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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>
This commit is contained in:
Marcel Holtmann 2013-10-18 16:38:09 -07:00 committed by Johan Hedberg
parent 8f8625cd80
commit 79830f66e3
4 changed files with 16 additions and 15 deletions
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1
include/net/bluetooth/hci_core.h
View File

@ -142,6 +142,7 @@ struct hci_dev {
__u8 dev_type;
bdaddr_t bdaddr;
bdaddr_t static_addr;
__u8 own_addr_type;
__u8 dev_name[HCI_MAX_NAME_LENGTH];
__u8 short_name[HCI_MAX_SHORT_NAME_LENGTH];
__u8 eir[HCI_MAX_EIR_LENGTH];

7
net/bluetooth/hci_conn.c
View File

@ -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;

13
net/bluetooth/hci_core.c
View File

@ -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++) {

10
net/bluetooth/mgmt.c
View File

@ -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);