3 files changed, 27 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;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 705078a0cc39..07c8c79a9fd1 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -609,6 +609,9 @@ static void le_setup(struct hci_dev *hdev)
         /* Read LE Buffer Size */
         hci_send_cmd(hdev, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL);
 
+        /* Read LE Local Supported Features */
+        hci_send_cmd(hdev, HCI_OP_LE_READ_LOCAL_FEATURES, 0, NULL);
+
         /* Read LE Advertising Channel TX Power */
         hci_send_cmd(hdev, HCI_OP_LE_READ_ADV_TX_POWER, 0, NULL);
 }
@@ -1090,6 +1093,19 @@ static void hci_cc_le_read_buffer_size(struct hci_dev *hdev,
         hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status);
 }
 
+static void hci_cc_le_read_local_features(struct hci_dev *hdev,
+                                          struct sk_buff *skb)
+{
+        struct hci_rp_le_read_local_features *rp = (void *) skb->data;
+
+        BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
+
+        if (!rp->status)
+                memcpy(hdev->le_features, rp->features, 8);
+
+        hci_req_complete(hdev, HCI_OP_LE_READ_LOCAL_FEATURES, rp->status);
+}
+
 static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev,
                                         struct sk_buff *skb)
 {
@@ -2628,6 +2644,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
                 hci_cc_le_read_buffer_size(hdev, skb);
                 break;
 
+        case HCI_OP_LE_READ_LOCAL_FEATURES:
+                hci_cc_le_read_local_features(hdev, skb);
+                break;
+
         case HCI_OP_LE_READ_ADV_TX_POWER:
                 hci_cc_le_read_adv_tx_power(hdev, skb);
                 break;