Bluetooth: Use helper functions for enabling/disabling advertising
The tasks of enabling and disabling advertising are required in many
cases. So refactor the actual HCI operations into two common helpers
to make the code simpler.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index e09ceff..8386684 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1411,6 +1411,20 @@
return err;
}
+static void enable_advertising(struct hci_request *req)
+{
+ u8 adv = 0x01;
+
+ hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(adv), &adv);
+}
+
+static void disable_advertising(struct hci_request *req)
+{
+ u8 adv = 0x00;
+
+ hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(adv), &adv);
+}
+
static void le_enable_complete(struct hci_dev *hdev, u8 status)
{
struct cmd_lookup match = { NULL, hdev };
@@ -1505,11 +1519,8 @@
hci_req_init(&req, hdev);
- if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) && !val) {
- u8 adv = 0x00;
-
- hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(adv), &adv);
- }
+ if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) && !val)
+ disable_advertising(&req);
hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp),
&hci_cp);
@@ -3283,7 +3294,10 @@
hci_req_init(&req, hdev);
- hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(val), &val);
+ if (val)
+ enable_advertising(&req);
+ else
+ disable_advertising(&req);
err = hci_req_run(&req, set_advertising_complete);
if (err < 0)
@@ -3861,12 +3875,9 @@
if (bacmp(&hdev->static_addr, BDADDR_ANY))
hci_req_add(&req, HCI_OP_LE_SET_RANDOM_ADDR, 6,
&hdev->static_addr);
- }
- if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) {
- u8 adv = 0x01;
-
- hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(adv), &adv);
+ if (test_bit(HCI_ADVERTISING, &hdev->dev_flags))
+ enable_advertising(&req);
}
link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags);