--- zzzz-none-000/linux-3.10.107/include/net/bluetooth/bluetooth.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/net/bluetooth/bluetooth.h	2021-02-04 17:41:59.000000000 +0000
@@ -65,6 +65,7 @@
 #define BT_SECURITY_LOW		1
 #define BT_SECURITY_MEDIUM	2
 #define BT_SECURITY_HIGH	3
+#define BT_SECURITY_FIPS	4
 
 #define BT_DEFER_SETUP	7
 
@@ -107,15 +108,42 @@
  */
 #define BT_CHANNEL_POLICY_AMP_PREFERRED		2
 
+#define BT_VOICE		11
+struct bt_voice {
+	__u16 setting;
+};
+
+#define BT_VOICE_TRANSPARENT			0x0003
+#define BT_VOICE_CVSD_16BIT			0x0060
+
+#define BT_SNDMTU		12
+#define BT_RCVMTU		13
+
+__printf(1, 2)
+void bt_info(const char *fmt, ...);
 __printf(1, 2)
-int bt_info(const char *fmt, ...);
+void bt_warn(const char *fmt, ...);
 __printf(1, 2)
-int bt_err(const char *fmt, ...);
+void bt_err(const char *fmt, ...);
+__printf(1, 2)
+void bt_err_ratelimited(const char *fmt, ...);
 
 #define BT_INFO(fmt, ...)	bt_info(fmt "\n", ##__VA_ARGS__)
+#define BT_WARN(fmt, ...)	bt_warn(fmt "\n", ##__VA_ARGS__)
 #define BT_ERR(fmt, ...)	bt_err(fmt "\n", ##__VA_ARGS__)
 #define BT_DBG(fmt, ...)	pr_debug(fmt "\n", ##__VA_ARGS__)
 
+#define BT_ERR_RATELIMITED(fmt, ...) bt_err_ratelimited(fmt "\n", ##__VA_ARGS__)
+
+#define bt_dev_info(hdev, fmt, ...)				\
+	BT_INFO("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+#define bt_dev_warn(hdev, fmt, ...)				\
+	BT_WARN("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+#define bt_dev_err(hdev, fmt, ...)				\
+	BT_ERR("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+#define bt_dev_dbg(hdev, fmt, ...)				\
+	BT_DBG("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+
 /* Connection and socket states */
 enum {
 	BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */
@@ -189,8 +217,8 @@
 	return false;
 }
 
-#define BDADDR_ANY   (&(bdaddr_t) {{0, 0, 0, 0, 0, 0} })
-#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff} })
+#define BDADDR_ANY  (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
+#define BDADDR_NONE (&(bdaddr_t) {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}})
 
 /* Copy, swap, convert BD Address */
 static inline int bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2)
@@ -210,11 +238,10 @@
 
 struct bt_sock {
 	struct sock sk;
-	bdaddr_t    src;
-	bdaddr_t    dst;
 	struct list_head accept_q;
 	struct sock *parent;
 	unsigned long flags;
+	void (*skb_msg_name)(struct sk_buff *, void *, int *);
 };
 
 enum {
@@ -234,13 +261,14 @@
 void 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);
+int  bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
+		     int flags);
+int  bt_sock_stream_recvmsg(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);
+int  bt_sock_wait_ready(struct sock *sk, unsigned long flags);
 
 void bt_accept_enqueue(struct sock *parent, struct sock *sk);
 void bt_accept_unlink(struct sock *sk);
@@ -248,34 +276,43 @@
 
 /* Skb helpers */
 struct l2cap_ctrl {
-	unsigned int	sframe:1,
-			poll:1,
-			final:1,
-			fcs:1,
-			sar:2,
-			super:2;
-	__u16		reqseq;
-	__u16		txseq;
-	__u8		retries;
+	__u8	sframe:1,
+		poll:1,
+		final:1,
+		fcs:1,
+		sar:2,
+		super:2;
+	__u16	reqseq;
+	__u16	txseq;
+	__u8	retries;
+	__le16  psm;
+	bdaddr_t bdaddr;
+	struct l2cap_chan *chan;
 };
 
 struct hci_dev;
 
-typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status);
-
-struct hci_req_ctrl {
-	bool			start;
-	u8			event;
-	hci_req_complete_t	complete;
+typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode);
+typedef void (*hci_req_complete_skb_t)(struct hci_dev *hdev, u8 status,
+				       u16 opcode, struct sk_buff *skb);
+
+struct hci_ctrl {
+	__u16 opcode;
+	bool req_start;
+	u8 req_event;
+	hci_req_complete_t req_complete;
+	hci_req_complete_skb_t req_complete_skb;
 };
 
 struct bt_skb_cb {
 	__u8 pkt_type;
-	__u8 incoming;
-	__u16 expect;
 	__u8 force_active;
-	struct l2cap_ctrl control;
-	struct hci_req_ctrl req;
+	__u16 expect;
+	__u8 incoming:1;
+	union {
+		struct l2cap_ctrl l2cap;
+		struct hci_ctrl hci;
+	};
 };
 #define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
 
@@ -323,24 +360,43 @@
 
 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 int  bt_procfs_init(struct net *net, const char *name,
-			   struct bt_sock_list* sk_list,
-			   int (* seq_show)(struct seq_file *, void *));
-extern void bt_procfs_cleanup(struct net *net, const char *name);
+void hci_sock_set_flag(struct sock *sk, int nr);
+void hci_sock_clear_flag(struct sock *sk, int nr);
+int hci_sock_test_flag(struct sock *sk, int nr);
+unsigned short hci_sock_get_channel(struct sock *sk);
+
+int hci_sock_init(void);
+void hci_sock_cleanup(void);
+
+int bt_sysfs_init(void);
+void bt_sysfs_cleanup(void);
+
+int bt_procfs_init(struct net *net, const char *name,
+		   struct bt_sock_list *sk_list,
+		   int (*seq_show)(struct seq_file *, void *));
+void bt_procfs_cleanup(struct net *net, const char *name);
 
 extern struct dentry *bt_debugfs;
 
 int l2cap_init(void);
 void l2cap_exit(void);
 
+#if IS_ENABLED(CONFIG_BT_BREDR)
 int sco_init(void);
 void sco_exit(void);
+#else
+static inline int sco_init(void)
+{
+	return 0;
+}
+
+static inline void sco_exit(void)
+{
+}
+#endif
+
+int mgmt_init(void);
+void mgmt_exit(void);
 
 void bt_sock_reclassify_lock(struct sock *sk, int proto);