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Bluetooth: Use real advertising state to random address update decision

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Now that we have a flag for tracking the real advertising state we
should use that to determine whether it's safe to update the random
address or not. The couple of places that were clearing the flag due to
a pending request need to be updated too.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2014-07-08 15:07:49 +03:00 committed by Marcel Holtmann
parent c93bd15033
commit 5ce194c4a7
3 changed files with 5 additions and 5 deletions
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4
net/bluetooth/hci_conn.c
View File

@ -671,12 +671,12 @@ static void hci_req_directed_advertising(struct hci_request *req,
enable = 0x00;
hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
/* Clear the HCI_ADVERTISING bit temporarily so that the
/* Clear the HCI_LE_ADV bit temporarily so that the
* hci_update_random_address knows that it's safe to go ahead
* and write a new random address. The flag will be set back on
* as soon as the SET_ADV_ENABLE HCI command completes.
*/
clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
clear_bit(HCI_LE_ADV, &hdev->dev_flags);
/* Set require_privacy to false so that the remote device has a
* chance of identifying us.

2
net/bluetooth/hci_core.c
View File

@ -3746,7 +3746,7 @@ static void set_random_addr(struct hci_request *req, bdaddr_t *rpa)
* In this kind of scenario skip the update and let the random
* address be updated at the next cycle.
*/
if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) ||
if (test_bit(HCI_LE_ADV, &hdev->dev_flags) ||
hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT)) {
BT_DBG("Deferring random address update");
return;

4
net/bluetooth/mgmt.c
View File

@ -1046,12 +1046,12 @@ static void enable_advertising(struct hci_request *req)
u8 own_addr_type, enable = 0x01;
bool connectable;
/* Clear the HCI_ADVERTISING bit temporarily so that the
/* Clear the HCI_LE_ADV bit temporarily so that the
* hci_update_random_address knows that it's safe to go ahead
* and write a new random address. The flag will be set back on
* as soon as the SET_ADV_ENABLE HCI command completes.
*/
clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
clear_bit(HCI_LE_ADV, &hdev->dev_flags);
connectable = get_connectable(hdev);