3 files changed, 16 insertions, 7 deletions
diff --git a/net/tipc/addr.c b/net/tipc/addr.c
index 88463d9a6f12..087e399518c1 100644
--- a/net/tipc/addr.c
+++ b/net/tipc/addr.c
@@ -81,9 +81,9 @@ int tipc_in_scope(u32 domain, u32 addr)
 {
 	if (!domain || (domain == addr))
 		return 1;
-	if (domain == (addr & 0xfffff000u)) /* domain <Z.C.0> */
+	if (domain == tipc_cluster_mask(addr)) /* domain <Z.C.0> */
 		return 1;
-	if (domain == (addr & 0xff000000u)) /* domain <Z.0.0> */
+	if (domain == tipc_zone_mask(addr)) /* domain <Z.0.0> */
 		return 1;
 	return 0;
 }
diff --git a/net/tipc/addr.h b/net/tipc/addr.h
index 2490fadd0caf..8971aba99aea 100644
--- a/net/tipc/addr.h
+++ b/net/tipc/addr.h
@@ -37,6 +37,16 @@
 #ifndef _TIPC_ADDR_H
 #define _TIPC_ADDR_H
 
+static inline u32 tipc_zone_mask(u32 addr)
+{
+	return addr & 0xff000000u;
+}
+
+static inline u32 tipc_cluster_mask(u32 addr)
+{
+	return addr & 0xfffff000u;
+}
+
 static inline int in_own_cluster(u32 addr)
 {
 	return !((addr ^ tipc_own_addr) >> 12);
@@ -49,14 +59,13 @@ static inline int in_own_cluster(u32 addr)
  * after a network hop.
  */
 
-static inline int addr_domain(int sc)
+static inline u32 addr_domain(u32 sc)
 {
 	if (likely(sc == TIPC_NODE_SCOPE))
 		return tipc_own_addr;
 	if (sc == TIPC_CLUSTER_SCOPE)
-		return tipc_addr(tipc_zone(tipc_own_addr),
-				 tipc_cluster(tipc_own_addr), 0);
-	return tipc_addr(tipc_zone(tipc_own_addr), 0, 0);
+		return tipc_cluster_mask(tipc_own_addr);
+	return tipc_zone_mask(tipc_own_addr);
 }
 
 int tipc_addr_domain_valid(u32);
diff --git a/net/tipc/node.c b/net/tipc/node.c
index d040d4754e39..14f98c81d313 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -470,7 +470,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
 
 	/* Add TLV for broadcast link */
 
-	link_info.dest = htonl(tipc_own_addr & 0xfffff000);
+	link_info.dest = htonl(tipc_cluster_mask(tipc_own_addr));
 	link_info.up = htonl(1);
 	strlcpy(link_info.str, tipc_bclink_name, TIPC_MAX_LINK_NAME);
 	tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO, &link_info, sizeof(link_info));