1 files changed, 6 insertions, 0 deletions
diff --git a/lib/ipv4.h b/lib/ipv4.h
index b64d9b2..5c8c390 100644
--- a/lib/ipv4.h
+++ b/lib/ipv4.h
@@ -54,6 +54,7 @@ typedef u32 ip_addr;
 #define ipa_hton(x) x = _MI(htonl(_I(x)))
 #define ipa_ntoh(x) x = _MI(ntohl(_I(x)))
 #define ipa_classify(x) ipv4_classify(_I(x))
+#define ipa_has_link_scope(x) ipv4_has_link_scope(_I(x))
 #define ipa_opposite(x,len) _MI(_I(x) ^ (len == 30 ? 3 : 1))
 #define ipa_class_mask(x) _MI(ipv4_class_mask(_I(x)))
 #define ipa_from_u32(x) _MI(x)
@@ -69,6 +70,11 @@ int ipv4_classify(u32);
 u32 ipv4_class_mask(u32);
 byte *ipv4_skip_header(byte *, int *);
 
+static inline int ipv4_has_link_scope(u32 a)
+{
+  return 0;
+}
+
 static inline unsigned ipv4_hash(u32 a)
 {
   /* Returns a 16-bit value */