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

drivers/bluetooth/ath3k.c

@@ -85,6 +85,7 @@ static struct usb_device_id ath3k_table[] = {
 	{ USB_DEVICE(0x04CA, 0x3008) },
 	{ USB_DEVICE(0x13d3, 0x3362) },
 	{ USB_DEVICE(0x0CF3, 0xE004) },
+	{ USB_DEVICE(0x0CF3, 0xE005) },
 	{ USB_DEVICE(0x0930, 0x0219) },
 	{ USB_DEVICE(0x0489, 0xe057) },
 	{ USB_DEVICE(0x13d3, 0x3393) },
@@ -126,6 +127,7 @@ static struct usb_device_id ath3k_blist_tbl[] = {
 	{ USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },

drivers/bluetooth/btusb.c

@@ -102,6 +102,7 @@ static struct usb_device_id btusb_table[] = {
 
 	/* Broadcom BCM20702A0 */
 	{ USB_DEVICE(0x0b05, 0x17b5) },
+	{ USB_DEVICE(0x0b05, 0x17cb) },
 	{ USB_DEVICE(0x04ca, 0x2003) },
 	{ USB_DEVICE(0x0489, 0xe042) },
 	{ USB_DEVICE(0x413c, 0x8197) },
@@ -112,6 +113,9 @@ static struct usb_device_id btusb_table[] = {
 	/*Broadcom devices with vendor specific id */
 	{ USB_VENDOR_AND_INTERFACE_INFO(0x0a5c, 0xff, 0x01, 0x01) },
 
+	/* Belkin F8065bf - Broadcom based */
+	{ USB_VENDOR_AND_INTERFACE_INFO(0x050d, 0xff, 0x01, 0x01) },
+
 	{ }	/* Terminating entry */
 };
 
@@ -148,6 +152,7 @@ static struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },

include/net/bluetooth/hci.h

@@ -104,6 +104,7 @@ enum {
 enum {
 	HCI_SETUP,
 	HCI_AUTO_OFF,
+	HCI_RFKILLED,
 	HCI_MGMT,
 	HCI_PAIRABLE,
 	HCI_SERVICE_CACHE,

net/bluetooth/hci_core.c

@@ -1146,7 +1146,11 @@ int hci_dev_open(__u16 dev)
 		goto done;
 	}
 
-	if (hdev->rfkill && rfkill_blocked(hdev->rfkill)) {
+	/* Check for rfkill but allow the HCI setup stage to proceed
+	 * (which in itself doesn't cause any RF activity).
+	 */
+	if (test_bit(HCI_RFKILLED, &hdev->dev_flags) &&
+	    !test_bit(HCI_SETUP, &hdev->dev_flags)) {
 		ret = -ERFKILL;
 		goto done;
 	}
@@ -1566,10 +1570,13 @@ static int hci_rfkill_set_block(void *data, bool blocked)
 
 	BT_DBG("%p name %s blocked %d", hdev, hdev->name, blocked);
 
-	if (!blocked)
-		return 0;
-
-	hci_dev_do_close(hdev);
+	if (blocked) {
+		set_bit(HCI_RFKILLED, &hdev->dev_flags);
+		if (!test_bit(HCI_SETUP, &hdev->dev_flags))
+			hci_dev_do_close(hdev);
+	} else {
+		clear_bit(HCI_RFKILLED, &hdev->dev_flags);
+}
 
 	return 0;
 }
@@ -1591,9 +1598,13 @@ static void hci_power_on(struct work_struct *work)
 		return;
 	}
 
-	if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
+	if (test_bit(HCI_RFKILLED, &hdev->dev_flags)) {
+		clear_bit(HCI_AUTO_OFF, &hdev->dev_flags);
+		hci_dev_do_close(hdev);
+	} else if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) {
 		queue_delayed_work(hdev->req_workqueue, &hdev->power_off,
 				   HCI_AUTO_OFF_TIMEOUT);
+	}
 
 	if (test_and_clear_bit(HCI_SETUP, &hdev->dev_flags))
 		mgmt_index_added(hdev);
@@ -2209,6 +2220,9 @@ int hci_register_dev(struct hci_dev *hdev)
 		}
 	}
 
+	if (hdev->rfkill && rfkill_blocked(hdev->rfkill))
+		set_bit(HCI_RFKILLED, &hdev->dev_flags);
+
 	set_bit(HCI_SETUP, &hdev->dev_flags);
 
 	if (hdev->dev_type != HCI_AMP)

net/bluetooth/hci_event.c

@@ -3557,7 +3557,11 @@ static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	cp.handle = cpu_to_le16(conn->handle);
 
 	if (ltk->authenticated)
-		conn->sec_level = BT_SECURITY_HIGH;
+		conn->pending_sec_level = BT_SECURITY_HIGH;
+	else
+		conn->pending_sec_level = BT_SECURITY_MEDIUM;
+
+	conn->enc_key_size = ltk->enc_size;
 
 	hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp);
 

net/bluetooth/l2cap_core.c

@@ -3755,6 +3755,13 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn,
 
 	sk = chan->sk;
 
+	/* For certain devices (ex: HID mouse), support for authentication,
+	 * pairing and bonding is optional. For such devices, inorder to avoid
+	 * the ACL alive for too long after L2CAP disconnection, reset the ACL
+	 * disc_timeout back to HCI_DISCONN_TIMEOUT during L2CAP connect.
+	 */
+	conn->hcon->disc_timeout = HCI_DISCONN_TIMEOUT;
+
 	bacpy(&bt_sk(sk)->src, conn->src);
 	bacpy(&bt_sk(sk)->dst, conn->dst);
 	chan->psm  = psm;

net/bluetooth/rfcomm/tty.c

@@ -569,7 +569,6 @@ static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb)
 static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err)
 {
 	struct rfcomm_dev *dev = dlc->owner;
-	struct tty_struct *tty;
 	if (!dev)
 		return;
 
@@ -581,38 +580,8 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err)
 			    DPM_ORDER_DEV_AFTER_PARENT);
 
 		wake_up_interruptible(&dev->port.open_wait);
-	} else if (dlc->state == BT_CLOSED) {
-		tty = tty_port_tty_get(&dev->port);
-		if (!tty) {
-			if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags)) {
-				/* Drop DLC lock here to avoid deadlock
-				 * 1. rfcomm_dev_get will take rfcomm_dev_lock
-				 *    but in rfcomm_dev_add there's lock order:
-				 *    rfcomm_dev_lock -> dlc lock
-				 * 2. tty_port_put will deadlock if it's
-				 *    the last reference
-				 *
-				 * FIXME: when we release the lock anything
-				 * could happen to dev, even its destruction
-				 */
-				rfcomm_dlc_unlock(dlc);
-				if (rfcomm_dev_get(dev->id) == NULL) {
-					rfcomm_dlc_lock(dlc);
-					return;
-				}
-
-				if (!test_and_set_bit(RFCOMM_TTY_RELEASED,
-						      &dev->flags))
-					tty_port_put(&dev->port);
-
-				tty_port_put(&dev->port);
-				rfcomm_dlc_lock(dlc);
-			}
-		} else {
-			tty_hangup(tty);
-			tty_kref_put(tty);
-		}
-	}
+	} else if (dlc->state == BT_CLOSED)
+		tty_port_tty_hangup(&dev->port, false);
 }
 
 static void rfcomm_dev_modem_status(struct rfcomm_dlc *dlc, u8 v24_sig)