diff options
| -rw-r--r-- | net/tipc/core.c | 6 | ||||
| -rw-r--r-- | net/tipc/core.h | 6 | ||||
| -rw-r--r-- | net/tipc/discover.c | 2 | ||||
| -rw-r--r-- | net/tipc/link.c | 2 |
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); |