[linux-2.6-block.git] / net / mac802154 / ieee802154_i.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2007-2012 Siemens AG
 *
 * Written by:
 * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
 * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
 * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
 * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
 */
#ifndef __IEEE802154_I_H
#define __IEEE802154_I_H

#include <linux/interrupt.h>
#include <linux/mutex.h>
#include <linux/hrtimer.h>
#include <net/cfg802154.h>
#include <net/mac802154.h>
#include <net/nl802154.h>
#include <net/ieee802154_netdev.h>

#include "llsec.h"

enum ieee802154_ongoing {
	IEEE802154_IS_SCANNING = BIT(0),
	IEEE802154_IS_BEACONING = BIT(1),
	IEEE802154_IS_ASSOCIATING = BIT(2),
};

/* mac802154 device private data */
struct ieee802154_local {
	struct ieee802154_hw hw;
	const struct ieee802154_ops *ops;

	/* hardware address filter */
	struct ieee802154_hw_addr_filt addr_filt;
	/* ieee802154 phy */
	struct wpan_phy *phy;

	int open_count;

	/* As in mac80211 slaves list is modified:
	 * 1) under the RTNL
	 * 2) protected by slaves_mtx;
	 * 3) in an RCU manner
	 *
	 * So atomic readers can use any of this protection methods.
	 */
	struct list_head	interfaces;
	struct mutex		iflist_mtx;

	/* Data related workqueue */
	struct workqueue_struct	*workqueue;
	/* MAC commands related workqueue */
	struct workqueue_struct	*mac_wq;

	struct hrtimer ifs_timer;

	/* Scanning */
	u8 scan_page;
	u8 scan_channel;
	struct ieee802154_beacon_req_frame scan_beacon_req;
	struct cfg802154_scan_request __rcu *scan_req;
	struct delayed_work scan_work;

	/* Beaconing */
	unsigned int beacon_interval;
	struct ieee802154_beacon_frame beacon;
	struct cfg802154_beacon_request __rcu *beacon_req;
	struct delayed_work beacon_work;

	/* Asynchronous tasks */
	struct list_head rx_beacon_list;
	struct work_struct rx_beacon_work;
	struct list_head rx_mac_cmd_list;
	struct work_struct rx_mac_cmd_work;

	/* Association */
	struct ieee802154_pan_device *assoc_dev;
	struct completion assoc_done;
	__le16 assoc_addr;
	u8 assoc_status;
	struct work_struct assoc_work;

	bool started;
	bool suspended;
	unsigned long ongoing;

	struct tasklet_struct tasklet;
	struct sk_buff_head skb_queue;

	struct sk_buff *tx_skb;
	struct work_struct sync_tx_work;
	/* A negative Linux error code or a null/positive MLME error status */
	int tx_result;
};

enum {
	IEEE802154_RX_MSG        = 1,
};

enum ieee802154_sdata_state_bits {
	SDATA_STATE_RUNNING,
};

/* Slave interface definition.
 *
 * Slaves represent typical network interfaces available from userspace.
 * Each ieee802154 device/transceiver may have several slaves and able
 * to be associated with several networks at the same time.
 */
struct ieee802154_sub_if_data {
	struct list_head list; /* the ieee802154_priv->slaves list */

	struct wpan_dev wpan_dev;

	struct ieee802154_local *local;
	struct net_device *dev;

	/* Each interface starts and works in nominal state at a given filtering
	 * level given by iface_default_filtering, which is set once for all at
	 * the interface creation and should not evolve over time. For some MAC
	 * operations however, the filtering level may change temporarily, as
	 * reflected in the required_filtering field. The actual filtering at
	 * the PHY level may be different and is shown in struct wpan_phy.
	 */
	enum ieee802154_filtering_level iface_default_filtering;
	enum ieee802154_filtering_level required_filtering;

	unsigned long state;
	char name[IFNAMSIZ];

	/* protects sec from concurrent access by netlink. access by
	 * encrypt/decrypt/header_create safe without additional protection.
	 */
	struct mutex sec_mtx;

	struct mac802154_llsec sec;
};

/* utility functions/constants */
extern const void *const mac802154_wpan_phy_privid; /*  for wpan_phy privid */

static inline struct ieee802154_local *
hw_to_local(struct ieee802154_hw *hw)
{
	return container_of(hw, struct ieee802154_local, hw);
}

static inline struct ieee802154_sub_if_data *
IEEE802154_DEV_TO_SUB_IF(const struct net_device *dev)
{
	return netdev_priv(dev);
}

static inline struct ieee802154_sub_if_data *
IEEE802154_WPAN_DEV_TO_SUB_IF(struct wpan_dev *wpan_dev)
{
	return container_of(wpan_dev, struct ieee802154_sub_if_data, wpan_dev);
}

static inline bool
ieee802154_sdata_running(struct ieee802154_sub_if_data *sdata)
{
	return test_bit(SDATA_STATE_RUNNING, &sdata->state);
}

static inline int ieee802154_get_mac_cmd(struct sk_buff *skb, u8 *mac_cmd)
{
	struct ieee802154_mac_cmd_pl mac_pl;
	int ret;

	if (mac_cb(skb)->type != IEEE802154_FC_TYPE_MAC_CMD)
		return -EINVAL;

	ret = ieee802154_mac_cmd_pl_pull(skb, &mac_pl);
	if (ret)
		return ret;

	*mac_cmd = mac_pl.cmd_id;
	return 0;
}

extern struct ieee802154_mlme_ops mac802154_mlme_wpan;

void ieee802154_rx(struct ieee802154_local *local, struct sk_buff *skb);
void ieee802154_xmit_sync_worker(struct work_struct *work);
int ieee802154_sync_and_hold_queue(struct ieee802154_local *local);
int ieee802154_mlme_op_pre(struct ieee802154_local *local);
int ieee802154_mlme_tx(struct ieee802154_local *local,
		       struct ieee802154_sub_if_data *sdata,
		       struct sk_buff *skb);
int ieee802154_mlme_tx_locked(struct ieee802154_local *local,
			      struct ieee802154_sub_if_data *sdata,
			      struct sk_buff *skb);
void ieee802154_mlme_op_post(struct ieee802154_local *local);
int ieee802154_mlme_tx_one(struct ieee802154_local *local,
			   struct ieee802154_sub_if_data *sdata,
			   struct sk_buff *skb);
int ieee802154_mlme_tx_one_locked(struct ieee802154_local *local,
				  struct ieee802154_sub_if_data *sdata,
				  struct sk_buff *skb);
netdev_tx_t
ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
netdev_tx_t
ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
enum hrtimer_restart ieee802154_xmit_ifs_timer(struct hrtimer *timer);

/**
 * ieee802154_hold_queue - hold ieee802154 queue
 * @local: main mac object
 *
 * Hold a queue by incrementing an atomic counter and requesting the netif
 * queues to be stopped. The queues cannot be woken up while the counter has not
 * been reset with as any ieee802154_release_queue() calls as needed.
 */
void ieee802154_hold_queue(struct ieee802154_local *local);

/**
 * ieee802154_release_queue - release ieee802154 queue
 * @local: main mac object
 *
 * Release a queue which is held by decrementing an atomic counter and wake it
 * up only if the counter reaches 0.
 */
void ieee802154_release_queue(struct ieee802154_local *local);

/**
 * ieee802154_disable_queue - disable ieee802154 queue
 * @local: main mac object
 *
 * When trying to sync the Tx queue, we cannot just stop the queue
 * (which is basically a bit being set without proper lock handling)
 * because it would be racy. We actually need to call netif_tx_disable()
 * instead, which is done by this helper. Restarting the queue can
 * however still be done with a regular wake call.
 */
void ieee802154_disable_queue(struct ieee802154_local *local);

/* MIB callbacks */
void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan);

int mac802154_get_params(struct net_device *dev,
			 struct ieee802154_llsec_params *params);
int mac802154_set_params(struct net_device *dev,
			 const struct ieee802154_llsec_params *params,
			 int changed);

int mac802154_add_key(struct net_device *dev,
		      const struct ieee802154_llsec_key_id *id,
		      const struct ieee802154_llsec_key *key);
int mac802154_del_key(struct net_device *dev,
		      const struct ieee802154_llsec_key_id *id);

int mac802154_add_dev(struct net_device *dev,
		      const struct ieee802154_llsec_device *llsec_dev);
int mac802154_del_dev(struct net_device *dev, __le64 dev_addr);

int mac802154_add_devkey(struct net_device *dev,
			 __le64 device_addr,
			 const struct ieee802154_llsec_device_key *key);
int mac802154_del_devkey(struct net_device *dev,
			 __le64 device_addr,
			 const struct ieee802154_llsec_device_key *key);

int mac802154_add_seclevel(struct net_device *dev,
			   const struct ieee802154_llsec_seclevel *sl);
int mac802154_del_seclevel(struct net_device *dev,
			   const struct ieee802154_llsec_seclevel *sl);

void mac802154_lock_table(struct net_device *dev);
void mac802154_get_table(struct net_device *dev,
			 struct ieee802154_llsec_table **t);
void mac802154_unlock_table(struct net_device *dev);

int mac802154_wpan_update_llsec(struct net_device *dev);

/* PAN management handling */
void mac802154_scan_worker(struct work_struct *work);
int mac802154_trigger_scan_locked(struct ieee802154_sub_if_data *sdata,
				  struct cfg802154_scan_request *request);
int mac802154_abort_scan_locked(struct ieee802154_local *local,
				struct ieee802154_sub_if_data *sdata);
int mac802154_process_beacon(struct ieee802154_local *local,
			     struct sk_buff *skb,
			     u8 page, u8 channel);
void mac802154_rx_beacon_worker(struct work_struct *work);

static inline bool mac802154_is_scanning(struct ieee802154_local *local)
{
	return test_bit(IEEE802154_IS_SCANNING, &local->ongoing);
}

void mac802154_beacon_worker(struct work_struct *work);
int mac802154_send_beacons_locked(struct ieee802154_sub_if_data *sdata,
				  struct cfg802154_beacon_request *request);
int mac802154_stop_beacons_locked(struct ieee802154_local *local,
				  struct ieee802154_sub_if_data *sdata);

static inline bool mac802154_is_beaconing(struct ieee802154_local *local)
{
	return test_bit(IEEE802154_IS_BEACONING, &local->ongoing);
}

void mac802154_rx_mac_cmd_worker(struct work_struct *work);

int mac802154_perform_association(struct ieee802154_sub_if_data *sdata,
				  struct ieee802154_pan_device *coord,
				  __le16 *short_addr);
int mac802154_process_association_resp(struct ieee802154_sub_if_data *sdata,
				       struct sk_buff *skb);

static inline bool mac802154_is_associating(struct ieee802154_local *local)
{
	return test_bit(IEEE802154_IS_ASSOCIATING, &local->ongoing);
}

int mac802154_send_disassociation_notif(struct ieee802154_sub_if_data *sdata,
					struct ieee802154_pan_device *target,
					u8 reason);
int mac802154_process_disassociation_notif(struct ieee802154_sub_if_data *sdata,
					   struct sk_buff *skb);
int mac802154_process_association_req(struct ieee802154_sub_if_data *sdata,
				      struct sk_buff *skb);

/* interface handling */
int ieee802154_iface_init(void);
void ieee802154_iface_exit(void);
void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata);
struct net_device *
ieee802154_if_add(struct ieee802154_local *local, const char *name,
		  unsigned char name_assign_type, enum nl802154_iftype type,
		  __le64 extended_addr);
void ieee802154_remove_interfaces(struct ieee802154_local *local);
void ieee802154_stop_device(struct ieee802154_local *local);

#endif /* __IEEE802154_I_H */
Commit	Line	Data
1802d0be	1	/* SPDX-License-Identifier: GPL-2.0-only */
1010f540	2	/*
	3	* Copyright (C) 2007-2012 Siemens AG
	4	*
1010f540	5	* Written by:
	6	* Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
	7	* Maxim Gorbachyov <maxim.gorbachev@siemens.com>
	8	* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
	9	* Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
	10	*/
0f1556bc AA	11	#ifndef __IEEE802154_I_H
0f1556bc AA	12	#define __IEEE802154_I_H
1010f540	13
282ccf6e	14	#include <linux/interrupt.h>
f30be4d5	15	#include <linux/mutex.h>
61f2dcba	16	#include <linux/hrtimer.h>
d5ae67ba	17	#include <net/cfg802154.h>
5d637d5a	18	#include <net/mac802154.h>
944742a3	19	#include <net/nl802154.h>
e462ded6 PB	20	#include <net/ieee802154_netdev.h>
e462ded6 PB	21
f30be4d5 PB	22	#include "llsec.h"
f30be4d5 PB	23
57588c71 MR	24	enum ieee802154_ongoing {
57588c71 MR	25	IEEE802154_IS_SCANNING = BIT(0),
3accf476	26	IEEE802154_IS_BEACONING = BIT(1),
fefd1980	27	IEEE802154_IS_ASSOCIATING = BIT(2),
57588c71 MR	28	};
57588c71 MR	29
1010f540	30	/* mac802154 device private data */
a5e1ec53	31	struct ieee802154_local {
5a504397	32	struct ieee802154_hw hw;
16301861	33	const struct ieee802154_ops *ops;
1010f540	34
ac8037c3 AA	35	/* hardware address filter */
ac8037c3 AA	36	struct ieee802154_hw_addr_filt addr_filt;
1010f540	37	/* ieee802154 phy */
	38	struct wpan_phy *phy;
	39
	40	int open_count;
	41
	42	/* As in mac80211 slaves list is modified:
	43	* 1) under the RTNL
	44	* 2) protected by slaves_mtx;
	45	* 3) in an RCU manner
	46	*
	47	* So atomic readers can use any of this protection methods.
	48	*/
d98be45b AA	49	struct list_head interfaces;
d98be45b AA	50	struct mutex iflist_mtx;
1010f540	51
57588c71	52	/* Data related workqueue */
f7730542	53	struct workqueue_struct *workqueue;
57588c71 MR	54	/* MAC commands related workqueue */
57588c71 MR	55	struct workqueue_struct *mac_wq;
1010f540	56
61f2dcba AA	57	struct hrtimer ifs_timer;
61f2dcba AA	58
57588c71 MR	59	/* Scanning */
	60	u8 scan_page;
	61	u8 scan_channel;
e2c3e6f5	62	struct ieee802154_beacon_req_frame scan_beacon_req;
57588c71 MR	63	struct cfg802154_scan_request __rcu *scan_req;
	64	struct delayed_work scan_work;
	65
3accf476 MR	66	/* Beaconing */
	67	unsigned int beacon_interval;
	68	struct ieee802154_beacon_frame beacon;
	69	struct cfg802154_beacon_request __rcu *beacon_req;
	70	struct delayed_work beacon_work;
	71
57588c71 MR	72	/* Asynchronous tasks */
	73	struct list_head rx_beacon_list;
	74	struct work_struct rx_beacon_work;
d021d218 MR	75	struct list_head rx_mac_cmd_list;
d021d218 MR	76	struct work_struct rx_mac_cmd_work;
57588c71	77
fefd1980 MR	78	/* Association */
	79	struct ieee802154_pan_device *assoc_dev;
	80	struct completion assoc_done;
	81	__le16 assoc_addr;
	82	u8 assoc_status;
	83	struct work_struct assoc_work;
	84
5d65cae4	85	bool started;
3cf24cf8	86	bool suspended;
57588c71	87	unsigned long ongoing;
c5c47e67 AA	88
	89	struct tasklet_struct tasklet;
	90	struct sk_buff_head skb_queue;
c22ff7b4 LB	91
c22ff7b4 LB	92	struct sk_buff *tx_skb;
983a974b	93	struct work_struct sync_tx_work;
337e2f86 MR	94	/* A negative Linux error code or a null/positive MLME error status */
337e2f86 MR	95	int tx_result;
1010f540	96	};
1010f540	97
c5c47e67 AA	98	enum {
	99	IEEE802154_RX_MSG = 1,
	100	};
	101
0ea3da64 AA	102	enum ieee802154_sdata_state_bits {
	103	SDATA_STATE_RUNNING,
	104	};
	105
4d23c9cc	106	/* Slave interface definition.
	107	*
	108	* Slaves represent typical network interfaces available from userspace.
	109	* Each ieee802154 device/transceiver may have several slaves and able
	110	* to be associated with several networks at the same time.
	111	*/
036562f9	112	struct ieee802154_sub_if_data {
4d23c9cc	113	struct list_head list; /* the ieee802154_priv->slaves list */
4d23c9cc	114
d5ae67ba AA	115	struct wpan_dev wpan_dev;
d5ae67ba AA	116
04e850fe	117	struct ieee802154_local *local;
4d23c9cc	118	struct net_device *dev;
4d23c9cc	119
ac8037c3 AA	120	/* Each interface starts and works in nominal state at a given filtering
	121	* level given by iface_default_filtering, which is set once for all at
	122	* the interface creation and should not evolve over time. For some MAC
	123	* operations however, the filtering level may change temporarily, as
	124	* reflected in the required_filtering field. The actual filtering at
	125	* the PHY level may be different and is shown in struct wpan_phy.
	126	*/
	127	enum ieee802154_filtering_level iface_default_filtering;
	128	enum ieee802154_filtering_level required_filtering;
	129
0ea3da64	130	unsigned long state;
d5ae67ba	131	char name[IFNAMSIZ];
4d23c9cc	132
f30be4d5 PB	133	/* protects sec from concurrent access by netlink. access by
	134	* encrypt/decrypt/header_create safe without additional protection.
	135	*/
	136	struct mutex sec_mtx;
	137
	138	struct mac802154_llsec sec;
4d23c9cc	139	};
4d23c9cc	140
6322d50d AA	141	/* utility functions/constants */
	142	extern const void const mac802154_wpan_phy_privid; / for wpan_phy privid */
	143
60741361 AA	144	static inline struct ieee802154_local *
	145	hw_to_local(struct ieee802154_hw *hw)
	146	{
	147	return container_of(hw, struct ieee802154_local, hw);
	148	}
	149
59d19cd7 AA	150	static inline struct ieee802154_sub_if_data *
	151	IEEE802154_DEV_TO_SUB_IF(const struct net_device *dev)
	152	{
	153	return netdev_priv(dev);
	154	}
	155
b821ecd4 AA	156	static inline struct ieee802154_sub_if_data *
	157	IEEE802154_WPAN_DEV_TO_SUB_IF(struct wpan_dev *wpan_dev)
	158	{
	159	return container_of(wpan_dev, struct ieee802154_sub_if_data, wpan_dev);
	160	}
	161
0ea3da64 AA	162	static inline bool
	163	ieee802154_sdata_running(struct ieee802154_sub_if_data *sdata)
	164	{
	165	return test_bit(SDATA_STATE_RUNNING, &sdata->state);
	166	}
	167
d021d218 MR	168	static inline int ieee802154_get_mac_cmd(struct sk_buff skb, u8 mac_cmd)
	169	{
	170	struct ieee802154_mac_cmd_pl mac_pl;
	171	int ret;
	172
	173	if (mac_cb(skb)->type != IEEE802154_FC_TYPE_MAC_CMD)
	174	return -EINVAL;
	175
	176	ret = ieee802154_mac_cmd_pl_pull(skb, &mac_pl);
	177	if (ret)
	178	return ret;
	179
	180	*mac_cmd = mac_pl.cmd_id;
	181	return 0;
	182	}
	183
32bad7e3	184	extern struct ieee802154_mlme_ops mac802154_mlme_wpan;
6e2128d4	185
d10270ce	186	void ieee802154_rx(struct ieee802154_local local, struct sk_buff skb);
be8c6d86	187	void ieee802154_xmit_sync_worker(struct work_struct *work);
f0feb349	188	int ieee802154_sync_and_hold_queue(struct ieee802154_local *local);
ddd9ee7c	189	int ieee802154_mlme_op_pre(struct ieee802154_local *local);
fbdaa5ba MR	190	int ieee802154_mlme_tx(struct ieee802154_local *local,
	191	struct ieee802154_sub_if_data *sdata,
	192	struct sk_buff *skb);
dd180962 MR	193	int ieee802154_mlme_tx_locked(struct ieee802154_local *local,
	194	struct ieee802154_sub_if_data *sdata,
	195	struct sk_buff *skb);
ddd9ee7c	196	void ieee802154_mlme_op_post(struct ieee802154_local *local);
fbdaa5ba MR	197	int ieee802154_mlme_tx_one(struct ieee802154_local *local,
	198	struct ieee802154_sub_if_data *sdata,
	199	struct sk_buff *skb);
dd180962 MR	200	int ieee802154_mlme_tx_one_locked(struct ieee802154_local *local,
	201	struct ieee802154_sub_if_data *sdata,
	202	struct sk_buff *skb);
e5e584fc AA	203	netdev_tx_t
e5e584fc AA	204	ieee802154_monitor_start_xmit(struct sk_buff skb, struct net_device dev);
e5e584fc AA	205	netdev_tx_t
e5e584fc AA	206	ieee802154_subif_start_xmit(struct sk_buff skb, struct net_device dev);
61f2dcba	207	enum hrtimer_restart ieee802154_xmit_ifs_timer(struct hrtimer *timer);
5b641ebe	208
20a19d1d MR	209	/**
	210	* ieee802154_hold_queue - hold ieee802154 queue
	211	* @local: main mac object
	212	*
	213	* Hold a queue by incrementing an atomic counter and requesting the netif
	214	* queues to be stopped. The queues cannot be woken up while the counter has not
	215	* been reset with as any ieee802154_release_queue() calls as needed.
	216	*/
	217	void ieee802154_hold_queue(struct ieee802154_local *local);
	218
	219	/**
	220	* ieee802154_release_queue - release ieee802154 queue
	221	* @local: main mac object
	222	*
	223	* Release a queue which is held by decrementing an atomic counter and wake it
	224	* up only if the counter reaches 0.
	225	*/
	226	void ieee802154_release_queue(struct ieee802154_local *local);
	227
a40612f3 MR	228	/**
	229	* ieee802154_disable_queue - disable ieee802154 queue
	230	* @local: main mac object
	231	*
	232	* When trying to sync the Tx queue, we cannot just stop the queue
	233	* (which is basically a bit being set without proper lock handling)
	234	* because it would be racy. We actually need to call netif_tx_disable()
	235	* instead, which is done by this helper. Restarting the queue can
	236	* however still be done with a regular wake call.
	237	*/
	238	void ieee802154_disable_queue(struct ieee802154_local *local);
	239
ef2486f5	240	/* MIB callbacks */
66b69d4d	241	void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan);
ef2486f5	242
29e02374 PB	243	int mac802154_get_params(struct net_device *dev,
	244	struct ieee802154_llsec_params *params);
	245	int mac802154_set_params(struct net_device *dev,
	246	const struct ieee802154_llsec_params *params,
	247	int changed);
	248
	249	int mac802154_add_key(struct net_device *dev,
	250	const struct ieee802154_llsec_key_id *id,
	251	const struct ieee802154_llsec_key *key);
	252	int mac802154_del_key(struct net_device *dev,
	253	const struct ieee802154_llsec_key_id *id);
	254
	255	int mac802154_add_dev(struct net_device *dev,
	256	const struct ieee802154_llsec_device *llsec_dev);
	257	int mac802154_del_dev(struct net_device *dev, __le64 dev_addr);
	258
	259	int mac802154_add_devkey(struct net_device *dev,
	260	__le64 device_addr,
	261	const struct ieee802154_llsec_device_key *key);
	262	int mac802154_del_devkey(struct net_device *dev,
	263	__le64 device_addr,
	264	const struct ieee802154_llsec_device_key *key);
	265
	266	int mac802154_add_seclevel(struct net_device *dev,
	267	const struct ieee802154_llsec_seclevel *sl);
	268	int mac802154_del_seclevel(struct net_device *dev,
	269	const struct ieee802154_llsec_seclevel *sl);
	270
	271	void mac802154_lock_table(struct net_device *dev);
	272	void mac802154_get_table(struct net_device *dev,
	273	struct ieee802154_llsec_table **t);
	274	void mac802154_unlock_table(struct net_device *dev);
	275
d77b4852 AA	276	int mac802154_wpan_update_llsec(struct net_device *dev);
d77b4852 AA	277
57588c71 MR	278	/* PAN management handling */
	279	void mac802154_scan_worker(struct work_struct *work);
	280	int mac802154_trigger_scan_locked(struct ieee802154_sub_if_data *sdata,
	281	struct cfg802154_scan_request *request);
	282	int mac802154_abort_scan_locked(struct ieee802154_local *local,
	283	struct ieee802154_sub_if_data *sdata);
	284	int mac802154_process_beacon(struct ieee802154_local *local,
	285	struct sk_buff *skb,
	286	u8 page, u8 channel);
	287	void mac802154_rx_beacon_worker(struct work_struct *work);
	288
	289	static inline bool mac802154_is_scanning(struct ieee802154_local *local)
	290	{
	291	return test_bit(IEEE802154_IS_SCANNING, &local->ongoing);
	292	}
	293
3accf476 MR	294	void mac802154_beacon_worker(struct work_struct *work);
	295	int mac802154_send_beacons_locked(struct ieee802154_sub_if_data *sdata,
	296	struct cfg802154_beacon_request *request);
	297	int mac802154_stop_beacons_locked(struct ieee802154_local *local,
	298	struct ieee802154_sub_if_data *sdata);
	299
	300	static inline bool mac802154_is_beaconing(struct ieee802154_local *local)
	301	{
	302	return test_bit(IEEE802154_IS_BEACONING, &local->ongoing);
	303	}
	304
d021d218 MR	305	void mac802154_rx_mac_cmd_worker(struct work_struct *work);
d021d218 MR	306
fefd1980 MR	307	int mac802154_perform_association(struct ieee802154_sub_if_data *sdata,
	308	struct ieee802154_pan_device *coord,
	309	__le16 *short_addr);
	310	int mac802154_process_association_resp(struct ieee802154_sub_if_data *sdata,
	311	struct sk_buff *skb);
	312
	313	static inline bool mac802154_is_associating(struct ieee802154_local *local)
	314	{
	315	return test_bit(IEEE802154_IS_ASSOCIATING, &local->ongoing);
	316	}
	317
9860d9be MR	318	int mac802154_send_disassociation_notif(struct ieee802154_sub_if_data *sdata,
	319	struct ieee802154_pan_device *target,
	320	u8 reason);
1e2a45f1 MR	321	int mac802154_process_disassociation_notif(struct ieee802154_sub_if_data *sdata,
1e2a45f1 MR	322	struct sk_buff *skb);
601f160b MR	323	int mac802154_process_association_req(struct ieee802154_sub_if_data *sdata,
601f160b MR	324	struct sk_buff *skb);
9860d9be	325
be4fd8e5 AA	326	/* interface handling */
	327	int ieee802154_iface_init(void);
	328	void ieee802154_iface_exit(void);
b210b187	329	void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata);
986a8abf AA	330	struct net_device *
986a8abf AA	331	ieee802154_if_add(struct ieee802154_local local, const char name,
5b4a1039 VB	332	unsigned char name_assign_type, enum nl802154_iftype type,
5b4a1039 VB	333	__le64 extended_addr);
592dfbfc	334	void ieee802154_remove_interfaces(struct ieee802154_local *local);
c4227c8a	335	void ieee802154_stop_device(struct ieee802154_local *local);
4a9a816a	336
0f1556bc	337	#endif /* __IEEE802154_I_H */