X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=lib%2Fvxlan.h;h=69d3939596bb5ac05720844a8d806b5dc6c6bd6d;hb=c7a754408ec435307e4fe4001e1516223167a35b;hp=ba3dbb05c885c99f3281154e2402af58cf592eb0;hpb=02031f109e411eff58c4c04abb6d5fb10e127b10;p=mirror_frr.git

diff --git a/lib/vxlan.h b/lib/vxlan.h
index ba3dbb05c..69d393959 100644
--- a/lib/vxlan.h
+++ b/lib/vxlan.h
@@ -22,8 +22,27 @@
 #ifndef __VXLAN_H__
 #define __VXLAN_H__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* VxLAN Network Identifier - 24-bit (RFC 7348) */
 typedef uint32_t vni_t;
 #define VNI_MAX 16777215 /* (2^24 - 1) */
 
+/* Flooding mechanisms for BUM packets. */
+/* Currently supported mechanisms are head-end (ingress) replication
+ * (which is the default) and no flooding. Future options could be
+ * using PIM-SM, PIM-Bidir etc.
+ */
+enum vxlan_flood_control {
+	VXLAN_FLOOD_HEAD_END_REPL = 0,
+	VXLAN_FLOOD_DISABLED,
+	VXLAN_FLOOD_PIM_SM,
+};
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __VXLAN_H__ */