Bluetooth: Add LE features to debugfs if available

For LE capable controllers at the special LE features page to the
debugfs list with all the other features pages.

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

1 files changed, 8 insertions, 1 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 94d5342a4da6..384b9db16f69 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -65,13 +65,20 @@ static int features_show(struct seq_file *f, void *ptr)
 
         hci_dev_lock(hdev);
         for (p = 0; p < HCI_MAX_PAGES && p <= hdev->max_page; p++) {
-                seq_printf(f, "Page %u: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x "
+                seq_printf(f, "%2u: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x "
                            "0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n", p,
                            hdev->features[p][0], hdev->features[p][1],
                            hdev->features[p][2], hdev->features[p][3],
                            hdev->features[p][4], hdev->features[p][5],
                            hdev->features[p][6], hdev->features[p][7]);
         }
+        if (lmp_le_capable(hdev))
+                seq_printf(f, "LE: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x "
+                           "0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n",
+                           hdev->le_features[0], hdev->le_features[1],
+                           hdev->le_features[2], hdev->le_features[3],
+                           hdev->le_features[4], hdev->le_features[5],
+                           hdev->le_features[6], hdev->le_features[7]);
         hci_dev_unlock(hdev);
 
         return 0;