diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2014-02-23 19:42:20 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-02-23 12:24:25 -0800 |
| commit | d6bfd59caef7e543c7786af9664309dd1a7f6396 (patch) | |
| tree | 1a0fc7016a85ed9b884cf8515c13a6b49e1d1f93 /net/bluetooth/mgmt.c | |
| parent | b1e2b3ae97620752905e58a9682fad7222796566 (diff) | |
Bluetooth: Add timer for regenerating local RPA
This patch adds a timer for updating the local RPA periodically. The
default timeout is set to 15 minutes.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/mgmt.c')
| -rw-r--r-- | net/bluetooth/mgmt.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 301b18a1c6a0..4522da18d8e5 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -881,12 +881,39 @@ static void service_cache_off(struct work_struct *work) hci_req_run(&req, NULL); } +static void rpa_expired(struct work_struct *work) +{ + struct hci_dev *hdev = container_of(work, struct hci_dev, + rpa_expired.work); + struct hci_request req; + + BT_DBG(""); + + set_bit(HCI_RPA_EXPIRED, &hdev->dev_flags); + + if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags) || + hci_conn_num(hdev, LE_LINK) > 0) + return; + + /* The generation of a new RPA and programming it into the + * controller happens in the enable_advertising() function. + */ + + hci_req_init(&req, hdev); + + disable_advertising(&req); + enable_advertising(&req); + + hci_req_run(&req, NULL); +} + static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) { if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) return; INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); + INIT_DELAYED_WORK(&hdev->rpa_expired, rpa_expired); /* Non-mgmt controlled devices get this bit set * implicitly so that pairing works for them, however |