HCI_LE_PING 568 net/bluetooth/hci_core.c if (lmp_ping_capable(hdev) || hdev->le_features[0] & HCI_LE_PING) { HCI_LE_PING 3033 net/bluetooth/hci_event.c (conn->type == LE_LINK && (hdev->le_features[0] & HCI_LE_PING)))) {