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Bluetooth: Use random address if public address is not available

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For single mode LE-only controllers, it is possible that they come
without a public address. If a public address is not available,
then use the random address for connection establishment and
scanning.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2013-10-06 02:08:36 -07:00 committed by Johan Hedberg
parent e8803534a0
commit c25dfc610b
2 changed files with 8 additions and 0 deletions
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4
net/bluetooth/hci_conn.c
View file

@ -59,6 +59,10 @@ static void hci_le_create_connection(struct hci_conn *conn)
cp.scan_window = __constant_cpu_to_le16(0x0030);
bacpy(&cp.peer_addr, &conn->dst);
cp.peer_addr_type = conn->dst_type;
if (bacmp(&hdev->bdaddr, BDADDR_ANY))
cp.own_address_type = ADDR_LE_DEV_PUBLIC;
else
cp.own_address_type = ADDR_LE_DEV_RANDOM;
cp.conn_interval_min = __constant_cpu_to_le16(0x0028);
cp.conn_interval_max = __constant_cpu_to_le16(0x0038);
cp.supervision_timeout = __constant_cpu_to_le16(0x002a);

4
net/bluetooth/mgmt.c
View file

@ -2911,6 +2911,10 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev,
param_cp.type = LE_SCAN_ACTIVE;
param_cp.interval = cpu_to_le16(DISCOV_LE_SCAN_INT);
param_cp.window = cpu_to_le16(DISCOV_LE_SCAN_WIN);
if (bacmp(&hdev->bdaddr, BDADDR_ANY))
param_cp.own_address_type = ADDR_LE_DEV_PUBLIC;
else
param_cp.own_address_type = ADDR_LE_DEV_RANDOM;
hci_req_add(&req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp),
&param_cp);