Bluetooth: Use privacy mode for non-connectable advertising
authorMarcel Holtmann <marcel@holtmann.org>
Mon, 24 Feb 2014 04:25:55 +0000 (20:25 -0800)
committerJohan Hedberg <johan.hedberg@intel.com>
Mon, 24 Feb 2014 06:48:02 +0000 (08:48 +0200)
When enabling non-connectable advertising, there is no need to advertise
with a public address or static address. In case LE privacy has not been
enabled a unresolvable private address will be used.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
net/bluetooth/mgmt.c

index 5d309d4ab527ebc98944d553adbc3cb3c73d0199..53b9408af16b40e40d63f3265704a83c9ccd7768 100644 (file)
@@ -841,12 +841,14 @@ static void enable_advertising(struct hci_request *req)
        struct hci_dev *hdev = req->hdev;
        struct hci_cp_le_set_adv_param cp;
        u8 own_addr_type, enable = 0x01;
+       bool require_privacy;
 
-       memset(&cp, 0, sizeof(cp));
+       require_privacy = !test_bit(HCI_CONNECTABLE, &hdev->dev_flags);
 
-       if (hci_update_random_address(req, false, &own_addr_type) < 0)
+       if (hci_update_random_address(req, require_privacy, &own_addr_type) < 0)
                return;
 
+       memset(&cp, 0, sizeof(cp));
        cp.min_interval = __constant_cpu_to_le16(0x0800);
        cp.max_interval = __constant_cpu_to_le16(0x0800);
        cp.type = get_adv_type(hdev);