nl80211.h 73.8 KB
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#ifndef __LINUX_NL80211_H
#define __LINUX_NL80211_H
/*
 * 802.11 netlink interface public header
 *
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 * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
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 * Copyright 2008 Michael Wu <flamingice@sourmilk.net>
 * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com>
 * Copyright 2008 Michael Buesch <mb@bu3sch.de>
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 * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com>
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 * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
 * Copyright 2008 Colin McCabe <colin@cozybit.com>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
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 */

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#include <linux/types.h>

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/**
 * DOC: Station handling
 *
 * Stations are added per interface, but a special case exists with VLAN
 * interfaces. When a station is bound to an AP interface, it may be moved
 * into a VLAN identified by a VLAN interface index (%NL80211_ATTR_STA_VLAN).
 * The station is still assumed to belong to the AP interface it was added
 * to.
 *
 * TODO: need more info?
 */

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

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/**
 * enum nl80211_commands - supported nl80211 commands
 *
 * @NL80211_CMD_UNSPEC: unspecified command to catch errors
 *
 * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
 *	to get a list of all present wiphys.
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 * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
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 *	%NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
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 *	%NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ,
 *	%NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT,
 *	%NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
 *	and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD.
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 *	However, for setting the channel, see %NL80211_CMD_SET_CHANNEL
 *	instead, the support here is for backward compatibility only.
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 * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
 *	or rename notification. Has attributes %NL80211_ATTR_WIPHY and
 *	%NL80211_ATTR_WIPHY_NAME.
 * @NL80211_CMD_DEL_WIPHY: Wiphy deleted. Has attributes
 *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_WIPHY_NAME.
 *
 * @NL80211_CMD_GET_INTERFACE: Request an interface's configuration;
 *	either a dump request on a %NL80211_ATTR_WIPHY or a specific get
 *	on an %NL80211_ATTR_IFINDEX is supported.
 * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
 *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
 * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
 *	to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
 *	%NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
 *	be sent from userspace to request creation of a new virtual interface,
 *	then requires attributes %NL80211_ATTR_WIPHY, %NL80211_ATTR_IFTYPE and
 *	%NL80211_ATTR_IFNAME.
 * @NL80211_CMD_DEL_INTERFACE: Virtual interface was deleted, has attributes
 *	%NL80211_ATTR_IFINDEX and %NL80211_ATTR_WIPHY. Can also be sent from
 *	userspace to request deletion of a virtual interface, then requires
 *	attribute %NL80211_ATTR_IFINDEX.
 *
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 * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
 *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
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 * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
 *	%NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
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 * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
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 *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
 *	and %NL80211_ATTR_KEY_SEQ attributes.
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 * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
 *	or %NL80211_ATTR_MAC.
 *
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 * @NL80211_CMD_GET_BEACON: retrieve beacon information (returned in a
 *	%NL80222_CMD_NEW_BEACON message)
 * @NL80211_CMD_SET_BEACON: set the beacon on an access point interface
 *	using the %NL80211_ATTR_BEACON_INTERVAL, %NL80211_ATTR_DTIM_PERIOD,
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 *	%NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL attributes.
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 * @NL80211_CMD_NEW_BEACON: add a new beacon to an access point interface,
 *	parameters are like for %NL80211_CMD_SET_BEACON.
 * @NL80211_CMD_DEL_BEACON: remove the beacon, stop sending it
 *
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 * @NL80211_CMD_GET_STATION: Get station attributes for station identified by
 *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
 * @NL80211_CMD_SET_STATION: Set station attributes for station identified by
 *	%NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX.
 * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the
 *	the interface identified by %NL80211_ATTR_IFINDEX.
 * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
 *	or, if no MAC address given, all stations, on the interface identified
 *	by %NL80211_ATTR_IFINDEX.
 *
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 * @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
 * 	destination %NL80211_ATTR_MAC on the interface identified by
 * 	%NL80211_ATTR_IFINDEX.
 * @NL80211_CMD_SET_MPATH:  Set mesh path attributes for mesh path to
 * 	destination %NL80211_ATTR_MAC on the interface identified by
 * 	%NL80211_ATTR_IFINDEX.
 * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
 *	the interface identified by %NL80211_ATTR_IFINDEX.
 * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
 *	or, if no MAC address given, all mesh paths, on the interface identified
 *	by %NL80211_ATTR_IFINDEX.
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 * @NL80211_CMD_SET_BSS: Set BSS attributes for BSS identified by
 *	%NL80211_ATTR_IFINDEX.
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 *
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 * @NL80211_CMD_GET_REG: ask the wireless core to send us its currently set
 * 	regulatory domain.
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 * @NL80211_CMD_SET_REG: Set current regulatory domain. CRDA sends this command
 *	after being queried by the kernel. CRDA replies by sending a regulatory
 *	domain structure which consists of %NL80211_ATTR_REG_ALPHA set to our
 *	current alpha2 if it found a match. It also provides
 * 	NL80211_ATTR_REG_RULE_FLAGS, and a set of regulatory rules. Each
 * 	regulatory rule is a nested set of attributes  given by
 * 	%NL80211_ATTR_REG_RULE_FREQ_[START|END] and
 * 	%NL80211_ATTR_FREQ_RANGE_MAX_BW with an attached power rule given by
 * 	%NL80211_ATTR_REG_RULE_POWER_MAX_ANT_GAIN and
 * 	%NL80211_ATTR_REG_RULE_POWER_MAX_EIRP.
 * @NL80211_CMD_REQ_SET_REG: ask the wireless core to set the regulatory domain
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 * 	to the specified ISO/IEC 3166-1 alpha2 country code. The core will
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 * 	store this as a valid request and then query userspace for it.
 *
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 * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the
 *	interface identified by %NL80211_ATTR_IFINDEX
 *
 * @NL80211_CMD_SET_MESH_PARAMS: Set mesh networking properties for the
 *      interface identified by %NL80211_ATTR_IFINDEX
 *
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 * @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
 *	interface is identified with %NL80211_ATTR_IFINDEX and the management
 *	frame subtype with %NL80211_ATTR_MGMT_SUBTYPE. The extra IE data to be
 *	added to the end of the specified management frame is specified with
 *	%NL80211_ATTR_IE. If the command succeeds, the requested data will be
 *	added to all specified management frames generated by
 *	kernel/firmware/driver.
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 *	Note: This command has been removed and it is only reserved at this
 *	point to avoid re-using existing command number. The functionality this
 *	command was planned for has been provided with cleaner design with the
 *	option to specify additional IEs in NL80211_CMD_TRIGGER_SCAN,
 *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_ASSOCIATE,
 *	NL80211_CMD_DEAUTHENTICATE, and NL80211_CMD_DISASSOCIATE.
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 *
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 * @NL80211_CMD_GET_SCAN: get scan results
 * @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
 * @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
 *	NL80211_CMD_GET_SCAN and on the "scan" multicast group)
 * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons,
 *	partial scan results may be available
 *
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 * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation
 *      or noise level
 * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to
 *	NL80211_CMD_GET_SURVEY and on the "scan" multicast group)
 *
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 * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain
 * 	has been changed and provides details of the request information
 * 	that caused the change such as who initiated the regulatory request
 * 	(%NL80211_ATTR_REG_INITIATOR), the wiphy_idx
 * 	(%NL80211_ATTR_REG_ALPHA2) on which the request was made from if
 * 	the initiator was %NL80211_REGDOM_SET_BY_COUNTRY_IE or
 * 	%NL80211_REGDOM_SET_BY_DRIVER, the type of regulatory domain
 * 	set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is
 * 	%NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on
 * 	to (%NL80211_ATTR_REG_ALPHA2).
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 * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon
 * 	has been found while world roaming thus enabling active scan or
 * 	any mode of operation that initiates TX (beacons) on a channel
 * 	where we would not have been able to do either before. As an example
 * 	if you are world roaming (regulatory domain set to world or if your
 * 	driver is using a custom world roaming regulatory domain) and while
 * 	doing a passive scan on the 5 GHz band you find an AP there (if not
 * 	on a DFS channel) you will now be able to actively scan for that AP
 * 	or use AP mode on your card on that same channel. Note that this will
 * 	never be used for channels 1-11 on the 2 GHz band as they are always
 * 	enabled world wide. This beacon hint is only sent if your device had
 * 	either disabled active scanning or beaconing on a channel. We send to
 * 	userspace the wiphy on which we removed a restriction from
 * 	(%NL80211_ATTR_WIPHY) and the channel on which this occurred
 * 	before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER)
 * 	the beacon hint was processed.
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 *
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 * @NL80211_CMD_AUTHENTICATE: authentication request and notification.
 *	This command is used both as a command (request to authenticate) and
 *	as an event on the "mlme" multicast group indicating completion of the
 *	authentication process.
 *	When used as a command, %NL80211_ATTR_IFINDEX is used to identify the
 *	interface. %NL80211_ATTR_MAC is used to specify PeerSTAAddress (and
 *	BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify
 *	the SSID (mainly for association, but is included in authentication
 *	request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ is used
 *	to specify the frequence of the channel in MHz. %NL80211_ATTR_AUTH_TYPE
 *	is used to specify the authentication type. %NL80211_ATTR_IE is used to
 *	define IEs (VendorSpecificInfo, but also including RSN IE and FT IEs)
 *	to be added to the frame.
 *	When used as an event, this reports reception of an Authentication
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 *	frame in station and IBSS modes when the local MLME processed the
 *	frame, i.e., it was for the local STA and was received in correct
 *	state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
 *	MLME SAP interface (kernel providing MLME, userspace SME). The
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 *	included %NL80211_ATTR_FRAME attribute contains the management frame
 *	(including both the header and frame body, but not FCS). This event is
 *	also used to indicate if the authentication attempt timed out. In that
 *	case the %NL80211_ATTR_FRAME attribute is replaced with a
 *	%NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
 *	pending authentication timed out).
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 * @NL80211_CMD_ASSOCIATE: association request and notification; like
 *	NL80211_CMD_AUTHENTICATE but for Association and Reassociation
 *	(similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
 *	MLME-ASSOCIATE.confirm or MLME-REASSOCIATE.confirm primitives).
 * @NL80211_CMD_DEAUTHENTICATE: deauthentication request and notification; like
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 *	NL80211_CMD_AUTHENTICATE but for Deauthentication frames (similar to
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 *	MLME-DEAUTHENTICATION.request and MLME-DEAUTHENTICATE.indication
 *	primitives).
 * @NL80211_CMD_DISASSOCIATE: disassociation request and notification; like
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 *	NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to
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 *	MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives).
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 *
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 * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael
 *	MIC (part of TKIP) failure; sent on the "mlme" multicast group; the
 *	event includes %NL80211_ATTR_MAC to describe the source MAC address of
 *	the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key
 *	type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and
 *	%NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this
 *	event matches with MLME-MICHAELMICFAILURE.indication() primitive
 *
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 * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a
 *	FREQ attribute (for the initial frequency if no peer can be found)
 *	and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
 *	should be fixed rather than automatically determined. Can only be
 *	executed on a network interface that is UP, and fixed BSSID/FREQ
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 *	may be rejected. Another optional parameter is the beacon interval,
 *	given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
 *	given defaults to 100 TU (102.4ms).
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 * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
 *	determined by the network interface.
 *
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 * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute
 *	to identify the device, and the TESTDATA blob attribute to pass through
 *	to the driver.
 *
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 * @NL80211_CMD_CONNECT: connection request and notification; this command
 *	requests to connect to a specified network but without separating
 *	auth and assoc steps. For this, you need to specify the SSID in a
 *	%NL80211_ATTR_SSID attribute, and can optionally specify the association
 *	IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_MAC,
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 *	%NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
 *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE and
 *	%NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT.
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 *	It is also sent as an event, with the BSSID and response IEs when the
 *	connection is established or failed to be established. This can be
 *	determined by the STATUS_CODE attribute.
 * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
 *	sent as an event when the card/driver roamed by itself.
 * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
 *	userspace that a connection was dropped by the AP or due to other
 *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
 *	%NL80211_ATTR_REASON_CODE attributes are used.
 *
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 * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices
 *	associated with this wiphy must be down and will follow.
 *
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 * @NL80211_CMD_REMAIN_ON_CHANNEL: Request to remain awake on the specified
 *	channel for the specified amount of time. This can be used to do
 *	off-channel operations like transmit a Public Action frame and wait for
 *	a response while being associated to an AP on another channel.
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 *	%NL80211_ATTR_IFINDEX is used to specify which interface (and thus
 *	radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
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 *	frequency for the operation and %NL80211_ATTR_WIPHY_CHANNEL_TYPE may be
 *	optionally used to specify additional channel parameters.
 *	%NL80211_ATTR_DURATION is used to specify the duration in milliseconds
 *	to remain on the channel. This command is also used as an event to
 *	notify when the requested duration starts (it may take a while for the
 *	driver to schedule this time due to other concurrent needs for the
 *	radio).
 *	When called, this operation returns a cookie (%NL80211_ATTR_COOKIE)
 *	that will be included with any events pertaining to this request;
 *	the cookie is also used to cancel the request.
 * @NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: This command can be used to cancel a
 *	pending remain-on-channel duration if the desired operation has been
 *	completed prior to expiration of the originally requested duration.
 *	%NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify the
 *	radio. The %NL80211_ATTR_COOKIE attribute must be given as well to
 *	uniquely identify the request.
 *	This command is also used as an event to notify when a requested
 *	remain-on-channel duration has expired.
 *
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 * @NL80211_CMD_SET_TX_BITRATE_MASK: Set the mask of rates to be used in TX
 *	rate selection. %NL80211_ATTR_IFINDEX is used to specify the interface
 *	and @NL80211_ATTR_TX_RATES the set of allowed rates.
 *
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 * @NL80211_CMD_REGISTER_FRAME: Register for receiving certain mgmt frames
 *	(via @NL80211_CMD_FRAME) for processing in userspace. This command
 *	requires an interface index, a frame type attribute (optional for
 *	backward compatibility reasons, if not given assumes action frames)
 *	and a match attribute containing the first few bytes of the frame
 *	that should match, e.g. a single byte for only a category match or
 *	four bytes for vendor frames including the OUI. The registration
 *	cannot be dropped, but is removed automatically when the netlink
 *	socket is closed. Multiple registrations can be made.
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 * @NL80211_CMD_REGISTER_ACTION: Alias for @NL80211_CMD_REGISTER_FRAME for
 *	backward compatibility
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 * @NL80211_CMD_FRAME: Management frame TX request and RX notification. This
 *	command is used both as a request to transmit a management frame and
 *	as an event indicating reception of a frame that was not processed in
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 *	kernel code, but is for us (i.e., which may need to be processed in a
 *	user space application). %NL80211_ATTR_FRAME is used to specify the
 *	frame contents (including header). %NL80211_ATTR_WIPHY_FREQ (and
 *	optionally %NL80211_ATTR_WIPHY_CHANNEL_TYPE) is used to indicate on
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 *	which channel the frame is to be transmitted or was received. If this
 *	channel is not the current channel (remain-on-channel or the
 *	operational channel) the device will switch to the given channel and
 *	transmit the frame, optionally waiting for a response for the time
 *	specified using %NL80211_ATTR_DURATION. When called, this operation
 *	returns a cookie (%NL80211_ATTR_COOKIE) that will be included with the
 *	TX status event pertaining to the TX request.
 * @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
 *	command may be used with the corresponding cookie to cancel the wait
 *	time if it is known that it is no longer necessary.
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 * @NL80211_CMD_ACTION: Alias for @NL80211_CMD_FRAME for backward compatibility.
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 * @NL80211_CMD_FRAME_TX_STATUS: Report TX status of a management frame
 *	transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
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 *	the TX command and %NL80211_ATTR_FRAME includes the contents of the
 *	frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
 *	the frame.
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 * @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
 *	backward compatibility.
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 * @NL80211_CMD_SET_CQM: Connection quality monitor configuration. This command
 *	is used to configure connection quality monitoring notification trigger
 *	levels.
 * @NL80211_CMD_NOTIFY_CQM: Connection quality monitor notification. This
 *	command is used as an event to indicate the that a trigger level was
 *	reached.
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 * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ
 *	and %NL80211_ATTR_WIPHY_CHANNEL_TYPE) the given interface (identifed
 *	by %NL80211_ATTR_IFINDEX) shall operate on.
 *	In case multiple channels are supported by the device, the mechanism
 *	with which it switches channels is implementation-defined.
 *	When a monitor interface is given, it can only switch channel while
 *	no other interfaces are operating to avoid disturbing the operation
 *	of any other interfaces, and other interfaces will again take
 *	precedence when they are used.
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 *
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 * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
 *
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 * @NL80211_CMD_MAX: highest used command number
 * @__NL80211_CMD_AFTER_LAST: internal use
 */
enum nl80211_commands {
/* don't change the order or add anything inbetween, this is ABI! */
	NL80211_CMD_UNSPEC,

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

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

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	NL80211_CMD_GET_KEY,
	NL80211_CMD_SET_KEY,
	NL80211_CMD_NEW_KEY,
	NL80211_CMD_DEL_KEY,

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	NL80211_CMD_GET_BEACON,
	NL80211_CMD_SET_BEACON,
	NL80211_CMD_NEW_BEACON,
	NL80211_CMD_DEL_BEACON,

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	NL80211_CMD_GET_STATION,
	NL80211_CMD_SET_STATION,
	NL80211_CMD_NEW_STATION,
	NL80211_CMD_DEL_STATION,

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	NL80211_CMD_GET_MPATH,
	NL80211_CMD_SET_MPATH,
	NL80211_CMD_NEW_MPATH,
	NL80211_CMD_DEL_MPATH,

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	NL80211_CMD_SET_BSS,

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	NL80211_CMD_SET_REG,
	NL80211_CMD_REQ_SET_REG,

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	NL80211_CMD_GET_MESH_PARAMS,
	NL80211_CMD_SET_MESH_PARAMS,

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	NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
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	NL80211_CMD_GET_REG,

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	NL80211_CMD_GET_SCAN,
	NL80211_CMD_TRIGGER_SCAN,
	NL80211_CMD_NEW_SCAN_RESULTS,
	NL80211_CMD_SCAN_ABORTED,

451 452
	NL80211_CMD_REG_CHANGE,

453 454 455 456 457
	NL80211_CMD_AUTHENTICATE,
	NL80211_CMD_ASSOCIATE,
	NL80211_CMD_DEAUTHENTICATE,
	NL80211_CMD_DISASSOCIATE,

458 459
	NL80211_CMD_MICHAEL_MIC_FAILURE,

460 461
	NL80211_CMD_REG_BEACON_HINT,

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	NL80211_CMD_JOIN_IBSS,
	NL80211_CMD_LEAVE_IBSS,

465 466
	NL80211_CMD_TESTMODE,

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	NL80211_CMD_CONNECT,
	NL80211_CMD_ROAM,
	NL80211_CMD_DISCONNECT,

471 472
	NL80211_CMD_SET_WIPHY_NETNS,

473 474 475
	NL80211_CMD_GET_SURVEY,
	NL80211_CMD_NEW_SURVEY_RESULTS,

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	NL80211_CMD_SET_PMKSA,
	NL80211_CMD_DEL_PMKSA,
	NL80211_CMD_FLUSH_PMKSA,

480 481 482
	NL80211_CMD_REMAIN_ON_CHANNEL,
	NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,

483 484
	NL80211_CMD_SET_TX_BITRATE_MASK,

485 486 487 488 489 490
	NL80211_CMD_REGISTER_FRAME,
	NL80211_CMD_REGISTER_ACTION = NL80211_CMD_REGISTER_FRAME,
	NL80211_CMD_FRAME,
	NL80211_CMD_ACTION = NL80211_CMD_FRAME,
	NL80211_CMD_FRAME_TX_STATUS,
	NL80211_CMD_ACTION_TX_STATUS = NL80211_CMD_FRAME_TX_STATUS,
491

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	NL80211_CMD_SET_POWER_SAVE,
	NL80211_CMD_GET_POWER_SAVE,

495 496 497
	NL80211_CMD_SET_CQM,
	NL80211_CMD_NOTIFY_CQM,

498
	NL80211_CMD_SET_CHANNEL,
499
	NL80211_CMD_SET_WDS_PEER,
500

501 502
	NL80211_CMD_FRAME_WAIT_CANCEL,

503
	/* add new commands above here */
504

505 506 507 508 509
	/* used to define NL80211_CMD_MAX below */
	__NL80211_CMD_AFTER_LAST,
	NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
};

510 511 512 513 514
/*
 * Allow user space programs to use #ifdef on new commands by defining them
 * here
 */
#define NL80211_CMD_SET_BSS NL80211_CMD_SET_BSS
515
#define NL80211_CMD_SET_MGMT_EXTRA_IE NL80211_CMD_SET_MGMT_EXTRA_IE
516
#define NL80211_CMD_REG_CHANGE NL80211_CMD_REG_CHANGE
517 518 519 520
#define NL80211_CMD_AUTHENTICATE NL80211_CMD_AUTHENTICATE
#define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE
#define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE
#define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
521
#define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
522

523 524 525 526 527 528 529 530
/**
 * enum nl80211_attrs - nl80211 netlink attributes
 *
 * @NL80211_ATTR_UNSPEC: unspecified attribute to catch errors
 *
 * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
 *	/sys/class/ieee80211/<phyname>/index
 * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
531
 * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
532
 * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz
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 * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
534
 *	if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included):
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 *	NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
536
 *		this attribute)
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 *	NL80211_CHAN_HT20 = HT20 only
 *	NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
 *	NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
540 541 542 543 544 545 546 547 548 549 550 551
 * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is
 *	less than or equal to the RTS threshold; allowed range: 1..255;
 *	dot11ShortRetryLimit; u8
 * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is
 *	greater than the RTS threshold; allowed range: 1..255;
 *	dot11ShortLongLimit; u8
 * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum
 *	length in octets for frames; allowed range: 256..8000, disable
 *	fragmentation with (u32)-1; dot11FragmentationThreshold; u32
 * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length
 *	larger than or equal to this use RTS/CTS handshake); allowed range:
 *	0..65536, disable with (u32)-1; dot11RTSThreshold; u32
552 553
 * @NL80211_ATTR_WIPHY_COVERAGE_CLASS: Coverage Class as defined by IEEE 802.11
 *	section 7.3.2.9; dot11CoverageClass; u8
554 555 556 557 558
 *
 * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
 * @NL80211_ATTR_IFNAME: network interface name
 * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
 *
559 560 561 562 563 564 565 566 567 568 569
 * @NL80211_ATTR_MAC: MAC address (various uses)
 *
 * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
 *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
 *	keys
 * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
 * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
 *	section 7.3.2.25.1, e.g. 0x000FAC04)
 * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
 *	CCMP keys, each six bytes in little endian
 *
570 571 572 573 574
 * @NL80211_ATTR_BEACON_INTERVAL: beacon interval in TU
 * @NL80211_ATTR_DTIM_PERIOD: DTIM period for beaconing
 * @NL80211_ATTR_BEACON_HEAD: portion of the beacon before the TIM IE
 * @NL80211_ATTR_BEACON_TAIL: portion of the beacon after the TIM IE
 *
575 576
 * @NL80211_ATTR_STA_AID: Association ID for the station (u16)
 * @NL80211_ATTR_STA_FLAGS: flags, nested element with NLA_FLAG attributes of
577
 *	&enum nl80211_sta_flags (deprecated, use %NL80211_ATTR_STA_FLAGS2)
578 579 580 581 582 583 584
 * @NL80211_ATTR_STA_LISTEN_INTERVAL: listen interval as defined by
 *	IEEE 802.11 7.3.1.6 (u16).
 * @NL80211_ATTR_STA_SUPPORTED_RATES: supported rates, array of supported
 *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
 *	restriction (at most %NL80211_MAX_SUPP_RATES).
 * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
 *	to, or the AP interface the station was originally added to to.
585
 * @NL80211_ATTR_STA_INFO: information about a station, part of station info
586
 *	given for %NL80211_CMD_GET_STATION, nested attribute containing
587
 *	info as possible, see &enum nl80211_sta_info.
588
 *
589 590 591
 * @NL80211_ATTR_WIPHY_BANDS: Information about an operating bands,
 *	consisting of a nested array.
 *
592 593 594 595 596 597 598
 * @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
 * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link.
 * @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
 * @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
 * 	info given for %NL80211_CMD_GET_MPATH, nested attribute described at
 *	&enum nl80211_mpath_info.
 *
599 600 601
 * @NL80211_ATTR_MNTR_FLAGS: flags, nested element with NLA_FLAG attributes of
 *      &enum nl80211_mntr_flags.
 *
602 603 604 605 606 607 608 609 610 611 612 613
 * @NL80211_ATTR_REG_ALPHA2: an ISO-3166-alpha2 country code for which the
 * 	current regulatory domain should be set to or is already set to.
 * 	For example, 'CR', for Costa Rica. This attribute is used by the kernel
 * 	to query the CRDA to retrieve one regulatory domain. This attribute can
 * 	also be used by userspace to query the kernel for the currently set
 * 	regulatory domain. We chose an alpha2 as that is also used by the
 * 	IEEE-802.11d country information element to identify a country.
 * 	Users can also simply ask the wireless core to set regulatory domain
 * 	to a specific alpha2.
 * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory
 *	rules.
 *
614 615 616 617 618
 * @NL80211_ATTR_BSS_CTS_PROT: whether CTS protection is enabled (u8, 0 or 1)
 * @NL80211_ATTR_BSS_SHORT_PREAMBLE: whether short preamble is enabled
 *	(u8, 0 or 1)
 * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
 *	(u8, 0 or 1)
619 620 621
 * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
 *	rates in format defined by IEEE 802.11 7.3.2.2 but without the length
 *	restriction (at most %NL80211_MAX_SUPP_RATES).
622
 *
623 624 625
 * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
 *	association request when used with NL80211_CMD_NEW_STATION)
 *
626 627 628 629
 * @NL80211_ATTR_SUPPORTED_IFTYPES: nested attribute containing all
 *	supported interface types, each a flag attribute with the number
 *	of the interface mode.
 *
630 631 632 633 634 635
 * @NL80211_ATTR_MGMT_SUBTYPE: Management frame subtype for
 *	%NL80211_CMD_SET_MGMT_EXTRA_IE.
 *
 * @NL80211_ATTR_IE: Information element(s) data (used, e.g., with
 *	%NL80211_CMD_SET_MGMT_EXTRA_IE).
 *
636 637
 * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with
 *	a single scan request, a wiphy attribute.
638 639
 * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements
 *	that can be added to a scan request
640 641 642 643 644 645
 *
 * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
 * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
 *	scanning and include a zero-length SSID (wildcard) for wildcard scan
 * @NL80211_ATTR_BSS: scan result BSS
 *
646 647 648 649 650
 * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain
 * 	currently in effect. This could be any of the %NL80211_REGDOM_SET_BY_*
 * @NL80211_ATTR_REG_TYPE: indicates the type of the regulatory domain currently
 * 	set. This can be one of the nl80211_reg_type (%NL80211_REGDOM_TYPE_*)
 *
651 652 653 654
 * @NL80211_ATTR_SUPPORTED_COMMANDS: wiphy attribute that specifies
 *	an array of command numbers (i.e. a mapping index to command number)
 *	that the driver for the given wiphy supports.
 *
655 656 657
 * @NL80211_ATTR_FRAME: frame data (binary attribute), including frame header
 *	and body, but not FCS; used, e.g., with NL80211_CMD_AUTHENTICATE and
 *	NL80211_CMD_ASSOCIATE events
658 659 660 661 662
 * @NL80211_ATTR_SSID: SSID (binary attribute, 0..32 octets)
 * @NL80211_ATTR_AUTH_TYPE: AuthenticationType, see &enum nl80211_auth_type,
 *	represented as a u32
 * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and
 *	%NL80211_CMD_DISASSOCIATE, u16
663
 *
664 665 666
 * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as
 *	a u32
 *
667 668 669 670 671 672 673 674 675 676 677
 * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change
 * 	due to considerations from a beacon hint. This attribute reflects
 * 	the state of the channel _before_ the beacon hint processing. This
 * 	attributes consists of a nested attribute containing
 * 	NL80211_FREQUENCY_ATTR_*
 * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change
 * 	due to considerations from a beacon hint. This attribute reflects
 * 	the state of the channel _after_ the beacon hint processing. This
 * 	attributes consists of a nested attribute containing
 * 	NL80211_FREQUENCY_ATTR_*
 *
678 679 680
 * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported
 *	cipher suites
 *
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 * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
 *	for other networks on different channels
 *
684 685 686
 * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
 *	is used, e.g., with %NL80211_CMD_AUTHENTICATE event
 *
687 688 689 690 691
 * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
 *	used for the association (&enum nl80211_mfp, represented as a u32);
 *	this attribute can be used
 *	with %NL80211_CMD_ASSOCIATE request
 *
692 693 694
 * @NL80211_ATTR_STA_FLAGS2: Attribute containing a
 *	&struct nl80211_sta_flag_update.
 *
695 696 697 698 699 700
 * @NL80211_ATTR_CONTROL_PORT: A flag indicating whether user space controls
 *	IEEE 802.1X port, i.e., sets/clears %NL80211_STA_FLAG_AUTHORIZED, in
 *	station mode. If the flag is included in %NL80211_CMD_ASSOCIATE
 *	request, the driver will assume that the port is unauthorized until
 *	authorized by user space. Otherwise, port is marked authorized by
 *	default in station mode.
701 702 703 704 705 706 707 708 709
 * @NL80211_ATTR_CONTROL_PORT_ETHERTYPE: A 16-bit value indicating the
 *	ethertype that will be used for key negotiation. It can be
 *	specified with the associate and connect commands. If it is not
 *	specified, the value defaults to 0x888E (PAE, 802.1X). This
 *	attribute is also used as a flag in the wiphy information to
 *	indicate that protocols other than PAE are supported.
 * @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT: When included along with
 *	%NL80211_ATTR_CONTROL_PORT_ETHERTYPE, indicates that the custom
 *	ethertype frames used for key negotiation must not be encrypted.
710
 *
711 712 713
 * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver.
 *	We recommend using nested, driver-specific attributes within this.
 *
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 * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT
 *	event was due to the AP disconnecting the station, and not due to
 *	a local disconnect request.
 * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
 *	event (u16)
 * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
 *	that protected APs should be used.
 *
 * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT and ASSOCIATE to
 *	indicate which unicast key ciphers will be used with the connection
 *	(an array of u32).
 * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT and ASSOCIATE to indicate
 *	which group key cipher will be used with the connection (a u32).
 * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT and ASSOCIATE to indicate
 *	which WPA version(s) the AP we want to associate with is using
 *	(a u32 with flags from &enum nl80211_wpa_versions).
 * @NL80211_ATTR_AKM_SUITES: Used with CONNECT and ASSOCIATE to indicate
 *	which key management algorithm(s) to use (an array of u32).
 *
 * @NL80211_ATTR_REQ_IE: (Re)association request information elements as
 *	sent out by the card, for ROAM and successful CONNECT events.
 * @NL80211_ATTR_RESP_IE: (Re)association response information elements as
 *	sent by peer, for ROAM and successful CONNECT events.
 *
738 739 740
 * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE
 *	commands to specify using a reassociate frame
 *
741 742
 * @NL80211_ATTR_KEY: key information in a nested attribute with
 *	%NL80211_KEY_* sub-attributes
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 * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect()
 *	and join_ibss(), key information is in a nested attribute each
 *	with %NL80211_KEY_* sub-attributes
746
 *
747 748
 * @NL80211_ATTR_PID: Process ID of a network namespace.
 *
749 750 751 752 753 754 755 756
 * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for
 *	dumps. This number increases whenever the object list being
 *	dumped changes, and as such userspace can verify that it has
 *	obtained a complete and consistent snapshot by verifying that
 *	all dump messages contain the same generation number. If it
 *	changed then the list changed and the dump should be repeated
 *	completely from scratch.
 *
757 758
 * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface
 *
759 760 761 762
 * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of
 *      the survey response for %NL80211_CMD_GET_SURVEY, nested attribute
 *      containing info as possible, see &enum survey_info.
 *
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 * @NL80211_ATTR_PMKID: PMK material for PMKSA caching.
 * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can
 *	cache, a wiphy attribute.
 *
767 768 769 770
 * @NL80211_ATTR_DURATION: Duration of an operation in milliseconds, u32.
 *
 * @NL80211_ATTR_COOKIE: Generic 64-bit cookie to identify objects.
 *
771 772 773 774 775 776 777
 * @NL80211_ATTR_TX_RATES: Nested set of attributes
 *	(enum nl80211_tx_rate_attributes) describing TX rates per band. The
 *	enum nl80211_band value is used as the index (nla_type() of the nested
 *	data. If a band is not included, it will be configured to allow all
 *	rates based on negotiated supported rates information. This attribute
 *	is used with %NL80211_CMD_SET_TX_BITRATE_MASK.
 *
778
 * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain
779 780 781 782 783 784 785 786 787 788
 *	at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME.
 * @NL80211_ATTR_FRAME_TYPE: A u16 indicating the frame type/subtype for the
 *	@NL80211_CMD_REGISTER_FRAME command.
 * @NL80211_ATTR_TX_FRAME_TYPES: wiphy capability attribute, which is a
 *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
 *	information about which frame types can be transmitted with
 *	%NL80211_CMD_FRAME.
 * @NL80211_ATTR_RX_FRAME_TYPES: wiphy capability attribute, which is a
 *	nested attribute of %NL80211_ATTR_FRAME_TYPE attributes, containing
 *	information about which frame types can be registered for RX.
789 790 791 792
 *
 * @NL80211_ATTR_ACK: Flag attribute indicating that the frame was
 *	acknowledged by the recipient.
 *
793 794 795
 * @NL80211_ATTR_CQM: connection quality monitor configuration in a
 *	nested attribute with %NL80211_ATTR_CQM_* sub-attributes.
 *
796 797 798 799 800 801
 * @NL80211_ATTR_LOCAL_STATE_CHANGE: Flag attribute to indicate that a command
 *	is requesting a local authentication/association state change without
 *	invoking actual management frame exchange. This can be used with
 *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
 *	NL80211_CMD_DISASSOCIATE.
 *
802 803 804
 * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
 *	connected to this BSS.
 *
805 806 807 808 809 810
 * @NL80211_ATTR_WIPHY_TX_POWER_SETTING: Transmit power setting type. See
 *      &enum nl80211_tx_power_setting for possible values.
 * @NL80211_ATTR_WIPHY_TX_POWER_LEVEL: Transmit power level in signed mBm units.
 *      This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
 *      for non-automatic settings.
 *
811 812 813
 * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
 *	means support for per-station GTKs.
 *
814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835
 * @NL80211_ATTR_WIPHY_ANTENNA_TX: Bitmap of allowed antennas for transmitting.
 *	This can be used to mask out antennas which are not attached or should
 *	not be used for transmitting. If an antenna is not selected in this
 *	bitmap the hardware is not allowed to transmit on this antenna.
 *
 *	Each bit represents one antenna, starting with antenna 1 at the first
 *	bit. Depending on which antennas are selected in the bitmap, 802.11n
 *	drivers can derive which chainmasks to use (if all antennas belonging to
 *	a particular chain are disabled this chain should be disabled) and if
 *	a chain has diversity antennas wether diversity should be used or not.
 *	HT capabilities (STBC, TX Beamforming, Antenna selection) can be
 *	derived from the available chains after applying the antenna mask.
 *	Non-802.11n drivers can derive wether to use diversity or not.
 *	Drivers may reject configurations or RX/TX mask combinations they cannot
 *	support by returning -EINVAL.
 *
 * @NL80211_ATTR_WIPHY_ANTENNA_RX: Bitmap of allowed antennas for receiving.
 *	This can be used to mask out antennas which are not attached or should
 *	not be used for receiving. If an antenna is not selected in this bitmap
 *	the hardware should not be configured to receive on this antenna.
 *	For a more detailed descripton see @NL80211_ATTR_WIPHY_ANTENNA_TX.
 *
836 837
 * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
 *
838 839 840 841 842 843
 * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
 *	transmitted on another channel when the channel given doesn't match
 *	the current channel. If the current channel doesn't match and this
 *	flag isn't set, the frame will be rejected. This is also used as an
 *	nl80211 capability flag.
 *
844 845 846 847 848 849 850 851 852 853 854 855 856 857
 * @NL80211_ATTR_MAX: highest attribute number currently defined
 * @__NL80211_ATTR_AFTER_LAST: internal use
 */
enum nl80211_attrs {
/* don't change the order or add anything inbetween, this is ABI! */
	NL80211_ATTR_UNSPEC,

	NL80211_ATTR_WIPHY,
	NL80211_ATTR_WIPHY_NAME,

	NL80211_ATTR_IFINDEX,
	NL80211_ATTR_IFNAME,
	NL80211_ATTR_IFTYPE,

858 859 860 861 862 863 864 865
	NL80211_ATTR_MAC,

	NL80211_ATTR_KEY_DATA,
	NL80211_ATTR_KEY_IDX,
	NL80211_ATTR_KEY_CIPHER,
	NL80211_ATTR_KEY_SEQ,
	NL80211_ATTR_KEY_DEFAULT,

866 867 868 869 870
	NL80211_ATTR_BEACON_INTERVAL,
	NL80211_ATTR_DTIM_PERIOD,
	NL80211_ATTR_BEACON_HEAD,
	NL80211_ATTR_BEACON_TAIL,

871 872 873 874 875
	NL80211_ATTR_STA_AID,
	NL80211_ATTR_STA_FLAGS,
	NL80211_ATTR_STA_LISTEN_INTERVAL,
	NL80211_ATTR_STA_SUPPORTED_RATES,
	NL80211_ATTR_STA_VLAN,
876
	NL80211_ATTR_STA_INFO,
877

878 879
	NL80211_ATTR_WIPHY_BANDS,

880 881
	NL80211_ATTR_MNTR_FLAGS,

882 883 884 885 886
	NL80211_ATTR_MESH_ID,
	NL80211_ATTR_STA_PLINK_ACTION,
	NL80211_ATTR_MPATH_NEXT_HOP,
	NL80211_ATTR_MPATH_INFO,

887 888 889 890
	NL80211_ATTR_BSS_CTS_PROT,
	NL80211_ATTR_BSS_SHORT_PREAMBLE,
	NL80211_ATTR_BSS_SHORT_SLOT_TIME,

891 892
	NL80211_ATTR_HT_CAPABILITY,

893 894
	NL80211_ATTR_SUPPORTED_IFTYPES,

895 896 897
	NL80211_ATTR_REG_ALPHA2,
	NL80211_ATTR_REG_RULES,

898 899
	NL80211_ATTR_MESH_PARAMS,

900 901
	NL80211_ATTR_BSS_BASIC_RATES,

902
	NL80211_ATTR_WIPHY_TXQ_PARAMS,
903
	NL80211_ATTR_WIPHY_FREQ,
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	NL80211_ATTR_WIPHY_CHANNEL_TYPE,
905

906 907
	NL80211_ATTR_KEY_DEFAULT_MGMT,

908 909 910
	NL80211_ATTR_MGMT_SUBTYPE,
	NL80211_ATTR_IE,

911 912 913 914
	NL80211_ATTR_MAX_NUM_SCAN_SSIDS,

	NL80211_ATTR_SCAN_FREQUENCIES,
	NL80211_ATTR_SCAN_SSIDS,
915
	NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */
916 917
	NL80211_ATTR_BSS,

918 919 920
	NL80211_ATTR_REG_INITIATOR,
	NL80211_ATTR_REG_TYPE,

921 922
	NL80211_ATTR_SUPPORTED_COMMANDS,

923
	NL80211_ATTR_FRAME,
924 925 926
	NL80211_ATTR_SSID,
	NL80211_ATTR_AUTH_TYPE,
	NL80211_ATTR_REASON_CODE,
927

928 929
	NL80211_ATTR_KEY_TYPE,

930
	NL80211_ATTR_MAX_SCAN_IE_LEN,
931
	NL80211_ATTR_CIPHER_SUITES,
932

933 934
	NL80211_ATTR_FREQ_BEFORE,
	NL80211_ATTR_FREQ_AFTER,
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Johannes Berg 已提交
935 936 937

	NL80211_ATTR_FREQ_FIXED,

938 939 940 941 942 943

	NL80211_ATTR_WIPHY_RETRY_SHORT,
	NL80211_ATTR_WIPHY_RETRY_LONG,
	NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
	NL80211_ATTR_WIPHY_RTS_THRESHOLD,

944 945
	NL80211_ATTR_TIMED_OUT,

946 947
	NL80211_ATTR_USE_MFP,

948 949
	NL80211_ATTR_STA_FLAGS2,

950 951
	NL80211_ATTR_CONTROL_PORT,

952 953
	NL80211_ATTR_TESTDATA,

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Samuel Ortiz 已提交
954 955 956 957 958 959 960 961 962 963 964 965 966
	NL80211_ATTR_PRIVACY,

	NL80211_ATTR_DISCONNECTED_BY_AP,
	NL80211_ATTR_STATUS_CODE,

	NL80211_ATTR_CIPHER_SUITES_PAIRWISE,
	NL80211_ATTR_CIPHER_SUITE_GROUP,
	NL80211_ATTR_WPA_VERSIONS,
	NL80211_ATTR_AKM_SUITES,

	NL80211_ATTR_REQ_IE,
	NL80211_ATTR_RESP_IE,

967 968
	NL80211_ATTR_PREV_BSSID,

969
	NL80211_ATTR_KEY,
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Johannes Berg 已提交
970
	NL80211_ATTR_KEYS,
971

972 973
	NL80211_ATTR_PID,

974 975
	NL80211_ATTR_4ADDR,

976 977
	NL80211_ATTR_SURVEY_INFO,

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Samuel Ortiz 已提交
978 979 980
	NL80211_ATTR_PMKID,
	NL80211_ATTR_MAX_NUM_PMKIDS,

981 982 983 984
	NL80211_ATTR_DURATION,

	NL80211_ATTR_COOKIE,

985 986
	NL80211_ATTR_WIPHY_COVERAGE_CLASS,

987 988
	NL80211_ATTR_TX_RATES,

989 990 991 992
	NL80211_ATTR_FRAME_MATCH,

	NL80211_ATTR_ACK,

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Kalle Valo 已提交
993 994
	NL80211_ATTR_PS_STATE,

995 996
	NL80211_ATTR_CQM,

997 998
	NL80211_ATTR_LOCAL_STATE_CHANGE,

999 1000
	NL80211_ATTR_AP_ISOLATE,

1001 1002 1003
	NL80211_ATTR_WIPHY_TX_POWER_SETTING,
	NL80211_ATTR_WIPHY_TX_POWER_LEVEL,

1004 1005 1006 1007
	NL80211_ATTR_TX_FRAME_TYPES,
	NL80211_ATTR_RX_FRAME_TYPES,
	NL80211_ATTR_FRAME_TYPE,

1008 1009 1010
	NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
	NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,

1011 1012
	NL80211_ATTR_SUPPORT_IBSS_RSN,

1013 1014 1015
	NL80211_ATTR_WIPHY_ANTENNA_TX,
	NL80211_ATTR_WIPHY_ANTENNA_RX,

1016 1017
	NL80211_ATTR_MCAST_RATE,

1018 1019
	NL80211_ATTR_OFFCHANNEL_TX_OK,

1020 1021
	/* add attributes here, update the policy in nl80211.c */

1022 1023 1024 1025
	__NL80211_ATTR_AFTER_LAST,
	NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
};

1026 1027 1028
/* source-level API compatibility */
#define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION

1029 1030 1031 1032
/*
 * Allow user space programs to use #ifdef on new attributes by defining them
 * here
 */
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Samuel Ortiz 已提交
1033
#define NL80211_CMD_CONNECT NL80211_CMD_CONNECT
1034
#define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
1035
#define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
1036
#define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
1037
#define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
1038
#define NL80211_ATTR_WIPHY_CHANNEL_TYPE NL80211_ATTR_WIPHY_CHANNEL_TYPE
1039 1040
#define NL80211_ATTR_MGMT_SUBTYPE NL80211_ATTR_MGMT_SUBTYPE
#define NL80211_ATTR_IE NL80211_ATTR_IE
1041 1042
#define NL80211_ATTR_REG_INITIATOR NL80211_ATTR_REG_INITIATOR
#define NL80211_ATTR_REG_TYPE NL80211_ATTR_REG_TYPE
1043
#define NL80211_ATTR_FRAME NL80211_ATTR_FRAME
1044 1045 1046
#define NL80211_ATTR_SSID NL80211_ATTR_SSID
#define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE
#define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE
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1047 1048 1049 1050
#define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE
#define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP
#define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS
#define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES
1051
#define NL80211_ATTR_KEY NL80211_ATTR_KEY
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1052
#define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
1053

1054
#define NL80211_MAX_SUPP_RATES			32
1055
#define NL80211_MAX_SUPP_REG_RULES		32
1056 1057 1058
#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY	0
#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY	16
#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY	24
1059
#define NL80211_HT_CAPABILITY_LEN		26
1060

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1061 1062 1063
#define NL80211_MAX_NR_CIPHER_SUITES		5
#define NL80211_MAX_NR_AKM_SUITES		2

1064 1065
/**
 * enum nl80211_iftype - (virtual) interface types
1066
 *
1067 1068 1069 1070 1071 1072 1073
 * @NL80211_IFTYPE_UNSPECIFIED: unspecified type, driver decides
 * @NL80211_IFTYPE_ADHOC: independent BSS member
 * @NL80211_IFTYPE_STATION: managed BSS member
 * @NL80211_IFTYPE_AP: access point
 * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points
 * @NL80211_IFTYPE_WDS: wireless distribution interface
 * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames
1074
 * @NL80211_IFTYPE_MESH_POINT: mesh point
1075 1076
 * @NL80211_IFTYPE_P2P_CLIENT: P2P client
 * @NL80211_IFTYPE_P2P_GO: P2P group owner
1077
 * @NL80211_IFTYPE_MAX: highest interface type number currently defined
1078
 * @NUM_NL80211_IFTYPES: number of defined interface types
1079
 *
1080
 * These values are used with the %NL80211_ATTR_IFTYPE
1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091
 * to set the type of an interface.
 *
 */
enum nl80211_iftype {
	NL80211_IFTYPE_UNSPECIFIED,
	NL80211_IFTYPE_ADHOC,
	NL80211_IFTYPE_STATION,
	NL80211_IFTYPE_AP,
	NL80211_IFTYPE_AP_VLAN,
	NL80211_IFTYPE_WDS,
	NL80211_IFTYPE_MONITOR,
1092
	NL80211_IFTYPE_MESH_POINT,
1093 1094
	NL80211_IFTYPE_P2P_CLIENT,
	NL80211_IFTYPE_P2P_GO,
1095 1096

	/* keep last */
1097 1098
	NUM_NL80211_IFTYPES,
	NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
1099 1100
};

1101 1102 1103 1104 1105 1106
/**
 * enum nl80211_sta_flags - station flags
 *
 * Station flags. When a station is added to an AP interface, it is
 * assumed to be already associated (and hence authenticated.)
 *
1107
 * @__NL80211_STA_FLAG_INVALID: attribute number 0 is reserved
1108 1109 1110 1111
 * @NL80211_STA_FLAG_AUTHORIZED: station is authorized (802.1X)
 * @NL80211_STA_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
 *	with short barker preamble
 * @NL80211_STA_FLAG_WME: station is WME/QoS capable
1112
 * @NL80211_STA_FLAG_MFP: station uses management frame protection
1113 1114
 * @NL80211_STA_FLAG_MAX: highest station flag number currently defined
 * @__NL80211_STA_FLAG_AFTER_LAST: internal use
1115 1116 1117 1118 1119 1120
 */
enum nl80211_sta_flags {
	__NL80211_STA_FLAG_INVALID,
	NL80211_STA_FLAG_AUTHORIZED,
	NL80211_STA_FLAG_SHORT_PREAMBLE,
	NL80211_STA_FLAG_WME,
1121
	NL80211_STA_FLAG_MFP,
1122 1123 1124 1125 1126 1127

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

1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139
/**
 * struct nl80211_sta_flag_update - station flags mask/set
 * @mask: mask of station flags to set
 * @set: which values to set them to
 *
 * Both mask and set contain bits as per &enum nl80211_sta_flags.
 */
struct nl80211_sta_flag_update {
	__u32 mask;
	__u32 set;
} __attribute__((packed));

1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165
/**
 * enum nl80211_rate_info - bitrate information
 *
 * These attribute types are used with %NL80211_STA_INFO_TXRATE
 * when getting information about the bitrate of a station.
 *
 * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
 * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
 * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
 * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate
 * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
 * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
 * @__NL80211_RATE_INFO_AFTER_LAST: internal use
 */
enum nl80211_rate_info {
	__NL80211_RATE_INFO_INVALID,
	NL80211_RATE_INFO_BITRATE,
	NL80211_RATE_INFO_MCS,
	NL80211_RATE_INFO_40_MHZ_WIDTH,
	NL80211_RATE_INFO_SHORT_GI,

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

1166
/**
1167
 * enum nl80211_sta_info - station information
1168
 *
1169
 * These attribute types are used with %NL80211_ATTR_STA_INFO
1170 1171
 * when getting information about a station.
 *
1172 1173 1174 1175 1176 1177
 * @__NL80211_STA_INFO_INVALID: attribute number 0 is reserved
 * @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
 * @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
 * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
 * @__NL80211_STA_INFO_AFTER_LAST: internal
 * @NL80211_STA_INFO_MAX: highest possible station info attribute
1178 1179 1180
 * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
 * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
 * 	containing info as possible, see &enum nl80211_sta_info_txrate.
1181 1182 1183
 * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
 * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
 *	station)
1184 1185
 * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
 * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
1186 1187 1188 1189 1190 1191 1192 1193 1194
 */
enum nl80211_sta_info {
	__NL80211_STA_INFO_INVALID,
	NL80211_STA_INFO_INACTIVE_TIME,
	NL80211_STA_INFO_RX_BYTES,
	NL80211_STA_INFO_TX_BYTES,
	NL80211_STA_INFO_LLID,
	NL80211_STA_INFO_PLID,
	NL80211_STA_INFO_PLINK_STATE,
1195 1196
	NL80211_STA_INFO_SIGNAL,
	NL80211_STA_INFO_TX_BITRATE,
1197 1198
	NL80211_STA_INFO_RX_PACKETS,
	NL80211_STA_INFO_TX_PACKETS,
1199 1200
	NL80211_STA_INFO_TX_RETRIES,
	NL80211_STA_INFO_TX_FAILED,
1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211

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

/**
 * enum nl80211_mpath_flags - nl80211 mesh path flags
 *
 * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
 * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
1212
 * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
1213 1214 1215 1216 1217 1218
 * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
 * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
 */
enum nl80211_mpath_flags {
	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
1219
	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230
	NL80211_MPATH_FLAG_FIXED =	1<<3,
	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
};

/**
 * enum nl80211_mpath_info - mesh path information
 *
 * These attribute types are used with %NL80211_ATTR_MPATH_INFO when getting
 * information about a mesh path.
 *
 * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
1231 1232 1233 1234 1235
 * @NL80211_MPATH_INFO_FRAME_QLEN: number of queued frames for this destination
 * @NL80211_MPATH_INFO_SN: destination sequence number
 * @NL80211_MPATH_INFO_METRIC: metric (cost) of this mesh path
 * @NL80211_MPATH_INFO_EXPTIME: expiration time for the path, in msec from now
 * @NL80211_MPATH_INFO_FLAGS: mesh path flags, enumerated in
1236
 * 	&enum nl80211_mpath_flags;
1237 1238 1239 1240 1241
 * @NL80211_MPATH_INFO_DISCOVERY_TIMEOUT: total path discovery timeout, in msec
 * @NL80211_MPATH_INFO_DISCOVERY_RETRIES: mesh path discovery retries
 * @NL80211_MPATH_INFO_MAX: highest mesh path information attribute number
 *	currently defind
 * @__NL80211_MPATH_INFO_AFTER_LAST: internal use
1242
 */
1243 1244 1245
enum nl80211_mpath_info {
	__NL80211_MPATH_INFO_INVALID,
	NL80211_MPATH_INFO_FRAME_QLEN,
1246
	NL80211_MPATH_INFO_SN,
1247 1248 1249 1250 1251
	NL80211_MPATH_INFO_METRIC,
	NL80211_MPATH_INFO_EXPTIME,
	NL80211_MPATH_INFO_FLAGS,
	NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
	NL80211_MPATH_INFO_DISCOVERY_RETRIES,
1252 1253

	/* keep last */
1254 1255
	__NL80211_MPATH_INFO_AFTER_LAST,
	NL80211_MPATH_INFO_MAX = __NL80211_MPATH_INFO_AFTER_LAST - 1
1256 1257
};

1258 1259 1260 1261 1262 1263 1264
/**
 * enum nl80211_band_attr - band attributes
 * @__NL80211_BAND_ATTR_INVALID: attribute number 0 is reserved
 * @NL80211_BAND_ATTR_FREQS: supported frequencies in this band,
 *	an array of nested frequency attributes
 * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
 *	an array of nested bitrate attributes
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Johannes Berg 已提交
1265 1266 1267 1268 1269
 * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
 *	defined in 802.11n
 * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
 * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
 * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
1270 1271
 * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
 * @__NL80211_BAND_ATTR_AFTER_LAST: internal use
1272 1273 1274 1275 1276 1277
 */
enum nl80211_band_attr {
	__NL80211_BAND_ATTR_INVALID,
	NL80211_BAND_ATTR_FREQS,
	NL80211_BAND_ATTR_RATES,

J
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1278 1279 1280 1281 1282
	NL80211_BAND_ATTR_HT_MCS_SET,
	NL80211_BAND_ATTR_HT_CAPA,
	NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
	NL80211_BAND_ATTR_HT_AMPDU_DENSITY,

1283 1284 1285 1286 1287
	/* keep last */
	__NL80211_BAND_ATTR_AFTER_LAST,
	NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
};

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Johannes Berg 已提交
1288 1289
#define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA

1290 1291
/**
 * enum nl80211_frequency_attr - frequency attributes
1292
 * @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
1293 1294 1295 1296 1297 1298 1299 1300 1301
 * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
 * @NL80211_FREQUENCY_ATTR_DISABLED: Channel is disabled in current
 *	regulatory domain.
 * @NL80211_FREQUENCY_ATTR_PASSIVE_SCAN: Only passive scanning is
 *	permitted on this channel in current regulatory domain.
 * @NL80211_FREQUENCY_ATTR_NO_IBSS: IBSS networks are not permitted
 *	on this channel in current regulatory domain.
 * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
 *	on this channel in current regulatory domain.
1302 1303
 * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
 *	(100 * dBm).
1304 1305 1306
 * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
 *	currently defined
 * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
1307 1308 1309 1310 1311 1312 1313 1314
 */
enum nl80211_frequency_attr {
	__NL80211_FREQUENCY_ATTR_INVALID,
	NL80211_FREQUENCY_ATTR_FREQ,
	NL80211_FREQUENCY_ATTR_DISABLED,
	NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
	NL80211_FREQUENCY_ATTR_NO_IBSS,
	NL80211_FREQUENCY_ATTR_RADAR,
1315
	NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
1316 1317 1318 1319 1320 1321

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

1322 1323
#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER

1324 1325
/**
 * enum nl80211_bitrate_attr - bitrate attributes
1326
 * @__NL80211_BITRATE_ATTR_INVALID: attribute number 0 is reserved
1327 1328 1329
 * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
 * @NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE: Short preamble supported
 *	in 2.4 GHz band.
1330 1331 1332
 * @NL80211_BITRATE_ATTR_MAX: highest bitrate attribute number
 *	currently defined
 * @__NL80211_BITRATE_ATTR_AFTER_LAST: internal use
1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343
 */
enum nl80211_bitrate_attr {
	__NL80211_BITRATE_ATTR_INVALID,
	NL80211_BITRATE_ATTR_RATE,
	NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE,

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

1344 1345 1346 1347 1348 1349 1350 1351 1352 1353
/**
 * enum nl80211_initiator - Indicates the initiator of a reg domain request
 * @NL80211_REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world
 * 	regulatory domain.
 * @NL80211_REGDOM_SET_BY_USER: User asked the wireless core to set the
 * 	regulatory domain.
 * @NL80211_REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the
 * 	wireless core it thinks its knows the regulatory domain we should be in.
 * @NL80211_REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an
 * 	802.11 country information element with regulatory information it
1354 1355 1356 1357 1358
 * 	thinks we should consider. cfg80211 only processes the country
 *	code from the IE, and relies on the regulatory domain information
 *	structure pased by userspace (CRDA) from our wireless-regdb.
 *	If a channel is enabled but the country code indicates it should
 *	be disabled we disable the channel and re-enable it upon disassociation.
1359 1360 1361 1362 1363 1364 1365 1366
 */
enum nl80211_reg_initiator {
	NL80211_REGDOM_SET_BY_CORE,
	NL80211_REGDOM_SET_BY_USER,
	NL80211_REGDOM_SET_BY_DRIVER,
	NL80211_REGDOM_SET_BY_COUNTRY_IE,
};

1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389
/**
 * enum nl80211_reg_type - specifies the type of regulatory domain
 * @NL80211_REGDOM_TYPE_COUNTRY: the regulatory domain set is one that pertains
 *	to a specific country. When this is set you can count on the
 *	ISO / IEC 3166 alpha2 country code being valid.
 * @NL80211_REGDOM_TYPE_WORLD: the regulatory set domain is the world regulatory
 * 	domain.
 * @NL80211_REGDOM_TYPE_CUSTOM_WORLD: the regulatory domain set is a custom
 * 	driver specific world regulatory domain. These do not apply system-wide
 * 	and are only applicable to the individual devices which have requested
 * 	them to be applied.
 * @NL80211_REGDOM_TYPE_INTERSECTION: the regulatory domain set is the product
 *	of an intersection between two regulatory domains -- the previously
 *	set regulatory domain on the system and the last accepted regulatory
 *	domain request to be processed.
 */
enum nl80211_reg_type {
	NL80211_REGDOM_TYPE_COUNTRY,
	NL80211_REGDOM_TYPE_WORLD,
	NL80211_REGDOM_TYPE_CUSTOM_WORLD,
	NL80211_REGDOM_TYPE_INTERSECTION,
};

1390 1391
/**
 * enum nl80211_reg_rule_attr - regulatory rule attributes
1392
 * @__NL80211_REG_RULE_ATTR_INVALID: attribute number 0 is reserved
1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408
 * @NL80211_ATTR_REG_RULE_FLAGS: a set of flags which specify additional
 * 	considerations for a given frequency range. These are the
 * 	&enum nl80211_reg_rule_flags.
 * @NL80211_ATTR_FREQ_RANGE_START: starting frequencry for the regulatory
 * 	rule in KHz. This is not a center of frequency but an actual regulatory
 * 	band edge.
 * @NL80211_ATTR_FREQ_RANGE_END: ending frequency for the regulatory rule
 * 	in KHz. This is not a center a frequency but an actual regulatory
 * 	band edge.
 * @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
 * 	frequency range, in KHz.
 * @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
 * 	for a given frequency range. The value is in mBi (100 * dBi).
 * 	If you don't have one then don't send this.
 * @NL80211_ATTR_POWER_RULE_MAX_EIRP: the maximum allowed EIRP for
 * 	a given frequency range. The value is in mBm (100 * dBm).
1409 1410 1411
 * @NL80211_REG_RULE_ATTR_MAX: highest regulatory rule attribute number
 *	currently defined
 * @__NL80211_REG_RULE_ATTR_AFTER_LAST: internal use
1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453
 */
enum nl80211_reg_rule_attr {
	__NL80211_REG_RULE_ATTR_INVALID,
	NL80211_ATTR_REG_RULE_FLAGS,

	NL80211_ATTR_FREQ_RANGE_START,
	NL80211_ATTR_FREQ_RANGE_END,
	NL80211_ATTR_FREQ_RANGE_MAX_BW,

	NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
	NL80211_ATTR_POWER_RULE_MAX_EIRP,

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

/**
 * enum nl80211_reg_rule_flags - regulatory rule flags
 *
 * @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
 * @NL80211_RRF_NO_CCK: CCK modulation not allowed
 * @NL80211_RRF_NO_INDOOR: indoor operation not allowed
 * @NL80211_RRF_NO_OUTDOOR: outdoor operation not allowed
 * @NL80211_RRF_DFS: DFS support is required to be used
 * @NL80211_RRF_PTP_ONLY: this is only for Point To Point links
 * @NL80211_RRF_PTMP_ONLY: this is only for Point To Multi Point links
 * @NL80211_RRF_PASSIVE_SCAN: passive scan is required
 * @NL80211_RRF_NO_IBSS: no IBSS is allowed
 */
enum nl80211_reg_rule_flags {
	NL80211_RRF_NO_OFDM		= 1<<0,
	NL80211_RRF_NO_CCK		= 1<<1,
	NL80211_RRF_NO_INDOOR		= 1<<2,
	NL80211_RRF_NO_OUTDOOR		= 1<<3,
	NL80211_RRF_DFS			= 1<<4,
	NL80211_RRF_PTP_ONLY		= 1<<5,
	NL80211_RRF_PTMP_ONLY		= 1<<6,
	NL80211_RRF_PASSIVE_SCAN	= 1<<7,
	NL80211_RRF_NO_IBSS		= 1<<8,
};

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/**
 * enum nl80211_survey_info - survey information
 *
 * These attribute types are used with %NL80211_ATTR_SURVEY_INFO
 * when getting information about a survey.
 *
 * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
 * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
 * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
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 * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
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 * @NL80211_SURVEY_INFO_CHANNEL_TIME: amount of time (in ms) that the radio
 *	spent on this channel
 * @NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY: amount of the time the primary
 *	channel was sensed busy (either due to activity or energy detect)
 * @NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: amount of time the extension
 *	channel was sensed busy
 * @NL80211_SURVEY_INFO_CHANNEL_TIME_RX: amount of time the radio spent
 *	receiving data
 * @NL80211_SURVEY_INFO_CHANNEL_TIME_TX: amount of time the radio spent
 *	transmitting data
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 * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
 *	currently defined
 * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
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 */
enum nl80211_survey_info {
	__NL80211_SURVEY_INFO_INVALID,
	NL80211_SURVEY_INFO_FREQUENCY,
	NL80211_SURVEY_INFO_NOISE,
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	NL80211_SURVEY_INFO_IN_USE,
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	NL80211_SURVEY_INFO_CHANNEL_TIME,
	NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
	NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
	NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
	NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
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	/* keep last */
	__NL80211_SURVEY_INFO_AFTER_LAST,
	NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1
};

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/**
 * enum nl80211_mntr_flags - monitor configuration flags
 *
 * Monitor configuration flags.
 *
 * @__NL80211_MNTR_FLAG_INVALID: reserved
 *
 * @NL80211_MNTR_FLAG_FCSFAIL: pass frames with bad FCS
 * @NL80211_MNTR_FLAG_PLCPFAIL: pass frames with bad PLCP
 * @NL80211_MNTR_FLAG_CONTROL: pass control frames
 * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
 * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
 *	overrides all other flags.
 *
 * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
 * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
 */
enum nl80211_mntr_flags {
	__NL80211_MNTR_FLAG_INVALID,
	NL80211_MNTR_FLAG_FCSFAIL,
	NL80211_MNTR_FLAG_PLCPFAIL,
	NL80211_MNTR_FLAG_CONTROL,
	NL80211_MNTR_FLAG_OTHER_BSS,
	NL80211_MNTR_FLAG_COOK_FRAMES,

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

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/**
 * enum nl80211_meshconf_params - mesh configuration parameters
 *
 * Mesh configuration parameters
 *
 * @__NL80211_MESHCONF_INVALID: internal use
 *
 * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
 * millisecond units, used by the Peer Link Open message
 *
 * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the inital confirm timeout, in
 * millisecond units, used by the peer link management to close a peer link
 *
 * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
 * millisecond units
 *
 * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
 * on this mesh interface
 *
 * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
 * open retries that can be sent to establish a new peer link instance in a
 * mesh
 *
 * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
 * point.
 *
 * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
 * open peer links when we detect compatible mesh peers.
 *
 * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
 * containing a PREQ that an MP can send to a particular destination (path
 * target)
 *
 * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
 * (in milliseconds)
 *
 * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
 * until giving up on a path discovery (in milliseconds)
 *
 * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
 * points receiving a PREQ shall consider the forwarding information from the
 * root to be valid. (TU = time unit)
 *
 * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
 * TUs) during which an MP can send only one action frame containing a PREQ
 * reference element
 *
 * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
 * that it takes for an HWMP information element to propagate across the mesh
 *
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 * @NL80211_MESHCONF_ROOTMODE: whether root mode is enabled or not
 *
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 * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
 *
 * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
 */
enum nl80211_meshconf_params {
	__NL80211_MESHCONF_INVALID,
	NL80211_MESHCONF_RETRY_TIMEOUT,
	NL80211_MESHCONF_CONFIRM_TIMEOUT,
	NL80211_MESHCONF_HOLDING_TIMEOUT,
	NL80211_MESHCONF_MAX_PEER_LINKS,
	NL80211_MESHCONF_MAX_RETRIES,
	NL80211_MESHCONF_TTL,
	NL80211_MESHCONF_AUTO_OPEN_PLINKS,
	NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
	NL80211_MESHCONF_PATH_REFRESH_TIME,
	NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
	NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
	NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
	NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
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	NL80211_MESHCONF_HWMP_ROOTMODE,
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	/* keep last */
	__NL80211_MESHCONF_ATTR_AFTER_LAST,
	NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
};

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/**
 * enum nl80211_txq_attr - TX queue parameter attributes
 * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
 * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
 * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
 *	disabled
 * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
 *	2^n-1 in the range 1..32767]
 * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
 *	2^n-1 in the range 1..32767]
 * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
 * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
 * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
 */
enum nl80211_txq_attr {
	__NL80211_TXQ_ATTR_INVALID,
	NL80211_TXQ_ATTR_QUEUE,
	NL80211_TXQ_ATTR_TXOP,
	NL80211_TXQ_ATTR_CWMIN,
	NL80211_TXQ_ATTR_CWMAX,
	NL80211_TXQ_ATTR_AIFS,

	/* keep last */
	__NL80211_TXQ_ATTR_AFTER_LAST,
	NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
};

enum nl80211_txq_q {
	NL80211_TXQ_Q_VO,
	NL80211_TXQ_Q_VI,
	NL80211_TXQ_Q_BE,
	NL80211_TXQ_Q_BK
};

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enum nl80211_channel_type {
	NL80211_CHAN_NO_HT,
	NL80211_CHAN_HT20,
	NL80211_CHAN_HT40MINUS,
	NL80211_CHAN_HT40PLUS
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};
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/**
 * enum nl80211_bss - netlink attributes for a BSS
 *
 * @__NL80211_BSS_INVALID: invalid
1647
 * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets)
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 * @NL80211_BSS_FREQUENCY: frequency in MHz (u32)
 * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64)
 * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16)
 * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16)
 * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the
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 *	raw information elements from the probe response/beacon (bin);
 *	if the %NL80211_BSS_BEACON_IES attribute is present, the IEs here are
 *	from a Probe Response frame; otherwise they are from a Beacon frame.
 *	However, if the driver does not indicate the source of the IEs, these
 *	IEs may be from either frame subtype.
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 * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon
 *	in mBm (100 * dBm) (s32)
 * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon
 *	in unspecified units, scaled to 0..100 (u8)
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 * @NL80211_BSS_STATUS: status, if this BSS is "used"
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 * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms
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 * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information
 *	elements from a Beacon frame (bin); not present if no Beacon frame has
 *	yet been received
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 * @__NL80211_BSS_AFTER_LAST: internal
 * @NL80211_BSS_MAX: highest BSS attribute
 */
enum nl80211_bss {
	__NL80211_BSS_INVALID,
	NL80211_BSS_BSSID,
	NL80211_BSS_FREQUENCY,
	NL80211_BSS_TSF,
	NL80211_BSS_BEACON_INTERVAL,
	NL80211_BSS_CAPABILITY,
	NL80211_BSS_INFORMATION_ELEMENTS,
	NL80211_BSS_SIGNAL_MBM,
	NL80211_BSS_SIGNAL_UNSPEC,
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	NL80211_BSS_STATUS,
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	NL80211_BSS_SEEN_MS_AGO,
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	NL80211_BSS_BEACON_IES,
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	/* keep last */
	__NL80211_BSS_AFTER_LAST,
	NL80211_BSS_MAX = __NL80211_BSS_AFTER_LAST - 1
};

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/**
 * enum nl80211_bss_status - BSS "status"
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 * @NL80211_BSS_STATUS_AUTHENTICATED: Authenticated with this BSS.
 * @NL80211_BSS_STATUS_ASSOCIATED: Associated with this BSS.
 * @NL80211_BSS_STATUS_IBSS_JOINED: Joined to this IBSS.
 *
 * The BSS status is a BSS attribute in scan dumps, which
 * indicates the status the interface has wrt. this BSS.
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 */
enum nl80211_bss_status {
	NL80211_BSS_STATUS_AUTHENTICATED,
	NL80211_BSS_STATUS_ASSOCIATED,
	NL80211_BSS_STATUS_IBSS_JOINED,
};

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/**
 * enum nl80211_auth_type - AuthenticationType
 *
 * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication
 * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only)
 * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
 * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
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 * @__NL80211_AUTHTYPE_NUM: internal
 * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
 * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
 *	trying multiple times); this is invalid in netlink -- leave out
 *	the attribute for this on CONNECT commands.
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 */
enum nl80211_auth_type {
	NL80211_AUTHTYPE_OPEN_SYSTEM,
	NL80211_AUTHTYPE_SHARED_KEY,
	NL80211_AUTHTYPE_FT,
	NL80211_AUTHTYPE_NETWORK_EAP,
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	/* keep last */
	__NL80211_AUTHTYPE_NUM,
	NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1,
	NL80211_AUTHTYPE_AUTOMATIC
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};
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/**
 * enum nl80211_key_type - Key Type
 * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
 * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
 * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
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 * @NUM_NL80211_KEYTYPES: number of defined key types
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 */
enum nl80211_key_type {
	NL80211_KEYTYPE_GROUP,
	NL80211_KEYTYPE_PAIRWISE,
	NL80211_KEYTYPE_PEERKEY,
1740 1741

	NUM_NL80211_KEYTYPES
1742 1743
};

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/**
 * enum nl80211_mfp - Management frame protection state
 * @NL80211_MFP_NO: Management frame protection not used
 * @NL80211_MFP_REQUIRED: Management frame protection required
 */
enum nl80211_mfp {
	NL80211_MFP_NO,
	NL80211_MFP_REQUIRED,
};

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enum nl80211_wpa_versions {
	NL80211_WPA_VERSION_1 = 1 << 0,
	NL80211_WPA_VERSION_2 = 1 << 1,
};

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/**
 * enum nl80211_key_attributes - key attributes
 * @__NL80211_KEY_INVALID: invalid
 * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of
 *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
 *	keys
 * @NL80211_KEY_IDX: key ID (u8, 0-3)
 * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
 *	section 7.3.2.25.1, e.g. 0x000FAC04)
 * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
 *	CCMP keys, each six bytes in little endian
 * @NL80211_KEY_DEFAULT: flag indicating default key
 * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
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 * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
 *	specified the default depends on whether a MAC address was
 *	given with the command using the key or not (u32)
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 * @__NL80211_KEY_AFTER_LAST: internal
 * @NL80211_KEY_MAX: highest key attribute
 */
enum nl80211_key_attributes {
	__NL80211_KEY_INVALID,
	NL80211_KEY_DATA,
	NL80211_KEY_IDX,
	NL80211_KEY_CIPHER,
	NL80211_KEY_SEQ,
	NL80211_KEY_DEFAULT,
	NL80211_KEY_DEFAULT_MGMT,
1786
	NL80211_KEY_TYPE,
1787 1788 1789 1790 1791 1792

	/* keep last */
	__NL80211_KEY_AFTER_LAST,
	NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1
};

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/**
 * enum nl80211_tx_rate_attributes - TX rate set attributes
 * @__NL80211_TXRATE_INVALID: invalid
 * @NL80211_TXRATE_LEGACY: Legacy (non-MCS) rates allowed for TX rate selection
 *	in an array of rates as defined in IEEE 802.11 7.3.2.2 (u8 values with
 *	1 = 500 kbps) but without the IE length restriction (at most
 *	%NL80211_MAX_SUPP_RATES in a single array).
 * @__NL80211_TXRATE_AFTER_LAST: internal
 * @NL80211_TXRATE_MAX: highest TX rate attribute
 */
enum nl80211_tx_rate_attributes {
	__NL80211_TXRATE_INVALID,
	NL80211_TXRATE_LEGACY,

	/* keep last */
	__NL80211_TXRATE_AFTER_LAST,
	NL80211_TXRATE_MAX = __NL80211_TXRATE_AFTER_LAST - 1
};

/**
 * enum nl80211_band - Frequency band
1814 1815
 * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
 * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
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 */
enum nl80211_band {
	NL80211_BAND_2GHZ,
	NL80211_BAND_5GHZ,
};

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enum nl80211_ps_state {
	NL80211_PS_DISABLED,
	NL80211_PS_ENABLED,
};

1827 1828 1829
/**
 * enum nl80211_attr_cqm - connection quality monitor attributes
 * @__NL80211_ATTR_CQM_INVALID: invalid
1830 1831 1832 1833 1834 1835
 * @NL80211_ATTR_CQM_RSSI_THOLD: RSSI threshold in dBm. This value specifies
 *	the threshold for the RSSI level at which an event will be sent. Zero
 *	to disable.
 * @NL80211_ATTR_CQM_RSSI_HYST: RSSI hysteresis in dBm. This value specifies
 *	the minimum amount the RSSI level must change after an event before a
 *	new event may be issued (to reduce effects of RSSI oscillation).
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 * @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
1837 1838
 * @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
 *	consecutive packets were not acknowledged by the peer
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 * @__NL80211_ATTR_CQM_AFTER_LAST: internal
 * @NL80211_ATTR_CQM_MAX: highest key attribute
 */
enum nl80211_attr_cqm {
	__NL80211_ATTR_CQM_INVALID,
	NL80211_ATTR_CQM_RSSI_THOLD,
	NL80211_ATTR_CQM_RSSI_HYST,
	NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
1847
	NL80211_ATTR_CQM_PKT_LOSS_EVENT,
1848 1849 1850 1851 1852 1853 1854 1855

	/* keep last */
	__NL80211_ATTR_CQM_AFTER_LAST,
	NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
};

/**
 * enum nl80211_cqm_rssi_threshold_event - RSSI threshold event
1856
 * @NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW: The RSSI level is lower than the
1857
 *      configured threshold
1858
 * @NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH: The RSSI is higher than the
1859 1860 1861 1862 1863 1864 1865
 *      configured threshold
 */
enum nl80211_cqm_rssi_threshold_event {
	NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
	NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
};

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/**
 * enum nl80211_tx_power_setting - TX power adjustment
 * @NL80211_TX_POWER_AUTOMATIC: automatically determine transmit power
 * @NL80211_TX_POWER_LIMITED: limit TX power by the mBm parameter
 * @NL80211_TX_POWER_FIXED: fix TX power to the mBm parameter
 */
enum nl80211_tx_power_setting {
	NL80211_TX_POWER_AUTOMATIC,
	NL80211_TX_POWER_LIMITED,
	NL80211_TX_POWER_FIXED,
};

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#endif /* __LINUX_NL80211_H */