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authorMarcel Holtmann <marcel@holtmann.org>2013-10-18 16:38:09 -0700
committerJohan Hedberg <johan.hedberg@intel.com>2013-10-19 16:28:06 +0300
commit79830f66e3cbd224bcf697b032dce9828b5a3c9e (patch)
tree420c67d76a63acee3b8996d36683325e5fc6cb32 /net/bluetooth
parent8f8625cd8067827e2450e4ddec20f5521896114a (diff)
downloadlinux-79830f66e3cbd224bcf697b032dce9828b5a3c9e.tar.bz2
Bluetooth: Select the own address type during initial setup phase
The own address type is based on the fact if the controller has a public address or not. This means that this detail can be just configured once during setup phase. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_conn.c7
-rw-r--r--net/bluetooth/hci_core.c13
-rw-r--r--net/bluetooth/mgmt.c10
3 files changed, 15 insertions, 15 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 4e726505f52b..974d7bccbb6f 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -615,12 +615,7 @@ static struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
else
conn->dst_type = ADDR_LE_DEV_RANDOM;
- if (bacmp(&conn->src, BDADDR_ANY)) {
- conn->src_type = ADDR_LE_DEV_PUBLIC;
- } else {
- bacpy(&conn->src, &hdev->static_addr);
- conn->src_type = ADDR_LE_DEV_RANDOM;
- }
+ conn->src_type = hdev->own_addr_type;
conn->state = BT_CONNECT;
conn->out = true;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 6b1844f00fbf..c130a239c0de 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1053,8 +1053,19 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt)
if (hdev->commands[5] & 0x10)
hci_setup_link_policy(req);
- if (lmp_le_capable(hdev))
+ if (lmp_le_capable(hdev)) {
+ /* If the controller has a public BD_ADDR, then by
+ * default use that one. If this is a LE only
+ * controller without one, default to the random
+ * address.
+ */
+ if (bacmp(&hdev->bdaddr, BDADDR_ANY))
+ hdev->own_addr_type = ADDR_LE_DEV_PUBLIC;
+ else
+ hdev->own_addr_type = ADDR_LE_DEV_RANDOM;
+
hci_set_le_support(req);
+ }
/* Read features beyond page 1 if available */
for (p = 2; p < HCI_MAX_PAGES && p <= hdev->max_page; p++) {
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index a727b47fcac5..fb7fc9f17af1 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1325,10 +1325,7 @@ static void enable_advertising(struct hci_request *req)
cp.min_interval = __constant_cpu_to_le16(0x0800);
cp.max_interval = __constant_cpu_to_le16(0x0800);
cp.type = get_adv_type(hdev);
- if (bacmp(&hdev->bdaddr, BDADDR_ANY))
- cp.own_address_type = ADDR_LE_DEV_PUBLIC;
- else
- cp.own_address_type = ADDR_LE_DEV_RANDOM;
+ cp.own_address_type = hdev->own_addr_type;
cp.channel_map = 0x07;
hci_req_add(req, HCI_OP_LE_SET_ADV_PARAM, sizeof(cp), &cp);
@@ -3237,10 +3234,7 @@ 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;
+ param_cp.own_address_type = hdev->own_addr_type;
hci_req_add(&req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp),
&param_cp);