Bluetooth: Track Secure Connections support of remote devices

It is important to know if Secure Connections support has been enabled
for a given remote device. The information is provided in the remote
host features page. So track this information and provide a simple
helper function to extract the status.

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

1 files changed, 3 insertions, 0 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index da1eca1c43db..8c44bbe19add 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2898,6 +2898,9 @@ static void hci_remote_ext_features_evt(struct hci_dev *hdev,
                          * features do not indicate SSP support */
                         clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
                 }
+
+                if (ev->features[0] & LMP_HOST_SC)
+                        set_bit(HCI_CONN_SC_ENABLED, &conn->flags);
         }
 
         if (conn->state != BT_CONFIG)