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Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_request.c39
-rw-r--r--net/bluetooth/mgmt.c86
2 files changed, 51 insertions, 74 deletions
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index e6622bd1926d..167c90644b4b 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -1274,6 +1274,43 @@ static void scan_update_work(struct work_struct *work)
hci_req_sync(hdev, update_scan, 0, HCI_CMD_TIMEOUT, NULL);
}
+static int connectable_update(struct hci_request *req, unsigned long opt)
+{
+ struct hci_dev *hdev = req->hdev;
+
+ hci_dev_lock(hdev);
+
+ __hci_req_update_scan(req);
+
+ /* If BR/EDR is not enabled and we disable advertising as a
+ * by-product of disabling connectable, we need to update the
+ * advertising flags.
+ */
+ if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
+ __hci_req_update_adv_data(req, HCI_ADV_CURRENT);
+
+ /* Update the advertising parameters if necessary */
+ if (hci_dev_test_flag(hdev, HCI_ADVERTISING) ||
+ hci_dev_test_flag(hdev, HCI_ADVERTISING_INSTANCE))
+ __hci_req_enable_advertising(req);
+
+ __hci_update_background_scan(req);
+
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static void connectable_update_work(struct work_struct *work)
+{
+ struct hci_dev *hdev = container_of(work, struct hci_dev,
+ connectable_update);
+ u8 status;
+
+ hci_req_sync(hdev, connectable_update, 0, HCI_CMD_TIMEOUT, &status);
+ mgmt_set_connectable_complete(hdev, status);
+}
+
void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
u8 reason)
{
@@ -1789,6 +1826,7 @@ void hci_request_setup(struct hci_dev *hdev)
INIT_WORK(&hdev->discov_update, discov_update);
INIT_WORK(&hdev->bg_scan_update, bg_scan_update);
INIT_WORK(&hdev->scan_update, scan_update_work);
+ INIT_WORK(&hdev->connectable_update, connectable_update_work);
INIT_DELAYED_WORK(&hdev->le_scan_disable, le_scan_disable_work);
INIT_DELAYED_WORK(&hdev->le_scan_restart, le_scan_restart_work);
INIT_DELAYED_WORK(&hdev->adv_instance_expire, adv_timeout_expire);
@@ -1801,6 +1839,7 @@ void hci_request_cancel_all(struct hci_dev *hdev)
cancel_work_sync(&hdev->discov_update);
cancel_work_sync(&hdev->bg_scan_update);
cancel_work_sync(&hdev->scan_update);
+ cancel_work_sync(&hdev->connectable_update);
cancel_delayed_work_sync(&hdev->le_scan_disable);
cancel_delayed_work_sync(&hdev->le_scan_restart);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 6d0f0025052f..d8b76ca5c820 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1580,12 +1580,9 @@ static void write_fast_connectable(struct hci_request *req, bool enable)
hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type);
}
-static void set_connectable_complete(struct hci_dev *hdev, u8 status,
- u16 opcode)
+void mgmt_set_connectable_complete(struct hci_dev *hdev, u8 status)
{
struct mgmt_pending_cmd *cmd;
- struct mgmt_mode *cp;
- bool conn_changed, discov_changed;
BT_DBG("status 0x%02x", status);
@@ -1601,27 +1598,8 @@ static void set_connectable_complete(struct hci_dev *hdev, u8 status,
goto remove_cmd;
}
- cp = cmd->param;
- if (cp->val) {
- conn_changed = !hci_dev_test_and_set_flag(hdev,
- HCI_CONNECTABLE);
- discov_changed = false;
- } else {
- conn_changed = hci_dev_test_and_clear_flag(hdev,
- HCI_CONNECTABLE);
- discov_changed = hci_dev_test_and_clear_flag(hdev,
- HCI_DISCOVERABLE);
- }
-
send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev);
-
- if (conn_changed || discov_changed) {
- new_settings(hdev, cmd->sk);
- hci_req_update_scan(hdev);
- if (discov_changed)
- hci_req_update_adv_data(hdev, HCI_ADV_CURRENT);
- hci_update_background_scan(hdev);
- }
+ new_settings(hdev, cmd->sk);
remove_cmd:
mgmt_pending_remove(cmd);
@@ -1664,8 +1642,6 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data,
{
struct mgmt_mode *cp = data;
struct mgmt_pending_cmd *cmd;
- struct hci_request req;
- u8 scan;
int err;
BT_DBG("request for %s", hdev->name);
@@ -1699,57 +1675,19 @@ static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data,
goto failed;
}
- hci_req_init(&req, hdev);
-
- /* If BR/EDR is not enabled and we disable advertising as a
- * by-product of disabling connectable, we need to update the
- * advertising flags.
- */
- if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED)) {
- if (!cp->val) {
- hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE);
- hci_dev_clear_flag(hdev, HCI_DISCOVERABLE);
- }
- __hci_req_update_adv_data(&req, HCI_ADV_CURRENT);
- } else if (cp->val != test_bit(HCI_PSCAN, &hdev->flags)) {
- if (cp->val) {
- scan = SCAN_PAGE;
- } else {
- /* If we don't have any whitelist entries just
- * disable all scanning. If there are entries
- * and we had both page and inquiry scanning
- * enabled then fall back to only page scanning.
- * Otherwise no changes are needed.
- */
- if (list_empty(&hdev->whitelist))
- scan = SCAN_DISABLED;
- else if (test_bit(HCI_ISCAN, &hdev->flags))
- scan = SCAN_PAGE;
- else
- goto no_scan_update;
-
- if (test_bit(HCI_ISCAN, &hdev->flags) &&
- hdev->discov_timeout > 0)
- cancel_delayed_work(&hdev->discov_off);
- }
+ if (cp->val) {
+ hci_dev_set_flag(hdev, HCI_CONNECTABLE);
+ } else {
+ if (hdev->discov_timeout > 0)
+ cancel_delayed_work(&hdev->discov_off);
- hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+ hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE);
+ hci_dev_clear_flag(hdev, HCI_DISCOVERABLE);
+ hci_dev_clear_flag(hdev, HCI_CONNECTABLE);
}
-no_scan_update:
- /* Update the advertising parameters if necessary */
- if (hci_dev_test_flag(hdev, HCI_ADVERTISING) ||
- hci_dev_test_flag(hdev, HCI_ADVERTISING_INSTANCE))
- __hci_req_enable_advertising(&req);
-
- err = hci_req_run(&req, set_connectable_complete);
- if (err < 0) {
- mgmt_pending_remove(cmd);
- if (err == -ENODATA)
- err = set_connectable_update_settings(hdev, sk,
- cp->val);
- goto failed;
- }
+ queue_work(hdev->req_workqueue, &hdev->connectable_update);
+ err = 0;
failed:
hci_dev_unlock(hdev);