[LV-kern-commit] CVS: kernel-2.4/include/net/bluetooth bluetooth.h,NONE,1.1 bluez.h,NONE,1.1 hci.h,NONE,1.1 hci_core.h,NONE,1.1 hci_uart.h,NONE,1.1 hci_usb.h,NONE,1.1 hci_vhci.h,NONE,1.1 l2cap.h,NONE,1.1 l2cap_core.h,NONE,1.1

[Andy P. <at...@us...>]

Update of /cvsroot/linux-vax/kernel-2.4/include/net/bluetooth
In directory usw-pr-cvs1:/tmp/cvs-serv23075/net/bluetooth

Added Files:
	bluetooth.h bluez.h hci.h hci_core.h hci_uart.h hci_usb.h 
	hci_vhci.h l2cap.h l2cap_core.h 
Log Message:
synch 2.4.15 commit 5


--- NEW FILE ---
/* 
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <ma...@qu...>

   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;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
   SOFTWARE IS DISCLAIMED.
*/

/*
 *  $Id: bluetooth.h,v 1.1 2002/04/09 12:56:15 atp Exp $
 */

#ifndef __BLUETOOTH_H
#define __BLUETOOTH_H

#include <asm/types.h>
#include <asm/byteorder.h>

#ifndef AF_BLUETOOTH
#define AF_BLUETOOTH	31
#define PF_BLUETOOTH	AF_BLUETOOTH
#endif

#define BTPROTO_L2CAP   0
#define BTPROTO_HCI     1

#define SOL_HCI     0
#define SOL_L2CAP   6

/* Connection and socket states */
enum {
	BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */
	BT_OPEN,
	BT_BOUND,
	BT_LISTEN,
	BT_CONNECT,
	BT_CONFIG,
	BT_DISCONN,
	BT_CLOSED
};

/* Endianness conversions */
#define htobs(a)	__cpu_to_le16(a)
#define htobl(a)	__cpu_to_le32(a)
#define btohs(a)	__le16_to_cpu(a)
#define btohl(a)	__le32_to_cpu(a)

/* BD Address */
typedef struct {
	__u8 b[6];
} __attribute__((packed)) bdaddr_t;

#define BDADDR_ANY ((bdaddr_t *)"\000\000\000\000\000")

/* Copy, swap, convert BD Address */
static inline int bacmp(bdaddr_t *ba1, bdaddr_t *ba2)
{
	return memcmp(ba1, ba2, sizeof(bdaddr_t));
}
static inline void bacpy(bdaddr_t *dst, bdaddr_t *src)
{
	memcpy(dst, src, sizeof(bdaddr_t));
}

void baswap(bdaddr_t *dst, bdaddr_t *src);
char *batostr(bdaddr_t *ba);
bdaddr_t *strtoba(char *str);

int bterr(__u16 code);

#endif /* __BLUETOOTH_H */

--- NEW FILE ---
/* 
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <ma...@qu...>

   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;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
   SOFTWARE IS DISCLAIMED.
*/

/*
 *  $Id: bluez.h,v 1.1 2002/04/09 12:56:15 atp Exp $
 */

#ifndef __IF_BLUEZ_H
#define __IF_BLUEZ_H

#include <net/sock.h>

#define BLUEZ_MAX_PROTO 	2

/* Reserv for core and drivers use */
#define BLUEZ_SKB_RESERVE	8

#ifndef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif

/* Debugging */
#ifdef BLUEZ_DEBUG

#define HCI_CORE_DEBUG		1
#define HCI_SOCK_DEBUG		1
#define HCI_UART_DEBUG		1
#define HCI_USB_DEBUG		1
//#define HCI_DATA_DUMP		1

#define L2CAP_DEBUG			1

#endif /* BLUEZ_DEBUG */

extern void bluez_dump(char *pref, __u8 *buf, int count);

#define INF(fmt, arg...) printk(KERN_INFO fmt "\n" , ## arg)
#define DBG(fmt, arg...) printk(KERN_INFO __FUNCTION__ ": " fmt "\n" , ## arg)
#define ERR(fmt, arg...) printk(KERN_ERR  __FUNCTION__ ": " fmt "\n" , ## arg)

#ifdef HCI_DATA_DUMP
#define DMP(buf, len)    bluez_dump(__FUNCTION__, buf, len)
#else
#define DMP(D...)
#endif

/* ----- Sockets ------ */
struct bluez_sock_list {
	struct sock *head;
	rwlock_t     lock;
};

extern int  bluez_sock_register(int proto, struct net_proto_family *ops);
extern int  bluez_sock_unregister(int proto);

extern void bluez_sock_link(struct bluez_sock_list *l, struct sock *s);
extern void bluez_sock_unlink(struct bluez_sock_list *l, struct sock *s);

/* ----- SKB helpers ----- */
struct bluez_skb_cb {
	int    incomming;
};
#define bluez_cb(skb)	((struct bluez_skb_cb *)(skb->cb)) 

static inline struct sk_buff *bluez_skb_alloc(unsigned int len, int how)
{
	struct sk_buff *skb;

	if ((skb = alloc_skb(len + BLUEZ_SKB_RESERVE, how))) {
		skb_reserve(skb, BLUEZ_SKB_RESERVE);
		bluez_cb(skb)->incomming  = 0;
	}
	return skb;
}

static inline struct sk_buff *bluez_skb_send_alloc(struct sock *sk, unsigned long len, 
						       int nb, int *err)
{
	struct sk_buff *skb;

	if ((skb = sock_alloc_send_skb(sk, len + BLUEZ_SKB_RESERVE, nb, err))) {
		skb_reserve(skb, BLUEZ_SKB_RESERVE);
		bluez_cb(skb)->incomming  = 0;
	}

	return skb;
}

static inline int skb_frags_no(struct sk_buff *skb)
{
	register struct sk_buff *frag = skb_shinfo(skb)->frag_list;
	register int n = 1;

	for (; frag; frag=frag->next, n++);
	return n;
}

extern int hci_core_init(void);
extern int hci_core_cleanup(void);
extern int hci_sock_init(void);
extern int hci_sock_cleanup(void);

#endif /* __IF_BLUEZ_H */

--- NEW FILE ---
/* 
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <ma...@qu...>

   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;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
   SOFTWARE IS DISCLAIMED.
*/

/*
 *  $Id: hci.h,v 1.1 2002/04/09 12:56:15 atp Exp $
 */

#ifndef __HCI_H
#define __HCI_H

#include <asm/byteorder.h>

#define HCI_MAX_DEV 	8
#define HCI_MAX_FRAME_SIZE	2048

/* HCI dev events */
#define HCI_DEV_REG	1
#define HCI_DEV_UNREG   2
#define HCI_DEV_UP	3
#define HCI_DEV_DOWN	4

/* HCI device types */
#define HCI_UART 	0
#define HCI_USB		1
#define HCI_VHCI	2

/* HCI device modes */
#define HCI_NORMAL 	0x0001
#define HCI_RAW		0x0002
#define HCI_MODE_MASK   (HCI_NORMAL | HCI_RAW)
#define HCI_SOCK	0x1000

/* HCI device states */
#define HCI_INIT	0x0010
#define HCI_UP 		0x0020
#define HCI_RUNNING	0x0040

/* HCI device flags */
#define HCI_PSCAN	0x0100
#define HCI_ISCAN	0x0200
#define HCI_AUTH	0x0400

/* HCI Ioctl defines */
#define HCIDEVUP        _IOW('H', 201, int)
#define HCIDEVDOWN      _IOW('H', 202, int)
#define HCIDEVRESET     _IOW('H', 203, int)
#define HCIRESETSTAT    _IOW('H', 204, int)
#define HCIGETINFO      _IOR('H', 205, int)
#define HCIGETDEVLIST   _IOR('H', 206, int)
#define HCISETRAW       _IOW('H', 207, int)
#define HCISETSCAN      _IOW('H', 208, int)
#define HCISETAUTH      _IOW('H', 209, int)
#define HCIINQUIRY      _IOR('H', 210, int)
#define HCISETPTYPE     _IOW('H', 211, int)
#define HCIGETCONNLIST  _IOR('H', 212, int)

#ifndef __NO_HCI_DEFS

/* HCI Packet types */
#define HCI_COMMAND_PKT		0x01
#define HCI_ACLDATA_PKT 	0x02
#define HCI_SCODATA_PKT 	0x03
#define HCI_EVENT_PKT		0x04
#define HCI_UNKNOWN_PKT		0xff

/* HCI Packet types */
#define HCI_DM1 	0x0008
#define HCI_DM3 	0x0400
#define HCI_DM5 	0x4000
#define HCI_DH1 	0x0010
#define HCI_DH3 	0x0800
#define HCI_DH5 	0x8000

/* ACL flags */
#define ACL_CONT		0x0001
#define ACL_START		0x0002
#define ACL_ACTIVE_BCAST	0x0010
#define ACL_PICO_BCAST		0x0020

/* Baseband links */
#define SCO_LINK	0x00
#define ACL_LINK	0x01

/* LMP features */
#define LMP_3SLOT	0x01
#define LMP_5SLOT	0x02
#define LMP_ENCRYPT	0x04
#define LMP_SOFFSET	0x08
#define LMP_TACCURACY	0x10
#define LMP_RSWITCH	0x20
#define LMP_HOLD	0x40
#define LMP_SNIF	0x80

#define LMP_PARK	0x01
#define LMP_RSSI	0x02
#define LMP_QUALITY	0x04
#define LMP_SCO		0x08
#define LMP_HV2		0x10
#define LMP_HV3		0x20
#define LMP_ULAW	0x40
#define LMP_ALAW	0x80

#define LMP_CVSD	0x01
#define LMP_PSCHEME	0x02
#define LMP_PCONTROL	0x04

/* -----  HCI Commands ----- */
/* OGF & OCF values */

/* Informational Parameters */
#define OGF_INFO_PARAM	0x04

#define OCF_READ_LOCAL_VERSION	0x0001
typedef struct {
	__u8  status;
	__u8  hci_ver;
	__u16 hci_rev;
	__u8  lmp_ver;
	__u16 man_name;
	__u16 lmp_sub;
} __attribute__ ((packed)) read_local_version_rp;

#define OCF_READ_LOCAL_FEATURES	0x0003
typedef struct {
	__u8 status;
	__u8 features[8];
} __attribute__ ((packed)) read_local_features_rp;

#define OCF_READ_BUFFER_SIZE	0x0005
typedef struct {
	__u8 	status;
	__u16 	acl_mtu;
	__u8 	sco_mtu;
	__u16 	acl_max_pkt;
	__u16	sco_max_pkt;
} __attribute__ ((packed)) read_buffer_size_rp;

#define OCF_READ_BD_ADDR	0x0009
typedef struct {
	__u8 status;
	bdaddr_t bdaddr;
} __attribute__ ((packed)) read_bd_addr_rp;

/* Host Controller and Baseband */
#define OGF_HOST_CTL	0x03
#define OCF_RESET		0x0003
#define OCF_WRITE_AUTH_ENABLE	0x0020
	#define AUTH_DISABLED			0x00
	#define AUTH_ENABLED			0x01

#define OCF_WRITE_CA_TIMEOUT  	0x0016	
#define OCF_WRITE_PG_TIMEOUT  	0x0018

#define OCF_WRITE_SCAN_ENABLE 	0x001A
	#define SCANS_DISABLED		0x00
	#define IS_ENA_PS_DIS		0x01
	#define IS_DIS_PS_ENA		0x02
	#define IS_ENA_PS_ENA		0x03

#define OCF_SET_EVENT_FLT	0x0005
typedef struct {
	__u8 	flt_type;
	__u8 	cond_type;
	__u8 	condition[0];
} __attribute__ ((packed)) set_event_flt_cp;
#define SET_EVENT_FLT_CP_SIZE 2

/* Filter types */
#define FLT_CLEAR_ALL	0x00
#define FLT_INQ_RESULT	0x01
#define FLT_CONN_SETUP	0x02

/* CONN_SETUP Condition types */
#define CONN_SETUP_ALLOW_ALL	0x00
#define CONN_SETUP_ALLOW_CLASS	0x01
#define CONN_SETUP_ALLOW_BDADDR	0x02

/* CONN_SETUP Conditions */
#define CONN_SETUP_AUTO_OFF	0x01
#define CONN_SETUP_AUTO_ON	0x02

#define OCF_CHANGE_LOCAL_NAME	0x0013
typedef struct {
	__u8 	name[248];
} __attribute__ ((packed)) change_local_name_cp;
#define CHANGE_LOCAL_NAME_CP_SIZE 248 

#define OCF_READ_LOCAL_NAME	0x0014
typedef struct {
	__u8	status;
	__u8 	name[248];
} __attribute__ ((packed)) read_local_name_rp;
#define READ_LOCAL_NAME_RP_SIZE 249 

#define OCF_READ_CLASS_OF_DEV	0x0023
typedef struct {
	__u8	status;
	__u8 	dev_class[3];
} __attribute__ ((packed)) read_class_of_dev_rp;
#define READ_CLASS_OF_DEV_RP_SIZE 4 

#define OCF_WRITE_CLASS_OF_DEV	0x0024
typedef struct {
	__u8 	dev_class[3];
} __attribute__ ((packed)) write_class_of_dev_cp;
#define WRITE_CLASS_OF_DEV_CP_SIZE 3

/* Link Control */
#define OGF_LINK_CTL	0x01 
#define OCF_CREATE_CONN	0x0005
typedef struct {
	bdaddr_t bdaddr;
	__u16 	pkt_type;
	__u8 	pscan_rep_mode;
	__u8 	pscan_mode;
	__u16 	clock_offset;
	__u8 	role_switch;
} __attribute__ ((packed)) create_conn_cp;
#define CREATE_CONN_CP_SIZE 13

#define OCF_ACCEPT_CONN_REQ	0x0009
typedef struct {
	bdaddr_t bdaddr;
	__u8 	role;
} __attribute__ ((packed)) accept_conn_req_cp;
#define ACCEPT_CONN_REQ_CP_SIZE	7

#define OCF_DISCONNECT	0x0006
typedef struct {
	__u16 	handle;
	__u8 	reason;
} __attribute__ ((packed)) disconnect_cp;
#define DISCONNECT_CP_SIZE 3

#define OCF_INQUIRY		0x0001
typedef struct {
	__u8 	lap[3];
	__u8 	lenght;
	__u8	num_rsp;
} __attribute__ ((packed)) inquiry_cp;
#define INQUIRY_CP_SIZE 5

#define OGF_LINK_POLICY	 	0x02   /* Link Policy */

/* --------- HCI Events --------- */
#define EVT_INQUIRY_COMPLETE 	0x01

#define EVT_INQUIRY_RESULT 	0x02
typedef struct {
	bdaddr_t	bdaddr;
	__u8	pscan_rep_mode;
	__u8	pscan_period_mode;
	__u8	pscan_mode;
	__u8	class[3];
	__u16	clock_offset;
} __attribute__ ((packed)) inquiry_info;
#define INQUIRY_INFO_SIZE 14

#define EVT_CONN_COMPLETE 	0x03
typedef struct {
	__u8	status;
	__u16	handle;
	bdaddr_t	bdaddr;
	__u8	link_type;
	__u8	encr_mode;
} __attribute__ ((packed)) evt_conn_complete;
#define EVT_CONN_COMPLETE_SIZE 13

#define EVT_CONN_REQUEST	0x04
typedef struct {
	bdaddr_t 	bdaddr;
	__u8 		dev_class[3];
	__u8		link_type;
} __attribute__ ((packed)) evt_conn_request;
#define EVT_CONN_REQUEST_SIZE 10

#define EVT_DISCONN_COMPLETE	0x05
typedef struct {
	__u8 	status;
	__u16 	handle;
	__u8 	reason;
} __attribute__ ((packed)) evt_disconn_complete;
#define EVT_DISCONN_COMPLETE_SIZE 4

#define EVT_CMD_COMPLETE 	0x0e
typedef struct {
	__u8 	ncmd;
	__u16 	opcode;
} __attribute__ ((packed)) evt_cmd_complete;
#define EVT_CMD_COMPLETE_SIZE 3

#define EVT_CMD_STATUS 		0x0f
typedef struct {
	__u8 	status;
	__u8 	ncmd;
	__u16 	opcode;
} __attribute__ ((packed)) evt_cmd_status;
#define EVT_CMD_STATUS_SIZE 4

#define EVT_NUM_COMP_PKTS	0x13
typedef struct {
	__u8 	num_hndl;
	/* variable lenght part */
} __attribute__ ((packed)) evt_num_comp_pkts;
#define EVT_NUM_COMP_PKTS_SIZE 1

#define EVT_HCI_DEV_EVENT	0xfd
typedef struct {
	__u16 	event;
	__u16 	param;
} __attribute__ ((packed)) evt_hci_dev_event;
#define EVT_HCI_DEV_EVENT_SIZE 4

/* --------  HCI Packet structures  -------- */
#define HCI_TYPE_LEN	1

typedef struct {
	__u16 	opcode;		/* OCF & OGF */
	__u8 	plen;
} __attribute__ ((packed))	hci_command_hdr;
#define HCI_COMMAND_HDR_SIZE 	3

typedef struct {
	__u8 	evt;
	__u8 	plen;
} __attribute__ ((packed))	hci_event_hdr;
#define HCI_EVENT_HDR_SIZE 	2

typedef struct {
	__u16 	handle;		/* Handle & Flags(PB, BC) */
	__u16 	dlen;
} __attribute__ ((packed))	hci_acl_hdr;
#define HCI_ACL_HDR_SIZE 	4

typedef struct {
	__u16 	handle;
	__u8 	dlen;
} __attribute__ ((packed))	hci_sco_hdr;
#define HCI_SCO_HDR_SIZE 	3

/* Command opcode pack/unpack */
#define cmd_opcode_pack(ogf, ocf)	(__u16)((ocf & 0x03ff)|(ogf << 10))
#define cmd_opcode_ogf(op)		(op >> 10)
#define cmd_opcode_ocf(op)		(op & 0x03ff)

/* ACL handle and flags pack/unpack */
#define acl_handle_pack(h, f)	(__u16)((h & 0x0fff)|(f << 12))
#define acl_handle(h)		(h & 0x0fff)
#define acl_flags(h)		(h >> 12)

#endif /* _NO_HCI_DEFS */

/* HCI Socket options */
#define HCI_DATA_DIR	0x0001
#define HCI_FILTER	0x0002

/* HCI CMSG flags */
#define HCI_CMSG_DIR	0x0001

struct sockaddr_hci {
	sa_family_t    hci_family;
	unsigned short hci_dev;
};
#define HCI_DEV_NONE	0xffff

struct hci_filter {
	__u32 type_mask;
	__u32 event_mask[2];
};

struct hci_dev_req {
	__u16 dev_id;
	__u32 dev_opt;
};

struct hci_dev_list_req {
	__u16  dev_num;
	struct hci_dev_req dev_req[0];	/* hci_dev_req structures */
};

struct hci_inquiry_req {
	__u16 dev_id;
	__u16 flags;
	__u8  lap[3];
	__u8  length;
	__u8  num_rsp;
};
#define IREQ_CACHE_FLUSH 0x0001

struct hci_dev_stats {
	__u32 err_rx;
	__u32 err_tx;
	__u32 cmd_tx;
	__u32 evt_rx;
	__u32 acl_tx;
	__u32 acl_rx;
	__u32 sco_tx;
	__u32 sco_rx;
	__u32 byte_rx;
	__u32 byte_tx;
};

struct hci_dev_info {
	__u16 dev_id;
	char  name[8];

	bdaddr_t bdaddr;

	__u32 flags;
	__u8  type;

	__u8  features[8];

	__u32 pkt_type;

	__u16 acl_mtu;
	__u16 acl_max;
	__u16 sco_mtu;
	__u16 sco_max;

	struct hci_dev_stats stat;
};

struct hci_conn_info {
	__u16    handle;
	bdaddr_t bdaddr;
};

struct hci_conn_list_req {
	__u16  dev_id;
	__u16  conn_num;
	struct hci_conn_info conn_info[0];
};

#endif /* __HCI_H */

--- NEW FILE ---
/* 
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <ma...@qu...>

   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;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
   SOFTWARE IS DISCLAIMED.
*/

/* 
 * $Id: hci_core.h,v 1.1 2002/04/09 12:56:15 atp Exp $ 
 */

#ifndef __HCI_CORE_H
#define __HCI_CORE_H

#include <net/bluetooth/hci.h>

/* HCI upper protocols */
#define HCI_MAX_PROTO 	1
#define HCI_PROTO_L2CAP	0

#define HCI_INIT_TIMEOUT (HZ * 10)

/* ----- Inquiry cache ----- */
#define INQUIRY_CACHE_AGE_MAX   (HZ*5)    // 5 seconds
#define INQUIRY_ENTRY_AGE_MAX   (HZ*60)   // 60 seconds

struct inquiry_entry {
	struct inquiry_entry 	*next;
	__u32			timestamp;
	inquiry_info		info;
};

struct inquiry_cache {
	spinlock_t 		lock;
	__u32			timestamp;
	struct inquiry_entry 	*list;
};

static inline void inquiry_cache_init(struct inquiry_cache *cache)
{
	spin_lock_init(&cache->lock);
	cache->list = NULL;
}

static inline void inquiry_cache_lock(struct inquiry_cache *cache)
{
	spin_lock(&cache->lock);
}

static inline void inquiry_cache_unlock(struct inquiry_cache *cache)
{
	spin_unlock(&cache->lock);
}

static inline void inquiry_cache_lock_bh(struct inquiry_cache *cache)
{
	spin_lock_bh(&cache->lock);
}

static inline void inquiry_cache_unlock_bh(struct inquiry_cache *cache)
{
	spin_unlock_bh(&cache->lock);
}

static inline long inquiry_cache_age(struct inquiry_cache *cache)
{
	return jiffies - cache->timestamp;
}

static inline long inquiry_entry_age(struct inquiry_entry *e)
{
	return jiffies - e->timestamp;
}
extern void inquiry_cache_flush(struct inquiry_cache *cache);

struct hci_dev;

/* ----- HCI Connections ----- */
struct hci_conn {
	struct list_head list;
	bdaddr_t         dst;
	__u16            handle;
	__u8		 type;
	unsigned int     sent;

	struct hci_dev 	*hdev;
	void		*l2cap_data;
	void		*priv;

	struct sk_buff_head data_q;
};

struct conn_hash {
	struct list_head list;
	spinlock_t       lock;
	unsigned int     num;
};

static inline void conn_hash_init(struct conn_hash *h)
{
	INIT_LIST_HEAD(&h->list);
	spin_lock_init(&h->lock);
	h->num = 0;	
}

static inline void conn_hash_lock(struct conn_hash *h)
{
	spin_lock(&h->lock);
}

static inline void conn_hash_unlock(struct conn_hash *h)
{
	spin_unlock(&h->lock);
}

static inline void __conn_hash_add(struct conn_hash *h, __u16 handle, struct hci_conn *c)
{
	list_add(&c->list, &h->list);
	h->num++;
}

static inline void conn_hash_add(struct conn_hash *h, __u16 handle, struct hci_conn *c)
{
	conn_hash_lock(h);
	__conn_hash_add(h, handle, c);
	conn_hash_unlock(h);
}

static inline void __conn_hash_del(struct conn_hash *h, struct hci_conn *c)
{
	list_del(&c->list);
	h->num--;
}

static inline void conn_hash_del(struct conn_hash *h, struct hci_conn *c)
{
	conn_hash_lock(h);
	__conn_hash_del(h, c);
	conn_hash_unlock(h);
}

static inline  struct hci_conn *__conn_hash_lookup(struct conn_hash *h, __u16 handle)
{
	register struct list_head *p;
	register struct hci_conn  *c;

	list_for_each(p, &h->list) {
		c = list_entry(p, struct hci_conn, list);
		if (c->handle == handle)
			return c;
	}
        return NULL;
}

static inline struct hci_conn *conn_hash_lookup(struct conn_hash *h, __u16 handle)
{
	struct hci_conn *conn;

	conn_hash_lock(h);
	conn = __conn_hash_lookup(h, handle);
	conn_hash_unlock(h);
	return conn;
}

/* ----- HCI Devices ----- */
struct hci_dev {
	atomic_t 	refcnt;

	char		name[8];
	__u32	 	flags;
	__u16		id;
	__u8	 	type;
	bdaddr_t	bdaddr;
	__u8		features[8];

	__u16		pkt_type;

	atomic_t 	cmd_cnt;
	unsigned int 	acl_cnt;
	unsigned int 	sco_cnt;

	unsigned int	acl_mtu;
	unsigned int 	sco_mtu;
	unsigned int	acl_max;
	unsigned int	sco_max;

	void		*driver_data;
	void		*l2cap_data;
	void		*priv;

	struct tasklet_struct 	cmd_task;
	struct tasklet_struct	rx_task;
	struct tasklet_struct 	tx_task;

	struct sk_buff_head	rx_q;
	struct sk_buff_head 	raw_q;
	struct sk_buff_head 	cmd_q;

	struct sk_buff     	*sent_cmd;

	struct semaphore	req_lock;
	wait_queue_head_t	req_wait_q;
	__u32			req_status;
	__u32			req_result;

	struct inquiry_cache 	inq_cache;

	struct conn_hash 	conn_hash;

	struct hci_dev_stats 	stat;

	int (*open)(struct hci_dev *hdev);
	int (*close)(struct hci_dev *hdev);
	int (*flush)(struct hci_dev *hdev);
	int (*send)(struct sk_buff *skb);
};

static inline void hci_dev_hold(struct hci_dev *hdev)
{
	atomic_inc(&hdev->refcnt);
}

static inline void hci_dev_put(struct hci_dev *hdev)
{
	atomic_dec(&hdev->refcnt);
}

extern struct hci_dev *hci_dev_get(int index);
extern int hci_register_dev(struct hci_dev *hdev);
extern int hci_unregister_dev(struct hci_dev *hdev);
extern int hci_dev_open(__u16 dev);
extern int hci_dev_close(__u16 dev);
extern int hci_dev_reset(__u16 dev);
extern int hci_dev_reset_stat(__u16 dev);
extern int hci_dev_info(unsigned long arg);
extern int hci_dev_list(unsigned long arg);
extern int hci_dev_setscan(unsigned long arg);
extern int hci_dev_setauth(unsigned long arg);
extern int hci_dev_setptype(unsigned long arg);
extern int hci_conn_list(unsigned long arg);
extern int hci_inquiry(unsigned long arg);

extern __u32 hci_dev_setmode(struct hci_dev *hdev, __u32 mode);
extern __u32 hci_dev_getmode(struct hci_dev *hdev);

extern int hci_recv_frame(struct sk_buff *skb);

/* ----- LMP capabilities ----- */
#define lmp_rswitch_capable(dev) (dev->features[0] & LMP_RSWITCH)

/* ----- HCI tasks ----- */
static inline void hci_sched_cmd(struct hci_dev *hdev)
{
	tasklet_schedule(&hdev->cmd_task);
}

static inline void hci_sched_rx(struct hci_dev *hdev)
{
	tasklet_schedule(&hdev->rx_task);
}

static inline void hci_sched_tx(struct hci_dev *hdev)
{
	tasklet_schedule(&hdev->tx_task);
}

/* ----- HCI protocols ----- */
struct hci_proto {
	char 		*name;
	__u32		id;
	__u32		flags;

	void		*priv;

	int (*connect_ind) 	(struct hci_dev *hdev, bdaddr_t *bdaddr);
	int (*connect_cfm)	(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 status, struct hci_conn *conn);
	int (*disconn_ind)	(struct hci_conn *conn, __u8 reason);
	int (*recv_acldata)	(struct hci_conn *conn, struct sk_buff *skb , __u16 flags);
	int (*recv_scodata)	(struct hci_conn *conn, struct sk_buff *skb);
};

extern int hci_register_proto(struct hci_proto *hproto);
extern int hci_unregister_proto(struct hci_proto *hproto);
extern int hci_register_notifier(struct notifier_block *nb);
extern int hci_unregister_notifier(struct notifier_block *nb);
extern int hci_connect(struct hci_dev * hdev, bdaddr_t * bdaddr);
extern int hci_disconnect(struct hci_conn *conn, __u8 reason);
extern int hci_send_cmd(struct hci_dev *hdev, __u16 ogf, __u16 ocf, __u32 plen, void * param);
extern int hci_send_raw(struct sk_buff *skb);
extern int hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags);
extern int hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);

/* ----- HCI Sockets ----- */
extern void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb);

/* HCI info for socket */
#define hci_pi(sk)	((struct hci_pinfo *) &sk->protinfo)
struct hci_pinfo {
	struct hci_dev 	  *hdev;
	struct hci_filter filter;
	__u32             cmsg_mask;
};

/* ----- HCI requests ----- */
#define HCI_REQ_DONE	  0
#define HCI_REQ_PEND	  1
#define HCI_REQ_CANCELED  2

#endif /* __HCI_CORE_H */

--- NEW FILE ---
/* 
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <ma...@qu...>

   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;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
   SOFTWARE IS DISCLAIMED.
*/

/*
 * $Id: hci_uart.h,v 1.1 2002/04/09 12:56:15 atp Exp $
 */

#ifndef N_HCI
#define N_HCI	15
#endif

#ifdef __KERNEL__

#define tty2n_hci(tty)  ((struct n_hci *)((tty)->disc_data))
#define n_hci2tty(n_hci) ((n_hci)->tty)

struct n_hci {
	struct tty_struct *tty;
	struct hci_dev hdev;

	struct sk_buff_head txq;
	unsigned long tx_state;

	spinlock_t rx_lock;
	unsigned long rx_state;
	unsigned long rx_count;
	struct sk_buff *rx_skb;
};

/* Transmit states  */
#define TRANS_SENDING		1
#define TRANS_WAKEUP		2

/* Receiver States */
#define WAIT_PACKET_TYPE	0
#define WAIT_EVENT_HDR	 	1
#define WAIT_ACL_HDR		2
#define WAIT_SCO_HDR		3
#define WAIT_DATA	        4

#endif /* __KERNEL__ */

--- NEW FILE ---
/* 
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <ma...@qu...>

   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;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
   SOFTWARE IS DISCLAIMED.
*/

/*
 * $Id: hci_usb.h,v 1.1 2002/04/09 12:56:15 atp Exp $
 */

#ifdef __KERNEL__

/* Class, SubClass, and Protocol codes that describe a Bluetooth device */
#define HCI_DEV_CLASS        0xe0	/* Wireless class */
#define HCI_DEV_SUBCLASS     0x01	/* RF subclass */
#define HCI_DEV_PROTOCOL     0x01	/* Bluetooth programming protocol */

#define HCI_CTRL_REQ	     0x20

struct hci_usb {
	struct usb_device 	*udev;

	devrequest		dev_req;
	struct urb 		*ctrl_urb;
	struct urb		*intr_urb;
	struct urb		*read_urb;
	struct urb		*write_urb;

	__u8			*read_buf;
	__u8			*intr_buf;
	struct sk_buff		*intr_skb;
	int			intr_count;

	__u8			bulk_out_ep_addr;
	__u8			bulk_in_ep_addr;
	__u8			intr_in_ep_addr;
	__u8			intr_in_interval;

	struct hci_dev		hdev;

	unsigned long		tx_state;
	struct sk_buff_head	tx_ctrl_q;
	struct sk_buff_head	tx_write_q;
};

/* Transmit states  */
#define HCI_TX_CTRL	1
#define HCI_TX_WRITE	2

#endif /* __KERNEL__ */

--- NEW FILE ---
/* 
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <ma...@qu...>

   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;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
   SOFTWARE IS DISCLAIMED.
*/

/*
 * $Id: hci_vhci.h,v 1.1 2002/04/09 12:56:15 atp Exp $
 */

#ifndef __HCI_VHCI_H
#define __HCI_VHCI_H

#ifdef __KERNEL__

struct hci_vhci_struct {
	struct hci_dev       hdev;
	__u32                flags;
	wait_queue_head_t    read_wait;
	struct sk_buff_head  readq;
	struct fasync_struct *fasync;
};

/* VHCI device flags */
#define VHCI_FASYNC		0x0010

#endif /* __KERNEL__ */

#define VHCI_DEV	"/dev/vhci"
#define VHCI_MINOR	250

#endif /* __HCI_VHCI_H */

--- NEW FILE ---
/* 
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <ma...@qu...>

   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;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
   SOFTWARE IS DISCLAIMED.
*/

/*
 *  $Id: l2cap.h,v 1.1 2002/04/09 12:56:15 atp Exp $
 */

#ifndef __L2CAP_H
#define __L2CAP_H

#include <asm/types.h>
#include <asm/byteorder.h>

/* L2CAP defaults */
#define L2CAP_DEFAULT_MTU 	672
#define L2CAP_DEFAULT_FLUSH_TO	0xFFFF

#define L2CAP_CONN_TIMEOUT 	(HZ * 40)
#define L2CAP_DISCONN_TIMEOUT 	(HZ * 2)
#define L2CAP_CONN_IDLE_TIMEOUT	(HZ * 60)

/* L2CAP socket address */
struct sockaddr_l2 {
	sa_family_t	l2_family;
	unsigned short	l2_psm;
	bdaddr_t	l2_bdaddr;
};

/* set/get sockopt defines */
#define L2CAP_OPTIONS  0x01
struct l2cap_options {
	__u16 omtu;
	__u16 imtu;
	__u16 flush_to;
	__u32 token_rate;
	__u32 bucket_size;
	__u32 pick_band;
	__u32 latency;
	__u32 delay_var;
};

#define L2CAP_CONNINFO  0x02
struct l2cap_conninfo {
	__u16 hci_handle;
};

/* L2CAP command codes */
#define L2CAP_COMMAND_REJ 0x01
#define L2CAP_CONN_REQ    0x02
#define L2CAP_CONN_RSP    0x03
#define L2CAP_CONF_REQ    0x04
#define L2CAP_CONF_RSP    0x05
#define L2CAP_DISCONN_REQ 0x06
#define L2CAP_DISCONN_RSP 0x07
#define L2CAP_ECHO_REQ    0x08
#define L2CAP_ECHO_RSP    0x09
#define L2CAP_INFO_REQ    0x0a
#define L2CAP_INFO_RSP    0x0b

/* L2CAP structures */

typedef struct {
	__u16      len;
	__u16      cid;
} __attribute__ ((packed)) 	l2cap_hdr;
#define L2CAP_HDR_SIZE		4

typedef struct {
	__u8       code;
	__u8       ident;
	__u16      len;
} __attribute__ ((packed))	l2cap_cmd_hdr;
#define L2CAP_CMD_HDR_SIZE	4

typedef struct {
	__u16      reason;
} __attribute__ ((packed))	l2cap_cmd_rej;
#define L2CAP_CMD_REJ_SIZE	2

typedef struct {
	__u16      psm;
	__u16      scid;
} __attribute__ ((packed))	l2cap_conn_req;
#define L2CAP_CONN_REQ_SIZE	4

typedef struct {
	__u16      dcid;
	__u16      scid;
	__u16      result;
	__u16      status;
} __attribute__ ((packed))	l2cap_conn_rsp;
#define L2CAP_CONN_RSP_SIZE	8

#define L2CAP_CONN_SUCCESS    0x0000
#define L2CAP_CONN_PEND       0x0001
#define L2CAP_CONN_BAD_PSM    0x0002
#define L2CAP_CONN_SEC_BLOCK  0x0003
#define L2CAP_CONN_NO_MEM     0x0004

typedef struct {
	__u16      dcid;
	__u16      flags;
	__u8       data[0];
} __attribute__ ((packed))	l2cap_conf_req;
#define L2CAP_CONF_REQ_SIZE	4

typedef struct {
	__u16      scid;
	__u16      flags;
	__u16      result;
	__u8       data[0];
} __attribute__ ((packed))	l2cap_conf_rsp;
#define L2CAP_CONF_RSP_SIZE   	6

#define L2CAP_CONF_SUCCESS	0x00
#define L2CAP_CONF_UNACCEPT	0x01

typedef struct {
	__u8       type;
	__u8       len;
	__u8       val[0];
} __attribute__ ((packed))	l2cap_conf_opt;
#define L2CAP_CONF_OPT_SIZE	2

#define L2CAP_CONF_MTU		0x01
#define L2CAP_CONF_FLUSH_TO	0x02
#define L2CAP_CONF_QOS		0x03

typedef struct {
	__u16      dcid;
	__u16      scid;
} __attribute__ ((packed)) 	l2cap_disconn_req;
#define L2CAP_DISCONN_REQ_SIZE	4

typedef struct {
	__u16      dcid;
	__u16      scid;
} __attribute__ ((packed)) 	l2cap_disconn_rsp;
#define L2CAP_DISCONN_RSP_SIZE	4

#endif /* __L2CAP_H */

--- NEW FILE ---
/* 
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <ma...@qu...>

   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;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
   SOFTWARE IS DISCLAIMED.
*/

/*
 *  $Id: l2cap_core.h,v 1.1 2002/04/09 12:56:15 atp Exp $
 */

#ifndef __L2CAP_CORE_H
#define __L2CAP_CORE_H

#ifdef __KERNEL__

/* ----- L2CAP interface ----- */
struct l2cap_iff {
	struct list_head list;
	struct hci_dev   *hdev;
	bdaddr_t         *bdaddr;
	__u16            mtu;
	spinlock_t       lock;
	struct list_head conn_list;
};

static inline void l2cap_iff_lock(struct l2cap_iff *iff)
{
	spin_lock(&iff->lock);
}

static inline void l2cap_iff_unlock(struct l2cap_iff *iff)
{
	spin_unlock(&iff->lock);
}

/* ----- L2CAP connections ----- */
struct l2cap_chan_list {
	struct sock	*head;
	rwlock_t	lock;
	long		num;
};

struct l2cap_conn {
	struct l2cap_iff *iff;
	struct list_head list;

	struct hci_conn	 *hconn;

	__u16		state;
	__u8		out;
	bdaddr_t	src;
	bdaddr_t	dst;

	spinlock_t	lock;
	atomic_t	refcnt;

	struct sk_buff *rx_skb;
	__u32		rx_len;
	__u8		rx_ident;
	__u8		tx_ident;

	struct l2cap_chan_list chan_list;

	struct timer_list timer;
};

static inline void __l2cap_conn_link(struct l2cap_iff *iff, struct l2cap_conn *c)
{
	list_add(&c->list, &iff->conn_list);
}

static inline void __l2cap_conn_unlink(struct l2cap_iff *iff, struct l2cap_conn *c)
{
	list_del(&c->list);
}

/* ----- L2CAP channel and socket info ----- */
#define l2cap_pi(sk)   ((struct l2cap_pinfo *) &sk->protinfo)

struct l2cap_accept_q {
	struct sock 	*head;
	struct sock 	*tail;
};

struct l2cap_pinfo {
	bdaddr_t	src;
	bdaddr_t	dst;
	__u16		psm;
	__u16		dcid;
	__u16		scid;
	__u32		flags;

	__u16		imtu;
	__u16		omtu;
	__u16		flush_to;

	__u8		conf_state;
	__u16		conf_mtu;

	__u8		ident;

	struct l2cap_conn 	*conn;
	struct sock 		*next_c;
	struct sock 		*prev_c;

	struct sock *parent;
	struct sock *next_q;
	struct sock *prev_q;

	struct l2cap_accept_q accept_q;
};

#define CONF_REQ_SENT    0x01
#define CONF_INPUT_DONE  0x02
#define CONF_OUTPUT_DONE 0x04

extern struct bluez_sock_list l2cap_sk_list;
extern struct list_head  l2cap_iff_list;
extern rwlock_t l2cap_rt_lock;

extern void l2cap_register_proc(void);
extern void l2cap_unregister_proc(void);

#endif /* __KERNEL__ */

#endif /* __L2CAP_CORE_H */