Bluetooth: Add low energy commands and events

Add needed HCI command and event structs to
create LE connections.

Signed-off-by: Ville Tervo <[email protected]>
Acked-by: Marcel Holtmann <[email protected]>
Signed-off-by: Gustavo F. Padovan <[email protected]>

Author: Ville Tervo

include/net/bluetooth/hci.h

@@ -642,6 +642,36 @@ struct hci_rp_read_bd_addr {
 	bdaddr_t bdaddr;
 } __packed;
 
+#define HCI_OP_LE_SET_EVENT_MASK	0x2001
+struct hci_cp_le_set_event_mask {
+	__u8     mask[8];
+} __packed;
+
+#define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
+struct hci_rp_le_read_buffer_size {
+	__u8     status;
+	__le16   le_mtu;
+	__u8     le_max_pkt;
+} __packed;
+
+#define HCI_OP_LE_CREATE_CONN		0x200d
+struct hci_cp_le_create_conn {
+	__le16   scan_interval;
+	__le16   scan_window;
+	__u8     filter_policy;
+	__u8     peer_addr_type;
+	bdaddr_t peer_addr;
+	__u8     own_address_type;
+	__le16   conn_interval_min;
+	__le16   conn_interval_max;
+	__le16   conn_latency;
+	__le16   supervision_timeout;
+	__le16   min_ce_len;
+	__le16   max_ce_len;
+} __packed;
+
+#define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
+
 /* ---- HCI Events ---- */
 #define HCI_EV_INQUIRY_COMPLETE		0x01
 
@@ -902,6 +932,25 @@ struct hci_ev_remote_host_features {
 	__u8     features[8];
 } __packed;
 
+#define HCI_EV_LE_META			0x3e
+struct hci_ev_le_meta {
+	__u8     subevent;
+} __packed;
+
+/* Low energy meta events */
+#define HCI_EV_LE_CONN_COMPLETE		0x01
+struct hci_ev_le_conn_complete {
+	__u8     status;
+	__le16   handle;
+	__u8     role;
+	__u8     bdaddr_type;
+	bdaddr_t bdaddr;
+	__le16   interval;
+	__le16   latency;
+	__le16   supervision_timeout;
+	__u8     clk_accurancy;
+} __packed;
+
 /* Internal events generated by Bluetooth stack */
 #define HCI_EV_STACK_INTERNAL	0xfd
 struct hci_ev_stack_internal {