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tipc: make tipc node table aware of net namespace

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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>
This commit is contained in:
Ying Xue 2015-01-09 15:27:05 +08:00 • committed by David S. Miller
parent c93d3baa24
commit f2f9800d49
21 changed files with 329 additions and 244 deletions
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4
net/tipc/socket.h
View file

@ -49,9 +49,9 @@ int tipc_sock_create_local(int type, struct socket **res);
void tipc_sock_release_local(struct socket *sock);
int tipc_sock_accept_local(struct socket *sock, struct socket **newsock,
int flags);
int tipc_sk_rcv(struct sk_buff *buf);
int tipc_sk_rcv(struct net *net, struct sk_buff *buf);
struct sk_buff *tipc_sk_socks_show(void);
void tipc_sk_mcast_rcv(struct sk_buff *buf);
void tipc_sk_mcast_rcv(struct net *net, struct sk_buff *buf);
void tipc_sk_reinit(void);
int tipc_sk_rht_init(void);
void tipc_sk_rht_destroy(void);