diff options
| author |   Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2021-12-03 14:07:22 -0800 |
|---|---|---|
| committer |   Marcel Holtmann <marcel@holtmann.org> | 2021-12-07 17:05:51 +0100 |
| commit | 6126ffabba6b415bd6bf3e1b091ef074e86765c6 (patch) | |
| tree | 4670d10bd18cbc5964390af4a1dbc2516d3a70f7 /net/bluetooth/mgmt.c | |
| parent | Bluetooth: btusb: Add support for queuing during polling interval (diff) | |
| download | linux-dev-6126ffabba6b415bd6bf3e1b091ef074e86765c6.tar.xz linux-dev-6126ffabba6b415bd6bf3e1b091ef074e86765c6.zip | |
Bluetooth: Introduce HCI_CONN_FLAG_DEVICE_PRIVACY device flag
This introduces HCI_CONN_FLAG_DEVICE_PRIVACY which can be used by
userspace to indicate to the controller to use Device Privacy Mode to a
specific device.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/mgmt.c')
| -rw-r--r-- | net/bluetooth/mgmt.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 7d3c69c3cf62..17a5f972cc65 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3978,6 +3978,11 @@ static int exp_ll_privacy_feature_changed(bool enabled, struct hci_dev *hdev, memcpy(ev.uuid, rpa_resolution_uuid, 16); ev.flags = cpu_to_le32((enabled ? BIT(0) : 0) | BIT(1)); + if (enabled && privacy_mode_capable(hdev)) + set_bit(HCI_CONN_FLAG_DEVICE_PRIVACY, hdev->conn_flags); + else + clear_bit(HCI_CONN_FLAG_DEVICE_PRIVACY, hdev->conn_flags); + return mgmt_limited_event(MGMT_EV_EXP_FEATURE_CHANGED, hdev, &ev, sizeof(ev), HCI_MGMT_EXP_FEATURE_EVENTS, skip); @@ -4461,6 +4466,13 @@ static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data, if (params) { bitmap_from_u64(params->flags, current_flags); status = MGMT_STATUS_SUCCESS; + + /* Update passive scan if HCI_CONN_FLAG_DEVICE_PRIVACY + * has been set. + */ + if (test_bit(HCI_CONN_FLAG_DEVICE_PRIVACY, + params->flags)) + hci_update_passive_scan(hdev); } else { bt_dev_warn(hdev, "No such LE device %pMR (0x%x)", &cp->addr.bdaddr, |