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Bluetooth: Perform Class of Device changes through hdev->req_workqueue

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The Class of Device needs to be changed e.g. for limited discoverable
mode. In preparation of moving the discoverable mode to hci_request.c
and hdev->req_workqueue, move the Class of Device helpers there first.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2015-11-22 19:00:22 +02:00 • committed by Marcel Holtmann
parent 53c0ba7451
commit 14bf5eac7a
3 changed files with 49 additions and 47 deletions
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40
net/bluetooth/hci_request.c
View file

@ -1311,6 +1311,46 @@ static void connectable_update_work(struct work_struct *work)
mgmt_set_connectable_complete(hdev, status);
}
static u8 get_service_classes(struct hci_dev *hdev)
{
struct bt_uuid *uuid;
u8 val = 0;
list_for_each_entry(uuid, &hdev->uuids, list)
val |= uuid->svc_hint;
return val;
}
void __hci_req_update_class(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
u8 cod[3];
BT_DBG("%s", hdev->name);
if (!hdev_is_powered(hdev))
return;
if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
return;
if (hci_dev_test_flag(hdev, HCI_SERVICE_CACHE))
return;
cod[0] = hdev->minor_class;
cod[1] = hdev->major_class;
cod[2] = get_service_classes(hdev);
if (hci_dev_test_flag(hdev, HCI_LIMITED_DISCOVERABLE))
cod[1] |= 0x20;
if (memcmp(cod, hdev->dev_class, 3) == 0)
return;
hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
}
void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
u8 reason)
{