Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

18 files changed, 255 insertions, 103 deletions

diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 0c0838d9b56..0d26851d6e4 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -681,7 +681,7 @@ static int bluecard_hci_send_frame(struct sk_buff *skb)
 	case HCI_SCODATA_PKT:
 		hdev->stat.sco_tx++;
 		break;
-	};
+	}
 
 	/* Prepend skb with frame type */
 	memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 03b3acba614..3f4bfc814dc 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -600,8 +600,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
 exit:
 	if (ret) {
 		hdev->stat.err_rx++;
-		if (skb)
-			kfree_skb(skb);
+		kfree_skb(skb);
 	}
 
 	return ret;
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index 2f510a87b28..35a553a9061 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -446,7 +446,7 @@ static int btuart_hci_send_frame(struct sk_buff *skb)
 	case HCI_SCODATA_PKT:
 		hdev->stat.sco_tx++;
 		break;
-	};
+	}
 
 	/* Prepend skb with frame type */
 	memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index e5921d681dd..debda27df9b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -96,11 +96,12 @@ static struct usb_device_id btusb_table[] = {
 	{ USB_DEVICE(0x0c10, 0x0000) },
 
 	/* Broadcom BCM20702A0 */
+	{ USB_DEVICE(0x04ca, 0x2003) },
 	{ USB_DEVICE(0x0489, 0xe042) },
 	{ USB_DEVICE(0x413c, 0x8197) },
 
 	/* Foxconn - Hon Hai */
-	{ USB_DEVICE(0x0489, 0xe033) },
+	{ USB_VENDOR_AND_INTERFACE_INFO(0x0489, 0xff, 0x01, 0x01) },
 
 	/*Broadcom devices with vendor specific id */
 	{ USB_VENDOR_AND_INTERFACE_INFO(0x0a5c, 0xff, 0x01, 0x01) },
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index 4ad7b35cfc0..60abf596f60 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -358,21 +358,7 @@ static struct platform_driver btwilink_driver = {
 	},
 };
 
-/* ------- Module Init/Exit interfaces ------ */
-static int __init btwilink_init(void)
-{
-	BT_INFO("Bluetooth Driver for TI WiLink - Version %s", VERSION);
-
-	return platform_driver_register(&btwilink_driver);
-}
-
-static void __exit btwilink_exit(void)
-{
-	platform_driver_unregister(&btwilink_driver);
-}
-
-module_init(btwilink_init);
-module_exit(btwilink_exit);
+module_platform_driver(btwilink_driver);
 
 /* ------ Module Info ------ */
 
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 74e0966b3ea..c8abce3d2d9 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -531,7 +531,7 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file,
 	default:
 		err = n_tty_ioctl_helper(tty, file, cmd, arg);
 		break;
-	};
+	}
 
 	return err;
 }
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index ff6d589c34a..cfc76793858 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -481,7 +481,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count)
 			hu->hdev->stat.err_rx++;
 			ptr++; count--;
 			continue;
-		};
+		}
 
 		ptr++; count--;
 
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 3f72595a601..d8b7aed6e4a 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -156,7 +156,7 @@ static inline ssize_t vhci_put_user(struct vhci_data *data,
 	case HCI_SCODATA_PKT:
 		data->hdev->stat.sco_tx++;
 		break;
-	};
+	}
 
 	return total;
 }
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 23cf413e2ac..76b2b6bdcf3 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -302,8 +302,11 @@ enum {
 
 /* ---- HCI Error Codes ---- */
 #define HCI_ERROR_AUTH_FAILURE		0x05
+#define HCI_ERROR_CONNECTION_TIMEOUT	0x08
 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
 #define HCI_ERROR_REMOTE_USER_TERM	0x13
+#define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
+#define HCI_ERROR_REMOTE_POWER_OFF	0x15
 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
 
@@ -1246,6 +1249,24 @@ struct hci_ev_simple_pair_complete {
 	bdaddr_t bdaddr;
 } __packed;
 
+#define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
+struct hci_ev_user_passkey_notify {
+	bdaddr_t	bdaddr;
+	__le32		passkey;
+} __packed;
+
+#define HCI_KEYPRESS_STARTED		0
+#define HCI_KEYPRESS_ENTERED		1
+#define HCI_KEYPRESS_ERASED		2
+#define HCI_KEYPRESS_CLEARED		3
+#define HCI_KEYPRESS_COMPLETED		4
+
+#define HCI_EV_KEYPRESS_NOTIFY		0x3c
+struct hci_ev_keypress_notify {
+	bdaddr_t	bdaddr;
+	__u8		type;
+} __packed;
+
 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
 struct hci_ev_remote_host_features {
 	bdaddr_t bdaddr;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 41d943926d2..e7d45460988 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -303,6 +303,8 @@ struct hci_conn {
 	__u8		pin_length;
 	__u8		enc_key_size;
 	__u8		io_capability;
+	__u32		passkey_notify;
+	__u8		passkey_entered;
 	__u16		disc_timeout;
 	unsigned long	flags;
 
@@ -428,15 +430,6 @@ static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
 	       test_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
 }
 
-static inline void hci_conn_hash_init(struct hci_dev *hdev)
-{
-	struct hci_conn_hash *h = &hdev->conn_hash;
-	INIT_LIST_HEAD(&h->list);
-	h->acl_num = 0;
-	h->sco_num = 0;
-	h->le_num = 0;
-}
-
 static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
@@ -551,9 +544,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
 	return NULL;
 }
 
-void hci_acl_connect(struct hci_conn *conn);
 void hci_acl_disconn(struct hci_conn *conn, __u8 reason);
-void hci_add_sco(struct hci_conn *conn, __u16 handle);
 void hci_setup_sync(struct hci_conn *conn, __u16 handle);
 void hci_sco_setup(struct hci_conn *conn, __u8 status);
 
@@ -563,7 +554,7 @@ void hci_conn_hash_flush(struct hci_dev *hdev);
 void hci_conn_check_pending(struct hci_dev *hdev);
 
 struct hci_chan *hci_chan_create(struct hci_conn *conn);
-int hci_chan_del(struct hci_chan *chan);
+void hci_chan_del(struct hci_chan *chan);
 void hci_chan_list_flush(struct hci_conn *conn);
 
 struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
@@ -614,11 +605,17 @@ static inline void hci_conn_put(struct hci_conn *conn)
 /* ----- HCI Devices ----- */
 static inline void hci_dev_put(struct hci_dev *d)
 {
+	BT_DBG("%s orig refcnt %d", d->name,
+	       atomic_read(&d->dev.kobj.kref.refcount));
+
 	put_device(&d->dev);
 }
 
 static inline struct hci_dev *hci_dev_hold(struct hci_dev *d)
 {
+	BT_DBG("%s orig refcnt %d", d->name,
+	       atomic_read(&d->dev.kobj.kref.refcount));
+
 	get_device(&d->dev);
 	return d;
 }
@@ -1004,7 +1001,7 @@ int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 			  u8 addr_type, u32 flags, u8 *name, u8 name_len,
 			  u8 *dev_class);
 int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
-			     u8 link_type, u8 addr_type);
+			     u8 link_type, u8 addr_type, u8 reason);
 int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			   u8 link_type, u8 addr_type, u8 status);
 int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
@@ -1027,6 +1024,9 @@ int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
 				     u8 link_type, u8 addr_type, u8 status);
 int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
 					 u8 link_type, u8 addr_type, u8 status);
+int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			     u8 link_type, u8 addr_type, u32 passkey,
+			     u8 entered);
 int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		     u8 addr_type, u8 status);
 int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index d206296137e..7ed8e356425 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -433,11 +433,10 @@ struct l2cap_chan {
 	struct sock *sk;
 
 	struct l2cap_conn	*conn;
+	struct kref	kref;
 
 	__u8		state;
 
-	atomic_t	refcnt;
-
 	__le16		psm;
 	__u16		dcid;
 	__u16		scid;
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 4348ee8bda6..22980a7c387 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -405,7 +405,16 @@ struct mgmt_ev_device_connected {
 	__u8	eir[0];
 } __packed;
 
+#define MGMT_DEV_DISCONN_UNKNOWN	0x00
+#define MGMT_DEV_DISCONN_TIMEOUT	0x01
+#define MGMT_DEV_DISCONN_LOCAL_HOST	0x02
+#define MGMT_DEV_DISCONN_REMOTE		0x03
+
 #define MGMT_EV_DEVICE_DISCONNECTED	0x000C
+struct mgmt_ev_device_disconnected {
+	struct mgmt_addr_info addr;
+	__u8	reason;
+} __packed;
 
 #define MGMT_EV_CONNECT_FAILED		0x000D
 struct mgmt_ev_connect_failed {
@@ -469,3 +478,10 @@ struct mgmt_ev_device_unblocked {
 struct mgmt_ev_device_unpaired {
 	struct mgmt_addr_info addr;
 } __packed;
+
+#define MGMT_EV_PASSKEY_NOTIFY		0x0017
+struct mgmt_ev_passkey_notify {
+	struct mgmt_addr_info addr;
+	__le32	passkey;
+	__u8	entered;
+} __packed;
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 58f9762b339..9d49ee6d721 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -567,8 +567,6 @@ static void bt_seq_stop(struct seq_file *seq, void *v)
 
 static int bt_seq_show(struct seq_file *seq, void *v)
 {
-	struct sock *sk;
-	struct bt_sock *bt;
 	struct bt_seq_state *s = seq->private;
 	struct bt_sock_list *l = s->l;
 	bdaddr_t src_baswapped, dst_baswapped;
@@ -583,8 +581,8 @@ static int bt_seq_show(struct seq_file *seq, void *v)
 
 		seq_putc(seq, '\n');
 	} else {
-		sk = sk_entry(v);
-		bt = bt_sk(sk);
+		struct sock *sk = sk_entry(v);
+		struct bt_sock *bt = bt_sk(sk);
 		baswap(&src_baswapped, &bt->src);
 		baswap(&dst_baswapped, &bt->dst);
 
@@ -624,7 +622,7 @@ static int bt_seq_open(struct inode *inode, struct file *file)
 	sk_list = PDE(inode)->data;
 	s = __seq_open_private(file, &bt_seq_ops,
 			       sizeof(struct bt_seq_state));
-	if (s == NULL)
+	if (!s)
 		return -ENOMEM;
 
 	s->l = sk_list;
@@ -646,7 +644,7 @@ int bt_procfs_init(struct module* module, struct net *net, const char *name,
 	sk_list->fops.release   = seq_release_private;
 
 	pde = proc_net_fops_create(net, name, 0, &sk_list->fops);
-	if (pde == NULL)
+	if (!pde)
 		return -ENOMEM;
 
 	pde->data = sk_list;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 3c094e78dde..b9196a44f75 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -31,7 +31,7 @@
 #include <net/bluetooth/a2mp.h>
 #include <net/bluetooth/smp.h>
 
-static void hci_le_connect(struct hci_conn *conn)
+static void hci_le_create_connection(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;
 	struct hci_cp_le_create_conn cp;
@@ -55,12 +55,12 @@ static void hci_le_connect(struct hci_conn *conn)
 	hci_send_cmd(hdev, HCI_OP_LE_CREATE_CONN, sizeof(cp), &cp);
 }
 
-static void hci_le_connect_cancel(struct hci_conn *conn)
+static void hci_le_create_connection_cancel(struct hci_conn *conn)
 {
 	hci_send_cmd(conn->hdev, HCI_OP_LE_CREATE_CONN_CANCEL, 0, NULL);
 }
 
-void hci_acl_connect(struct hci_conn *conn)
+static void hci_acl_create_connection(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;
 	struct inquiry_entry *ie;
@@ -104,7 +104,7 @@ void hci_acl_connect(struct hci_conn *conn)
 	hci_send_cmd(hdev, HCI_OP_CREATE_CONN, sizeof(cp), &cp);
 }
 
-static void hci_acl_connect_cancel(struct hci_conn *conn)
+static void hci_acl_create_connection_cancel(struct hci_conn *conn)
 {
 	struct hci_cp_create_conn_cancel cp;
 
@@ -130,7 +130,7 @@ void hci_acl_disconn(struct hci_conn *conn, __u8 reason)
 	hci_send_cmd(conn->hdev, HCI_OP_DISCONNECT, sizeof(cp), &cp);
 }
 
-void hci_add_sco(struct hci_conn *conn, __u16 handle)
+static void hci_add_sco(struct hci_conn *conn, __u16 handle)
 {
 	struct hci_dev *hdev = conn->hdev;
 	struct hci_cp_add_sco cp;
@@ -246,9 +246,9 @@ static void hci_conn_timeout(struct work_struct *work)
 	case BT_CONNECT2:
 		if (conn->out) {
 			if (conn->type == ACL_LINK)
-				hci_acl_connect_cancel(conn);
+				hci_acl_create_connection_cancel(conn);
 			else if (conn->type == LE_LINK)
-				hci_le_connect_cancel(conn);
+				hci_le_create_connection_cancel(conn);
 		}
 		break;
 	case BT_CONFIG:
@@ -471,40 +471,37 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
 }
 EXPORT_SYMBOL(hci_get_route);
 
-/* Create SCO, ACL or LE connection.
- * Device _must_ be locked */
-struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
-			     __u8 dst_type, __u8 sec_level, __u8 auth_type)
+static struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
+				    u8 dst_type, u8 sec_level, u8 auth_type)
 {
-	struct hci_conn *acl;
-	struct hci_conn *sco;
 	struct hci_conn *le;
 
-	BT_DBG("%s dst %s", hdev->name, batostr(dst));
+	le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
+	if (!le) {
+		le = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
+		if (le)
+			return ERR_PTR(-EBUSY);
 
-	if (type == LE_LINK) {
-		le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
-		if (!le) {
-			le = hci_conn_hash_lookup_state(hdev, LE_LINK,
-							BT_CONNECT);
-			if (le)
-				return ERR_PTR(-EBUSY);
+		le = hci_conn_add(hdev, LE_LINK, dst);
+		if (!le)
+			return ERR_PTR(-ENOMEM);
 
-			le = hci_conn_add(hdev, LE_LINK, dst);
-			if (!le)
-				return ERR_PTR(-ENOMEM);
+		le->dst_type = bdaddr_to_le(dst_type);
+		hci_le_create_connection(le);
+	}
 
-			le->dst_type = bdaddr_to_le(dst_type);
-			hci_le_connect(le);
-		}
+	le->pending_sec_level = sec_level;
+	le->auth_type = auth_type;
 
-		le->pending_sec_level = sec_level;
-		le->auth_type = auth_type;
+	hci_conn_hold(le);
 
-		hci_conn_hold(le);
+	return le;
+}
 
-		return le;
-	}
+static struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
+						u8 sec_level, u8 auth_type)
+{
+	struct hci_conn *acl;
 
 	acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
 	if (!acl) {
@@ -519,10 +516,20 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
 		acl->sec_level = BT_SECURITY_LOW;
 		acl->pending_sec_level = sec_level;
 		acl->auth_type = auth_type;
-		hci_acl_connect(acl);
+		hci_acl_create_connection(acl);
 	}
 
-	if (type == ACL_LINK)
+	return acl;
+}
+
+static struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type,
+				bdaddr_t *dst, u8 sec_level, u8 auth_type)
+{
+	struct hci_conn *acl;
+	struct hci_conn *sco;
+
+	acl = hci_connect_acl(hdev, dst, sec_level, auth_type);
+	if (IS_ERR(acl))
 		return acl;
 
 	sco = hci_conn_hash_lookup_ba(hdev, type, dst);
@@ -556,6 +563,25 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
 	return sco;
 }
 
+/* Create SCO, ACL or LE connection. */
+struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
+			     __u8 dst_type, __u8 sec_level, __u8 auth_type)
+{
+	BT_DBG("%s dst %s type 0x%x", hdev->name, batostr(dst), type);
+
+	switch (type) {
+	case LE_LINK:
+		return hci_connect_le(hdev, dst, dst_type, sec_level, auth_type);
+	case ACL_LINK:
+		return hci_connect_acl(hdev, dst, sec_level, auth_type);
+	case SCO_LINK:
+	case ESCO_LINK:
+		return hci_connect_sco(hdev, type, dst, sec_level, auth_type);
+	}
+
+	return ERR_PTR(-EINVAL);
+}
+
 /* Check link security requirement */
 int hci_conn_check_link_mode(struct hci_conn *conn)
 {
@@ -775,7 +801,7 @@ void hci_conn_check_pending(struct hci_dev *hdev)
 
 	conn = hci_conn_hash_lookup_state(hdev, ACL_LINK, BT_CONNECT2);
 	if (conn)
-		hci_acl_connect(conn);
+		hci_acl_create_connection(conn);
 
 	hci_dev_unlock(hdev);
 }
@@ -913,7 +939,7 @@ struct hci_chan *hci_chan_create(struct hci_conn *conn)
 	return chan;
 }
 
-int hci_chan_del(struct hci_chan *chan)
+void hci_chan_del(struct hci_chan *chan)
 {
 	struct hci_conn *conn = chan->conn;
 	struct hci_dev *hdev = conn->hdev;
@@ -926,8 +952,6 @@ int hci_chan_del(struct hci_chan *chan)
 
 	skb_queue_purge(&chan->data_q);
 	kfree(chan);
-
-	return 0;
 }
 
 void hci_chan_list_flush(struct hci_conn *conn)
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index fa974a19d36..e4070517ff3 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -231,6 +231,9 @@ static void amp_init(struct hci_dev *hdev)
 
 	/* Read Local AMP Info */
 	hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_INFO, 0, NULL);
+
+	/* Read Data Blk size */
+	hci_send_cmd(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, 0, NULL);
 }
 
 static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
@@ -268,7 +271,6 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
 		BT_ERR("Unknown device type %d", hdev->dev_type);
 		break;
 	}
-
 }
 
 static void hci_le_init_req(struct hci_dev *hdev, unsigned long opt)
@@ -1652,6 +1654,7 @@ struct hci_dev *hci_alloc_dev(void)
 	INIT_LIST_HEAD(&hdev->link_keys);
 	INIT_LIST_HEAD(&hdev->long_term_keys);
 	INIT_LIST_HEAD(&hdev->remote_oob_data);
+	INIT_LIST_HEAD(&hdev->conn_hash.list);
 
 	INIT_WORK(&hdev->rx_work, hci_rx_work);
 	INIT_WORK(&hdev->cmd_work, hci_cmd_work);
@@ -1674,7 +1677,6 @@ struct hci_dev *hci_alloc_dev(void)
 
 	hci_init_sysfs(hdev);
 	discovery_init(hdev);
-	hci_conn_hash_init(hdev);
 
 	return hdev;
 }
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 4fd2cf3bcd0..2022b43c735 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -29,6 +29,7 @@
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/mgmt.h>
 
 /* Handle HCI Event packets */
 
@@ -303,7 +304,7 @@ static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
 
 	hci_dev_lock(hdev);
 
-	if (status != 0) {
+	if (status) {
 		mgmt_write_scan_failed(hdev, param, status);
 		hdev->discov_timeout = 0;
 		goto done;
@@ -925,7 +926,7 @@ static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb)
 	if (test_bit(HCI_MGMT, &hdev->dev_flags))
 		mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status);
 
-	if (rp->status != 0)
+	if (rp->status)
 		goto unlock;
 
 	cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY);
@@ -1891,6 +1892,22 @@ static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	}
 }
 
+static u8 hci_to_mgmt_reason(u8 err)
+{
+	switch (err) {
+	case HCI_ERROR_CONNECTION_TIMEOUT:
+		return MGMT_DEV_DISCONN_TIMEOUT;
+	case HCI_ERROR_REMOTE_USER_TERM:
+	case HCI_ERROR_REMOTE_LOW_RESOURCES:
+	case HCI_ERROR_REMOTE_POWER_OFF:
+		return MGMT_DEV_DISCONN_REMOTE;
+	case HCI_ERROR_LOCAL_HOST_TERM:
+		return MGMT_DEV_DISCONN_LOCAL_HOST;
+	default:
+		return MGMT_DEV_DISCONN_UNKNOWN;
+	}
+}
+
 static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_ev_disconn_complete *ev = (void *) skb->data;
@@ -1909,12 +1926,15 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 
 	if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) &&
 	    (conn->type == ACL_LINK || conn->type == LE_LINK)) {
-		if (ev->status != 0)
+		if (ev->status) {
 			mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
 					       conn->dst_type, ev->status);
-		else
+		} else {
+			u8 reason = hci_to_mgmt_reason(ev->reason);
+
 			mgmt_device_disconnected(hdev, &conn->dst, conn->type,
-						 conn->dst_type);
+						 conn->dst_type, reason);
+		}
 	}
 
 	if (ev->status == 0) {
@@ -3259,6 +3279,65 @@ static void hci_user_passkey_request_evt(struct hci_dev *hdev,
 		mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0);
 }
 
+static void hci_user_passkey_notify_evt(struct hci_dev *hdev,
+					struct sk_buff *skb)
+{
+	struct hci_ev_user_passkey_notify *ev = (void *) skb->data;
+	struct hci_conn *conn;
+
+	BT_DBG("%s", hdev->name);
+
+	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
+	if (!conn)
+		return;
+
+	conn->passkey_notify = __le32_to_cpu(ev->passkey);
+	conn->passkey_entered = 0;
+
+	if (test_bit(HCI_MGMT, &hdev->dev_flags))
+		mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
+					 conn->dst_type, conn->passkey_notify,
+					 conn->passkey_entered);
+}
+
+static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	struct hci_ev_keypress_notify *ev = (void *) skb->data;
+	struct hci_conn *conn;
+
+	BT_DBG("%s", hdev->name);
+
+	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
+	if (!conn)
+		return;
+
+	switch (ev->type) {
+	case HCI_KEYPRESS_STARTED:
+		conn->passkey_entered = 0;
+		return;
+
+	case HCI_KEYPRESS_ENTERED:
+		conn->passkey_entered++;
+		break;
+
+	case HCI_KEYPRESS_ERASED:
+		conn->passkey_entered--;
+		break;
+
+	case HCI_KEYPRESS_CLEARED:
+		conn->passkey_entered = 0;
+		break;
+
+	case HCI_KEYPRESS_COMPLETED:
+		return;
+	}
+
+	if (test_bit(HCI_MGMT, &hdev->dev_flags))
+		mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
+					 conn->dst_type, conn->passkey_notify,
+					 conn->passkey_entered);
+}
+
 static void hci_simple_pair_complete_evt(struct hci_dev *hdev,
 					 struct sk_buff *skb)
 {
@@ -3278,7 +3357,7 @@ static void hci_simple_pair_complete_evt(struct hci_dev *hdev,
 	 * initiated the authentication. A traditional auth_complete
 	 * event gets always produced as initiator and is also mapped to
 	 * the mgmt_auth_failed event */
-	if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status != 0)
+	if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status)
 		mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type,
 				 ev->status);
 
@@ -3623,6 +3702,14 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
 		hci_user_passkey_request_evt(hdev, skb);
 		break;
 
+	case HCI_EV_USER_PASSKEY_NOTIFY:
+		hci_user_passkey_notify_evt(hdev, skb);
+		break;
+
+	case HCI_EV_KEYPRESS_NOTIFY:
+		hci_keypress_notify_evt(hdev, skb);
+		break;
+
 	case HCI_EV_SIMPLE_PAIR_COMPLETE:
 		hci_simple_pair_complete_evt(hdev, skb);
 		break;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index e0abaf3cb6a..7a59e929feb 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -406,7 +406,7 @@ struct l2cap_chan *l2cap_chan_create(void)
 
 	chan->state = BT_OPEN;
 
-	atomic_set(&chan->refcnt, 1);
+	kref_init(&chan->kref);
 
 	/* This flag is cleared in l2cap_chan_ready() */
 	set_bit(CONF_NOT_COMPLETE, &chan->conf_state);
@@ -416,8 +416,10 @@ struct l2cap_chan *l2cap_chan_create(void)
 	return chan;
 }
 
-static void l2cap_chan_destroy(struct l2cap_chan *chan)
+static void l2cap_chan_destroy(struct kref *kref)
 {
+	struct l2cap_chan *chan = container_of(kref, struct l2cap_chan, kref);
+
 	BT_DBG("chan %p", chan);
 
 	write_lock(&chan_list_lock);
@@ -429,17 +431,16 @@ static void l2cap_chan_destroy(struct l2cap_chan *chan)
 
 void l2cap_chan_hold(struct l2cap_chan *c)
 {
-	BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt));
+	BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->kref.refcount));
 
-	atomic_inc(&c->refcnt);
+	kref_get(&c->kref);
 }
 
 void l2cap_chan_put(struct l2cap_chan *c)
 {
-	BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt));
+	BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->kref.refcount));
 
-	if (atomic_dec_and_test(&c->refcnt))
-		l2cap_chan_destroy(c);
+	kref_put(&c->kref, l2cap_chan_destroy);
 }
 
 void l2cap_chan_set_defaults(struct l2cap_chan *chan)
@@ -1448,7 +1449,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
 	int err;
 
 	BT_DBG("%s -> %s (type %u) psm 0x%2.2x", batostr(src), batostr(dst),
-	       dst_type, __le16_to_cpu(chan->psm));
+	       dst_type, __le16_to_cpu(psm));
 
 	hdev = hci_get_route(dst, src);
 	if (!hdev)
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index a3329cbd3e4..8934343be0e 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -35,7 +35,7 @@
 bool enable_hs;
 
 #define MGMT_VERSION	1
-#define MGMT_REVISION	1
+#define MGMT_REVISION	2
 
 static const u16 mgmt_commands[] = {
 	MGMT_OP_READ_INDEX_LIST,
@@ -99,6 +99,7 @@ static const u16 mgmt_events[] = {
 	MGMT_EV_DEVICE_BLOCKED,
 	MGMT_EV_DEVICE_UNBLOCKED,
 	MGMT_EV_DEVICE_UNPAIRED,
+	MGMT_EV_PASSKEY_NOTIFY,
 };
 
 /*
@@ -3077,16 +3078,17 @@ static void unpair_device_rsp(struct pending_cmd *cmd, void *data)
 }
 
 int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
-			     u8 link_type, u8 addr_type)
+			     u8 link_type, u8 addr_type, u8 reason)
 {
-	struct mgmt_addr_info ev;
+	struct mgmt_ev_device_disconnected ev;
 	struct sock *sk = NULL;
 	int err;
 
 	mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk);
 
-	bacpy(&ev.bdaddr, bdaddr);
-	ev.type = link_to_bdaddr(link_type, addr_type);
+	bacpy(&ev.addr.bdaddr, bdaddr);
+	ev.addr.type = link_to_bdaddr(link_type, addr_type);
+	ev.reason = reason;
 
 	err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev),
 			 sk);
@@ -3275,6 +3277,22 @@ int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
 					  MGMT_OP_USER_PASSKEY_NEG_REPLY);
 }
 
+int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr,
+			     u8 link_type, u8 addr_type, u32 passkey,
+			     u8 entered)
+{
+	struct mgmt_ev_passkey_notify ev;
+
+	BT_DBG("%s", hdev->name);
+
+	bacpy(&ev.addr.bdaddr, bdaddr);
+	ev.addr.type = link_to_bdaddr(link_type, addr_type);
+	ev.passkey = __cpu_to_le32(passkey);
+	ev.entered = entered;
+
+	return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL);
+}
+
 int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		     u8 addr_type, u8 status)
 {