diff options
Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r-- | net/bluetooth/mgmt.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index b3a7f387da32..6552003a170e 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1390,6 +1390,12 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, goto failed; } + if (hdev->advertising_paused) { + err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, + MGMT_STATUS_BUSY); + goto failed; + } + if (!hdev_is_powered(hdev)) { bool changed = false; @@ -3929,6 +3935,13 @@ void mgmt_start_discovery_complete(struct hci_dev *hdev, u8 status) } hci_dev_unlock(hdev); + + /* Handle suspend notifier */ + if (test_and_clear_bit(SUSPEND_UNPAUSE_DISCOVERY, + hdev->suspend_tasks)) { + bt_dev_dbg(hdev, "Unpaused discovery"); + wake_up(&hdev->suspend_wait_q); + } } static bool discovery_type_is_valid(struct hci_dev *hdev, uint8_t type, @@ -3990,6 +4003,13 @@ static int start_discovery_internal(struct sock *sk, struct hci_dev *hdev, goto failed; } + /* Can't start discovery when it is paused */ + if (hdev->discovery_paused) { + err = mgmt_cmd_complete(sk, hdev->id, op, MGMT_STATUS_BUSY, + &cp->type, sizeof(cp->type)); + goto failed; + } + /* Clear the discovery filter first to free any previously * allocated memory for the UUID list. */ @@ -4157,6 +4177,12 @@ void mgmt_stop_discovery_complete(struct hci_dev *hdev, u8 status) } hci_dev_unlock(hdev); + + /* Handle suspend notifier */ + if (test_and_clear_bit(SUSPEND_PAUSE_DISCOVERY, hdev->suspend_tasks)) { + bt_dev_dbg(hdev, "Paused discovery"); + wake_up(&hdev->suspend_wait_q); + } } static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, @@ -4388,6 +4414,17 @@ static void set_advertising_complete(struct hci_dev *hdev, u8 status, if (match.sk) sock_put(match.sk); + /* Handle suspend notifier */ + if (test_and_clear_bit(SUSPEND_PAUSE_ADVERTISING, + hdev->suspend_tasks)) { + bt_dev_dbg(hdev, "Paused advertising"); + wake_up(&hdev->suspend_wait_q); + } else if (test_and_clear_bit(SUSPEND_UNPAUSE_ADVERTISING, + hdev->suspend_tasks)) { + bt_dev_dbg(hdev, "Unpaused advertising"); + wake_up(&hdev->suspend_wait_q); + } + /* If "Set Advertising" was just disabled and instance advertising was * set up earlier, then re-enable multi-instance advertising. */ @@ -4439,6 +4476,10 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, MGMT_STATUS_INVALID_PARAMS); + if (hdev->advertising_paused) + return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, + MGMT_STATUS_BUSY); + hci_dev_lock(hdev); val = !!cp->val; |