X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Ftipc%2Fnode.h;h=cd1882654bbb27205307e0f61302c72ff8697f16;hb=e5a4a72d4f88f4389e9340d383ca67031d1b8536;hp=b39442badccf7e082c258ed4061e45acabe9e1eb;hpb=61b7efddc5256225099d13185659e9ad9d8abc8a;p=linux-2.6 diff --git a/net/tipc/node.h b/net/tipc/node.h index b39442badc..cd1882654b 100644 --- a/net/tipc/node.h +++ b/net/tipc/node.h @@ -1,6 +1,6 @@ /* * net/tipc/node.h: Include file for TIPC node management routines - * + * * Copyright (c) 2000-2006, Ericsson AB * Copyright (c) 2005, Wind River Systems * All rights reserved. @@ -51,6 +51,7 @@ * @nsub: list of "node down" subscriptions monitoring node * @active_links: pointers to active links to node * @links: pointers to all links to node + * @working_links: number of working links to node (both active and standby) * @link_cnt: number of links to node * @permit_changeover: non-zero if node has redundant links to this system * @routers: bitmap (used for multicluster communication) @@ -66,7 +67,7 @@ * @deferred_tail: newest OOS b'cast message received from node * @defragm: list of partially reassembled b'cast message fragments from node */ - + struct node { u32 addr; spinlock_t lock; @@ -76,6 +77,7 @@ struct node { struct link *active_links[2]; struct link *links[MAX_BEARERS]; int link_cnt; + int working_links; int permit_changeover; u32 routers[512/32]; int last_router; @@ -83,8 +85,8 @@ struct node { int supported; u32 acked; u32 last_in; - u32 gap_after; - u32 gap_to; + u32 gap_after; + u32 gap_to; u32 nack_sync; struct sk_buff *deferred_head; struct sk_buff *deferred_tail; @@ -92,51 +94,51 @@ struct node { } bclink; }; -extern struct node *nodes; +extern struct node *tipc_nodes; extern u32 tipc_own_tag; -struct node *node_create(u32 addr); -void node_delete(struct node *n_ptr); -struct node *node_attach_link(struct link *l_ptr); -void node_detach_link(struct node *n_ptr, struct link *l_ptr); -void node_link_down(struct node *n_ptr, struct link *l_ptr); -void node_link_up(struct node *n_ptr, struct link *l_ptr); -int node_has_active_links(struct node *n_ptr); -int node_has_redundant_links(struct node *n_ptr); -u32 node_select_router(struct node *n_ptr, u32 ref); -struct node *node_select_next_hop(u32 addr, u32 selector); -int node_is_up(struct node *n_ptr); -void node_add_router(struct node *n_ptr, u32 router); -void node_remove_router(struct node *n_ptr, u32 router); -struct sk_buff *node_get_links(const void *req_tlv_area, int req_tlv_space); -struct sk_buff *node_get_nodes(const void *req_tlv_area, int req_tlv_space); +struct node *tipc_node_create(u32 addr); +void tipc_node_delete(struct node *n_ptr); +struct node *tipc_node_attach_link(struct link *l_ptr); +void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr); +void tipc_node_link_down(struct node *n_ptr, struct link *l_ptr); +void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr); +int tipc_node_has_active_links(struct node *n_ptr); +int tipc_node_has_redundant_links(struct node *n_ptr); +u32 tipc_node_select_router(struct node *n_ptr, u32 ref); +struct node *tipc_node_select_next_hop(u32 addr, u32 selector); +int tipc_node_is_up(struct node *n_ptr); +void tipc_node_add_router(struct node *n_ptr, u32 router); +void tipc_node_remove_router(struct node *n_ptr, u32 router); +struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space); +struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space); -static inline struct node *node_find(u32 addr) +static inline struct node *tipc_node_find(u32 addr) { if (likely(in_own_cluster(addr))) - return local_nodes[tipc_node(addr)]; - else if (addr_domain_valid(addr)) { - struct cluster *c_ptr = cluster_find(addr); + return tipc_local_nodes[tipc_node(addr)]; + else if (tipc_addr_domain_valid(addr)) { + struct cluster *c_ptr = tipc_cltr_find(addr); if (c_ptr) return c_ptr->nodes[tipc_node(addr)]; } - return 0; + return NULL; } -static inline struct node *node_select(u32 addr, u32 selector) +static inline struct node *tipc_node_select(u32 addr, u32 selector) { if (likely(in_own_cluster(addr))) - return local_nodes[tipc_node(addr)]; - return node_select_next_hop(addr, selector); + return tipc_local_nodes[tipc_node(addr)]; + return tipc_node_select_next_hop(addr, selector); } -static inline void node_lock(struct node *n_ptr) +static inline void tipc_node_lock(struct node *n_ptr) { spin_lock_bh(&n_ptr->lock); } -static inline void node_unlock(struct node *n_ptr) +static inline void tipc_node_unlock(struct node *n_ptr) { spin_unlock_bh(&n_ptr->lock); }