Bluetooth: Store RSSI for connection

This patch adds support to store RSSI for connection when reply for
HCI_Read_RSSI is received.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@tieto.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 4261a67..ad2ecc9 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1064,6 +1064,16 @@
 	#define PAGE_SCAN_TYPE_STANDARD		0x00
 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
 
+#define HCI_OP_READ_RSSI		0x1405
+struct hci_cp_read_rssi {
+	__le16   handle;
+} __packed;
+struct hci_rp_read_rssi {
+	__u8     status;
+	__le16   handle;
+	__s8     rssi;
+} __packed;
+
 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
 struct hci_rp_read_local_amp_info {
 	__u8     status;