tipc: make tipc socket support net namespace

Now tipc socket table is statically allocated as a global variable.
Through it, we can look up one socket instance with port ID, insert
a new socket instance to the table, and delete a socket from the
table. But when tipc supports net namespace, each namespace must own
its specific socket table. So the global variable of socket table
must be redefined in tipc_net structure. As a concequence, a new
socket table will be allocated when a new namespace is created, and
a socket table will be deallocated when namespace is destroyed.

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, 1 insertions, 1 deletions

diff --git a/net/tipc/config.c b/net/tipc/config.c
index ac73291d0d32..20b1c5812f00 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -257,7 +257,7 @@ struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd,
                 rep_tlv_buf = tipc_media_get_names();
                 break;
         case TIPC_CMD_SHOW_PORTS:
-                rep_tlv_buf = tipc_sk_socks_show();
+                rep_tlv_buf = tipc_sk_socks_show(net);
                 break;
         case TIPC_CMD_SHOW_STATS:
                 rep_tlv_buf = tipc_show_stats();