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authorDavid S. Miller <davem@davemloft.net>2012-04-20 20:40:31 -0400
committerDavid S. Miller <davem@davemloft.net>2012-04-20 20:40:31 -0400
commit167de77fd4e5646f98f67bd9f0a0054a891f6ff4 (patch)
treeabe31d384dbe9c7bad0da839600423d1eda4b6e2 /net/tipc/addr.h
parent2528a5dc4331aebbb990f2a56d179dfa35de4a4f (diff)
parent9d52ce4bd3fa9e0cf1658791f2c680e20e0598a1 (diff)
Merge branch 'tipc_net-next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
Diffstat (limited to 'net/tipc/addr.h')
-rw-r--r--net/tipc/addr.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/net/tipc/addr.h b/net/tipc/addr.h
index e4f35afe320..d706a1d92be 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