diff options
Diffstat (limited to 'net/bluetooth/hci_request.c')
| -rw-r--r-- | net/bluetooth/hci_request.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index d29a44d77b4e..e55976db4403 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -29,6 +29,7 @@ #include "smp.h" #include "hci_request.h" +#include "msft.h" #define HCI_REQ_DONE 0 #define HCI_REQ_PEND 1 @@ -1242,6 +1243,29 @@ static void suspend_req_complete(struct hci_dev *hdev, u8 status, u16 opcode) clear_bit(SUSPEND_SCAN_DISABLE, hdev->suspend_tasks); wake_up(&hdev->suspend_wait_q); } + + if (test_bit(SUSPEND_SET_ADV_FILTER, hdev->suspend_tasks)) { + clear_bit(SUSPEND_SET_ADV_FILTER, hdev->suspend_tasks); + wake_up(&hdev->suspend_wait_q); + } +} + +static void hci_req_add_set_adv_filter_enable(struct hci_request *req, + bool enable) +{ + struct hci_dev *hdev = req->hdev; + + switch (hci_get_adv_monitor_offload_ext(hdev)) { + case HCI_ADV_MONITOR_EXT_MSFT: + msft_req_add_set_filter_enable(req, enable); + break; + default: + return; + } + + /* No need to block when enabling since it's on resume path */ + if (hdev->suspended && !enable) + set_bit(SUSPEND_SET_ADV_FILTER, hdev->suspend_tasks); } /* Call with hci_dev_lock */ @@ -1301,6 +1325,9 @@ void hci_req_prepare_suspend(struct hci_dev *hdev, enum suspended_state next) hci_req_add_le_scan_disable(&req, false); } + /* Disable advertisement filters */ + hci_req_add_set_adv_filter_enable(&req, false); + /* Mark task needing completion */ set_bit(SUSPEND_SCAN_DISABLE, hdev->suspend_tasks); @@ -1340,6 +1367,8 @@ void hci_req_prepare_suspend(struct hci_dev *hdev, enum suspended_state next) hci_req_clear_event_filter(&req); /* Reset passive/background scanning to normal */ __hci_update_background_scan(&req); + /* Enable all of the advertisement filters */ + hci_req_add_set_adv_filter_enable(&req, true); /* Unpause directed advertising */ hdev->advertising_paused = false; |