- case GRE_TUNNEL_TYPE_L3:
- out = GRE_API_TUNNEL_TYPE_L3;
- break;
- case GRE_TUNNEL_TYPE_TEB:
- out = GRE_API_TUNNEL_TYPE_TEB;
- break;
- case GRE_TUNNEL_TYPE_ERSPAN:
- out = GRE_API_TUNNEL_TYPE_ERSPAN;
- break;
+#define _(n, v) \
+ case GRE_TUNNEL_TYPE_##n: \
+ out = GRE_API_TUNNEL_TYPE_##n; \
+ break;
+ foreach_gre_tunnel_type
+#undef _
+ }
+
+ return (out);
+}
+
+static int
+gre_tunnel_mode_decode (vl_api_gre_tunnel_mode_t in, gre_tunnel_mode_t * out)
+{
+ switch (in)
+ {
+#define _(n, v) \
+ case GRE_API_TUNNEL_MODE_##n: \
+ *out = GRE_TUNNEL_MODE_##n; \
+ return (0);
+ foreach_gre_tunnel_mode
+#undef _