TSG-13842 tsg-service-chaining-engine服务链中的SF需缓存第三方设备的目的IP和目的MAC

platform/include/health_check.h

@@ -28,6 +28,14 @@ int health_check_session_get_status(int session_id);
 // return -1 : key not exist
 int health_check_session_set_status(int session_id, int is_active);
 
+// return  0 : success
+// return -1 : key not exist
+int health_check_session_get_ip(int session_id, char *ip_buff);
+
+// return  0 : success
+// return -1 : key not exist
+int health_check_session_get_mac(int session_id, char *mac_buff);
+
 void health_check_session_foreach();
 
 #ifdef __cpluscplus

platform/include/policy.h

@@ -97,6 +97,10 @@ struct selected_sf
 
 	struct throughput_metrics rx;
 	struct throughput_metrics tx;
+
+	char sf_dst_ip[16];
+	char sf_dst_mac[32];
+	int sf_index;
 };
 
 struct selected_chaining