Using Start Service Discovery allows to provide a RSSI threshold. This patch implements support for filtering out device found events based on the provided value. Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx> --- net/bluetooth/mgmt.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index b6a0f3e6b719..1715c91dfa28 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -6821,6 +6821,15 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, return; } + /* When using service discovery with a RSSI threshold, then check + * if such a RSSI threshold is specified. If a RSSI threshold has + * been specified, then all results with a RSSI smaller than the + * RSSI threshold will be dropped. + */ + if (hdev->discovery.rssi != HCI_RSSI_INVALID && + rssi < hdev->discovery.rssi) + return; + /* Make sure that the buffer is big enough. The 5 extra bytes * are for the potential CoD field. */ -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
