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-rw-r--r--net/tipc/node.h35
1 files changed, 19 insertions, 16 deletions
diff --git a/net/tipc/node.h b/net/tipc/node.h
index cbe0e950f1cc..43ef88ef3035 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -42,10 +42,10 @@
#include "bearer.h"
#include "msg.h"
-/*
- * Out-of-range value for node signature
- */
-#define INVALID_NODE_SIG 0x10000
+/* Out-of-range value for node signature */
+#define INVALID_NODE_SIG 0x10000
+
+#define NODE_HTABLE_SIZE 512
/* Flags used to take different actions according to flag type
* TIPC_WAIT_PEER_LINKS_DOWN: wait to see that peer's links are down
@@ -90,6 +90,7 @@ struct tipc_node_bclink {
* struct tipc_node - TIPC node structure
* @addr: network address of node
* @lock: spinlock governing access to structure
+ * @net: the applicable net namespace
* @hash: links to adjacent nodes in unsorted hash chain
* @active_links: pointers to active links to node
* @links: pointers to all links to node
@@ -106,6 +107,7 @@ struct tipc_node_bclink {
struct tipc_node {
u32 addr;
spinlock_t lock;
+ struct net *net;
struct hlist_node hash;
struct tipc_link *active_links[2];
u32 act_mtus[2];
@@ -123,23 +125,24 @@ struct tipc_node {
struct rcu_head rcu;
};
-extern struct list_head tipc_node_list;
-
-struct tipc_node *tipc_node_find(u32 addr);
-struct tipc_node *tipc_node_create(u32 addr);
-void tipc_node_stop(void);
+struct tipc_node *tipc_node_find(struct net *net, u32 addr);
+struct tipc_node *tipc_node_create(struct net *net, u32 addr);
+void tipc_node_stop(struct net *net);
void tipc_node_attach_link(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
void tipc_node_detach_link(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
void tipc_node_link_down(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
void tipc_node_link_up(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
int tipc_node_active_links(struct tipc_node *n_ptr);
int tipc_node_is_up(struct tipc_node *n_ptr);
-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);
-int tipc_node_get_linkname(u32 bearer_id, u32 node, char *linkname, size_t len);
+struct sk_buff *tipc_node_get_links(struct net *net, const void *req_tlv_area,
+ int req_tlv_space);
+struct sk_buff *tipc_node_get_nodes(struct net *net, const void *req_tlv_area,
+ int req_tlv_space);
+int tipc_node_get_linkname(struct net *net, u32 bearer_id, u32 node,
+ char *linkname, size_t len);
void tipc_node_unlock(struct tipc_node *node);
-int tipc_node_add_conn(u32 dnode, u32 port, u32 peer_port);
-void tipc_node_remove_conn(u32 dnode, u32 port);
+int tipc_node_add_conn(struct net *net, u32 dnode, u32 port, u32 peer_port);
+void tipc_node_remove_conn(struct net *net, u32 dnode, u32 port);
int tipc_nl_node_dump(struct sk_buff *skb, struct netlink_callback *cb);
@@ -154,12 +157,12 @@ static inline bool tipc_node_blocked(struct tipc_node *node)
TIPC_NOTIFY_NODE_DOWN | TIPC_WAIT_OWN_LINKS_DOWN));
}
-static inline uint tipc_node_get_mtu(u32 addr, u32 selector)
+static inline uint tipc_node_get_mtu(struct net *net, u32 addr, u32 selector)
{
struct tipc_node *node;
u32 mtu;
- node = tipc_node_find(addr);
+ node = tipc_node_find(net, addr);
if (likely(node))
mtu = node->act_mtus[selector & 1];