1 files changed, 290 insertions, 0 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
new file mode 100644
index 00000000..a65910bd
--- /dev/null
+++ b/include/net/bluetooth/bluetooth.h
@@ -0,0 +1,290 @@
+/* 
+   BlueZ - Bluetooth protocol stack for Linux
+   Copyright (C) 2000-2001 Qualcomm Incorporated
+
+   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
+
+   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.
+*/
+
+#ifndef __BLUETOOTH_H
+#define __BLUETOOTH_H
+
+#include <asm/types.h>
+#include <asm/byteorder.h>
+#include <linux/list.h>
+#include <linux/poll.h>
+#include <net/sock.h>
+
+#ifndef AF_BLUETOOTH
+#define AF_BLUETOOTH	31
+#define PF_BLUETOOTH	AF_BLUETOOTH
+#endif
+
+/* Bluetooth versions */
+#define BLUETOOTH_VER_1_1	1
+#define BLUETOOTH_VER_1_2	2
+#define BLUETOOTH_VER_2_0	3
+
+/* Reserv for core and drivers use */
+#define BT_SKB_RESERVE	8
+
+#define BTPROTO_L2CAP	0
+#define BTPROTO_HCI	1
+#define BTPROTO_SCO	2
+#define BTPROTO_RFCOMM	3
+#define BTPROTO_BNEP	4
+#define BTPROTO_CMTP	5
+#define BTPROTO_HIDP	6
+#define BTPROTO_AVDTP	7
+
+#define SOL_HCI		0
+#define SOL_L2CAP	6
+#define SOL_SCO		17
+#define SOL_RFCOMM	18
+
+#define BT_SECURITY	4
+struct bt_security {
+	__u8 level;
+	__u8 key_size;
+};
+#define BT_SECURITY_SDP		0
+#define BT_SECURITY_LOW		1
+#define BT_SECURITY_MEDIUM	2
+#define BT_SECURITY_HIGH	3
+
+#define BT_DEFER_SETUP	7
+
+#define BT_FLUSHABLE	8
+
+#define BT_FLUSHABLE_OFF	0
+#define BT_FLUSHABLE_ON		1
+
+#define BT_POWER	9
+struct bt_power {
+	__u8 force_active;
+};
+#define BT_POWER_FORCE_ACTIVE_OFF 0
+#define BT_POWER_FORCE_ACTIVE_ON  1
+
+#define BT_CHANNEL_POLICY	10
+
+/* BR/EDR only (default policy)
+ *   AMP controllers cannot be used.
+ *   Channel move requests from the remote device are denied.
+ *   If the L2CAP channel is currently using AMP, move the channel to BR/EDR.
+ */
+#define BT_CHANNEL_POLICY_BREDR_ONLY		0
+
+/* BR/EDR Preferred
+ *   Allow use of AMP controllers.
+ *   If the L2CAP channel is currently on AMP, move it to BR/EDR.
+ *   Channel move requests from the remote device are allowed.
+ */
+#define BT_CHANNEL_POLICY_BREDR_PREFERRED	1
+
+/* AMP Preferred
+ *   Allow use of AMP controllers
+ *   If the L2CAP channel is currently on BR/EDR and AMP controller
+ *     resources are available, initiate a channel move to AMP.
+ *   Channel move requests from the remote device are allowed.
+ *   If the L2CAP socket has not been connected yet, try to create
+ *     and configure the channel directly on an AMP controller rather
+ *     than BR/EDR.
+ */
+#define BT_CHANNEL_POLICY_AMP_PREFERRED		2
+
+__printf(1, 2)
+int bt_info(const char *fmt, ...);
+__printf(1, 2)
+int bt_err(const char *fmt, ...);
+
+#define BT_INFO(fmt, ...)	bt_info(fmt "\n", ##__VA_ARGS__)
+#define BT_ERR(fmt, ...)	bt_err(fmt "\n", ##__VA_ARGS__)
+#define BT_DBG(fmt, ...)	pr_debug(fmt "\n", ##__VA_ARGS__)
+
+/* 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_CONNECT2,
+	BT_CONFIG,
+	BT_DISCONN,
+	BT_CLOSED
+};
+
+/* If unused will be removed by compiler */
+static inline const char *state_to_string(int state)
+{
+	switch (state) {
+	case BT_CONNECTED:
+		return "BT_CONNECTED";
+	case BT_OPEN:
+		return "BT_OPEN";
+	case BT_BOUND:
+		return "BT_BOUND";
+	case BT_LISTEN:
+		return "BT_LISTEN";
+	case BT_CONNECT:
+		return "BT_CONNECT";
+	case BT_CONNECT2:
+		return "BT_CONNECT2";
+	case BT_CONFIG:
+		return "BT_CONFIG";
+	case BT_DISCONN:
+		return "BT_DISCONN";
+	case BT_CLOSED:
+		return "BT_CLOSED";
+	}
+
+	return "invalid state";
+}
+
+/* BD Address */
+typedef struct {
+	__u8 b[6];
+} __packed bdaddr_t;
+
+#define BDADDR_ANY   (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
+#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})
+
+/* 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);
+
+/* Common socket structures and functions */
+
+#define bt_sk(__sk) ((struct bt_sock *) __sk)
+
+struct bt_sock {
+	struct sock sk;
+	bdaddr_t    src;
+	bdaddr_t    dst;
+	struct list_head accept_q;
+	struct sock *parent;
+	u32 defer_setup;
+	bool suspended;
+};
+
+struct bt_sock_list {
+	struct hlist_head head;
+	rwlock_t          lock;
+};
+
+int  bt_sock_register(int proto, const struct net_proto_family *ops);
+int  bt_sock_unregister(int proto);
+void bt_sock_link(struct bt_sock_list *l, struct sock *s);
+void bt_sock_unlink(struct bt_sock_list *l, struct sock *s);
+int  bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
+				struct msghdr *msg, size_t len, int flags);
+int  bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
+			struct msghdr *msg, size_t len, int flags);
+uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait);
+int  bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+int  bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
+
+void bt_accept_enqueue(struct sock *parent, struct sock *sk);
+void bt_accept_unlink(struct sock *sk);
+struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock);
+
+/* Skb helpers */
+struct bt_skb_cb {
+	__u8 pkt_type;
+	__u8 incoming;
+	__u16 expect;
+	__u16 tx_seq;
+	__u8 retries;
+	__u8 sar;
+	__u8 force_active;
+};
+#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
+
+static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how)
+{
+	struct sk_buff *skb;
+
+	if ((skb = alloc_skb(len + BT_SKB_RESERVE, how))) {
+		skb_reserve(skb, BT_SKB_RESERVE);
+		bt_cb(skb)->incoming  = 0;
+	}
+	return skb;
+}
+
+static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk,
+					unsigned long len, int nb, int *err)
+{
+	struct sk_buff *skb;
+
+	release_sock(sk);
+	if ((skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err))) {
+		skb_reserve(skb, BT_SKB_RESERVE);
+		bt_cb(skb)->incoming  = 0;
+	}
+	lock_sock(sk);
+
+	if (!skb && *err)
+		return NULL;
+
+	*err = sock_error(sk);
+	if (*err)
+		goto out;
+
+	if (sk->sk_shutdown) {
+		*err = -ECONNRESET;
+		goto out;
+	}
+
+	return skb;
+
+out:
+	kfree_skb(skb);
+	return NULL;
+}
+
+int bt_to_errno(__u16 code);
+
+extern int hci_sock_init(void);
+extern void hci_sock_cleanup(void);
+
+extern int bt_sysfs_init(void);
+extern void bt_sysfs_cleanup(void);
+
+extern struct dentry *bt_debugfs;
+
+int l2cap_init(void);
+void l2cap_exit(void);
+
+int sco_init(void);
+void sco_exit(void);
+
+void bt_sock_reclassify_lock(struct sock *sk, int proto);
+
+#endif /* __BLUETOOTH_H */