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Diffstat (limited to 'net/sched/act_nat.c')
-rw-r--r--net/sched/act_nat.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 76869538d028..a49fa23b49dd 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -30,15 +30,8 @@
#define NAT_TAB_MASK 15
-static struct tcf_common *tcf_nat_ht[NAT_TAB_MASK + 1];
-static u32 nat_idx_gen;
-static DEFINE_RWLOCK(nat_lock);
-
-static struct tcf_hashinfo nat_hash_info = {
- .htab = tcf_nat_ht,
- .hmask = NAT_TAB_MASK,
- .lock = &nat_lock,
-};
+
+static struct tcf_hashinfo nat_hash_info;
static const struct nla_policy nat_policy[TCA_NAT_MAX + 1] = {
[TCA_NAT_PARMS] = { .len = sizeof(struct tc_nat) },
@@ -67,7 +60,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
pc = tcf_hash_check(parm->index, a, bind, &nat_hash_info);
if (!pc) {
pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
- &nat_idx_gen, &nat_hash_info);
+ &nat_hash_info);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
@@ -316,12 +309,16 @@ MODULE_LICENSE("GPL");
static int __init nat_init_module(void)
{
+ int err = tcf_hashinfo_init(&nat_hash_info, NAT_TAB_MASK);
+ if (err)
+ return err;
return tcf_register_action(&act_nat_ops);
}
static void __exit nat_cleanup_module(void)
{
tcf_unregister_action(&act_nat_ops);
+ tcf_hashinfo_destroy(&nat_hash_info);
}
module_init(nat_init_module);