From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
Passive LE scanning is only used by the kernel-internal connection
establishment procedure. It makes therefore little sense to send device
found events to user space.
Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx>
---
net/bluetooth/hci_event.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 43872af20aa4..403c1d96331a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3944,8 +3944,12 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
u8 bdaddr_type, s8 rssi, u8 *data, u8 len)
{
- if (type == LE_ADV_IND || type == LE_ADV_DIRECT_IND)
- check_pending_le_conn(hdev, bdaddr, bdaddr_type);
+ /* Passive scanning shouldn't trigger any device found events */
+ if (hdev->le_scan_type == LE_SCAN_PASSIVE) {
+ if (type == LE_ADV_IND || type == LE_ADV_DIRECT_IND)
+ check_pending_le_conn(hdev, bdaddr, bdaddr_type);
+ return;
+ }
mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, rssi, 0, 1,
data, len);
--
1.8.5.3
--
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