+#define IS_TRANSPORT(flags) ((flags) & TRANSPORT)
+
+#define IS_TUNNEL(flags) ((flags) & (IP4_TUNNEL | IP6_TUNNEL))
+
+#define IS_IP4(flags) ((flags) & (IP4_TUNNEL | IP4_TRANSPORT))
+
+#define IS_IP6(flags) ((flags) & (IP6_TUNNEL | IP6_TRANSPORT))
+
+#define IS_IP4_TUNNEL(flags) ((flags) & IP4_TUNNEL)
+
+#define IS_IP6_TUNNEL(flags) ((flags) & IP6_TUNNEL)
+
+/*
+ * Macro for getting ipsec_sa flags statuses without version of protocol
+ * used for transport (IP4_TRANSPORT and IP6_TRANSPORT flags).
+ */
+#define WITHOUT_TRANSPORT_VERSION(flags) \
+ ((flags) & (IP4_TUNNEL | \
+ IP6_TUNNEL | \
+ TRANSPORT))
+