1 files changed, 19 insertions, 1 deletions

diff --git a/net/tipc/addr.h b/net/tipc/addr.h
index e4f35afe3207..d706a1d92be8 100644
--- a/net/tipc/addr.h
+++ b/net/tipc/addr.h
@@ -50,12 +50,30 @@ static inline u32 tipc_cluster_mask(u32 addr)
         return addr & TIPC_CLUSTER_MASK;
 }
 
-static inline int in_own_cluster(u32 addr)
+static inline int in_own_cluster_exact(u32 addr)
 {
         return !((addr ^ tipc_own_addr) >> 12);
 }
 
 /**
+ * in_own_node - test for node inclusion; <0.0.0> always matches
+ */
+
+static inline int in_own_node(u32 addr)
+{
+        return (addr == tipc_own_addr) || !addr;
+}
+
+/**
+ * in_own_cluster - test for cluster inclusion; <0.0.0> always matches
+ */
+
+static inline int in_own_cluster(u32 addr)
+{
+        return in_own_cluster_exact(addr) || !addr;
+}
+
+/**
  * addr_domain - convert 2-bit scope value to equivalent message lookup domain
  *
  * Needed when address of a named message must be looked up a second time