Bluetooth: Add LE Local Features reading support

To be able to make the appropriate decisions for some LE procedures we
need to know the LE features that the local controller supports.
Therefore, it's important to have the LE Read Local Supported Features
HCI comand as part of the HCI init sequence.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

2 files changed, 7 insertions, 0 deletions

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 45eee08157bb..521eefa033e7 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -943,6 +943,12 @@ struct hci_rp_le_read_buffer_size {
         __u8     le_max_pkt;
 } __packed;
 
+#define HCI_OP_LE_READ_LOCAL_FEATURES   0x2003
+struct hci_rp_le_read_local_features {
+        __u8     status;
+        __u8     features[8];
+} __packed;
+
 #define HCI_OP_LE_READ_ADV_TX_POWER     0x2007
 struct hci_rp_le_read_adv_tx_power {
         __u8    status;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 769a740c104c..3f607c94e213 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -152,6 +152,7 @@ struct hci_dev {
         __u8            minor_class;
         __u8            features[8];
         __u8            host_features[8];
+        __u8            le_features[8];
         __u8            commands[64];
         __u8            hci_ver;
         __u16           hci_rev;