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authorAllan Stephens <allan.stephens@windriver.com>2010-05-11 14:30:13 +0000
committerDavid S. Miller <davem@davemloft.net>2010-05-12 23:02:26 -0700
commit80e0c33064bd71bd5791c79f28c59a1aee898993 (patch)
tree867783e6eef562e8a89b48404e4c652a732a2e23 /net/tipc/addr.c
parentc68ca7b72017f8f52e7aed0d2a6ecfaede133b6b (diff)
downloadblackbird-op-linux-80e0c33064bd71bd5791c79f28c59a1aee898993.tar.gz
blackbird-op-linux-80e0c33064bd71bd5791c79f28c59a1aee898993.zip
tipc: Reduce footprint by un-inlining address routines
Convert address-related inline routines that are more than one line into standard functions, thereby eliminating a significant amount of repeated code. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/addr.c')
-rw-r--r--net/tipc/addr.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/net/tipc/addr.c b/net/tipc/addr.c
index e5207a11edf6..c048543ffbeb 100644
--- a/net/tipc/addr.c
+++ b/net/tipc/addr.c
@@ -92,3 +92,35 @@ int tipc_addr_node_valid(u32 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 == (addr & 0xfffff000u)) /* domain <Z.C.0> */
+ return 1;
+ if (domain == (addr & 0xff000000u)) /* 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;
+}
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