-struct tipc_link_entry {
- struct tipc_link *link;
- spinlock_t lock; /* per-link */
- u32 mtu;
- struct sk_buff_head inputq;
- struct tipc_media_addr maddr;
-};
-
-struct tipc_bclink_entry {
- struct tipc_link *link;
- struct sk_buff_head inputq1;
- struct sk_buff_head arrvq;
- struct sk_buff_head inputq2;
- struct sk_buff_head namedq;
-};
-
-/**
- * struct tipc_node - TIPC node structure
- * @addr: network address of node
- * @ref: reference counter to node object
- * @lock: rwlock governing access to structure
- * @net: the applicable net namespace
- * @hash: links to adjacent nodes in unsorted hash chain
- * @inputq: pointer to input queue containing messages for msg event
- * @namedq: pointer to name table input queue with name table messages
- * @active_links: bearer ids of active links, used as index into links[] array
- * @links: array containing references to all links to node
- * @action_flags: bit mask of different types of node actions
- * @state: connectivity state vs peer node
- * @sync_point: sequence number where synch/failover is finished
- * @list: links to adjacent nodes in sorted list of cluster's nodes
- * @working_links: number of working links to node (both active and standby)
- * @link_cnt: number of links to node
- * @capabilities: bitmap, indicating peer node's functional capabilities
- * @signature: node instance identifier
- * @link_id: local and remote bearer ids of changing link, if any
- * @publ_list: list of publications
- * @rcu: rcu struct for tipc_node
- */
-struct tipc_node {
- u32 addr;
- struct kref kref;
- rwlock_t lock;
- struct net *net;
- struct hlist_node hash;
- int active_links[2];
- struct tipc_link_entry links[MAX_BEARERS];
- struct tipc_bclink_entry bc_entry;
- int action_flags;
- struct list_head list;
- int state;
- u16 sync_point;
- int link_cnt;
- u16 working_links;
- u16 capabilities;
- u32 signature;
- u32 link_id;
- struct list_head publ_list;
- struct list_head conn_sks;
- unsigned long keepalive_intv;
- struct timer_list timer;
- struct rcu_head rcu;
-};
-
-struct tipc_node *tipc_node_find(struct net *net, u32 addr);
-void tipc_node_put(struct tipc_node *node);