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, 2 insertions, 2 deletions

diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index a5fd22438aed..fd0d17a76493 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -101,8 +101,8 @@ int  tipc_bclink_reset_stats(void);
 int  tipc_bclink_set_queue_limits(u32 limit);
 void tipc_bcbearer_sort(struct tipc_node_map *nm_ptr, u32 node, bool action);
 uint  tipc_bclink_get_mtu(void);
-int tipc_bclink_xmit(struct sk_buff_head *list);
-void tipc_bclink_wakeup_users(void);
+int tipc_bclink_xmit(struct net *net, struct sk_buff_head *list);
+void tipc_bclink_wakeup_users(struct net *net);
 int tipc_nl_add_bc_link(struct tipc_nl_msg *msg);
 
 #endif