2 * net/tipc/node_subscr.h: Include file for TIPC "node down" subscription handling
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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38 #ifndef _TIPC_NODE_SUBSCR_H
39 #define _TIPC_NODE_SUBSCR_H
43 typedef void (*net_ev_handler) (void *usr_handle);
46 * struct node_subscr - "node down" subscription entry
47 * @node: ptr to node structure of interest (or NULL, if none)
48 * @handle_node_down: routine to invoke when node fails
49 * @usr_handle: argument to pass to routine when node fails
50 * @nodesub_list: adjacent entries in list of subscriptions for the node
55 net_ev_handler handle_node_down;
57 struct list_head nodesub_list;
60 void nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
61 void *usr_handle, net_ev_handler handle_down);
62 void nodesub_unsubscribe(struct node_subscr *node_sub);