[mirror_ubuntu-bionic-kernel.git] / net / wireless / core.h

/*
 * Wireless configuration interface internals.
 *
 * Copyright 2006-2009	Johannes Berg <johannes@sipsolutions.net>
 */
#ifndef __NET_WIRELESS_CORE_H
#define __NET_WIRELESS_CORE_H
#include <linux/mutex.h>
#include <linux/list.h>
#include <linux/netdevice.h>
#include <linux/kref.h>
#include <linux/rbtree.h>
#include <linux/debugfs.h>
#include <linux/rfkill.h>
#include <linux/workqueue.h>
#include <net/genetlink.h>
#include <net/cfg80211.h>
#include "reg.h"

struct cfg80211_registered_device {
	const struct cfg80211_ops *ops;
	struct list_head list;
	/* we hold this mutex during any call so that
	 * we cannot do multiple calls at once, and also
	 * to avoid the deregister call to proceed while
	 * any call is in progress */
	struct mutex mtx;

	/* rfkill support */
	struct rfkill_ops rfkill_ops;
	struct rfkill *rfkill;
	struct work_struct rfkill_sync;

	/* ISO / IEC 3166 alpha2 for which this device is receiving
	 * country IEs on, this can help disregard country IEs from APs
	 * on the same alpha2 quickly. The alpha2 may differ from
	 * cfg80211_regdomain's alpha2 when an intersection has occurred.
	 * If the AP is reconfigured this can also be used to tell us if
	 * the country on the country IE changed. */
	char country_ie_alpha2[2];

	/* If a Country IE has been received this tells us the environment
	 * which its telling us its in. This defaults to ENVIRON_ANY */
	enum environment_cap env;

	/* wiphy index, internal only */
	int wiphy_idx;

	/* associate netdev list */
	struct mutex devlist_mtx;
	struct list_head netdev_list;

	/* BSSes/scanning */
	spinlock_t bss_lock;
	struct list_head bss_list;
	struct rb_root bss_tree;
	u32 bss_generation;
	struct cfg80211_scan_request *scan_req; /* protected by RTNL */
	unsigned long suspend_at;
	struct work_struct scan_done_wk;

#ifdef CONFIG_NL80211_TESTMODE
	struct genl_info *testmode_info;
#endif

	struct work_struct conn_work;
	struct work_struct event_work;

	/* current channel */
	struct ieee80211_channel *channel;

#ifdef CONFIG_CFG80211_DEBUGFS
	/* Debugfs entries */
	struct wiphy_debugfsdentries {
		struct dentry *rts_threshold;
		struct dentry *fragmentation_threshold;
		struct dentry *short_retry_limit;
		struct dentry *long_retry_limit;
		struct dentry *ht40allow_map;
	} debugfs;
#endif

	/* must be last because of the way we do wiphy_priv(),
	 * and it should at least be aligned to NETDEV_ALIGN */
	struct wiphy wiphy __attribute__((__aligned__(NETDEV_ALIGN)));
};

static inline
struct cfg80211_registered_device *wiphy_to_dev(struct wiphy *wiphy)
{
	BUG_ON(!wiphy);
	return container_of(wiphy, struct cfg80211_registered_device, wiphy);
}

/* Note 0 is valid, hence phy0 */
static inline
bool wiphy_idx_valid(int wiphy_idx)
{
	return (wiphy_idx >= 0);
}

extern struct mutex cfg80211_mutex;
extern struct list_head cfg80211_rdev_list;

#define assert_cfg80211_lock() WARN_ON(!mutex_is_locked(&cfg80211_mutex))

/*
 * You can use this to mark a wiphy_idx as not having an associated wiphy.
 * It guarantees cfg80211_rdev_by_wiphy_idx(wiphy_idx) will return NULL
 */
#define WIPHY_IDX_STALE -1

struct cfg80211_internal_bss {
	struct list_head list;
	struct rb_node rbn;
	unsigned long ts;
	struct kref ref;
	atomic_t hold;
	bool ies_allocated;

	/* must be last because of priv member */
	struct cfg80211_bss pub;
};

static inline struct cfg80211_internal_bss *bss_from_pub(struct cfg80211_bss *pub)
{
	return container_of(pub, struct cfg80211_internal_bss, pub);
}

static inline void cfg80211_hold_bss(struct cfg80211_internal_bss *bss)
{
	atomic_inc(&bss->hold);
}

static inline void cfg80211_unhold_bss(struct cfg80211_internal_bss *bss)
{
	int r = atomic_dec_return(&bss->hold);
	WARN_ON(r < 0);
}


struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx);
int get_wiphy_idx(struct wiphy *wiphy);

struct cfg80211_registered_device *
__cfg80211_rdev_from_info(struct genl_info *info);

/*
 * This function returns a pointer to the driver
 * that the genl_info item that is passed refers to.
 * If successful, it returns non-NULL and also locks
 * the driver's mutex!
 *
 * This means that you need to call cfg80211_unlock_rdev()
 * before being allowed to acquire &cfg80211_mutex!
 *
 * This is necessary because we need to lock the global
 * mutex to get an item off the list safely, and then
 * we lock the rdev mutex so it doesn't go away under us.
 *
 * We don't want to keep cfg80211_mutex locked
 * for all the time in order to allow requests on
 * other interfaces to go through at the same time.
 *
 * The result of this can be a PTR_ERR and hence must
 * be checked with IS_ERR() for errors.
 */
extern struct cfg80211_registered_device *
cfg80211_get_dev_from_info(struct genl_info *info);

/* requires cfg80211_rdev_mutex to be held! */
struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx);

/* identical to cfg80211_get_dev_from_info but only operate on ifindex */
extern struct cfg80211_registered_device *
cfg80211_get_dev_from_ifindex(struct net *net, int ifindex);

int cfg80211_switch_netns(struct cfg80211_registered_device *rdev,
			  struct net *net);

static inline void cfg80211_lock_rdev(struct cfg80211_registered_device *rdev)
{
	mutex_lock(&rdev->mtx);
}

static inline void cfg80211_unlock_rdev(struct cfg80211_registered_device *rdev)
{
	BUG_ON(IS_ERR(rdev) || !rdev);
	mutex_unlock(&rdev->mtx);
}

static inline void wdev_lock(struct wireless_dev *wdev)
	__acquires(wdev)
{
	mutex_lock(&wdev->mtx);
	__acquire(wdev->mtx);
}

static inline void wdev_unlock(struct wireless_dev *wdev)
	__releases(wdev)
{
	__release(wdev->mtx);
	mutex_unlock(&wdev->mtx);
}

#define ASSERT_RDEV_LOCK(rdev) WARN_ON(!mutex_is_locked(&(rdev)->mtx));
#define ASSERT_WDEV_LOCK(wdev) WARN_ON(!mutex_is_locked(&(wdev)->mtx));

enum cfg80211_event_type {
	EVENT_CONNECT_RESULT,
	EVENT_ROAMED,
	EVENT_DISCONNECTED,
	EVENT_IBSS_JOINED,
};

struct cfg80211_event {
	struct list_head list;
	enum cfg80211_event_type type;

	union {
		struct {
			u8 bssid[ETH_ALEN];
			const u8 *req_ie;
			const u8 *resp_ie;
			size_t req_ie_len;
			size_t resp_ie_len;
			u16 status;
		} cr;
		struct {
			u8 bssid[ETH_ALEN];
			const u8 *req_ie;
			const u8 *resp_ie;
			size_t req_ie_len;
			size_t resp_ie_len;
		} rm;
		struct {
			const u8 *ie;
			size_t ie_len;
			u16 reason;
		} dc;
		struct {
			u8 bssid[ETH_ALEN];
		} ij;
	};
};

struct cfg80211_cached_keys {
	struct key_params params[6];
	u8 data[6][WLAN_MAX_KEY_LEN];
	int def, defmgmt;
};


/* free object */
extern void cfg80211_dev_free(struct cfg80211_registered_device *rdev);

extern int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
			       char *newname);

void ieee80211_set_bitrate_flags(struct wiphy *wiphy);
void wiphy_update_regulatory(struct wiphy *wiphy,
			     enum nl80211_reg_initiator setby);

void cfg80211_bss_expire(struct cfg80211_registered_device *dev);
void cfg80211_bss_age(struct cfg80211_registered_device *dev,
                      unsigned long age_secs);

/* IBSS */
int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
			 struct net_device *dev,
			 struct cfg80211_ibss_params *params,
			 struct cfg80211_cached_keys *connkeys);
int cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
		       struct net_device *dev,
		       struct cfg80211_ibss_params *params,
		       struct cfg80211_cached_keys *connkeys);
void cfg80211_clear_ibss(struct net_device *dev, bool nowext);
int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
			struct net_device *dev, bool nowext);
void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid);
int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
			    struct wireless_dev *wdev);

/* MLME */
int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
			 struct net_device *dev,
			 struct ieee80211_channel *chan,
			 enum nl80211_auth_type auth_type,
			 const u8 *bssid,
			 const u8 *ssid, int ssid_len,
			 const u8 *ie, int ie_len,
			 const u8 *key, int key_len, int key_idx);
int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
		       struct net_device *dev, struct ieee80211_channel *chan,
		       enum nl80211_auth_type auth_type, const u8 *bssid,
		       const u8 *ssid, int ssid_len,
		       const u8 *ie, int ie_len,
		       const u8 *key, int key_len, int key_idx);
int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
			  struct net_device *dev,
			  struct ieee80211_channel *chan,
			  const u8 *bssid, const u8 *prev_bssid,
			  const u8 *ssid, int ssid_len,
			  const u8 *ie, int ie_len, bool use_mfp,
			  struct cfg80211_crypto_settings *crypt);
int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
			struct net_device *dev, struct ieee80211_channel *chan,
			const u8 *bssid, const u8 *prev_bssid,
			const u8 *ssid, int ssid_len,
			const u8 *ie, int ie_len, bool use_mfp,
			struct cfg80211_crypto_settings *crypt);
int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
			   struct net_device *dev, const u8 *bssid,
			   const u8 *ie, int ie_len, u16 reason);
int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
			 struct net_device *dev, const u8 *bssid,
			 const u8 *ie, int ie_len, u16 reason);
int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
			   struct net_device *dev, const u8 *bssid,
			   const u8 *ie, int ie_len, u16 reason);
void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
			struct net_device *dev);
void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
			       const u8 *req_ie, size_t req_ie_len,
			       const u8 *resp_ie, size_t resp_ie_len,
			       u16 status, bool wextev);

/* SME */
int __cfg80211_connect(struct cfg80211_registered_device *rdev,
		       struct net_device *dev,
		       struct cfg80211_connect_params *connect,
		       struct cfg80211_cached_keys *connkeys);
int cfg80211_connect(struct cfg80211_registered_device *rdev,
		     struct net_device *dev,
		     struct cfg80211_connect_params *connect,
		     struct cfg80211_cached_keys *connkeys);
int __cfg80211_disconnect(struct cfg80211_registered_device *rdev,
			  struct net_device *dev, u16 reason,
			  bool wextev);
int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
			struct net_device *dev, u16 reason,
			bool wextev);
void __cfg80211_roamed(struct wireless_dev *wdev, const u8 *bssid,
		       const u8 *req_ie, size_t req_ie_len,
		       const u8 *resp_ie, size_t resp_ie_len);
int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
			      struct wireless_dev *wdev);

void cfg80211_conn_work(struct work_struct *work);

/* internal helpers */
int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
				   struct key_params *params, int key_idx,
				   const u8 *mac_addr);
void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
			     size_t ie_len, u16 reason, bool from_ap);
void cfg80211_sme_scan_done(struct net_device *dev);
void cfg80211_sme_rx_auth(struct net_device *dev, const u8 *buf, size_t len);
void cfg80211_sme_disassoc(struct net_device *dev, int idx);
void __cfg80211_scan_done(struct work_struct *wk);
void cfg80211_upload_connect_keys(struct wireless_dev *wdev);

#endif /* __NET_WIRELESS_CORE_H */
Commit	Line	Data
704232c2 JB	1	/*
	2	* Wireless configuration interface internals.
	3	*
08645126	4	* Copyright 2006-2009 Johannes Berg <johannes@sipsolutions.net>
704232c2 JB	5	*/
	6	#ifndef __NET_WIRELESS_CORE_H
	7	#define __NET_WIRELESS_CORE_H
	8	#include <linux/mutex.h>
	9	#include <linux/list.h>
	10	#include <linux/netdevice.h>
2a519311 JB	11	#include <linux/kref.h>
2a519311 JB	12	#include <linux/rbtree.h>
1ac61302	13	#include <linux/debugfs.h>
1f87f7d3 JB	14	#include <linux/rfkill.h>
1f87f7d3 JB	15	#include <linux/workqueue.h>
704232c2	16	#include <net/genetlink.h>
704232c2	17	#include <net/cfg80211.h>
3f2355cb	18	#include "reg.h"
704232c2 JB	19
704232c2 JB	20	struct cfg80211_registered_device {
3dcf670b	21	const struct cfg80211_ops *ops;
704232c2 JB	22	struct list_head list;
	23	/* we hold this mutex during any call so that
	24	* we cannot do multiple calls at once, and also
	25	* to avoid the deregister call to proceed while
	26	* any call is in progress */
	27	struct mutex mtx;
	28
1f87f7d3 JB	29	/* rfkill support */
	30	struct rfkill_ops rfkill_ops;
	31	struct rfkill *rfkill;
	32	struct work_struct rfkill_sync;
	33
3f2355cb LR	34	/* ISO / IEC 3166 alpha2 for which this device is receiving
	35	* country IEs on, this can help disregard country IEs from APs
	36	* on the same alpha2 quickly. The alpha2 may differ from
	37	* cfg80211_regdomain's alpha2 when an intersection has occurred.
	38	* If the AP is reconfigured this can also be used to tell us if
	39	* the country on the country IE changed. */
	40	char country_ie_alpha2[2];
	41
	42	/* If a Country IE has been received this tells us the environment
	43	* which its telling us its in. This defaults to ENVIRON_ANY */
	44	enum environment_cap env;
	45
704232c2	46	/* wiphy index, internal only */
b5850a7a	47	int wiphy_idx;
704232c2 JB	48
	49	/* associate netdev list */
	50	struct mutex devlist_mtx;
	51	struct list_head netdev_list;
	52
2a519311 JB	53	/* BSSes/scanning */
	54	spinlock_t bss_lock;
	55	struct list_head bss_list;
	56	struct rb_root bss_tree;
	57	u32 bss_generation;
	58	struct cfg80211_scan_request scan_req; / protected by RTNL */
cb3a8eec	59	unsigned long suspend_at;
667503dd	60	struct work_struct scan_done_wk;
2a519311	61
aff89a9b JB	62	#ifdef CONFIG_NL80211_TESTMODE
	63	struct genl_info *testmode_info;
	64	#endif
	65
6829c878	66	struct work_struct conn_work;
667503dd	67	struct work_struct event_work;
6829c878	68
0e82ffe3 JB	69	/* current channel */
	70	struct ieee80211_channel *channel;
	71
e43e820c	72	#ifdef CONFIG_CFG80211_DEBUGFS
1ac61302 LR	73	/* Debugfs entries */
	74	struct wiphy_debugfsdentries {
	75	struct dentry *rts_threshold;
	76	struct dentry *fragmentation_threshold;
	77	struct dentry *short_retry_limit;
	78	struct dentry *long_retry_limit;
80a3511d	79	struct dentry *ht40allow_map;
1ac61302 LR	80	} debugfs;
	81	#endif
	82
704232c2 JB	83	/* must be last because of the way we do wiphy_priv(),
	84	* and it should at least be aligned to NETDEV_ALIGN */
	85	struct wiphy wiphy __attribute__((__aligned__(NETDEV_ALIGN)));
	86	};
	87
	88	static inline
	89	struct cfg80211_registered_device wiphy_to_dev(struct wiphy wiphy)
	90	{
	91	BUG_ON(!wiphy);
	92	return container_of(wiphy, struct cfg80211_registered_device, wiphy);
	93	}
	94
85fd129a LR	95	/* Note 0 is valid, hence phy0 */
	96	static inline
	97	bool wiphy_idx_valid(int wiphy_idx)
	98	{
	99	return (wiphy_idx >= 0);
	100	}
	101
a1794390	102	extern struct mutex cfg80211_mutex;
79c97e97	103	extern struct list_head cfg80211_rdev_list;
704232c2	104
7edfab7a	105	#define assert_cfg80211_lock() WARN_ON(!mutex_is_locked(&cfg80211_mutex))
761cf7ec	106
806a9e39 LR	107	/*
806a9e39 LR	108	* You can use this to mark a wiphy_idx as not having an associated wiphy.
79c97e97	109	* It guarantees cfg80211_rdev_by_wiphy_idx(wiphy_idx) will return NULL
806a9e39 LR	110	*/
	111	#define WIPHY_IDX_STALE -1
	112
2a519311 JB	113	struct cfg80211_internal_bss {
	114	struct list_head list;
	115	struct rb_node rbn;
	116	unsigned long ts;
	117	struct kref ref;
19957bb3 JB	118	atomic_t hold;
19957bb3 JB	119	bool ies_allocated;
a08c1c1a	120
2a519311 JB	121	/* must be last because of priv member */
	122	struct cfg80211_bss pub;
	123	};
	124
19957bb3 JB	125	static inline struct cfg80211_internal_bss bss_from_pub(struct cfg80211_bss pub)
	126	{
	127	return container_of(pub, struct cfg80211_internal_bss, pub);
	128	}
	129
	130	static inline void cfg80211_hold_bss(struct cfg80211_internal_bss *bss)
	131	{
	132	atomic_inc(&bss->hold);
	133	}
	134
	135	static inline void cfg80211_unhold_bss(struct cfg80211_internal_bss *bss)
	136	{
	137	int r = atomic_dec_return(&bss->hold);
	138	WARN_ON(r < 0);
	139	}
	140
	141
79c97e97	142	struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx);
806a9e39 LR	143	int get_wiphy_idx(struct wiphy *wiphy);
806a9e39 LR	144
4bbf4d56	145	struct cfg80211_registered_device *
79c97e97	146	__cfg80211_rdev_from_info(struct genl_info *info);
4bbf4d56	147
55682965 JB	148	/*
	149	* This function returns a pointer to the driver
	150	* that the genl_info item that is passed refers to.
	151	* If successful, it returns non-NULL and also locks
	152	* the driver's mutex!
	153	*
4d0c8aea	154	* This means that you need to call cfg80211_unlock_rdev()
a1794390	155	* before being allowed to acquire &cfg80211_mutex!
55682965 JB	156	*
	157	* This is necessary because we need to lock the global
	158	* mutex to get an item off the list safely, and then
79c97e97	159	* we lock the rdev mutex so it doesn't go away under us.
55682965	160	*
a1794390	161	* We don't want to keep cfg80211_mutex locked
55682965 JB	162	* for all the time in order to allow requests on
	163	* other interfaces to go through at the same time.
	164	*
	165	* The result of this can be a PTR_ERR and hence must
	166	* be checked with IS_ERR() for errors.
	167	*/
	168	extern struct cfg80211_registered_device *
	169	cfg80211_get_dev_from_info(struct genl_info *info);
	170
79c97e97	171	/* requires cfg80211_rdev_mutex to be held! */
806a9e39 LR	172	struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx);
806a9e39 LR	173
55682965 JB	174	/* identical to cfg80211_get_dev_from_info but only operate on ifindex */
55682965 JB	175	extern struct cfg80211_registered_device *
463d0183 JB	176	cfg80211_get_dev_from_ifindex(struct net *net, int ifindex);
	177
	178	int cfg80211_switch_netns(struct cfg80211_registered_device *rdev,
	179	struct net *net);
55682965	180
79c97e97	181	static inline void cfg80211_lock_rdev(struct cfg80211_registered_device *rdev)
667503dd	182	{
79c97e97	183	mutex_lock(&rdev->mtx);
667503dd JB	184	}
667503dd JB	185
79c97e97	186	static inline void cfg80211_unlock_rdev(struct cfg80211_registered_device *rdev)
4d0c8aea	187	{
79c97e97 JB	188	BUG_ON(IS_ERR(rdev) \|\| !rdev);
79c97e97 JB	189	mutex_unlock(&rdev->mtx);
4d0c8aea	190	}
55682965	191
667503dd JB	192	static inline void wdev_lock(struct wireless_dev *wdev)
	193	__acquires(wdev)
	194	{
	195	mutex_lock(&wdev->mtx);
	196	__acquire(wdev->mtx);
	197	}
	198
	199	static inline void wdev_unlock(struct wireless_dev *wdev)
	200	__releases(wdev)
	201	{
	202	__release(wdev->mtx);
	203	mutex_unlock(&wdev->mtx);
	204	}
	205
	206	#define ASSERT_RDEV_LOCK(rdev) WARN_ON(!mutex_is_locked(&(rdev)->mtx));
	207	#define ASSERT_WDEV_LOCK(wdev) WARN_ON(!mutex_is_locked(&(wdev)->mtx));
	208
	209	enum cfg80211_event_type {
	210	EVENT_CONNECT_RESULT,
	211	EVENT_ROAMED,
	212	EVENT_DISCONNECTED,
	213	EVENT_IBSS_JOINED,
	214	};
	215
	216	struct cfg80211_event {
	217	struct list_head list;
	218	enum cfg80211_event_type type;
	219
	220	union {
	221	struct {
	222	u8 bssid[ETH_ALEN];
	223	const u8 *req_ie;
	224	const u8 *resp_ie;
	225	size_t req_ie_len;
	226	size_t resp_ie_len;
	227	u16 status;
	228	} cr;
	229	struct {
	230	u8 bssid[ETH_ALEN];
	231	const u8 *req_ie;
	232	const u8 *resp_ie;
	233	size_t req_ie_len;
	234	size_t resp_ie_len;
	235	} rm;
	236	struct {
	237	const u8 *ie;
	238	size_t ie_len;
	239	u16 reason;
	240	} dc;
	241	struct {
	242	u8 bssid[ETH_ALEN];
	243	} ij;
	244	};
	245	};
	246
fffd0934 JB	247	struct cfg80211_cached_keys {
	248	struct key_params params[6];
	249	u8 data[6][WLAN_MAX_KEY_LEN];
	250	int def, defmgmt;
	251	};
	252
667503dd	253
704232c2	254	/* free object */
79c97e97	255	extern void cfg80211_dev_free(struct cfg80211_registered_device *rdev);
704232c2	256
79c97e97	257	extern int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
55682965 JB	258	char *newname);
55682965 JB	259
8318d78a	260	void ieee80211_set_bitrate_flags(struct wiphy *wiphy);
7db90f4a LR	261	void wiphy_update_regulatory(struct wiphy *wiphy,
7db90f4a LR	262	enum nl80211_reg_initiator setby);
8318d78a	263
2a519311	264	void cfg80211_bss_expire(struct cfg80211_registered_device *dev);
cb3a8eec DW	265	void cfg80211_bss_age(struct cfg80211_registered_device *dev,
cb3a8eec DW	266	unsigned long age_secs);
2a519311	267
04a773ad	268	/* IBSS */
667503dd JB	269	int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
667503dd JB	270	struct net_device *dev,
fffd0934 JB	271	struct cfg80211_ibss_params *params,
fffd0934 JB	272	struct cfg80211_cached_keys *connkeys);
04a773ad JB	273	int cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
04a773ad JB	274	struct net_device *dev,
fffd0934 JB	275	struct cfg80211_ibss_params *params,
fffd0934 JB	276	struct cfg80211_cached_keys *connkeys);
9d308429	277	void cfg80211_clear_ibss(struct net_device *dev, bool nowext);
04a773ad	278	int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
9d308429	279	struct net_device *dev, bool nowext);
667503dd	280	void __cfg80211_ibss_joined(struct net_device dev, const u8 bssid);
fffd0934 JB	281	int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
fffd0934 JB	282	struct wireless_dev *wdev);
04a773ad	283
19957bb3	284	/* MLME */
667503dd JB	285	int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
	286	struct net_device *dev,
	287	struct ieee80211_channel *chan,
	288	enum nl80211_auth_type auth_type,
	289	const u8 *bssid,
	290	const u8 *ssid, int ssid_len,
fffd0934 JB	291	const u8 *ie, int ie_len,
fffd0934 JB	292	const u8 *key, int key_len, int key_idx);
19957bb3 JB	293	int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
	294	struct net_device dev, struct ieee80211_channel chan,
	295	enum nl80211_auth_type auth_type, const u8 *bssid,
	296	const u8 *ssid, int ssid_len,
fffd0934 JB	297	const u8 *ie, int ie_len,
fffd0934 JB	298	const u8 *key, int key_len, int key_idx);
667503dd JB	299	int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
	300	struct net_device *dev,
	301	struct ieee80211_channel *chan,
	302	const u8 bssid, const u8 prev_bssid,
	303	const u8 *ssid, int ssid_len,
	304	const u8 *ie, int ie_len, bool use_mfp,
	305	struct cfg80211_crypto_settings *crypt);
19957bb3 JB	306	int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
19957bb3 JB	307	struct net_device dev, struct ieee80211_channel chan,
3e5d7649 JB	308	const u8 bssid, const u8 prev_bssid,
3e5d7649 JB	309	const u8 *ssid, int ssid_len,
19957bb3 JB	310	const u8 *ie, int ie_len, bool use_mfp,
19957bb3 JB	311	struct cfg80211_crypto_settings *crypt);
667503dd JB	312	int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
	313	struct net_device dev, const u8 bssid,
	314	const u8 *ie, int ie_len, u16 reason);
19957bb3 JB	315	int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
	316	struct net_device dev, const u8 bssid,
	317	const u8 *ie, int ie_len, u16 reason);
	318	int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
	319	struct net_device dev, const u8 bssid,
	320	const u8 *ie, int ie_len, u16 reason);
	321	void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
	322	struct net_device *dev);
667503dd JB	323	void __cfg80211_connect_result(struct net_device dev, const u8 bssid,
	324	const u8 *req_ie, size_t req_ie_len,
	325	const u8 *resp_ie, size_t resp_ie_len,
	326	u16 status, bool wextev);
19957bb3	327
b23aa676	328	/* SME */
667503dd JB	329	int __cfg80211_connect(struct cfg80211_registered_device *rdev,
667503dd JB	330	struct net_device *dev,
fffd0934 JB	331	struct cfg80211_connect_params *connect,
fffd0934 JB	332	struct cfg80211_cached_keys *connkeys);
b23aa676 SO	333	int cfg80211_connect(struct cfg80211_registered_device *rdev,
b23aa676 SO	334	struct net_device *dev,
fffd0934 JB	335	struct cfg80211_connect_params *connect,
fffd0934 JB	336	struct cfg80211_cached_keys *connkeys);
667503dd JB	337	int __cfg80211_disconnect(struct cfg80211_registered_device *rdev,
	338	struct net_device *dev, u16 reason,
	339	bool wextev);
b23aa676	340	int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
f2129354 JB	341	struct net_device *dev, u16 reason,
f2129354 JB	342	bool wextev);
667503dd JB	343	void __cfg80211_roamed(struct wireless_dev wdev, const u8 bssid,
	344	const u8 *req_ie, size_t req_ie_len,
	345	const u8 *resp_ie, size_t resp_ie_len);
fffd0934 JB	346	int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
fffd0934 JB	347	struct wireless_dev *wdev);
b23aa676	348
6829c878 JB	349	void cfg80211_conn_work(struct work_struct *work);
6829c878 JB	350
08645126	351	/* internal helpers */
fffd0934 JB	352	int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
fffd0934 JB	353	struct key_params *params, int key_idx,
08645126	354	const u8 *mac_addr);
667503dd	355	void __cfg80211_disconnected(struct net_device dev, const u8 ie,
6829c878 JB	356	size_t ie_len, u16 reason, bool from_ap);
	357	void cfg80211_sme_scan_done(struct net_device *dev);
	358	void cfg80211_sme_rx_auth(struct net_device dev, const u8 buf, size_t len);
19957bb3	359	void cfg80211_sme_disassoc(struct net_device *dev, int idx);
667503dd	360	void __cfg80211_scan_done(struct work_struct *wk);
fffd0934	361	void cfg80211_upload_connect_keys(struct wireless_dev *wdev);
08645126	362
704232c2	363	#endif /* __NET_WIRELESS_CORE_H */