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-rw-r--r--net/tipc/core.c6
-rw-r--r--net/tipc/core.h6
-rw-r--r--net/tipc/discover.c2
-rw-r--r--net/tipc/link.c2
4 files changed, 4 insertions, 12 deletions
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 4a8b7955e0e0..674bd2698528 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -44,9 +44,6 @@
#include <linux/module.h>
-/* global variables used by multiple sub-systems within TIPC */
-int tipc_random __read_mostly;
-
/* configurable TIPC parameters */
int tipc_net_id __read_mostly;
int sysctl_tipc_rmem[3] __read_mostly; /* min/default/max */
@@ -58,6 +55,7 @@ static int __net_init tipc_init_net(struct net *net)
tn->net_id = 4711;
tn->own_addr = 0;
+ get_random_bytes(&tn->random, sizeof(int));
INIT_LIST_HEAD(&tn->node_list);
spin_lock_init(&tn->node_list_lock);
@@ -109,8 +107,6 @@ static int __init tipc_init(void)
TIPC_CRITICAL_IMPORTANCE;
sysctl_tipc_rmem[2] = TIPC_CONN_OVERLOAD_LIMIT;
- get_random_bytes(&tipc_random, sizeof(tipc_random));
-
err = tipc_netlink_start();
if (err)
goto out_netlink;
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 639f562dddf3..817b2e9d4227 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -76,14 +76,10 @@ extern int tipc_net_id __read_mostly;
extern int sysctl_tipc_rmem[3] __read_mostly;
extern int sysctl_tipc_named_timeout __read_mostly;
-/*
- * Other global variables
- */
-extern int tipc_random __read_mostly;
-
struct tipc_net {
u32 own_addr;
int net_id;
+ int random;
/* Node table and node list */
spinlock_t node_list_lock;
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index 786411dea61c..5b40cb89ff0a 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -88,7 +88,7 @@ static void tipc_disc_init_msg(struct net *net, struct sk_buff *buf, u32 type,
msg = buf_msg(buf);
tipc_msg_init(net, msg, LINK_CONFIG, type, INT_H_SIZE, dest_domain);
msg_set_non_seq(msg, 1);
- msg_set_node_sig(msg, tipc_random);
+ msg_set_node_sig(msg, tn->random);
msg_set_dest_domain(msg, dest_domain);
msg_set_bc_netid(msg, tn->net_id);
b_ptr->media->addr2msg(msg_media_addr(msg), &b_ptr->addr);
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 997256769065..193bc1560677 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -289,7 +289,7 @@ struct tipc_link *tipc_link_create(struct tipc_node *n_ptr,
tipc_msg_init(n_ptr->net, msg, LINK_PROTOCOL, RESET_MSG, INT_H_SIZE,
l_ptr->addr);
msg_set_size(msg, sizeof(l_ptr->proto_msg));
- msg_set_session(msg, (tipc_random & 0xffff));
+ msg_set_session(msg, (tn->random & 0xffff));
msg_set_bearer_id(msg, b_ptr->identity);
strcpy((char *)msg_data(msg), if_name);