diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2014-12-05 13:03:35 +0100 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2014-12-05 14:14:28 +0200 |
| commit | da25cf6a9869cff52b4fd189fdcd322ad2daf023 (patch) | |
| tree | 87fa00769125e8ee332b6346f24786bb4d6eb73a /include/net | |
| parent | efb2513fd6278d97d2114ab87f019f4fed01c037 (diff) | |
| download | linux-da25cf6a9869cff52b4fd189fdcd322ad2daf023.tar.bz2 | |
Bluetooth: Report invalid RSSI for service discovery and background scan
When using Start Service Discovery and when background scanning is used
to report devices, the RSSI is reported or the value 127 is provided in
case RSSI in unavailable.
For Start Discovery the value 0 is reported to keep backwards
compatibility with the existing users.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index f07b1450b3c2..3c7827005c25 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -75,6 +75,7 @@ struct discovery_state { u32 last_adv_flags; u8 last_adv_data[HCI_MAX_AD_LENGTH]; u8 last_adv_data_len; + bool report_invalid_rssi; s8 rssi; u16 uuid_count; u8 (*uuids)[16]; @@ -506,11 +507,13 @@ static inline void discovery_init(struct hci_dev *hdev) INIT_LIST_HEAD(&hdev->discovery.all); INIT_LIST_HEAD(&hdev->discovery.unknown); INIT_LIST_HEAD(&hdev->discovery.resolve); + hdev->discovery.report_invalid_rssi = true; hdev->discovery.rssi = HCI_RSSI_INVALID; } static inline void hci_discovery_filter_clear(struct hci_dev *hdev) { + hdev->discovery.report_invalid_rssi = true; hdev->discovery.rssi = HCI_RSSI_INVALID; hdev->discovery.uuid_count = 0; kfree(hdev->discovery.uuids); |