tipc: introduce constants for tipc address validation

In this commit, we introduce defines for tipc address size,
offset and mask specification for Zone.Cluster.Node.
There is no functional change in this commit.

Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 4131d5a86f55..65b0998a9bab 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -225,7 +225,7 @@ static int tipc_enable_bearer(struct net *net, const char *name,
         if (tipc_addr_domain_valid(disc_domain) &&
             (disc_domain != tn->own_addr)) {
                 if (tipc_in_scope(disc_domain, tn->own_addr)) {
-                        disc_domain = tn->own_addr & TIPC_CLUSTER_MASK;
+                        disc_domain = tn->own_addr & TIPC_ZONE_CLUSTER_MASK;
                         res = 0;   /* accept any node in own cluster */
                 } else if (in_own_cluster_exact(net, disc_domain))
                         res = 0;   /* accept specified node in own cluster */
@@ -832,7 +832,7 @@ int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
         u32 prio;
 
         prio = TIPC_MEDIA_LINK_PRI;
-        domain = tn->own_addr & TIPC_CLUSTER_MASK;
+        domain = tn->own_addr & TIPC_ZONE_CLUSTER_MASK;
 
         if (!info->attrs[TIPC_NLA_BEARER])
                 return -EINVAL;