tipc: make tipc node table aware of net namespace

Global variables associated with node table are below:
- node table list (node_htable)
- node hash table list (tipc_node_list)
- node table lock (node_list_lock)
- node number counter (tipc_num_nodes)
- node link number counter (tipc_num_links)

To make node table support namespace, above global variables must be
moved to tipc_net structure in order to keep secret for different
namespaces. As a consequence, these variables are allocated and
initialized when namespace is created, and deallocated when namespace
is destroyed. After the change, functions associated with these
variables have to utilize a namespace pointer to access them. So
adding namespace pointer as a parameter of these functions is the
major change made in the commit.

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Tested-by: Tero Aho <Tero.Aho@coriant.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 5 deletions

diff --git a/net/tipc/name_distr.h b/net/tipc/name_distr.h
index cef55cedcfb2..8039d84351b3 100644
--- a/net/tipc/name_distr.h
+++ b/net/tipc/name_distr.h
@@ -69,11 +69,11 @@ struct distr_item {
 
 struct sk_buff *tipc_named_publish(struct publication *publ);
 struct sk_buff *tipc_named_withdraw(struct publication *publ);
-void named_cluster_distribute(struct sk_buff *buf);
-void tipc_named_node_up(u32 dnode);
-void tipc_named_rcv(struct sk_buff *buf);
+void named_cluster_distribute(struct net *net, struct sk_buff *buf);
+void tipc_named_node_up(struct net *net, u32 dnode);
+void tipc_named_rcv(struct net *net, struct sk_buff *buf);
 void tipc_named_reinit(void);
-void tipc_named_process_backlog(void);
-void tipc_publ_notify(struct list_head *nsub_list, u32 addr);
+void tipc_named_process_backlog(struct net *net);
+void tipc_publ_notify(struct net *net, struct list_head *nsub_list, u32 addr);
 
 #endif