4 files changed, 40 insertions, 3 deletions

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index f69f015bbcc0..ed3aea1605e8 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -101,6 +101,7 @@ enum {
 /* HCI timeouts */
 #define HCI_CONNECT_TIMEOUT     (40000) /* 40 seconds */
 #define HCI_DISCONN_TIMEOUT     (2000)  /* 2 seconds */
+#define HCI_PAIRING_TIMEOUT     (60000) /* 60 seconds */
 #define HCI_IDLE_TIMEOUT        (6000)  /* 6 seconds */
 #define HCI_INIT_TIMEOUT        (10000) /* 10 seconds */
 
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 1224bba24bdd..be5bd713d2c9 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -171,6 +171,7 @@ struct hci_conn {
         __u8             auth_type;
         __u8             sec_level;
         __u8             power_save;
+        __u16            disc_timeout;
         unsigned long    pend;
 
         unsigned int     sent;
@@ -349,9 +350,9 @@ static inline void hci_conn_put(struct hci_conn *conn)
                 if (conn->type == ACL_LINK) {
                         del_timer(&conn->idle_timer);
                         if (conn->state == BT_CONNECTED) {
-                                timeo = msecs_to_jiffies(HCI_DISCONN_TIMEOUT);
+                                timeo = msecs_to_jiffies(conn->disc_timeout);
                                 if (!conn->out)
-                                        timeo *= 5;
+                                        timeo *= 2;
                         } else
                                 timeo = msecs_to_jiffies(10);
                 } else
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 1181db08d9de..75ebbe2221a3 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -215,6 +215,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
         conn->state = BT_OPEN;
 
         conn->power_save = 1;
+        conn->disc_timeout = HCI_DISCONN_TIMEOUT;
 
         switch (type) {
         case ACL_LINK:
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 15f40ea8d544..4e7cb88e5da9 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -883,6 +883,7 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s
                 if (conn->type == ACL_LINK) {
                         conn->state = BT_CONFIG;
                         hci_conn_hold(conn);
+                        conn->disc_timeout = HCI_DISCONN_TIMEOUT;
                 } else
                         conn->state = BT_CONNECTED;
 
@@ -1063,9 +1064,14 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s
                                 hci_proto_connect_cfm(conn, ev->status);
                                 hci_conn_put(conn);
                         }
-                } else
+                } else {
                         hci_auth_cfm(conn, ev->status);
 
+                        hci_conn_hold(conn);
+                        conn->disc_timeout = HCI_DISCONN_TIMEOUT;
+                        hci_conn_put(conn);
+                }
+
                 if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
                         if (!ev->status) {
                                 struct hci_cp_set_conn_encrypt cp;
@@ -1479,7 +1485,21 @@ static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb
 
 static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
+        struct hci_ev_pin_code_req *ev = (void *) skb->data;
+        struct hci_conn *conn;
+
         BT_DBG("%s", hdev->name);
+
+        hci_dev_lock(hdev);
+
+        conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
+        if (conn) {
+                hci_conn_hold(conn);
+                conn->disc_timeout = HCI_PAIRING_TIMEOUT;
+                hci_conn_put(conn);
+        }
+
+        hci_dev_unlock(hdev);
 }
 
 static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
@@ -1489,7 +1509,21 @@ static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff
 
 static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
+        struct hci_ev_link_key_notify *ev = (void *) skb->data;
+        struct hci_conn *conn;
+
         BT_DBG("%s", hdev->name);
+
+        hci_dev_lock(hdev);
+
+        conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
+        if (conn) {
+                hci_conn_hold(conn);
+                conn->disc_timeout = HCI_DISCONN_TIMEOUT;
+                hci_conn_put(conn);
+        }
+
+        hci_dev_unlock(hdev);
 }
 
 static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb)