2 * net/tipc/addr.c: TIPC address utility routines
4 * Copyright (c) 2003-2005, Ericsson Research Canada
5 * Copyright (c) 2004-2005, Wind River Systems
6 * Copyright (c) 2005-2006, Ericsson AB
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41 u32 tipc_get_addr(void)
47 * addr_domain_valid - validates a network domain address
49 * Accepts <Z.C.N>, <Z.C.0>, <Z.0.0>, and <0.0.0>,
50 * where Z, C, and N are non-zero and do not exceed the configured limits.
52 * Returns 1 if domain address is valid, otherwise 0
55 int addr_domain_valid(u32 addr)
57 u32 n = tipc_node(addr);
58 u32 c = tipc_cluster(addr);
59 u32 z = tipc_zone(addr);
60 u32 max_nodes = tipc_max_nodes;
63 max_nodes = LOWEST_SLAVE + tipc_max_slaves;
66 if (c > tipc_max_clusters)
68 if (z > tipc_max_zones)
79 * addr_node_valid - validates a proposed network address for this node
81 * Accepts <Z.C.N>, where Z, C, and N are non-zero and do not exceed
82 * the configured limits.
84 * Returns 1 if address can be used, otherwise 0
87 int addr_node_valid(u32 addr)
89 return (addr_domain_valid(addr) && tipc_node(addr));