2 files changed, 67 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 01e35ef6d201..47f0311d1006 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2896,6 +2896,12 @@ struct hci_dev *hci_alloc_dev(void)
 	hdev->le_conn_max_interval = 0x0038;
 	hdev->le_conn_latency = 0x0000;
 	hdev->le_supv_timeout = 0x002a;
+	hdev->le_def_tx_len = 0x001b;
+	hdev->le_def_tx_time = 0x0148;
+	hdev->le_max_tx_len = 0x001b;
+	hdev->le_max_tx_time = 0x0148;
+	hdev->le_max_rx_len = 0x001b;
+	hdev->le_max_rx_time = 0x0148;
 
 	hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT;
 	hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index a412eb1e1f61..a3055e90a5bb 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1280,6 +1280,55 @@ static void hci_cc_le_read_supported_states(struct hci_dev *hdev,
 	memcpy(hdev->le_states, rp->le_states, 8);
 }
 
+static void hci_cc_le_read_def_data_len(struct hci_dev *hdev,
+					struct sk_buff *skb)
+{
+	struct hci_rp_le_read_def_data_len *rp = (void *) skb->data;
+
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
+
+	if (rp->status)
+		return;
+
+	hdev->le_def_tx_len = le16_to_cpu(rp->tx_len);
+	hdev->le_def_tx_time = le16_to_cpu(rp->tx_time);
+}
+
+static void hci_cc_le_write_def_data_len(struct hci_dev *hdev,
+					 struct sk_buff *skb)
+{
+	struct hci_cp_le_write_def_data_len *sent;
+	__u8 status = *((__u8 *) skb->data);
+
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
+
+	if (status)
+		return;
+
+	sent = hci_sent_cmd_data(hdev, HCI_OP_LE_WRITE_DEF_DATA_LEN);
+	if (!sent)
+		return;
+
+	hdev->le_def_tx_len = le16_to_cpu(sent->tx_len);
+	hdev->le_def_tx_time = le16_to_cpu(sent->tx_time);
+}
+
+static void hci_cc_le_read_max_data_len(struct hci_dev *hdev,
+					struct sk_buff *skb)
+{
+	struct hci_rp_le_read_max_data_len *rp = (void *) skb->data;
+
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
+
+	if (rp->status)
+		return;
+
+	hdev->le_max_tx_len = le16_to_cpu(rp->tx_len);
+	hdev->le_max_tx_time = le16_to_cpu(rp->tx_time);
+	hdev->le_max_rx_len = le16_to_cpu(rp->rx_len);
+	hdev->le_max_rx_time = le16_to_cpu(rp->rx_time);
+}
+
 static void hci_cc_write_le_host_supported(struct hci_dev *hdev,
 					   struct sk_buff *skb)
 {
@@ -2847,6 +2896,18 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		hci_cc_le_read_supported_states(hdev, skb);
 		break;
 
+	case HCI_OP_LE_READ_DEF_DATA_LEN:
+		hci_cc_le_read_def_data_len(hdev, skb);
+		break;
+
+	case HCI_OP_LE_WRITE_DEF_DATA_LEN:
+		hci_cc_le_write_def_data_len(hdev, skb);
+		break;
+
+	case HCI_OP_LE_READ_MAX_DATA_LEN:
+		hci_cc_le_read_max_data_len(hdev, skb);
+		break;
+
 	case HCI_OP_WRITE_LE_HOST_SUPPORTED:
 		hci_cc_write_le_host_supported(hdev, skb);
 		break;