[deliverable/linux.git] / include / net / cfg80211.h

#ifndef __NET_CFG80211_H
#define __NET_CFG80211_H

#include <linux/netlink.h>
#include <linux/skbuff.h>
#include <linux/nl80211.h>
#include <net/genetlink.h>

/*
 * 802.11 configuration in-kernel interface
 *
 * Copyright 2006, 2007	Johannes Berg <johannes@sipsolutions.net>
 */

/**
 * struct vif_params - describes virtual interface parameters
 * @mesh_id: mesh ID to use
 * @mesh_id_len: length of the mesh ID
 */
struct vif_params {
       u8 *mesh_id;
       int mesh_id_len;
};

/* Radiotap header iteration
 *   implemented in net/wireless/radiotap.c
 *   docs in Documentation/networking/radiotap-headers.txt
 */
/**
 * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args
 * @rtheader: pointer to the radiotap header we are walking through
 * @max_length: length of radiotap header in cpu byte ordering
 * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg
 * @this_arg: pointer to current radiotap arg
 * @arg_index: internal next argument index
 * @arg: internal next argument pointer
 * @next_bitmap: internal pointer to next present u32
 * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present
 */

struct ieee80211_radiotap_iterator {
	struct ieee80211_radiotap_header *rtheader;
	int max_length;
	int this_arg_index;
	u8 *this_arg;

	int arg_index;
	u8 *arg;
	__le32 *next_bitmap;
	u32 bitmap_shifter;
};

extern int ieee80211_radiotap_iterator_init(
   struct ieee80211_radiotap_iterator *iterator,
   struct ieee80211_radiotap_header *radiotap_header,
   int max_length);

extern int ieee80211_radiotap_iterator_next(
   struct ieee80211_radiotap_iterator *iterator);


 /**
 * struct key_params - key information
 *
 * Information about a key
 *
 * @key: key material
 * @key_len: length of key material
 * @cipher: cipher suite selector
 * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used
 *	with the get_key() callback, must be in little endian,
 *	length given by @seq_len.
 */
struct key_params {
	u8 *key;
	u8 *seq;
	int key_len;
	int seq_len;
	u32 cipher;
};

/**
 * struct beacon_parameters - beacon parameters
 *
 * Used to configure the beacon for an interface.
 *
 * @head: head portion of beacon (before TIM IE)
 *     or %NULL if not changed
 * @tail: tail portion of beacon (after TIM IE)
 *     or %NULL if not changed
 * @interval: beacon interval or zero if not changed
 * @dtim_period: DTIM period or zero if not changed
 * @head_len: length of @head
 * @tail_len: length of @tail
 */
struct beacon_parameters {
	u8 *head, *tail;
	int interval, dtim_period;
	int head_len, tail_len;
};

/**
 * enum station_flags - station flags
 *
 * Station capability flags. Note that these must be the bits
 * according to the nl80211 flags.
 *
 * @STATION_FLAG_CHANGED: station flags were changed
 * @STATION_FLAG_AUTHORIZED: station is authorized to send frames (802.1X)
 * @STATION_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
 *	with short preambles
 * @STATION_FLAG_WME: station is WME/QoS capable
 */
enum station_flags {
	STATION_FLAG_CHANGED		= 1<<0,
	STATION_FLAG_AUTHORIZED		= 1<<NL80211_STA_FLAG_AUTHORIZED,
	STATION_FLAG_SHORT_PREAMBLE	= 1<<NL80211_STA_FLAG_SHORT_PREAMBLE,
	STATION_FLAG_WME		= 1<<NL80211_STA_FLAG_WME,
};

/**
 * enum plink_action - actions to perform in mesh peers
 *
 * @PLINK_ACTION_INVALID: action 0 is reserved
 * @PLINK_ACTION_OPEN: start mesh peer link establishment
 * @PLINK_ACTION_BLOCL: block traffic from this mesh peer
 */
enum plink_actions {
	PLINK_ACTION_INVALID,
	PLINK_ACTION_OPEN,
	PLINK_ACTION_BLOCK,
};

/**
 * struct station_parameters - station parameters
 *
 * Used to change and create a new station.
 *
 * @vlan: vlan interface station should belong to
 * @supported_rates: supported rates in IEEE 802.11 format
 *	(or NULL for no change)
 * @supported_rates_len: number of supported rates
 * @station_flags: station flags (see &enum station_flags)
 * @listen_interval: listen interval or -1 for no change
 * @aid: AID or zero for no change
 */
struct station_parameters {
	u8 *supported_rates;
	struct net_device *vlan;
	u32 station_flags;
	int listen_interval;
	u16 aid;
	u8 supported_rates_len;
	u8 plink_action;
	struct ieee80211_ht_cap *ht_capa;
};

/**
 * enum station_info_flags - station information flags
 *
 * Used by the driver to indicate which info in &struct station_info
 * it has filled in during get_station() or dump_station().
 *
 * @STATION_INFO_INACTIVE_TIME: @inactive_time filled
 * @STATION_INFO_RX_BYTES: @rx_bytes filled
 * @STATION_INFO_TX_BYTES: @tx_bytes filled
 * @STATION_INFO_LLID: @llid filled
 * @STATION_INFO_PLID: @plid filled
 * @STATION_INFO_PLINK_STATE: @plink_state filled
 */
enum station_info_flags {
	STATION_INFO_INACTIVE_TIME	= 1<<0,
	STATION_INFO_RX_BYTES		= 1<<1,
	STATION_INFO_TX_BYTES		= 1<<2,
	STATION_INFO_LLID		= 1<<3,
	STATION_INFO_PLID		= 1<<4,
	STATION_INFO_PLINK_STATE	= 1<<5,
};

/**
 * struct station_info - station information
 *
 * Station information filled by driver for get_station() and dump_station.
 *
 * @filled: bitflag of flags from &enum station_info_flags
 * @inactive_time: time since last station activity (tx/rx) in milliseconds
 * @rx_bytes: bytes received from this station
 * @tx_bytes: bytes transmitted to this station
 * @llid: mesh local link id
 * @plid: mesh peer link id
 * @plink_state: mesh peer link state
 */
struct station_info {
	u32 filled;
	u32 inactive_time;
	u32 rx_bytes;
	u32 tx_bytes;
	u16 llid;
	u16 plid;
	u8 plink_state;
};

/**
 * enum monitor_flags - monitor flags
 *
 * Monitor interface configuration flags. Note that these must be the bits
 * according to the nl80211 flags.
 *
 * @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS
 * @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP
 * @MONITOR_FLAG_CONTROL: pass control frames
 * @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering
 * @MONITOR_FLAG_COOK_FRAMES: report frames after processing
 */
enum monitor_flags {
	MONITOR_FLAG_FCSFAIL		= 1<<NL80211_MNTR_FLAG_FCSFAIL,
	MONITOR_FLAG_PLCPFAIL		= 1<<NL80211_MNTR_FLAG_PLCPFAIL,
	MONITOR_FLAG_CONTROL		= 1<<NL80211_MNTR_FLAG_CONTROL,
	MONITOR_FLAG_OTHER_BSS		= 1<<NL80211_MNTR_FLAG_OTHER_BSS,
	MONITOR_FLAG_COOK_FRAMES	= 1<<NL80211_MNTR_FLAG_COOK_FRAMES,
};

/**
 * enum mpath_info_flags -  mesh path information flags
 *
 * Used by the driver to indicate which info in &struct mpath_info it has filled
 * in during get_station() or dump_station().
 *
 * MPATH_INFO_FRAME_QLEN: @frame_qlen filled
 * MPATH_INFO_DSN: @dsn filled
 * MPATH_INFO_METRIC: @metric filled
 * MPATH_INFO_EXPTIME: @exptime filled
 * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled
 * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled
 * MPATH_INFO_FLAGS: @flags filled
 */
enum mpath_info_flags {
	MPATH_INFO_FRAME_QLEN		= BIT(0),
	MPATH_INFO_DSN			= BIT(1),
	MPATH_INFO_METRIC		= BIT(2),
	MPATH_INFO_EXPTIME		= BIT(3),
	MPATH_INFO_DISCOVERY_TIMEOUT	= BIT(4),
	MPATH_INFO_DISCOVERY_RETRIES	= BIT(5),
	MPATH_INFO_FLAGS		= BIT(6),
};

/**
 * struct mpath_info - mesh path information
 *
 * Mesh path information filled by driver for get_mpath() and dump_mpath().
 *
 * @filled: bitfield of flags from &enum mpath_info_flags
 * @frame_qlen: number of queued frames for this destination
 * @dsn: destination sequence number
 * @metric: metric (cost) of this mesh path
 * @exptime: expiration time for the mesh path from now, in msecs
 * @flags: mesh path flags
 * @discovery_timeout: total mesh path discovery timeout, in msecs
 * @discovery_retries: mesh path discovery retries
 */
struct mpath_info {
	u32 filled;
	u32 frame_qlen;
	u32 dsn;
	u32 metric;
	u32 exptime;
	u32 discovery_timeout;
	u8 discovery_retries;
	u8 flags;
};

/**
 * struct bss_parameters - BSS parameters
 *
 * Used to change BSS parameters (mainly for AP mode).
 *
 * @use_cts_prot: Whether to use CTS protection
 *	(0 = no, 1 = yes, -1 = do not change)
 * @use_short_preamble: Whether the use of short preambles is allowed
 *	(0 = no, 1 = yes, -1 = do not change)
 * @use_short_slot_time: Whether the use of short slot time is allowed
 *	(0 = no, 1 = yes, -1 = do not change)
 */
struct bss_parameters {
	int use_cts_prot;
	int use_short_preamble;
	int use_short_slot_time;
};

/* from net/wireless.h */
struct wiphy;

/**
 * struct cfg80211_ops - backend description for wireless configuration
 *
 * This struct is registered by fullmac card drivers and/or wireless stacks
 * in order to handle configuration requests on their interfaces.
 *
 * All callbacks except where otherwise noted should return 0
 * on success or a negative error code.
 *
 * All operations are currently invoked under rtnl for consistency with the
 * wireless extensions but this is subject to reevaluation as soon as this
 * code is used more widely and we have a first user without wext.
 *
 * @add_virtual_intf: create a new virtual interface with the given name
 *
 * @del_virtual_intf: remove the virtual interface determined by ifindex.
 *
 * @change_virtual_intf: change type of virtual interface
 *
 * @add_key: add a key with the given parameters. @mac_addr will be %NULL
 *	when adding a group key.
 *
 * @get_key: get information about the key with the given parameters.
 *	@mac_addr will be %NULL when requesting information for a group
 *	key. All pointers given to the @callback function need not be valid
 *	after it returns.
 *
 * @del_key: remove a key given the @mac_addr (%NULL for a group key)
 *	and @key_index
 *
 * @set_default_key: set the default key on an interface
 *
 * @add_beacon: Add a beacon with given parameters, @head, @interval
 *	and @dtim_period will be valid, @tail is optional.
 * @set_beacon: Change the beacon parameters for an access point mode
 *	interface. This should reject the call when no beacon has been
 *	configured.
 * @del_beacon: Remove beacon configuration and stop sending the beacon.
 *
 * @add_station: Add a new station.
 *
 * @del_station: Remove a station; @mac may be NULL to remove all stations.
 *
 * @change_station: Modify a given station.
 *
 * @set_mesh_cfg: set mesh parameters (by now, just mesh id)
 *
 * @change_bss: Modify parameters for a given BSS.
 */
struct cfg80211_ops {
	int	(*add_virtual_intf)(struct wiphy *wiphy, char *name,
				    enum nl80211_iftype type, u32 *flags,
				    struct vif_params *params);
	int	(*del_virtual_intf)(struct wiphy *wiphy, int ifindex);
	int	(*change_virtual_intf)(struct wiphy *wiphy, int ifindex,
				       enum nl80211_iftype type, u32 *flags,
				       struct vif_params *params);

	int	(*add_key)(struct wiphy *wiphy, struct net_device *netdev,
			   u8 key_index, u8 *mac_addr,
			   struct key_params *params);
	int	(*get_key)(struct wiphy *wiphy, struct net_device *netdev,
			   u8 key_index, u8 *mac_addr, void *cookie,
			   void (*callback)(void *cookie, struct key_params*));
	int	(*del_key)(struct wiphy *wiphy, struct net_device *netdev,
			   u8 key_index, u8 *mac_addr);
	int	(*set_default_key)(struct wiphy *wiphy,
				   struct net_device *netdev,
				   u8 key_index);

	int	(*add_beacon)(struct wiphy *wiphy, struct net_device *dev,
			      struct beacon_parameters *info);
	int	(*set_beacon)(struct wiphy *wiphy, struct net_device *dev,
			      struct beacon_parameters *info);
	int	(*del_beacon)(struct wiphy *wiphy, struct net_device *dev);


	int	(*add_station)(struct wiphy *wiphy, struct net_device *dev,
			       u8 *mac, struct station_parameters *params);
	int	(*del_station)(struct wiphy *wiphy, struct net_device *dev,
			       u8 *mac);
	int	(*change_station)(struct wiphy *wiphy, struct net_device *dev,
				  u8 *mac, struct station_parameters *params);
	int	(*get_station)(struct wiphy *wiphy, struct net_device *dev,
			       u8 *mac, struct station_info *sinfo);
	int	(*dump_station)(struct wiphy *wiphy, struct net_device *dev,
			       int idx, u8 *mac, struct station_info *sinfo);

	int	(*add_mpath)(struct wiphy *wiphy, struct net_device *dev,
			       u8 *dst, u8 *next_hop);
	int	(*del_mpath)(struct wiphy *wiphy, struct net_device *dev,
			       u8 *dst);
	int	(*change_mpath)(struct wiphy *wiphy, struct net_device *dev,
				  u8 *dst, u8 *next_hop);
	int	(*get_mpath)(struct wiphy *wiphy, struct net_device *dev,
			       u8 *dst, u8 *next_hop,
			       struct mpath_info *pinfo);
	int	(*dump_mpath)(struct wiphy *wiphy, struct net_device *dev,
			       int idx, u8 *dst, u8 *next_hop,
			       struct mpath_info *pinfo);

	int	(*change_bss)(struct wiphy *wiphy, struct net_device *dev,
			      struct bss_parameters *params);
};

#endif /* __NET_CFG80211_H */
Commit	Line	Data
704232c2 JB	1	#ifndef __NET_CFG80211_H
	2	#define __NET_CFG80211_H
	3
	4	#include <linux/netlink.h>
	5	#include <linux/skbuff.h>
55682965	6	#include <linux/nl80211.h>
704232c2 JB	7	#include <net/genetlink.h>
	8
	9	/*
	10	* 802.11 configuration in-kernel interface
	11	*
55682965	12	* Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net>
704232c2 JB	13	*/
704232c2 JB	14
2ec600d6 LCC	15	/**
	16	* struct vif_params - describes virtual interface parameters
	17	* @mesh_id: mesh ID to use
	18	* @mesh_id_len: length of the mesh ID
	19	*/
	20	struct vif_params {
	21	u8 *mesh_id;
	22	int mesh_id_len;
	23	};
	24
179f831b AG	25	/* Radiotap header iteration
	26	* implemented in net/wireless/radiotap.c
	27	* docs in Documentation/networking/radiotap-headers.txt
	28	*/
	29	/**
	30	* struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args
	31	* @rtheader: pointer to the radiotap header we are walking through
	32	* @max_length: length of radiotap header in cpu byte ordering
	33	* @this_arg_index: IEEE80211_RADIOTAP_... index of current arg
	34	* @this_arg: pointer to current radiotap arg
	35	* @arg_index: internal next argument index
	36	* @arg: internal next argument pointer
	37	* @next_bitmap: internal pointer to next present u32
	38	* @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present
	39	*/
	40
	41	struct ieee80211_radiotap_iterator {
	42	struct ieee80211_radiotap_header *rtheader;
	43	int max_length;
	44	int this_arg_index;
	45	u8 *this_arg;
	46
	47	int arg_index;
	48	u8 *arg;
	49	__le32 *next_bitmap;
	50	u32 bitmap_shifter;
	51	};
	52
	53	extern int ieee80211_radiotap_iterator_init(
	54	struct ieee80211_radiotap_iterator *iterator,
	55	struct ieee80211_radiotap_header *radiotap_header,
	56	int max_length);
	57
	58	extern int ieee80211_radiotap_iterator_next(
	59	struct ieee80211_radiotap_iterator *iterator);
	60
	61
41ade00f JB	62	/**
	63	* struct key_params - key information
	64	*
	65	* Information about a key
	66	*
	67	* @key: key material
	68	* @key_len: length of key material
	69	* @cipher: cipher suite selector
	70	* @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used
	71	* with the get_key() callback, must be in little endian,
	72	* length given by @seq_len.
	73	*/
	74	struct key_params {
	75	u8 *key;
	76	u8 *seq;
	77	int key_len;
	78	int seq_len;
	79	u32 cipher;
	80	};
	81
ed1b6cc7 JB	82	/**
	83	* struct beacon_parameters - beacon parameters
	84	*
	85	* Used to configure the beacon for an interface.
	86	*
	87	* @head: head portion of beacon (before TIM IE)
	88	* or %NULL if not changed
	89	* @tail: tail portion of beacon (after TIM IE)
	90	* or %NULL if not changed
	91	* @interval: beacon interval or zero if not changed
	92	* @dtim_period: DTIM period or zero if not changed
	93	* @head_len: length of @head
	94	* @tail_len: length of @tail
	95	*/
	96	struct beacon_parameters {
	97	u8 head, tail;
	98	int interval, dtim_period;
	99	int head_len, tail_len;
	100	};
	101
5727ef1b JB	102	/**
	103	* enum station_flags - station flags
	104	*
	105	* Station capability flags. Note that these must be the bits
	106	* according to the nl80211 flags.
	107	*
	108	* @STATION_FLAG_CHANGED: station flags were changed
	109	* @STATION_FLAG_AUTHORIZED: station is authorized to send frames (802.1X)
	110	* @STATION_FLAG_SHORT_PREAMBLE: station is capable of receiving frames
	111	* with short preambles
	112	* @STATION_FLAG_WME: station is WME/QoS capable
	113	*/
	114	enum station_flags {
	115	STATION_FLAG_CHANGED = 1<<0,
	116	STATION_FLAG_AUTHORIZED = 1<<NL80211_STA_FLAG_AUTHORIZED,
	117	STATION_FLAG_SHORT_PREAMBLE = 1<<NL80211_STA_FLAG_SHORT_PREAMBLE,
	118	STATION_FLAG_WME = 1<<NL80211_STA_FLAG_WME,
	119	};
	120
2ec600d6 LCC	121	/**
	122	* enum plink_action - actions to perform in mesh peers
	123	*
	124	* @PLINK_ACTION_INVALID: action 0 is reserved
	125	* @PLINK_ACTION_OPEN: start mesh peer link establishment
	126	* @PLINK_ACTION_BLOCL: block traffic from this mesh peer
	127	*/
	128	enum plink_actions {
	129	PLINK_ACTION_INVALID,
	130	PLINK_ACTION_OPEN,
	131	PLINK_ACTION_BLOCK,
	132	};
	133
5727ef1b JB	134	/**
	135	* struct station_parameters - station parameters
	136	*
	137	* Used to change and create a new station.
	138	*
	139	* @vlan: vlan interface station should belong to
	140	* @supported_rates: supported rates in IEEE 802.11 format
	141	* (or NULL for no change)
	142	* @supported_rates_len: number of supported rates
	143	* @station_flags: station flags (see &enum station_flags)
	144	* @listen_interval: listen interval or -1 for no change
	145	* @aid: AID or zero for no change
	146	*/
	147	struct station_parameters {
	148	u8 *supported_rates;
	149	struct net_device *vlan;
	150	u32 station_flags;
	151	int listen_interval;
	152	u16 aid;
	153	u8 supported_rates_len;
2ec600d6	154	u8 plink_action;
36aedc90	155	struct ieee80211_ht_cap *ht_capa;
5727ef1b JB	156	};
5727ef1b JB	157
fd5b74dc	158	/**
2ec600d6	159	* enum station_info_flags - station information flags
fd5b74dc	160	*
2ec600d6 LCC	161	* Used by the driver to indicate which info in &struct station_info
2ec600d6 LCC	162	* it has filled in during get_station() or dump_station().
fd5b74dc	163	*
2ec600d6 LCC	164	* @STATION_INFO_INACTIVE_TIME: @inactive_time filled
	165	* @STATION_INFO_RX_BYTES: @rx_bytes filled
	166	* @STATION_INFO_TX_BYTES: @tx_bytes filled
	167	* @STATION_INFO_LLID: @llid filled
	168	* @STATION_INFO_PLID: @plid filled
	169	* @STATION_INFO_PLINK_STATE: @plink_state filled
fd5b74dc	170	*/
2ec600d6 LCC	171	enum station_info_flags {
	172	STATION_INFO_INACTIVE_TIME = 1<<0,
	173	STATION_INFO_RX_BYTES = 1<<1,
	174	STATION_INFO_TX_BYTES = 1<<2,
	175	STATION_INFO_LLID = 1<<3,
	176	STATION_INFO_PLID = 1<<4,
	177	STATION_INFO_PLINK_STATE = 1<<5,
fd5b74dc JB	178	};
	179
	180	/**
2ec600d6	181	* struct station_info - station information
fd5b74dc	182	*
2ec600d6	183	* Station information filled by driver for get_station() and dump_station.
fd5b74dc	184	*
2ec600d6	185	* @filled: bitflag of flags from &enum station_info_flags
fd5b74dc JB	186	* @inactive_time: time since last station activity (tx/rx) in milliseconds
	187	* @rx_bytes: bytes received from this station
	188	* @tx_bytes: bytes transmitted to this station
2ec600d6 LCC	189	* @llid: mesh local link id
	190	* @plid: mesh peer link id
	191	* @plink_state: mesh peer link state
fd5b74dc	192	*/
2ec600d6	193	struct station_info {
fd5b74dc JB	194	u32 filled;
	195	u32 inactive_time;
	196	u32 rx_bytes;
	197	u32 tx_bytes;
2ec600d6 LCC	198	u16 llid;
	199	u16 plid;
	200	u8 plink_state;
fd5b74dc JB	201	};
fd5b74dc JB	202
66f7ac50 MW	203	/**
	204	* enum monitor_flags - monitor flags
	205	*
	206	* Monitor interface configuration flags. Note that these must be the bits
	207	* according to the nl80211 flags.
	208	*
	209	* @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS
	210	* @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP
	211	* @MONITOR_FLAG_CONTROL: pass control frames
	212	* @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering
	213	* @MONITOR_FLAG_COOK_FRAMES: report frames after processing
	214	*/
	215	enum monitor_flags {
	216	MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL,
	217	MONITOR_FLAG_PLCPFAIL = 1<<NL80211_MNTR_FLAG_PLCPFAIL,
	218	MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL,
	219	MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS,
	220	MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES,
	221	};
	222
2ec600d6 LCC	223	/**
	224	* enum mpath_info_flags - mesh path information flags
	225	*
	226	* Used by the driver to indicate which info in &struct mpath_info it has filled
	227	* in during get_station() or dump_station().
	228	*
	229	* MPATH_INFO_FRAME_QLEN: @frame_qlen filled
	230	* MPATH_INFO_DSN: @dsn filled
	231	* MPATH_INFO_METRIC: @metric filled
	232	* MPATH_INFO_EXPTIME: @exptime filled
	233	* MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled
	234	* MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled
	235	* MPATH_INFO_FLAGS: @flags filled
	236	*/
	237	enum mpath_info_flags {
	238	MPATH_INFO_FRAME_QLEN = BIT(0),
	239	MPATH_INFO_DSN = BIT(1),
	240	MPATH_INFO_METRIC = BIT(2),
	241	MPATH_INFO_EXPTIME = BIT(3),
	242	MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4),
	243	MPATH_INFO_DISCOVERY_RETRIES = BIT(5),
	244	MPATH_INFO_FLAGS = BIT(6),
	245	};
	246
	247	/**
	248	* struct mpath_info - mesh path information
	249	*
	250	* Mesh path information filled by driver for get_mpath() and dump_mpath().
	251	*
	252	* @filled: bitfield of flags from &enum mpath_info_flags
	253	* @frame_qlen: number of queued frames for this destination
	254	* @dsn: destination sequence number
	255	* @metric: metric (cost) of this mesh path
	256	* @exptime: expiration time for the mesh path from now, in msecs
	257	* @flags: mesh path flags
	258	* @discovery_timeout: total mesh path discovery timeout, in msecs
	259	* @discovery_retries: mesh path discovery retries
	260	*/
	261	struct mpath_info {
	262	u32 filled;
	263	u32 frame_qlen;
	264	u32 dsn;
	265	u32 metric;
	266	u32 exptime;
	267	u32 discovery_timeout;
	268	u8 discovery_retries;
	269	u8 flags;
	270	};
	271
9f1ba906 JM	272	/**
	273	* struct bss_parameters - BSS parameters
	274	*
	275	* Used to change BSS parameters (mainly for AP mode).
	276	*
	277	* @use_cts_prot: Whether to use CTS protection
	278	* (0 = no, 1 = yes, -1 = do not change)
	279	* @use_short_preamble: Whether the use of short preambles is allowed
	280	* (0 = no, 1 = yes, -1 = do not change)
	281	* @use_short_slot_time: Whether the use of short slot time is allowed
	282	* (0 = no, 1 = yes, -1 = do not change)
	283	*/
	284	struct bss_parameters {
	285	int use_cts_prot;
	286	int use_short_preamble;
	287	int use_short_slot_time;
	288	};
2ec600d6	289
704232c2 JB	290	/* from net/wireless.h */
	291	struct wiphy;
	292
	293	/**
	294	* struct cfg80211_ops - backend description for wireless configuration
	295	*
	296	* This struct is registered by fullmac card drivers and/or wireless stacks
	297	* in order to handle configuration requests on their interfaces.
	298	*
	299	* All callbacks except where otherwise noted should return 0
	300	* on success or a negative error code.
	301	*
43fb45cb JB	302	* All operations are currently invoked under rtnl for consistency with the
	303	* wireless extensions but this is subject to reevaluation as soon as this
	304	* code is used more widely and we have a first user without wext.
	305	*
704232c2 JB	306	* @add_virtual_intf: create a new virtual interface with the given name
	307	*
	308	* @del_virtual_intf: remove the virtual interface determined by ifindex.
55682965 JB	309	*
	310	* @change_virtual_intf: change type of virtual interface
	311	*
41ade00f JB	312	* @add_key: add a key with the given parameters. @mac_addr will be %NULL
	313	* when adding a group key.
	314	*
	315	* @get_key: get information about the key with the given parameters.
	316	* @mac_addr will be %NULL when requesting information for a group
	317	* key. All pointers given to the @callback function need not be valid
	318	* after it returns.
	319	*
	320	* @del_key: remove a key given the @mac_addr (%NULL for a group key)
	321	* and @key_index
	322	*
	323	* @set_default_key: set the default key on an interface
ed1b6cc7 JB	324	*
	325	* @add_beacon: Add a beacon with given parameters, @head, @interval
	326	* and @dtim_period will be valid, @tail is optional.
	327	* @set_beacon: Change the beacon parameters for an access point mode
	328	* interface. This should reject the call when no beacon has been
	329	* configured.
	330	* @del_beacon: Remove beacon configuration and stop sending the beacon.
5727ef1b JB	331	*
	332	* @add_station: Add a new station.
	333	*
	334	* @del_station: Remove a station; @mac may be NULL to remove all stations.
	335	*
	336	* @change_station: Modify a given station.
2ec600d6 LCC	337	*
2ec600d6 LCC	338	* @set_mesh_cfg: set mesh parameters (by now, just mesh id)
9f1ba906 JM	339	*
9f1ba906 JM	340	* @change_bss: Modify parameters for a given BSS.
704232c2 JB	341	*/
	342	struct cfg80211_ops {
	343	int (add_virtual_intf)(struct wiphy wiphy, char *name,
2ec600d6 LCC	344	enum nl80211_iftype type, u32 *flags,
2ec600d6 LCC	345	struct vif_params *params);
704232c2	346	int (del_virtual_intf)(struct wiphy wiphy, int ifindex);
55682965	347	int (change_virtual_intf)(struct wiphy wiphy, int ifindex,
2ec600d6 LCC	348	enum nl80211_iftype type, u32 *flags,
2ec600d6 LCC	349	struct vif_params *params);
41ade00f JB	350
	351	int (add_key)(struct wiphy wiphy, struct net_device *netdev,
	352	u8 key_index, u8 *mac_addr,
	353	struct key_params *params);
	354	int (get_key)(struct wiphy wiphy, struct net_device *netdev,
	355	u8 key_index, u8 mac_addr, void cookie,
	356	void (callback)(void cookie, struct key_params*));
	357	int (del_key)(struct wiphy wiphy, struct net_device *netdev,
	358	u8 key_index, u8 *mac_addr);
	359	int (set_default_key)(struct wiphy wiphy,
	360	struct net_device *netdev,
	361	u8 key_index);
ed1b6cc7 JB	362
	363	int (add_beacon)(struct wiphy wiphy, struct net_device *dev,
	364	struct beacon_parameters *info);
	365	int (set_beacon)(struct wiphy wiphy, struct net_device *dev,
	366	struct beacon_parameters *info);
	367	int (del_beacon)(struct wiphy wiphy, struct net_device *dev);
5727ef1b JB	368
	369
	370	int (add_station)(struct wiphy wiphy, struct net_device *dev,
	371	u8 mac, struct station_parameters params);
	372	int (del_station)(struct wiphy wiphy, struct net_device *dev,
	373	u8 *mac);
	374	int (change_station)(struct wiphy wiphy, struct net_device *dev,
	375	u8 mac, struct station_parameters params);
fd5b74dc	376	int (get_station)(struct wiphy wiphy, struct net_device *dev,
2ec600d6 LCC	377	u8 mac, struct station_info sinfo);
	378	int (dump_station)(struct wiphy wiphy, struct net_device *dev,
	379	int idx, u8 mac, struct station_info sinfo);
	380
	381	int (add_mpath)(struct wiphy wiphy, struct net_device *dev,
	382	u8 dst, u8 next_hop);
	383	int (del_mpath)(struct wiphy wiphy, struct net_device *dev,
	384	u8 *dst);
	385	int (change_mpath)(struct wiphy wiphy, struct net_device *dev,
	386	u8 dst, u8 next_hop);
	387	int (get_mpath)(struct wiphy wiphy, struct net_device *dev,
	388	u8 dst, u8 next_hop,
	389	struct mpath_info *pinfo);
	390	int (dump_mpath)(struct wiphy wiphy, struct net_device *dev,
	391	int idx, u8 dst, u8 next_hop,
	392	struct mpath_info *pinfo);
9f1ba906 JM	393
	394	int (change_bss)(struct wiphy wiphy, struct net_device *dev,
	395	struct bss_parameters *params);
704232c2 JB	396	};
	397
	398	#endif /* __NET_CFG80211_H */