Bluetooth: Add SMP command structures

#ifndef __SMP_H

#define __SMP_H

struct smp_command_hdr {

	__u8	code;

} __packed;

#define SMP_CMD_PAIRING_REQ	0x01

#define SMP_CMD_PAIRING_RSP	0x02

struct smp_cmd_pairing {

	__u8	io_capability;

	__u8	oob_flag;

	__u8	auth_req;

	__u8	max_key_size;

	__u8	init_key_dist;

	__u8	resp_key_dist;

} __packed;

#define SMP_CMD_PAIRING_CONFIRM	0x03

struct smp_cmd_pairing_confirm {

	__u8	confirm_val[16];

} __packed;

#define SMP_CMD_PAIRING_RANDOM	0x04

struct smp_cmd_pairing_random {

	__u8	rand_val[16];

} __packed;

#define SMP_CMD_PAIRING_FAIL	0x05

struct smp_cmd_pairing_fail {

	__u8	reason;

} __packed;

#define SMP_CMD_ENCRYPT_INFO	0x06

struct smp_cmd_encrypt_info {

	__u8	ltk[16];

} __packed;

#define SMP_CMD_MASTER_IDENT	0x07

struct smp_cmd_master_ident {

	__u16	ediv;

	__u8	rand[8];

} __packed;

#define SMP_CMD_IDENT_INFO	0x08

struct smp_cmd_ident_info {

	__u8	irk[16];

} __packed;

#define SMP_CMD_IDENT_ADDR_INFO	0x09

struct smp_cmd_ident_addr_info {

	__u8	addr_type;

	bdaddr_t bdaddr;

} __packed;

#define SMP_CMD_SIGN_INFO	0x0a

struct smp_cmd_sign_info {

	__u8	csrk[16];

} __packed;

#define SMP_CMD_SECURITY_REQ	0x0b

struct smp_cmd_security_req {

	__u8	auth_req;

} __packed;

#define SMP_PASSKEY_ENTRY_FAILED	0x01

#define SMP_OOB_NOT_AVAIL		0x02

#define SMP_AUTH_REQUIREMENTS		0x03

#define SMP_CONFIRM_FAILED		0x04

#define SMP_PAIRING_NOTSUPP		0x05

#define SMP_ENC_KEY_SIZE		0x06

#define SMP_CMD_NOTSUPP		0x07

#define SMP_UNSPECIFIED		0x08

#define SMP_REPEATED_ATTEMPTS		0x09

#endif /* __SMP_H */