include/net/ieee802154_netdev.h - LeafOS-Devices/android_kernel_samsung_gta4xl - Gitiles

 /*
  * 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_addr {
 	u8 mode;
 	__le16 pan_id;
 	union {
 		__le16 short_addr;
 		__le64 extended_addr;
 	};
 };

 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, const 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);
 }

 #define IEEE802154_LLSEC_KEY_SIZE 16

 struct ieee802154_llsec_key_id {
 	u8 mode;
 	u8 id;
 	union {
 		struct ieee802154_addr device_addr;
 		__le32 short_source;
 		__le64 extended_source;
 	};
 };

 struct ieee802154_llsec_key {
 	u8 frame_types;
 	u32 cmd_frame_ids;
 	u8 key[IEEE802154_LLSEC_KEY_SIZE];
 };

 struct ieee802154_llsec_key_entry {
 	struct list_head list;

 	struct ieee802154_llsec_key_id id;
 	struct ieee802154_llsec_key *key;
 };

 struct ieee802154_llsec_device_key {
 	struct list_head list;

 	struct ieee802154_llsec_key_id key_id;
 	u32 frame_counter;
 };

 enum {
 	IEEE802154_LLSEC_DEVKEY_IGNORE,
 	IEEE802154_LLSEC_DEVKEY_RESTRICT,
 	IEEE802154_LLSEC_DEVKEY_RECORD,

 	__IEEE802154_LLSEC_DEVKEY_MAX,
 };

 struct ieee802154_llsec_device {
 	struct list_head list;

 	__le16 pan_id;
 	__le16 short_addr;
 	__le64 hwaddr;
 	u32 frame_counter;
 	bool seclevel_exempt;

 	u8 key_mode;
 	struct list_head keys;
 };

 struct ieee802154_llsec_seclevel {
 	struct list_head list;

 	u8 frame_type;
 	u8 cmd_frame_id;
 	bool device_override;
 	u32 sec_levels;
 };

 struct ieee802154_llsec_params {
 	bool enabled;

 	__be32 frame_counter;
 	u8 out_level;
 	struct ieee802154_llsec_key_id out_key;

 	__le64 default_key_source;

 	__le16 pan_id;
 	__le64 hwaddr;
 	__le64 coord_hwaddr;
 	__le16 coord_shortaddr;
 };

 struct ieee802154_llsec_table {
 	struct list_head keys;
 	struct list_head devices;
 	struct list_head security_levels;
 };

 #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 = 1 << 0,
 	IEEE802154_LLSEC_PARAM_FRAME_COUNTER = 1 << 1,
 	IEEE802154_LLSEC_PARAM_OUT_LEVEL = 1 << 2,
 	IEEE802154_LLSEC_PARAM_OUT_KEY = 1 << 3,
 	IEEE802154_LLSEC_PARAM_KEY_SOURCE = 1 << 4,
 	IEEE802154_LLSEC_PARAM_PAN_ID = 1 << 5,
 	IEEE802154_LLSEC_PARAM_HWADDR = 1 << 6,
 	IEEE802154_LLSEC_PARAM_COORD_HWADDR = 1 << 7,
 	IEEE802154_LLSEC_PARAM_COORD_SHORTADDR = 1 << 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);

 	struct ieee802154_llsec_ops *llsec;

 	/* The fields below are required. */

 	/*
 	 * FIXME: these should become the part of PIB/MIB interface.
 	 * However we still don't have IB interface of any kind
 	 */
 	__le16 (*get_pan_id)(const struct net_device *dev);
 	__le16 (*get_short_addr)(const struct net_device *dev);
 };

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

 static inline struct ieee802154_reduced_mlme_ops *
 ieee802154_reduced_mlme_ops(const struct net_device *dev)
 {
 	return dev->ml_priv;
 }

 #endif
	/*
	* 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_addr {
	u8 mode;
	__le16 pan_id;
	union {
	__le16 short_addr;
	__le64 extended_addr;
	};
	};

	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, const 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);
	}

	#define IEEE802154_LLSEC_KEY_SIZE 16

	struct ieee802154_llsec_key_id {
	u8 mode;
	u8 id;
	union {
	struct ieee802154_addr device_addr;
	__le32 short_source;
	__le64 extended_source;
	};
	};

	struct ieee802154_llsec_key {
	u8 frame_types;
	u32 cmd_frame_ids;
	u8 key[IEEE802154_LLSEC_KEY_SIZE];
	};

	struct ieee802154_llsec_key_entry {
	struct list_head list;

	struct ieee802154_llsec_key_id id;
	struct ieee802154_llsec_key *key;
	};

	struct ieee802154_llsec_device_key {
	struct list_head list;

	struct ieee802154_llsec_key_id key_id;
	u32 frame_counter;
	};

	enum {
	IEEE802154_LLSEC_DEVKEY_IGNORE,
	IEEE802154_LLSEC_DEVKEY_RESTRICT,
	IEEE802154_LLSEC_DEVKEY_RECORD,

	__IEEE802154_LLSEC_DEVKEY_MAX,
	};

	struct ieee802154_llsec_device {
	struct list_head list;

	__le16 pan_id;
	__le16 short_addr;
	__le64 hwaddr;
	u32 frame_counter;
	bool seclevel_exempt;

	u8 key_mode;
	struct list_head keys;
	};

	struct ieee802154_llsec_seclevel {
	struct list_head list;

	u8 frame_type;
	u8 cmd_frame_id;
	bool device_override;
	u32 sec_levels;
	};

	struct ieee802154_llsec_params {
	bool enabled;

	__be32 frame_counter;
	u8 out_level;
	struct ieee802154_llsec_key_id out_key;

	__le64 default_key_source;

	__le16 pan_id;
	__le64 hwaddr;
	__le64 coord_hwaddr;
	__le16 coord_shortaddr;
	};

	struct ieee802154_llsec_table {
	struct list_head keys;
	struct list_head devices;
	struct list_head security_levels;
	};

	#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 = 1 << 0,
	IEEE802154_LLSEC_PARAM_FRAME_COUNTER = 1 << 1,
	IEEE802154_LLSEC_PARAM_OUT_LEVEL = 1 << 2,
	IEEE802154_LLSEC_PARAM_OUT_KEY = 1 << 3,
	IEEE802154_LLSEC_PARAM_KEY_SOURCE = 1 << 4,
	IEEE802154_LLSEC_PARAM_PAN_ID = 1 << 5,
	IEEE802154_LLSEC_PARAM_HWADDR = 1 << 6,
	IEEE802154_LLSEC_PARAM_COORD_HWADDR = 1 << 7,
	IEEE802154_LLSEC_PARAM_COORD_SHORTADDR = 1 << 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);

	struct ieee802154_llsec_ops *llsec;

	/* The fields below are required. */

	/*
	* FIXME: these should become the part of PIB/MIB interface.
	* However we still don't have IB interface of any kind
	*/
	__le16 (get_pan_id)(const struct net_device dev);
	__le16 (get_short_addr)(const struct net_device dev);
	};

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

	static inline struct ieee802154_reduced_mlme_ops *
	ieee802154_reduced_mlme_ops(const struct net_device *dev)
	{
	return dev->ml_priv;
	}

	#endif