2 * net/tipc/addr.c: TIPC address utility routines
4 * Copyright (c) 2000-2006, Ericsson AB
5 * Copyright (c) 2004-2005, Wind River Systems
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44 u32 tipc_get_addr(void)
50 * tipc_addr_domain_valid - validates a network domain address
52 * Accepts <Z.C.N>, <Z.C.0>, <Z.0.0>, and <0.0.0>,
53 * where Z, C, and N are non-zero and do not exceed the configured limits.
55 * Returns 1 if domain address is valid, otherwise 0
58 int tipc_addr_domain_valid(u32 addr)
60 u32 n = tipc_node(addr);
61 u32 c = tipc_cluster(addr);
62 u32 z = tipc_zone(addr);
63 u32 max_nodes = tipc_max_nodes;
66 max_nodes = LOWEST_SLAVE + tipc_max_slaves;
69 if (c > tipc_max_clusters)
71 if (z > tipc_max_zones)
82 * tipc_addr_node_valid - validates a proposed network address for this node
84 * Accepts <Z.C.N>, where Z, C, and N are non-zero and do not exceed
85 * the configured limits.
87 * Returns 1 if address can be used, otherwise 0
90 int tipc_addr_node_valid(u32 addr)
92 return (tipc_addr_domain_valid(addr) && tipc_node(addr));