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-rw-r--r--sys/netinet6/in6.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/netinet6/in6.h b/sys/netinet6/in6.h
index 12c9fb4..715b6f4 100644
--- a/sys/netinet6/in6.h
+++ b/sys/netinet6/in6.h
@@ -350,6 +350,11 @@ extern const struct in6_addr in6addr_linklocal_allrouters;
#define IN6_IS_SCOPE_LINKLOCAL(a) \
((IN6_IS_ADDR_LINKLOCAL(a)) || \
(IN6_IS_ADDR_MC_LINKLOCAL(a)))
+#define IN6_IS_SCOPE_EMBED(a) \
+ ((IN6_IS_ADDR_LINKLOCAL(a)) || \
+ (IN6_IS_ADDR_MC_LINKLOCAL(a)) || \
+ (IN6_IS_ADDR_MC_INTFACELOCAL(a)))
+
#define IFA6_IS_DEPRECATED(a) \
((a)->ia6_lifetime.ia6t_pltime != ND6_INFINITE_LIFETIME && \
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