1 files changed, 35 insertions, 26 deletions

diff --git a/net/tipc/addr.c b/net/tipc/addr.c
index e5207a11edf..357b74b26f9 100644
--- a/net/tipc/addr.c
+++ b/net/tipc/addr.c
@@ -2,7 +2,7 @@
  * net/tipc/addr.c: TIPC address utility routines
  *
  * Copyright (c) 2000-2006, Ericsson AB
- * Copyright (c) 2004-2005, Wind River Systems
+ * Copyright (c) 2004-2005, 2010-2011, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -35,41 +35,21 @@
  */
 
 #include "core.h"
-#include "dbg.h"
 #include "addr.h"
-#include "zone.h"
-#include "cluster.h"
-#include "net.h"
-
-u32 tipc_get_addr(void)
-{
-	return tipc_own_addr;
-}
 
 /**
  * tipc_addr_domain_valid - validates a network domain address
  *
  * Accepts <Z.C.N>, <Z.C.0>, <Z.0.0>, and <0.0.0>,
- * where Z, C, and N are non-zero and do not exceed the configured limits.
+ * where Z, C, and N are non-zero.
  *
  * Returns 1 if domain address is valid, otherwise 0
  */
-
 int tipc_addr_domain_valid(u32 addr)
 {
 	u32 n = tipc_node(addr);
 	u32 c = tipc_cluster(addr);
 	u32 z = tipc_zone(addr);
-	u32 max_nodes = tipc_max_nodes;
-
-	if (is_slave(addr))
-		max_nodes = LOWEST_SLAVE + tipc_max_slaves;
-	if (n > max_nodes)
-		return 0;
-	if (c > tipc_max_clusters)
-		return 0;
-	if (z > tipc_max_zones)
-		return 0;
 
 	if (n && (!z || !c))
 		return 0;
@@ -81,14 +61,43 @@ int tipc_addr_domain_valid(u32 addr)
 /**
  * tipc_addr_node_valid - validates a proposed network address for this node
  *
- * Accepts <Z.C.N>, where Z, C, and N are non-zero and do not exceed
- * the configured limits.
+ * Accepts <Z.C.N>, where Z, C, and N are non-zero.
  *
  * Returns 1 if address can be used, otherwise 0
  */
-
 int tipc_addr_node_valid(u32 addr)
 {
-	return (tipc_addr_domain_valid(addr) && tipc_node(addr));
+	return tipc_addr_domain_valid(addr) && tipc_node(addr);
 }
 
+int tipc_in_scope(u32 domain, u32 addr)
+{
+	if (!domain || (domain == addr))
+		return 1;
+	if (domain == tipc_cluster_mask(addr)) /* domain <Z.C.0> */
+		return 1;
+	if (domain == tipc_zone_mask(addr)) /* domain <Z.0.0> */
+		return 1;
+	return 0;
+}
+
+/**
+ * tipc_addr_scope - convert message lookup domain to a 2-bit scope value
+ */
+int tipc_addr_scope(u32 domain)
+{
+	if (likely(!domain))
+		return TIPC_ZONE_SCOPE;
+	if (tipc_node(domain))
+		return TIPC_NODE_SCOPE;
+	if (tipc_cluster(domain))
+		return TIPC_CLUSTER_SCOPE;
+	return TIPC_ZONE_SCOPE;
+}
+
+char *tipc_addr_string_fill(char *string, u32 addr)
+{
+	snprintf(string, 16, "<%u.%u.%u>",
+		 tipc_zone(addr), tipc_cluster(addr), tipc_node(addr));
+	return string;
+}