[mirror_ubuntu-bionic-kernel.git] / include / net / ieee802154_netdev.h

/*
 * An interface between IEEE802.15.4 device and rest of the kernel.
 *
 * Copyright (C) 2007-2012 Siemens AG
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * Written by:
 * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
 * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
 * Maxim Osipov <maxim.osipov@siemens.com>
 * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
 * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
 */

#ifndef IEEE802154_NETDEVICE_H
#define IEEE802154_NETDEVICE_H

#include <net/af_ieee802154.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/ieee802154.h>

#include <net/cfg802154.h>

struct ieee802154_sechdr {
#if defined(__LITTLE_ENDIAN_BITFIELD)
	u8 level:3,
	   key_id_mode:2,
	   reserved:3;
#elif defined(__BIG_ENDIAN_BITFIELD)
	u8 reserved:3,
	   key_id_mode:2,
	   level:3;
#else
#error	"Please fix <asm/byteorder.h>"
#endif
	u8 key_id;
	__le32 frame_counter;
	union {
		__le32 short_src;
		__le64 extended_src;
	};
};

struct ieee802154_hdr_fc {
#if defined(__LITTLE_ENDIAN_BITFIELD)
	u16 type:3,
	    security_enabled:1,
	    frame_pending:1,
	    ack_request:1,
	    intra_pan:1,
	    reserved:3,
	    dest_addr_mode:2,
	    version:2,
	    source_addr_mode:2;
#elif defined(__BIG_ENDIAN_BITFIELD)
	u16 reserved:1,
	    intra_pan:1,
	    ack_request:1,
	    frame_pending:1,
	    security_enabled:1,
	    type:3,
	    source_addr_mode:2,
	    version:2,
	    dest_addr_mode:2,
	    reserved2:2;
#else
#error	"Please fix <asm/byteorder.h>"
#endif
};

struct ieee802154_hdr {
	struct ieee802154_hdr_fc fc;
	u8 seq;
	struct ieee802154_addr source;
	struct ieee802154_addr dest;
	struct ieee802154_sechdr sec;
};

/* pushes hdr onto the skb. fields of hdr->fc that can be calculated from
 * the contents of hdr will be, and the actual value of those bits in
 * hdr->fc will be ignored. this includes the INTRA_PAN bit and the frame
 * version, if SECEN is set.
 */
int ieee802154_hdr_push(struct sk_buff *skb, struct ieee802154_hdr *hdr);

/* pulls the entire 802.15.4 header off of the skb, including the security
 * header, and performs pan id decompression
 */
int ieee802154_hdr_pull(struct sk_buff *skb, struct ieee802154_hdr *hdr);

/* parses the frame control, sequence number of address fields in a given skb
 * and stores them into hdr, performing pan id decompression and length checks
 * to be suitable for use in header_ops.parse
 */
int ieee802154_hdr_peek_addrs(const struct sk_buff *skb,
			      struct ieee802154_hdr *hdr);

/* parses the full 802.15.4 header a given skb and stores them into hdr,
 * performing pan id decompression and length checks to be suitable for use in
 * header_ops.parse
 */
int ieee802154_hdr_peek(const struct sk_buff *skb, struct ieee802154_hdr *hdr);

int ieee802154_max_payload(const struct ieee802154_hdr *hdr);

static inline int
ieee802154_sechdr_authtag_len(const struct ieee802154_sechdr *sec)
{
	switch (sec->level) {
	case IEEE802154_SCF_SECLEVEL_MIC32:
	case IEEE802154_SCF_SECLEVEL_ENC_MIC32:
		return 4;
	case IEEE802154_SCF_SECLEVEL_MIC64:
	case IEEE802154_SCF_SECLEVEL_ENC_MIC64:
		return 8;
	case IEEE802154_SCF_SECLEVEL_MIC128:
	case IEEE802154_SCF_SECLEVEL_ENC_MIC128:
		return 16;
	case IEEE802154_SCF_SECLEVEL_NONE:
	case IEEE802154_SCF_SECLEVEL_ENC:
	default:
		return 0;
	}
}

static inline int ieee802154_hdr_length(struct sk_buff *skb)
{
	struct ieee802154_hdr hdr;
	int len = ieee802154_hdr_pull(skb, &hdr);

	if (len > 0)
		skb_push(skb, len);

	return len;
}

static inline bool ieee802154_addr_equal(const struct ieee802154_addr *a1,
					 const struct ieee802154_addr *a2)
{
	if (a1->pan_id != a2->pan_id || a1->mode != a2->mode)
		return false;

	if ((a1->mode == IEEE802154_ADDR_LONG &&
	     a1->extended_addr != a2->extended_addr) ||
	    (a1->mode == IEEE802154_ADDR_SHORT &&
	     a1->short_addr != a2->short_addr))
		return false;

	return true;
}

static inline __le64 ieee802154_devaddr_from_raw(const void *raw)
{
	u64 temp;

	memcpy(&temp, raw, IEEE802154_ADDR_LEN);
	return (__force __le64)swab64(temp);
}

static inline void ieee802154_devaddr_to_raw(void *raw, __le64 addr)
{
	u64 temp = swab64((__force u64)addr);

	memcpy(raw, &temp, IEEE802154_ADDR_LEN);
}

static inline void ieee802154_addr_from_sa(struct ieee802154_addr *a,
					   const struct ieee802154_addr_sa *sa)
{
	a->mode = sa->addr_type;
	a->pan_id = cpu_to_le16(sa->pan_id);

	switch (a->mode) {
	case IEEE802154_ADDR_SHORT:
		a->short_addr = cpu_to_le16(sa->short_addr);
		break;
	case IEEE802154_ADDR_LONG:
		a->extended_addr = ieee802154_devaddr_from_raw(sa->hwaddr);
		break;
	}
}

static inline void ieee802154_addr_to_sa(struct ieee802154_addr_sa *sa,
					 const struct ieee802154_addr *a)
{
	sa->addr_type = a->mode;
	sa->pan_id = le16_to_cpu(a->pan_id);

	switch (a->mode) {
	case IEEE802154_ADDR_SHORT:
		sa->short_addr = le16_to_cpu(a->short_addr);
		break;
	case IEEE802154_ADDR_LONG:
		ieee802154_devaddr_to_raw(sa->hwaddr, a->extended_addr);
		break;
	}
}

/*
 * A control block of skb passed between the ARPHRD_IEEE802154 device
 * and other stack parts.
 */
struct ieee802154_mac_cb {
	u8 lqi;
	u8 type;
	bool ackreq;
	bool secen;
	bool secen_override;
	u8 seclevel;
	bool seclevel_override;
	struct ieee802154_addr source;
	struct ieee802154_addr dest;
};

static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb)
{
	return (struct ieee802154_mac_cb *)skb->cb;
}

static inline struct ieee802154_mac_cb *mac_cb_init(struct sk_buff *skb)
{
	BUILD_BUG_ON(sizeof(struct ieee802154_mac_cb) > sizeof(skb->cb));

	memset(skb->cb, 0, sizeof(struct ieee802154_mac_cb));
	return mac_cb(skb);
}

enum {
	IEEE802154_LLSEC_DEVKEY_IGNORE,
	IEEE802154_LLSEC_DEVKEY_RESTRICT,
	IEEE802154_LLSEC_DEVKEY_RECORD,

	__IEEE802154_LLSEC_DEVKEY_MAX,
};

#define IEEE802154_MAC_SCAN_ED		0
#define IEEE802154_MAC_SCAN_ACTIVE	1
#define IEEE802154_MAC_SCAN_PASSIVE	2
#define IEEE802154_MAC_SCAN_ORPHAN	3

struct ieee802154_mac_params {
	s8 transmit_power;
	u8 min_be;
	u8 max_be;
	u8 csma_retries;
	s8 frame_retries;

	bool lbt;
	struct wpan_phy_cca cca;
	s32 cca_ed_level;
};

struct wpan_phy;

enum {
	IEEE802154_LLSEC_PARAM_ENABLED		= BIT(0),
	IEEE802154_LLSEC_PARAM_FRAME_COUNTER	= BIT(1),
	IEEE802154_LLSEC_PARAM_OUT_LEVEL	= BIT(2),
	IEEE802154_LLSEC_PARAM_OUT_KEY		= BIT(3),
	IEEE802154_LLSEC_PARAM_KEY_SOURCE	= BIT(4),
	IEEE802154_LLSEC_PARAM_PAN_ID		= BIT(5),
	IEEE802154_LLSEC_PARAM_HWADDR		= BIT(6),
	IEEE802154_LLSEC_PARAM_COORD_HWADDR	= BIT(7),
	IEEE802154_LLSEC_PARAM_COORD_SHORTADDR	= BIT(8),
};

struct ieee802154_llsec_ops {
	int (*get_params)(struct net_device *dev,
			  struct ieee802154_llsec_params *params);
	int (*set_params)(struct net_device *dev,
			  const struct ieee802154_llsec_params *params,
			  int changed);

	int (*add_key)(struct net_device *dev,
		       const struct ieee802154_llsec_key_id *id,
		       const struct ieee802154_llsec_key *key);
	int (*del_key)(struct net_device *dev,
		       const struct ieee802154_llsec_key_id *id);

	int (*add_dev)(struct net_device *dev,
		       const struct ieee802154_llsec_device *llsec_dev);
	int (*del_dev)(struct net_device *dev, __le64 dev_addr);

	int (*add_devkey)(struct net_device *dev,
			  __le64 device_addr,
			  const struct ieee802154_llsec_device_key *key);
	int (*del_devkey)(struct net_device *dev,
			  __le64 device_addr,
			  const struct ieee802154_llsec_device_key *key);

	int (*add_seclevel)(struct net_device *dev,
			    const struct ieee802154_llsec_seclevel *sl);
	int (*del_seclevel)(struct net_device *dev,
			    const struct ieee802154_llsec_seclevel *sl);

	void (*lock_table)(struct net_device *dev);
	void (*get_table)(struct net_device *dev,
			  struct ieee802154_llsec_table **t);
	void (*unlock_table)(struct net_device *dev);
};
/*
 * This should be located at net_device->ml_priv
 *
 * get_phy should increment the reference counting on returned phy.
 * Use wpan_wpy_put to put that reference.
 */
struct ieee802154_mlme_ops {
	/* The following fields are optional (can be NULL). */

	int (*assoc_req)(struct net_device *dev,
			struct ieee802154_addr *addr,
			u8 channel, u8 page, u8 cap);
	int (*assoc_resp)(struct net_device *dev,
			struct ieee802154_addr *addr,
			__le16 short_addr, u8 status);
	int (*disassoc_req)(struct net_device *dev,
			struct ieee802154_addr *addr,
			u8 reason);
	int (*start_req)(struct net_device *dev,
			struct ieee802154_addr *addr,
			u8 channel, u8 page, u8 bcn_ord, u8 sf_ord,
			u8 pan_coord, u8 blx, u8 coord_realign);
	int (*scan_req)(struct net_device *dev,
			u8 type, u32 channels, u8 page, u8 duration);

	int (*set_mac_params)(struct net_device *dev,
			      const struct ieee802154_mac_params *params);
	void (*get_mac_params)(struct net_device *dev,
			       struct ieee802154_mac_params *params);

	const struct ieee802154_llsec_ops *llsec;
};

static inline struct ieee802154_mlme_ops *
ieee802154_mlme_ops(const struct net_device *dev)
{
	return dev->ml_priv;
}

#endif
Commit	Line	Data
9ec76716 SL	1	/*
	2	* An interface between IEEE802.15.4 device and rest of the kernel.
	3	*
74a02fcf	4	* Copyright (C) 2007-2012 Siemens AG
9ec76716 SL	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2
	8	* as published by the Free Software Foundation.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
9ec76716 SL	15	* Written by:
	16	* Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
	17	* Maxim Gorbachyov <maxim.gorbachev@siemens.com>
	18	* Maxim Osipov <maxim.osipov@siemens.com>
	19	* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
74a02fcf	20	* Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
9ec76716 SL	21	*/
	22
	23	#ifndef IEEE802154_NETDEVICE_H
	24	#define IEEE802154_NETDEVICE_H
	25
1cd829c8	26	#include <net/af_ieee802154.h>
94b4f6c2 PB	27	#include <linux/netdevice.h>
94b4f6c2 PB	28	#include <linux/skbuff.h>
4ca24aca	29	#include <linux/ieee802154.h>
94b4f6c2	30
7fe9a388 AA	31	#include <net/cfg802154.h>
7fe9a388 AA	32
94b4f6c2 PB	33	struct ieee802154_sechdr {
	34	#if defined(__LITTLE_ENDIAN_BITFIELD)
	35	u8 level:3,
	36	key_id_mode:2,
	37	reserved:3;
	38	#elif defined(__BIG_ENDIAN_BITFIELD)
	39	u8 reserved:3,
	40	key_id_mode:2,
	41	level:3;
	42	#else
	43	#error "Please fix <asm/byteorder.h>"
	44	#endif
	45	u8 key_id;
	46	__le32 frame_counter;
	47	union {
	48	__le32 short_src;
	49	__le64 extended_src;
	50	};
	51	};
1cd829c8	52
94b4f6c2 PB	53	struct ieee802154_hdr_fc {
	54	#if defined(__LITTLE_ENDIAN_BITFIELD)
	55	u16 type:3,
	56	security_enabled:1,
	57	frame_pending:1,
	58	ack_request:1,
	59	intra_pan:1,
	60	reserved:3,
	61	dest_addr_mode:2,
	62	version:2,
	63	source_addr_mode:2;
	64	#elif defined(__BIG_ENDIAN_BITFIELD)
	65	u16 reserved:1,
	66	intra_pan:1,
	67	ack_request:1,
	68	frame_pending:1,
	69	security_enabled:1,
	70	type:3,
	71	source_addr_mode:2,
	72	version:2,
	73	dest_addr_mode:2,
	74	reserved2:2;
	75	#else
	76	#error "Please fix <asm/byteorder.h>"
	77	#endif
	78	};
	79
	80	struct ieee802154_hdr {
	81	struct ieee802154_hdr_fc fc;
	82	u8 seq;
	83	struct ieee802154_addr source;
	84	struct ieee802154_addr dest;
	85	struct ieee802154_sechdr sec;
	86	};
	87
	88	/* pushes hdr onto the skb. fields of hdr->fc that can be calculated from
	89	* the contents of hdr will be, and the actual value of those bits in
	90	* hdr->fc will be ignored. this includes the INTRA_PAN bit and the frame
	91	* version, if SECEN is set.
	92	*/
a1da67b8	93	int ieee802154_hdr_push(struct sk_buff skb, struct ieee802154_hdr hdr);
94b4f6c2 PB	94
	95	/* pulls the entire 802.15.4 header off of the skb, including the security
	96	* header, and performs pan id decompression
	97	*/
	98	int ieee802154_hdr_pull(struct sk_buff skb, struct ieee802154_hdr hdr);
	99
	100	/* parses the frame control, sequence number of address fields in a given skb
	101	* and stores them into hdr, performing pan id decompression and length checks
	102	* to be suitable for use in header_ops.parse
	103	*/
	104	int ieee802154_hdr_peek_addrs(const struct sk_buff *skb,
	105	struct ieee802154_hdr *hdr);
	106
c3a6114f PB	107	/* parses the full 802.15.4 header a given skb and stores them into hdr,
	108	* performing pan id decompression and length checks to be suitable for use in
	109	* header_ops.parse
	110	*/
	111	int ieee802154_hdr_peek(const struct sk_buff skb, struct ieee802154_hdr hdr);
	112
	113	int ieee802154_max_payload(const struct ieee802154_hdr *hdr);
	114
	115	static inline int
	116	ieee802154_sechdr_authtag_len(const struct ieee802154_sechdr *sec)
	117	{
	118	switch (sec->level) {
	119	case IEEE802154_SCF_SECLEVEL_MIC32:
	120	case IEEE802154_SCF_SECLEVEL_ENC_MIC32:
	121	return 4;
	122	case IEEE802154_SCF_SECLEVEL_MIC64:
	123	case IEEE802154_SCF_SECLEVEL_ENC_MIC64:
	124	return 8;
	125	case IEEE802154_SCF_SECLEVEL_MIC128:
	126	case IEEE802154_SCF_SECLEVEL_ENC_MIC128:
	127	return 16;
	128	case IEEE802154_SCF_SECLEVEL_NONE:
	129	case IEEE802154_SCF_SECLEVEL_ENC:
	130	default:
	131	return 0;
	132	}
	133	}
	134
94b4f6c2 PB	135	static inline int ieee802154_hdr_length(struct sk_buff *skb)
	136	{
	137	struct ieee802154_hdr hdr;
	138	int len = ieee802154_hdr_pull(skb, &hdr);
	139
	140	if (len > 0)
	141	skb_push(skb, len);
	142
	143	return len;
	144	}
	145
46ef0eb3 PB	146	static inline bool ieee802154_addr_equal(const struct ieee802154_addr *a1,
	147	const struct ieee802154_addr *a2)
	148	{
	149	if (a1->pan_id != a2->pan_id \|\| a1->mode != a2->mode)
	150	return false;
	151
	152	if ((a1->mode == IEEE802154_ADDR_LONG &&
	153	a1->extended_addr != a2->extended_addr) \|\|
	154	(a1->mode == IEEE802154_ADDR_SHORT &&
	155	a1->short_addr != a2->short_addr))
	156	return false;
	157
	158	return true;
	159	}
	160
	161	static inline __le64 ieee802154_devaddr_from_raw(const void *raw)
	162	{
	163	u64 temp;
	164
	165	memcpy(&temp, raw, IEEE802154_ADDR_LEN);
	166	return (__force __le64)swab64(temp);
	167	}
	168
	169	static inline void ieee802154_devaddr_to_raw(void *raw, __le64 addr)
	170	{
	171	u64 temp = swab64((__force u64)addr);
	172
	173	memcpy(raw, &temp, IEEE802154_ADDR_LEN);
	174	}
	175
	176	static inline void ieee802154_addr_from_sa(struct ieee802154_addr *a,
	177	const struct ieee802154_addr_sa *sa)
	178	{
	179	a->mode = sa->addr_type;
	180	a->pan_id = cpu_to_le16(sa->pan_id);
	181
	182	switch (a->mode) {
	183	case IEEE802154_ADDR_SHORT:
	184	a->short_addr = cpu_to_le16(sa->short_addr);
	185	break;
	186	case IEEE802154_ADDR_LONG:
	187	a->extended_addr = ieee802154_devaddr_from_raw(sa->hwaddr);
	188	break;
	189	}
	190	}
	191
	192	static inline void ieee802154_addr_to_sa(struct ieee802154_addr_sa *sa,
	193	const struct ieee802154_addr *a)
	194	{
	195	sa->addr_type = a->mode;
	196	sa->pan_id = le16_to_cpu(a->pan_id);
	197
	198	switch (a->mode) {
	199	case IEEE802154_ADDR_SHORT:
	200	sa->short_addr = le16_to_cpu(a->short_addr);
	201	break;
	202	case IEEE802154_ADDR_LONG:
	203	ieee802154_devaddr_to_raw(sa->hwaddr, a->extended_addr);
	204	break;
	205	}
	206	}
	207
9ec76716 SL	208	/*
	209	* A control block of skb passed between the ARPHRD_IEEE802154 device
	210	* and other stack parts.
	211	*/
	212	struct ieee802154_mac_cb {
	213	u8 lqi;
32edc40a PB	214	u8 type;
	215	bool ackreq;
	216	bool secen;
f30be4d5 PB	217	bool secen_override;
	218	u8 seclevel;
	219	bool seclevel_override;
ae531b94 PB	220	struct ieee802154_addr source;
ae531b94 PB	221	struct ieee802154_addr dest;
9ec76716 SL	222	};
	223
	224	static inline struct ieee802154_mac_cb mac_cb(struct sk_buff skb)
	225	{
	226	return (struct ieee802154_mac_cb *)skb->cb;
	227	}
	228
32edc40a	229	static inline struct ieee802154_mac_cb mac_cb_init(struct sk_buff skb)
9ec76716	230	{
32edc40a	231	BUILD_BUG_ON(sizeof(struct ieee802154_mac_cb) > sizeof(skb->cb));
9ec76716	232
32edc40a PB	233	memset(skb->cb, 0, sizeof(struct ieee802154_mac_cb));
32edc40a PB	234	return mac_cb(skb);
9ec76716 SL	235	}
9ec76716 SL	236
dc20759f PB	237	enum {
	238	IEEE802154_LLSEC_DEVKEY_IGNORE,
	239	IEEE802154_LLSEC_DEVKEY_RESTRICT,
f0f77dc6	240	IEEE802154_LLSEC_DEVKEY_RECORD,
dc20759f PB	241
	242	__IEEE802154_LLSEC_DEVKEY_MAX,
	243	};
	244
9ec76716 SL	245	#define IEEE802154_MAC_SCAN_ED 0
	246	#define IEEE802154_MAC_SCAN_ACTIVE 1
	247	#define IEEE802154_MAC_SCAN_PASSIVE 2
	248	#define IEEE802154_MAC_SCAN_ORPHAN 3
	249
e462ded6 PB	250	struct ieee802154_mac_params {
	251	s8 transmit_power;
	252	u8 min_be;
	253	u8 max_be;
	254	u8 csma_retries;
	255	s8 frame_retries;
	256
	257	bool lbt;
7fe9a388	258	struct wpan_phy_cca cca;
e462ded6 PB	259	s32 cca_ed_level;
	260	};
	261
42723448	262	struct wpan_phy;
dc20759f PB	263
dc20759f PB	264	enum {
fe89e690 VB	265	IEEE802154_LLSEC_PARAM_ENABLED = BIT(0),
	266	IEEE802154_LLSEC_PARAM_FRAME_COUNTER = BIT(1),
	267	IEEE802154_LLSEC_PARAM_OUT_LEVEL = BIT(2),
	268	IEEE802154_LLSEC_PARAM_OUT_KEY = BIT(3),
	269	IEEE802154_LLSEC_PARAM_KEY_SOURCE = BIT(4),
	270	IEEE802154_LLSEC_PARAM_PAN_ID = BIT(5),
	271	IEEE802154_LLSEC_PARAM_HWADDR = BIT(6),
	272	IEEE802154_LLSEC_PARAM_COORD_HWADDR = BIT(7),
	273	IEEE802154_LLSEC_PARAM_COORD_SHORTADDR = BIT(8),
dc20759f PB	274	};
dc20759f PB	275
29e02374 PB	276	struct ieee802154_llsec_ops {
	277	int (get_params)(struct net_device dev,
	278	struct ieee802154_llsec_params *params);
	279	int (set_params)(struct net_device dev,
	280	const struct ieee802154_llsec_params *params,
	281	int changed);
	282
	283	int (add_key)(struct net_device dev,
	284	const struct ieee802154_llsec_key_id *id,
	285	const struct ieee802154_llsec_key *key);
	286	int (del_key)(struct net_device dev,
	287	const struct ieee802154_llsec_key_id *id);
	288
	289	int (add_dev)(struct net_device dev,
	290	const struct ieee802154_llsec_device *llsec_dev);
	291	int (del_dev)(struct net_device dev, __le64 dev_addr);
	292
	293	int (add_devkey)(struct net_device dev,
	294	__le64 device_addr,
	295	const struct ieee802154_llsec_device_key *key);
	296	int (del_devkey)(struct net_device dev,
	297	__le64 device_addr,
	298	const struct ieee802154_llsec_device_key *key);
	299
	300	int (add_seclevel)(struct net_device dev,
	301	const struct ieee802154_llsec_seclevel *sl);
	302	int (del_seclevel)(struct net_device dev,
	303	const struct ieee802154_llsec_seclevel *sl);
	304
	305	void (lock_table)(struct net_device dev);
	306	void (get_table)(struct net_device dev,
	307	struct ieee802154_llsec_table **t);
	308	void (unlock_table)(struct net_device dev);
	309	};
9ec76716 SL	310	/*
9ec76716 SL	311	* This should be located at net_device->ml_priv
42723448 DES	312	*
	313	* get_phy should increment the reference counting on returned phy.
	314	* Use wpan_wpy_put to put that reference.
9ec76716 SL	315	*/
9ec76716 SL	316	struct ieee802154_mlme_ops {
56aa091d WA	317	/* The following fields are optional (can be NULL). */
56aa091d WA	318
9ec76716	319	int (assoc_req)(struct net_device dev,
ae531b94	320	struct ieee802154_addr *addr,
16eea493	321	u8 channel, u8 page, u8 cap);
9ec76716	322	int (assoc_resp)(struct net_device dev,
ae531b94	323	struct ieee802154_addr *addr,
b70ab2e8	324	__le16 short_addr, u8 status);
9ec76716	325	int (disassoc_req)(struct net_device dev,
ae531b94	326	struct ieee802154_addr *addr,
9ec76716 SL	327	u8 reason);
9ec76716 SL	328	int (start_req)(struct net_device dev,
ae531b94	329	struct ieee802154_addr *addr,
16eea493	330	u8 channel, u8 page, u8 bcn_ord, u8 sf_ord,
9ec76716 SL	331	u8 pan_coord, u8 blx, u8 coord_realign);
9ec76716 SL	332	int (scan_req)(struct net_device dev,
16eea493	333	u8 type, u32 channels, u8 page, u8 duration);
9ec76716	334
e462ded6 PB	335	int (set_mac_params)(struct net_device dev,
	336	const struct ieee802154_mac_params *params);
	337	void (get_mac_params)(struct net_device dev,
	338	struct ieee802154_mac_params *params);
	339
29663b0c	340	const struct ieee802154_llsec_ops *llsec;
9ec76716 SL	341	};
9ec76716 SL	342
74a02fcf	343	static inline struct ieee802154_mlme_ops *
74a02fcf	344	ieee802154_mlme_ops(const struct net_device *dev)
9ec76716 SL	345	{
	346	return dev->ml_priv;
	347	}
	348
74a02fcf	349	#endif