sta_flags {
    807 	__NL80211_STA_FLAG_INVALID,
    808 	NL80211_STA_FLAG_AUTHORIZED,
    809 	NL80211_STA_FLAG_SHORT_PREAMBLE,
    810 	NL80211_STA_FLAG_WME,
    811 	NL80211_STA_FLAG_MFP,
    812 
    813 	/* keep last */
    814 	__NL80211_STA_FLAG_AFTER_LAST,
    815 	NL80211_STA_FLAG_MAX = __NL80211_STA_FLAG_AFTER_LAST - 1
    816 };
    817 
    818 /**
    819  * struct nl80211_sta_flag_update - station flags mask/set
    820  * @mask: mask of station flags to set
    821  * @set: which values to set them to
    822  *
    823  * Both mask and set contain bits as per &enum nl80211_sta_flags.
    824  */
    825 struct nl80211_sta_flag_update {
    826 	__u32 mask;
    827 	__u32 set;
    828 } __attribute__((packed));
    829 
    830 /**
    831  * enum nl80211_rate_info - bitrate information
    832  *
    833  * These attribute types are used with %NL80211_STA_INFO_TXRATE
    834  * when getting information about the bitrate of a station.
    835  *
    836  * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
    837  * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
    838  * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
    839  * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate
    840  * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
    841  * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
    842  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
    843  */
    844 enum nl80211_rate_info {
    845 	__NL80211_RATE_INFO_INVALID,
    846 	NL80211_RATE_INFO_BITRATE,
    847 	NL80211_RATE_INFO_MCS,
    848 	NL80211_RATE_INFO_40_MHZ_WIDTH,
    849 	NL80211_RATE_INFO_SHORT_GI,
    850 
    851 	/* keep last */
    852 	__NL80211_RATE_INFO_AFTER_LAST,
    853 	NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
    854 };
    855 
    856 /**
    857  * enum nl80211_sta_info - station information
    858  *
    859  * These attribute types are used with %NL80211_ATTR_STA_INFO
    860  * when getting information about a station.
    861  *
    862  * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
    863  * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
    864  * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
    865  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
    866  * @__NL80211_STA_INFO_AFTER_LAST: internal
    867  * @NL80211_STA_INFO_MAX: highest possible station info attribute
    868  * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
    869  * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
    870  * 	containing info as possible, see &enum nl80211_sta_info_txrate.
    871  * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
    872  * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
    873  *	station)
    874  */
    875 enum nl80211_sta_info {
    876 	__NL80211_STA_INFO_INVALID,
    877 	NL80211_STA_INFO_INACTIVE_TIME,
    878 	NL80211_STA_INFO_RX_BYTES,
    879 	NL80211_STA_INFO_TX_BYTES,
    880 	NL80211_STA_INFO_LLID,
    881 	NL80211_STA_INFO_PLID,
    882 	NL80211_STA_INFO_PLINK_STATE,
    883 	NL80211_STA_INFO_SIGNAL,
    884 	NL80211_STA_INFO_TX_BITRATE,
    885 	NL80211_STA_INFO_RX_PACKETS,
    886 	NL80211_STA_INFO_TX_PACKETS,
    887 
    888 	/* keep last */
    889 	__NL80211_STA_INFO_AFTER_LAST,
    890 	NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
    891 };
    892 
    893 /**
    894  * enum nl80211_mpath_flags - nl80211 mesh path flags
    895  *
    896  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
    897  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
    898  * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN
    899  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
    900  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
    901  */
    902 enum nl80211_mpath_flags {
    903 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
    904 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
    905 	NL80211_MPATH_FLAG_DSN_VALID =	1<<2,
    906 	NL80211_MPATH_FLAG_FIXED =	1<<3,
    907 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
    908 };
    909 
    910 /**
    911  * enum nl80211_mpath_info - mesh path information
    912  *
    913  * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
    914  * information about a mesh path.
    915  *
    916  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
    917  * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination
    918  * @NL80211_ATTR_MPATH_DSN: destination sequence number
    919  * @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path
    920  * @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now
    921  * @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in
    922  * 	&enum nl80211_mpath_flags;
    923  * @NL80211_ATTR_MPATH_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
    924  * @NL80211_ATTR_MPATH_DISCOVERY_RETRIES: mesh path discovery retries
    925  */
    926 enum nl80211_mpath_info {
    927 	__NL80211_MPATH_INFO_INVALID,
    928 	NL80211_MPATH_INFO_FRAME_QLEN,
    929 	NL80211_MPATH_INFO_DSN,
    930 	NL80211_MPATH_INFO_METRIC,
    931 	NL80211_MPATH_INFO_EXPTIME,
    932 	NL80211_MPATH_INFO_FLAGS,
    933 	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
    934 	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
    935 
    936 	/* keep last */
    937 	__NL80211_MPATH_INFO_AFTER_LAST,
    938 	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
    939 };
    940 
    941 /**
    942  * enum nl80211_band_attr - band attributes
    943  * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
    944  * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
    945  *	an array of nested frequency attributes
    946  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
    947  *	an array of nested bitrate attributes
    948  * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
    949  *	defined in 802.11n
    950  * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
    951  * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
    952  * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
    953  */
    954 enum nl80211_band_attr {
    955 	__NL80211_BAND_ATTR_INVALID,
    956 	NL80211_BAND_ATTR_FREQS,
    957 	NL80211_BAND_ATTR_RATES,
    958 
    959 	NL80211_BAND_ATTR_HT_MCS_SET,
    960 	NL80211_BAND_ATTR_HT_CAPA,
    961 	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
    962 	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
    963 
    964 	/* keep last */
    965 	__NL80211_BAND_ATTR_AFTER_LAST,
    966 	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
    967 };
    968 
    969 #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
    970 
    971 /**
    972  * enum nl80211_frequency_attr - frequency attributes
    973  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
    974  * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
    975  *	regulatory domain.
    976  * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
    977  *	permitted on this channel in current regulatory domain.
    978  * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
    979  *	on this channel in current regulatory domain.
    980  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
    981  *	on this channel in current regulatory domain.
    982  * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
    983  *	(100 * dBm).
    984  */
    985 enum nl80211_frequency_attr {
    986 	__NL80211_FREQUENCY_ATTR_INVALID,
    987 	NL80211_FREQUENCY_ATTR_FREQ,
    988 	NL80211_FREQUENCY_ATTR_DISABLED,
    989 	NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
    990 	NL80211_FREQUENCY_ATTR_NO_IBSS,
    991 	NL80211_FREQUENCY_ATTR_RADAR,
    992 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
    993 
    994 	/* keep last */
    995 	__NL80211_FREQUENCY_ATTR_AFTER_LAST,
    996 	NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
    997 };
    998 
    999 #define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
   1000 
   1001 /**
   1002  * enum nl80211_bitrate_attr - bitrate attributes
   1003  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
   1004  * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
   1005  *	in 2.4 GHz band.
   1006  */
   1007 enum nl80211_bitrate_attr {
   1008 	__NL80211_BITRATE_ATTR_INVALID,
   1009 	NL80211_BITRATE_ATTR_RATE,
   1010 	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,
   1011 
   1012 	/* keep last */
   1013 	__NL80211_BITRATE_ATTR_AFTER_LAST,
   1014 	NL80211_BITRATE_ATTR_MAX = __NL80211_BITRATE_ATTR_AFTER_LAST - 1
   1015 };
   1016 
   1017 /**
   1018  * enum nl80211_initiator - Indicates the initiator of a reg domain request
   1019  * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
   1020  * 	regulatory domain.
   1021  * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
   1022  * 	regulatory domain.
   1023  * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
   1024  * 	wireless core it thinks its knows the regulatory domain we should be in.
   1025  * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
   1026  * 	802.11 country information element with regulatory information it
   1027  * 	thinks we should consider.
   1028  */
   1029 enum nl80211_reg_initiator {
   1030 	NL80211_REGDOM_SET_BY_CORE,
   1031 	NL80211_REGDOM_SET_BY_USER,
   1032 	NL80211_REGDOM_SET_BY_DRIVER,
   1033 	NL80211_REGDOM_SET_BY_COUNTRY_IE,
   1034 };
   1035 
   1036 /**
   1037  * enum nl80211_reg_type - specifies the type of regulatory domain
   1038  * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
   1039  *	to a specific country. When this is set you can count on the
   1040  *	ISO / IEC 3166 alpha2 country code being valid.
   1041  * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
   1042  * 	domain.
   1043  * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
   1044  * 	driver specific world regulatory domain. These do not apply system-wide
   1045  * 	and are only applicable to the individual devices which have requested
   1046  * 	them to be applied.
   1047  * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
   1048  *	of an intersection between two regulatory domains -- the previously
   1049  *	set regulatory domain on the system and the last accepted regulatory
   1050  *	domain request to be processed.
   1051  */
   1052 enum nl80211_reg_type {
   1053 	NL80211_REGDOM_TYPE_COUNTRY,
   1054 	NL80211_REGDOM_TYPE_WORLD,
   1055 	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
   1056 	NL80211_REGDOM_TYPE_INTERSECTION,
   1057 };
   1058 
   1059 /**
   1060  * enum nl80211_reg_rule_attr - regulatory rule attributes
   1061  * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
   1062  * 	considerations for a given frequency range. These are the
   1063  * 	&enum nl80211_reg_rule_flags.
   1064  * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
   1065  * 	rule in KHz. This is not a center of frequency but an actual regulatory
   1066  * 	band edge.
   1067  * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
   1068  * 	in KHz. This is not a center a frequency but an actual regulatory
   1069  * 	band edge.
   1070  * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
   1071  * 	frequency range, in KHz.
   1072  * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
   1073  * 	for a given frequency range. The value is in mBi (100 * dBi).
   1074  * 	If you don't have one then don't send this.
   1075  * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
   1076  * 	a given frequency range. The value is in mBm (100 * dBm).
   1077  */
   1078 enum nl80211_reg_rule_attr {
   1079 	__NL80211_REG_RULE_ATTR_INVALID,
   1080 	NL80211_ATTR_REG_RULE_FLAGS,
   1081 
   1082 	NL80211_ATTR_FREQ_RANGE_START,
   1083 	NL80211_ATTR_FREQ_RANGE_END,
   1084 	NL80211_ATTR_FREQ_RANGE_MAX_BW,
   1085 
   1086 	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
   1087 	NL80211_ATTR_POWER_RULE_MAX_EIRP,
   1088 
   1089 	/* keep last */
   1090 	__NL80211_REG_RULE_ATTR_AFTER_LAST,
   1091 	NL80211_REG_RULE_ATTR_MAX = __NL80211_REG_RULE_ATTR_AFTER_LAST - 1
   1092 };
   1093 
   1094 /**
   1095  * enum nl80211_reg_rule_flags - regulatory rule flags
   1096  *
   1097  * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
   1098  * @NL80211_RRF_NO_CCK: CCK modulation not allowed
   1099  * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
   1100  * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
   1101  * @NL80211_RRF_DFS: DFS support is required to be used
   1102  * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
   1103  * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
   1104  * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
   1105  * @NL80211_RRF_NO_IBSS: no IBSS is allowed
   1106  */
   1107 enum nl80211_reg_rule_flags {
   1108 	NL80211_RRF_NO_OFDM		= 1<<0,
   1109 	NL80211_RRF_NO_CCK		= 1<<1,
   1110 	NL80211_RRF_NO_INDOOR		= 1<<2,
   1111 	NL80211_RRF_NO_OUTDOOR		= 1<<3,
   1112 	NL80211_RRF_DFS			= 1<<4,
   1113 	NL80211_RRF_PTP_ONLY		= 1<<5,
   1114 	NL80211_RRF_PTMP_ONLY		= 1<<6,
   1115 	NL80211_RRF_PASSIVE_SCAN	= 1<<7,
   1116 	NL80211_RRF_NO_IBSS		= 1<<8,
   1117 };
   1118 
   1119 /**
   1120  * enum nl80211_mntr_flags - monitor configuration flags
   1121  *
   1122  * Monitor configuration flags.
   1123  *
   1124  * @__NL80211_MNTR_FLAG_INVALID: reserved
   1125  *
   1126  * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
   1127  * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
   1128  * @NL80211_MNTR_FLAG_CONTROL: pass control frames
   1129  * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
   1130  * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
   1131  *	overrides all other flags.
   1132  *
   1133  * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
   1134  * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
   1135  */
   1136 enum nl80211_mntr_flags {
   1137 	__NL80211_MNTR_FLAG_INVALID,
   1138 	NL80211_MNTR_FLAG_FCSFAIL,
   1139 	NL80211_MNTR_FLAG_PLCPFAIL,
   1140 	NL80211_MNTR_FLAG_CONTROL,
   1141 	NL80211_MNTR_FLAG_OTHER_BSS,
   1142 	NL80211_MNTR_FLAG_COOK_FRAMES,
   1143 
   1144 	/* keep last */
   1145 	__NL80211_MNTR_FLAG_AFTER_LAST,
   1146 	NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
   1147 };
   1148 
   1149 /**
   1150  * enum nl80211_meshconf_params - mesh configuration parameters
   1151  *
   1152  * Mesh configuration parameters
   1153  *
   1154  * @__NL80211_MESHCONF_INVALID: internal use
   1155  *
   1156  * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
   1157  * millisecond units, used by the Peer Link Open message
   1158  *
   1159  * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the inital confirm timeout, in
   1160  * millisecond units, used by the peer link management to close a peer link
   1161  *
   1162  * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
   1163  * millisecond units
   1164  *
   1165  * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
   1166  * on this mesh interface
   1167  *
   1168  * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
   1169  * open retries that can be sent to establish a new peer link instance in a
   1170  * mesh
   1171  *
   1172  * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
   1173  * point.
   1174  *
   1175  * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
   1176  * open peer links when we detect compatible mesh peers.
   1177  *
   1178  * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
   1179  * containing a PREQ that an MP can send to a particular destination (path
   1180  * target)
   1181  *
   1182  * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
   1183  * (in milliseconds)
   1184  *
   1185  * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
   1186  * until giving up on a path discovery (in milliseconds)
   1187  *
   1188  * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
   1189  * points receiving a PREQ shall consider the forwarding information from the
   1190  * root to be valid. (TU = time unit)
   1191  *
   1192  * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
   1193  * TUs) during which an MP can send only one action frame containing a PREQ
   1194  * reference element
   1195  *
   1196  * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
   1197  * that it takes for an HWMP information element to propagate across the mesh
   1198  *
   1199  * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
   1200  *
   1201  * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
   1202  */
   1203 enum nl80211_meshconf_params {
   1204 	__NL80211_MESHCONF_INVALID,
   1205 	NL80211_MESHCONF_RETRY_TIMEOUT,
   1206 	NL80211_MESHCONF_CONFIRM_TIMEOUT,
   1207 	NL80211_MESHCONF_HOLDING_TIMEOUT,
   1208 	NL80211_MESHCONF_MAX_PEER_LINKS,
   1209 	NL80211_MESHCONF_MAX_RETRIES,
   1210 	NL80211_MESHCONF_TTL,
   1211 	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
   1212 	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
   1213 	NL80211_MESHCONF_PATH_REFRESH_TIME,
   1214 	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
   1215 	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
   1216 	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
   1217 	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
   1218 
   1219 	/* keep last */
   1220 	__NL80211_MESHCONF_ATTR_AFTER_LAST,
   1221 	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
   1222 };
   1223 
   1224 /**
   1225  * enum nl80211_txq_attr - TX queue parameter attributes
   1226  * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
   1227  * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
   1228  * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
   1229  *	disabled
   1230  * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
   1231  *	2^n-1 in the range 1..32767]
   1232  * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
   1233  *	2^n-1 in the range 1..32767]
   1234  * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
   1235  * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
   1236  * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
   1237  */
   1238 enum nl80211_txq_attr {
   1239 	__NL80211_TXQ_ATTR_INVALID,
   1240 	NL80211_TXQ_ATTR_QUEUE,
   1241 	NL80211_TXQ_ATTR_TXOP,
   1242 	NL80211_TXQ_ATTR_CWMIN,
   1243 	NL80211_TXQ_ATTR_CWMAX,
   1244 	NL80211_TXQ_ATTR_AIFS,
   1245 
   1246 	/* keep last */
   1247 	__NL80211_TXQ_ATTR_AFTER_LAST,
   1248 	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
   1249 };
   1250 
   1251 enum nl80211_txq_q {
   1252 	NL80211_TXQ_Q_VO,
   1253 	NL80211_TXQ_Q_VI,
   1254 	NL80211_TXQ_Q_BE,
   1255 	NL80211_TXQ_Q_BK
   1256 };
   1257 
   1258 enum nl80211_channel_type {
   1259 	NL80211_CHAN_NO_HT,
   1260 	NL80211_CHAN_HT20,
   1261 	NL80211_CHAN_HT40MINUS,
   1262 	NL80211_CHAN_HT40PLUS
   1263 };
   1264 
   1265 /**
   1266  * enum nl80211_bss - netlink attributes for a BSS
   1267  *
   1268  * @__NL80211_BSS_INVALID: invalid
   1269  * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
   1270  * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
   1271  * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
   1272  * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
   1273  * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
   1274  *	raw information elements from the probe response/beacon (bin)
   1275  * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
   1276  *	in mBm (100 * dBm) (s32)
   1277  * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
   1278  *	in unspecified units, scaled to 0..100 (u8)
   1279  * @NL80211_BSS_STATUS: status, if this BSS is "used"
   1280  * @__NL80211_BSS_AFTER_LAST: internal
   1281  * @NL80211_BSS_MAX: highest BSS attribute
   1282  */
   1283 enum nl80211_bss {
   1284 	__NL80211_BSS_INVALID,
   1285 	NL80211_BSS_BSSID,
   1286 	NL80211_BSS_FREQUENCY,
   1287 	NL80211_BSS_TSF,
   1288 	NL80211_BSS_BEACON_INTERVAL,
   1289 	NL80211_BSS_CAPABILITY,
   1290 	NL80211_BSS_INFORMATION_ELEMENTS,
   1291 	NL80211_BSS_SIGNAL_MBM,
   1292 	NL80211_BSS_SIGNAL_UNSPEC,
   1293 	NL80211_BSS_STATUS,
   1294 
   1295 	/* keep last */
   1296 	__NL80211_BSS_AFTER_LAST,
   1297 	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
   1298 };
   1299 
   1300 /**
   1301  * enum nl80211_bss_status - BSS "status"
   1302  */
   1303 enum nl80211_bss_status {
   1304 	NL80211_BSS_STATUS_AUTHENTICATED,
   1305 	NL80211_BSS_STATUS_ASSOCIATED,
   1306 	NL80211_BSS_STATUS_IBSS_JOINED,
   1307 };
   1308 
   1309 /**
   1310  * enum nl80211_auth_type - AuthenticationType
   1311  *
   1312  * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
   1313  * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
   1314  * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
   1315  * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
   1316  * @__NL80211_AUTHTYPE_NUM: internal
   1317  * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
   1318  * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
   1319  *	trying multiple times); this is invalid in netlink -- leave out
   1320  *	the attribute for this on CONNECT commands.
   1321  */
   1322 enum nl80211_auth_type {
   1323 	NL80211_AUTHTYPE_OPEN_SYSTEM,
   1324 	NL80211_AUTHTYPE_SHARED_KEY,
   1325 	NL80211_AUTHTYPE_FT,
   1326 	NL80211_AUTHTYPE_NETWORK_EAP,
   1327 
   1328 	/* keep last */
   1329 	__NL80211_AUTHTYPE_NUM,
   1330 	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
   1331 	NL80211_AUTHTYPE_AUTOMATIC
   1332 };
   1333 
   1334 /**
   1335  * enum nl80211_key_type - Key Type
   1336  * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
   1337  * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
   1338  * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
   1339  */
   1340 enum nl80211_key_type {
   1341 	NL80211_KEYTYPE_GROUP,
   1342 	NL80211_KEYTYPE_PAIRWISE,
   1343 	NL80211_KEYTYPE_PEERKEY,
   1344 };
   1345 
   1346 /**
   1347  * enum nl80211_mfp - Management frame protection state
   1348  * @NL80211_MFP_NO: Management frame protection not used
   1349  * @NL80211_MFP_REQUIRED: Management frame protection required
   1350  */
   1351 enum nl80211_mfp {
   1352 	NL80211_MFP_NO,
   1353 	NL80211_MFP_REQUIRED,
   1354 };
   1355 
   1356 enum nl80211_wpa_versions {
   1357 	NL80211_WPA_VERSION_1 = 1 << 0,
   1358 	NL80211_WPA_VERSION_2 = 1 << 1,
   1359 };
   1360 
   1361 /**
   1362  * enum nl80211_key_attributes - key attributes
   1363  * @__NL80211_KEY_INVALID: invalid
   1364  * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
   1365  *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
   1366  *	keys
   1367  * @NL80211_KEY_IDX: key ID (u8, 0-3)
   1368  * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
   1369  *	section 7.3.2.25.1, e.g. 0x000FAC04)
   1370  * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
   1371  *	CCMP keys, each six bytes in little endian
   1372  * @NL80211_KEY_DEFAULT: flag indicating default key
   1373  * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
   1374  * @__NL80211_KEY_AFTER_LAST: internal
   1375  * @NL80211_KEY_MAX: highest key attribute
   1376  */
   1377 enum nl80211_key_attributes {
   1378 	__NL80211_KEY_INVALID,
   1379 	NL80211_KEY_DATA,
   1380 	NL80211_KEY_IDX,
   1381 	NL80211_KEY_CIPHER,
   1382 	NL80211_KEY_SEQ,
   1383 	NL80211_KEY_DEFAULT,
   1384 	NL80211_KEY_DEFAULT_MGMT,
   1385 
   1386 	/* keep last */
   1387 	__NL80211_KEY_AFTER_LAST,
   1388 	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
   1389 };
   1390 
   1391 #endif /* __LINUX_NL80211_H */
   1392