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Change-Id: Id4294f30faced84d3e6fd6d5e61e1111bf287a37
diff --git a/mcu/interface/service/ipsec/ipsec_wtunnel_msg.h b/mcu/interface/service/ipsec/ipsec_wtunnel_msg.h
new file mode 100644
index 0000000..c7d99dd
--- /dev/null
+++ b/mcu/interface/service/ipsec/ipsec_wtunnel_msg.h
@@ -0,0 +1,86 @@
+#ifndef IPSEC_WTUNNEL_MSG_H
+#define IPSEC_WTUNNEL_MSG_H
+
+#include "ipsec_common_interface.h"
+#ifdef __N3GPP_OVER_DATA__
+#include "network_dev_info_struct.h"
+#endif
+
+
+//MSG_ID_WTUNNEL_IPSEC_ENCAP_REQ
+typedef struct
+{
+	LOCAL_PARA_HDR
+	
+	kal_uint32 transaction_id;//to identify the packet
+	kal_uint32 input_buffer_len; 
+	kal_uint32 output_buffer_len;
+	void* 	   p_input_buffer;//point to the beginning of the IP header
+	void* 	   p_output_buffer;
+	kal_uint32 sa_id;
+
+}wtunnel_ipsec_encap_req_struct;
+
+
+//MSG_ID_WTUNNEL_IPSEC_DECAP_REQ
+typedef struct
+{
+	LOCAL_PARA_HDR
+	
+	kal_uint32 transaction_id;//to identify the packet
+	kal_uint32 input_buffer_len; 
+	kal_uint32 output_buffer_len;
+	void* 	   p_input_buffer;//point to the beginning of the IP header
+	void* 	   p_output_buffer;
+
+}wtunnel_ipsec_decap_req_struct;
+
+
+//MSG_ID_WTUNNEL_IPSEC_ENCAP_RSP
+typedef struct
+{
+	LOCAL_PARA_HDR
+	
+	kal_uint32 transaction_id;//to identify the packet
+	//kal_uint32 output_data_len;//maybe no-need, could be gotten from the outer ip header
+	ipsec_status_enum status;//result
+	ipsec_fragment_info_t frag_list[MAX_IP_FRAGMENT_SIZE];//output_buffer fragmentation
+	kal_uint32 frag_num;
+}wtunnel_ipsec_encap_rsp_struct;
+
+
+//MSG_ID_WTUNNEL_IPSEC_DECAP_RSP
+typedef struct
+{
+	LOCAL_PARA_HDR
+	
+	kal_uint32 transaction_id;//to identify the packet
+	kal_uint32 sa_id;
+	kal_uint32 output_data_len;//maybe no-need, could be gotten from the outer ip header
+	ipsec_status_enum status;//result
+}wtunnel_ipsec_decap_rsp_struct;
+
+
+typedef struct
+{
+	LOCAL_PARA_HDR
+
+	kal_uint32 sa_id;
+	kal_uint8 tunnel_src[MAX_IP_ADDR_SIZE];
+	kal_uint8 tunnel_dst[MAX_IP_ADDR_SIZE];
+	ipsec_addr_family_enum tunnel_addr_family;	
+#ifdef	__N3GPP_OVER_DATA__
+	nw_device_id_enum dev_id;
+#endif	
+}ipsec_wtunnel_pmtu_register_req_struct;	
+
+typedef struct
+{
+	LOCAL_PARA_HDR
+
+	ipsec_mode_enum mode;
+	kal_uint32 sa_id;
+	kal_uint32 pmtu;
+}ipsec_wtunnel_pmtu_update_ind_struct;
+
+#endif
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