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-rw-r--r--net/ipv4/netfilter/ipt_CLUSTERIP.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index e66b91b92843..8ef3e6f38635 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -58,8 +58,6 @@ struct clusterip_config {
58 struct rcu_head rcu; 58 struct rcu_head rcu;
59}; 59};
60 60
61static LIST_HEAD(clusterip_configs);
62
63/* clusterip_lock protects the clusterip_configs list */ 61/* clusterip_lock protects the clusterip_configs list */
64static DEFINE_SPINLOCK(clusterip_lock); 62static DEFINE_SPINLOCK(clusterip_lock);
65 63
@@ -70,6 +68,7 @@ static const struct file_operations clusterip_proc_fops;
70static int clusterip_net_id __read_mostly; 68static int clusterip_net_id __read_mostly;
71 69
72struct clusterip_net { 70struct clusterip_net {
71 struct list_head configs;
73#ifdef CONFIG_PROC_FS 72#ifdef CONFIG_PROC_FS
74 struct proc_dir_entry *procdir; 73 struct proc_dir_entry *procdir;
75#endif 74#endif
@@ -124,8 +123,9 @@ static struct clusterip_config *
124__clusterip_config_find(__be32 clusterip) 123__clusterip_config_find(__be32 clusterip)
125{ 124{
126 struct clusterip_config *c; 125 struct clusterip_config *c;
126 struct clusterip_net *cn = net_generic(&init_net, clusterip_net_id);
127 127
128 list_for_each_entry_rcu(c, &clusterip_configs, list) { 128 list_for_each_entry_rcu(c, &cn->configs, list) {
129 if (c->clusterip == clusterip) 129 if (c->clusterip == clusterip)
130 return c; 130 return c;
131 } 131 }
@@ -199,7 +199,7 @@ clusterip_config_init(const struct ipt_clusterip_tgt_info *i, __be32 ip,
199#endif 199#endif
200 200
201 spin_lock_bh(&clusterip_lock); 201 spin_lock_bh(&clusterip_lock);
202 list_add_rcu(&c->list, &clusterip_configs); 202 list_add_rcu(&c->list, &cn->configs);
203 spin_unlock_bh(&clusterip_lock); 203 spin_unlock_bh(&clusterip_lock);
204 204
205 return c; 205 return c;
@@ -709,9 +709,11 @@ static const struct file_operations clusterip_proc_fops = {
709 709
710static int clusterip_net_init(struct net *net) 710static int clusterip_net_init(struct net *net)
711{ 711{
712#ifdef CONFIG_PROC_FS
713 struct clusterip_net *cn = net_generic(net, clusterip_net_id); 712 struct clusterip_net *cn = net_generic(net, clusterip_net_id);
714 713
714 INIT_LIST_HEAD(&cn->configs);
715
716#ifdef CONFIG_PROC_FS
715 cn->procdir = proc_mkdir("ipt_CLUSTERIP", net->proc_net); 717 cn->procdir = proc_mkdir("ipt_CLUSTERIP", net->proc_net);
716 if (!cn->procdir) { 718 if (!cn->procdir) {
717 pr_err("Unable to proc dir entry\n"); 719 pr_err("Unable to proc dir entry\n");