2 * net/tipc/cluster.h: Include file for TIPC cluster management routines
4 * Copyright (c) 2003-2005, Ericsson Research Canada
5 * Copyright (c) 2005, Wind River Systems
6 * Copyright (c) 2005-2006, Ericsson AB
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34 #ifndef _TIPC_CLUSTER_H
35 #define _TIPC_CLUSTER_H
40 #define LOWEST_SLAVE 2048u
43 * struct cluster - TIPC cluster structure
44 * @addr: network address of cluster
45 * @owner: pointer to zone that cluster belongs to
46 * @nodes: array of pointers to all nodes within cluster
47 * @highest_node: id of highest numbered node within cluster
48 * @highest_slave: (used for secondary node support)
60 extern struct node **local_nodes;
61 extern u32 highest_allowed_slave;
62 extern struct node_map cluster_bcast_nodes;
64 void cluster_remove_as_router(struct cluster *c_ptr, u32 router);
65 void cluster_send_ext_routes(struct cluster *c_ptr, u32 dest);
66 struct node *cluster_select_node(struct cluster *c_ptr, u32 selector);
67 u32 cluster_select_router(struct cluster *c_ptr, u32 ref);
68 void cluster_recv_routing_table(struct sk_buff *buf);
69 struct cluster *cluster_create(u32 addr);
70 void cluster_delete(struct cluster *c_ptr);
71 void cluster_attach_node(struct cluster *c_ptr, struct node *n_ptr);
72 void cluster_send_slave_routes(struct cluster *c_ptr, u32 dest);
73 void cluster_broadcast(struct sk_buff *buf);
74 int cluster_init(void);
75 u32 cluster_next_node(struct cluster *c_ptr, u32 addr);
76 void cluster_bcast_new_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
77 void cluster_send_local_routes(struct cluster *c_ptr, u32 dest);
78 void cluster_bcast_lost_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
80 static inline struct cluster *cluster_find(u32 addr)
82 struct _zone *z_ptr = zone_find(addr);
85 return z_ptr->clusters[1];