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-rw-r--r--nest/iface.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/nest/iface.h b/nest/iface.h
index c3594493..b1984b39 100644
--- a/nest/iface.h
+++ b/nest/iface.h
@@ -44,6 +44,7 @@ struct iface {
#define IF_CHANGE_DOWN 2
#define IF_CHANGE_FLAGS 4 /* Can be converted to down/up internally */
#define IF_CHANGE_MTU 8
+#define IF_CHANGE_CREATE 16 /* Seen this interface for the first time */
void if_init(void);
void if_dump(struct iface *);