1 files changed, 49 insertions, 32 deletions

diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h
index 8d934a19da0..8798492a6e9 100644
--- a/net/bluetooth/hidp/hidp.h
+++ b/net/bluetooth/hidp/hidp.h
@@ -24,7 +24,10 @@
 #define __HIDP_H
 
 #include <linux/types.h>
+#include <linux/hid.h>
+#include <linux/kref.h>
 #include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/l2cap.h>
 
 /* HIDP header masks */
 #define HIDP_HEADER_TRANS_MASK			0xf0
@@ -80,10 +83,12 @@
 #define HIDP_VIRTUAL_CABLE_UNPLUG	0
 #define HIDP_BOOT_PROTOCOL_MODE		1
 #define HIDP_BLUETOOTH_VENDOR_ID	9
+#define HIDP_WAITING_FOR_RETURN		10
+#define HIDP_WAITING_FOR_SEND_ACK	11
 
 struct hidp_connadd_req {
-	int   ctrl_sock;	// Connected control socket
-	int   intr_sock;	// Connteted interrupt socket
+	int   ctrl_sock;	/* Connected control socket */
+	int   intr_sock;	/* Connected interrupt socket */
 	__u16 parser;
 	__u16 rd_size;
 	__u8 __user *rd_data;
@@ -117,59 +122,71 @@ struct hidp_connlist_req {
 	struct hidp_conninfo __user *ci;
 };
 
-int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, struct socket *intr_sock);
-int hidp_del_connection(struct hidp_conndel_req *req);
+int hidp_connection_add(struct hidp_connadd_req *req, struct socket *ctrl_sock, struct socket *intr_sock);
+int hidp_connection_del(struct hidp_conndel_req *req);
 int hidp_get_connlist(struct hidp_connlist_req *req);
 int hidp_get_conninfo(struct hidp_conninfo *ci);
 
+enum hidp_session_state {
+	HIDP_SESSION_IDLING,
+	HIDP_SESSION_PREPARING,
+	HIDP_SESSION_RUNNING,
+};
+
 /* HIDP session defines */
 struct hidp_session {
 	struct list_head list;
+	struct kref ref;
 
-	struct hci_conn *conn;
+	/* runtime management */
+	atomic_t state;
+	wait_queue_head_t state_queue;
+	atomic_t terminate;
+	struct task_struct *task;
+	unsigned long flags;
 
+	/* connection management */
+	bdaddr_t bdaddr;
+	struct l2cap_conn *conn;
+	struct l2cap_user user;
 	struct socket *ctrl_sock;
 	struct socket *intr_sock;
-
-	bdaddr_t bdaddr;
-
-	unsigned long state;
-	unsigned long flags;
-	unsigned long idle_to;
-
+	struct sk_buff_head ctrl_transmit;
+	struct sk_buff_head intr_transmit;
 	uint ctrl_mtu;
 	uint intr_mtu;
+	unsigned long idle_to;
 
-	atomic_t terminate;
-
-	unsigned char keys[8];
-	unsigned char leds;
-
+	/* device management */
+	struct work_struct dev_init;
 	struct input_dev *input;
-
 	struct hid_device *hid;
-
 	struct timer_list timer;
 
-	struct sk_buff_head ctrl_transmit;
-	struct sk_buff_head intr_transmit;
-
 	/* Report descriptor */
 	__u8 *rd_data;
 	uint rd_size;
-};
 
-static inline void hidp_schedule(struct hidp_session *session)
-{
-	struct sock *ctrl_sk = session->ctrl_sock->sk;
-	struct sock *intr_sk = session->intr_sock->sk;
+	/* session data */
+	unsigned char keys[8];
+	unsigned char leds;
 
-	wake_up_interruptible(sk_sleep(ctrl_sk));
-	wake_up_interruptible(sk_sleep(intr_sk));
-}
+	/* Used in hidp_get_raw_report() */
+	int waiting_report_type; /* HIDP_DATA_RTYPE_* */
+	int waiting_report_number; /* -1 for not numbered */
+	struct mutex report_mutex;
+	struct sk_buff *report_return;
+	wait_queue_head_t report_queue;
+
+	/* Used in hidp_output_raw_report() */
+	int output_report_success; /* boolean */
+
+	/* temporary input buffer */
+	u8 input_buf[HID_MAX_BUFFER_SIZE];
+};
 
 /* HIDP init defines */
-extern int __init hidp_init_sockets(void);
-extern void __exit hidp_cleanup_sockets(void);
+int __init hidp_init_sockets(void);
+void __exit hidp_cleanup_sockets(void);
 
 #endif /* __HIDP_H */