diff options
-rw-r--r-- | net/tipc/name_distr.c | 4 | ||||
-rw-r--r-- | net/tipc/net.c | 22 | ||||
-rw-r--r-- | net/tipc/net.h | 17 | ||||
-rw-r--r-- | net/tipc/node.c | 30 | ||||
-rw-r--r-- | net/tipc/node.h | 2 |
5 files changed, 33 insertions, 42 deletions
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c index d58dae78b55..f2086f684b3 100644 --- a/net/tipc/name_distr.c +++ b/net/tipc/name_distr.c @@ -111,8 +111,8 @@ static void named_cluster_distribute(struct sk_buff *buf) struct tipc_node *n_ptr; u32 n_num; - for (n_num = 1; n_num <= tipc_net.highest_node; n_num++) { - n_ptr = tipc_net.nodes[n_num]; + for (n_num = 1; n_num <= tipc_highest_node; n_num++) { + n_ptr = tipc_nodes[n_num]; if (n_ptr && tipc_node_has_active_links(n_ptr)) { buf_copy = skb_copy(buf, GFP_ATOMIC); if (!buf_copy) diff --git a/net/tipc/net.c b/net/tipc/net.c index dd78d869829..f6303d79f7f 100644 --- a/net/tipc/net.c +++ b/net/tipc/net.c @@ -108,26 +108,28 @@ */ DEFINE_RWLOCK(tipc_net_lock); -struct network tipc_net; +struct tipc_node **tipc_nodes; +u32 tipc_highest_node; +atomic_t tipc_num_links; static int net_start(void) { - tipc_net.nodes = kcalloc(tipc_max_nodes + 1, - sizeof(*tipc_net.nodes), GFP_ATOMIC); - tipc_net.highest_node = 0; - atomic_set(&tipc_net.links, 0); + tipc_nodes = kcalloc(tipc_max_nodes + 1, + sizeof(*tipc_nodes), GFP_ATOMIC); + tipc_highest_node = 0; + atomic_set(&tipc_num_links, 0); - return tipc_net.nodes ? 0 : -ENOMEM; + return tipc_nodes ? 0 : -ENOMEM; } static void net_stop(void) { u32 n_num; - for (n_num = 1; n_num <= tipc_net.highest_node; n_num++) - tipc_node_delete(tipc_net.nodes[n_num]); - kfree(tipc_net.nodes); - tipc_net.nodes = NULL; + for (n_num = 1; n_num <= tipc_highest_node; n_num++) + tipc_node_delete(tipc_nodes[n_num]); + kfree(tipc_nodes); + tipc_nodes = NULL; } static void net_route_named_msg(struct sk_buff *buf) diff --git a/net/tipc/net.h b/net/tipc/net.h index aa431ef8b7b..b52b9748b5e 100644 --- a/net/tipc/net.h +++ b/net/tipc/net.h @@ -39,21 +39,10 @@ struct tipc_node; -/** - * struct network - TIPC network structure - * @nodes: array of pointers to all nodes within cluster - * @highest_node: id of highest numbered node within cluster - * @links: number of (unicast) links to cluster - */ - -struct network { - struct tipc_node **nodes; - u32 highest_node; - atomic_t links; -}; - +extern struct tipc_node **tipc_nodes; +extern u32 tipc_highest_node; +extern atomic_t tipc_num_links; -extern struct network tipc_net; extern rwlock_t tipc_net_lock; void tipc_net_route_msg(struct sk_buff *buf); diff --git a/net/tipc/node.c b/net/tipc/node.c index a24fad32345..64976f2e3c6 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -81,9 +81,9 @@ struct tipc_node *tipc_node_create(u32 addr) INIT_LIST_HEAD(&n_ptr->nsub); n_num = tipc_node(addr); - tipc_net.nodes[n_num] = n_ptr; - if (n_num > tipc_net.highest_node) - tipc_net.highest_node = n_num; + tipc_nodes[n_num] = n_ptr; + if (n_num > tipc_highest_node) + tipc_highest_node = n_num; spin_unlock_bh(&node_create_lock); return n_ptr; @@ -97,11 +97,11 @@ void tipc_node_delete(struct tipc_node *n_ptr) return; n_num = tipc_node(n_ptr->addr); - tipc_net.nodes[n_num] = NULL; + tipc_nodes[n_num] = NULL; kfree(n_ptr); - while (!tipc_net.nodes[tipc_net.highest_node]) - if (--tipc_net.highest_node == 0) + while (!tipc_nodes[tipc_highest_node]) + if (--tipc_highest_node == 0) break; } @@ -233,7 +233,7 @@ struct tipc_node *tipc_node_attach_link(struct link *l_ptr) if (!n_ptr->links[bearer_id]) { n_ptr->links[bearer_id] = l_ptr; - atomic_inc(&tipc_net.links); + atomic_inc(&tipc_num_links); n_ptr->link_cnt++; return n_ptr; } @@ -247,7 +247,7 @@ struct tipc_node *tipc_node_attach_link(struct link *l_ptr) void tipc_node_detach_link(struct tipc_node *n_ptr, struct link *l_ptr) { n_ptr->links[l_ptr->b_ptr->identity] = NULL; - atomic_dec(&tipc_net.links); + atomic_dec(&tipc_num_links); n_ptr->link_cnt--; } @@ -390,7 +390,7 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space) " (network address)"); read_lock_bh(&tipc_net_lock); - if (!tipc_net.nodes) { + if (!tipc_nodes) { read_unlock_bh(&tipc_net_lock); return tipc_cfg_reply_none(); } @@ -398,7 +398,7 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space) /* For now, get space for all other nodes */ payload_size = TLV_SPACE(sizeof(node_info)) * - (tipc_net.highest_node - 1); + (tipc_highest_node - 1); if (payload_size > 32768u) { read_unlock_bh(&tipc_net_lock); return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED @@ -412,8 +412,8 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space) /* Add TLVs for all nodes in scope */ - for (n_num = 1; n_num <= tipc_net.highest_node; n_num++) { - n_ptr = tipc_net.nodes[n_num]; + for (n_num = 1; n_num <= tipc_highest_node; n_num++) { + n_ptr = tipc_nodes[n_num]; if (!n_ptr || !tipc_in_scope(domain, n_ptr->addr)) continue; node_info.addr = htonl(n_ptr->addr); @@ -451,7 +451,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space) /* Get space for all unicast links + multicast link */ payload_size = TLV_SPACE(sizeof(link_info)) * - (atomic_read(&tipc_net.links) + 1); + (atomic_read(&tipc_num_links) + 1); if (payload_size > 32768u) { read_unlock_bh(&tipc_net_lock); return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED @@ -472,10 +472,10 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space) /* Add TLVs for any other links in scope */ - for (n_num = 1; n_num <= tipc_net.highest_node; n_num++) { + for (n_num = 1; n_num <= tipc_highest_node; n_num++) { u32 i; - n_ptr = tipc_net.nodes[n_num]; + n_ptr = tipc_nodes[n_num]; if (!n_ptr || !tipc_in_scope(domain, n_ptr->addr)) continue; tipc_node_lock(n_ptr); diff --git a/net/tipc/node.h b/net/tipc/node.h index 206a8efa410..c510a2afcc6 100644 --- a/net/tipc/node.h +++ b/net/tipc/node.h @@ -107,7 +107,7 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space) static inline struct tipc_node *tipc_node_find(u32 addr) { if (likely(in_own_cluster(addr))) - return tipc_net.nodes[tipc_node(addr)]; + return tipc_nodes[tipc_node(addr)]; return NULL; } |