diff mbox series

Bluetooth: hci_sync: Fix BLE devices were unable to disable the wakeup function

Message ID 20240105025625.125895-1-clancy_shang@163.com
State New
Headers show
Series Bluetooth: hci_sync: Fix BLE devices were unable to disable the wakeup function | expand

Commit Message

clancy_shang@163.com Jan. 5, 2024, 2:56 a.m. UTC 
From: Clancy Shang <clancy.shang@quectel.com>

when BLE master enter suspend,  it does not delete the peripheral that
in acceptlist. so if disable the wakeup function, the BLE master scans with
basic filter next time, the peripheral can be scanned which is unexpected

Signed-off-by: Clancy Shang <clancy.shang@quectel.com>
---
 net/bluetooth/hci_sync.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index d85a7091a116..abc7f614da5f 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -2533,6 +2533,7 @@  static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
 	struct bdaddr_list *b, *t;
 	u8 num_entries = 0;
 	bool pend_conn, pend_report;
+	struct hci_conn_params *conn_params;
 	u8 filter_policy;
 	size_t i, n;
 	int err;
@@ -2585,6 +2586,15 @@  static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
 			continue;
 		}
 
+		conn_params = hci_conn_params_lookup(hdev, &b->bdaddr, b->bdaddr_type);
+		/* During suspend, only wakeable devices can be in acceptlist */
+		if (conn_params && hdev->suspended &&
+		    !(conn_params->flags & HCI_CONN_FLAG_REMOTE_WAKEUP)) {
+			hci_le_del_accept_list_sync(hdev, &b->bdaddr,
+						    b->bdaddr_type);
+			continue;
+		}
+
 		num_entries++;
 	}