Bluetooth: Expose white list size information in debugfs

Knowing the white list size information is important for
debugging. So export it via debugfs.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index ee946cb26906..8710d1febee7 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1116,9 +1116,12 @@ static int __hci_init(struct hci_dev *hdev)
                                     hdev, &sniff_max_interval_fops);
         }
 
-        if (lmp_le_capable(hdev))
+        if (lmp_le_capable(hdev)) {
+                debugfs_create_u8("white_list_size", 0444, hdev->debugfs,
+                                  &hdev->le_white_list_size);
                 debugfs_create_file("static_address", 0444, hdev->debugfs,
                                    hdev, &static_address_fops);
+        }
 
         return 0;
 }