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authorYing Xue <ying.xue@windriver.com>2015-01-09 15:27:08 +0800
committerDavid S. Miller <davem@davemloft.net>2015-01-12 16:24:33 -0500
commite05b31f4bf8994d49322e9afb004ad479a129db0 (patch)
tree7d413a68ee6fdc5ca81b2eec93323433e61753a8 /net/tipc/core.h
parent1da465683a93142488a54a9038155f23d6349441 (diff)
downloadlinux-e05b31f4bf8994d49322e9afb004ad479a129db0.tar.bz2
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>
Diffstat (limited to 'net/tipc/core.h')
-rw-r--r--net/tipc/core.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 3f6f9e07da99..1a7f81643668 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -58,6 +58,7 @@
#include <linux/rtnetlink.h>
#include <linux/etherdevice.h>
#include <net/netns/generic.h>
+#include <linux/rhashtable.h>
#include "node.h"
#include "bearer.h"
@@ -101,6 +102,9 @@ struct tipc_net {
struct tipc_bcbearer *bcbearer;
struct tipc_bclink *bclink;
struct tipc_link *bcl;
+
+ /* Socket hash table */
+ struct rhashtable sk_rht;
};
#ifdef CONFIG_SYSCTL