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Diffstat (limited to 'net/sched/act_ipt.c')
-rw-r--r--net/sched/act_ipt.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index dcbfe8ce04a6..0a6d62174027 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -29,15 +29,7 @@
#define IPT_TAB_MASK 15
-static struct tcf_common *tcf_ipt_ht[IPT_TAB_MASK + 1];
-static u32 ipt_idx_gen;
-static DEFINE_RWLOCK(ipt_lock);
-
-static struct tcf_hashinfo ipt_hash_info = {
- .htab = tcf_ipt_ht,
- .hmask = IPT_TAB_MASK,
- .lock = &ipt_lock,
-};
+static struct tcf_hashinfo ipt_hash_info;
static int ipt_init_target(struct xt_entry_target *t, char *table, unsigned int hook)
{
@@ -133,10 +125,9 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est,
if (tb[TCA_IPT_INDEX] != NULL)
index = nla_get_u32(tb[TCA_IPT_INDEX]);
- pc = tcf_hash_check(index, a, bind, &ipt_hash_info);
+ pc = tcf_hash_check(index, a, bind);
if (!pc) {
- pc = tcf_hash_create(index, est, a, sizeof(*ipt), bind,
- &ipt_idx_gen, &ipt_hash_info);
+ pc = tcf_hash_create(index, est, a, sizeof(*ipt), bind);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
@@ -179,7 +170,7 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est,
ipt->tcfi_hook = hook;
spin_unlock_bh(&ipt->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, &ipt_hash_info);
+ tcf_hash_insert(pc, a->ops->hinfo);
return ret;
err3:
@@ -295,7 +286,6 @@ static struct tc_action_ops act_ipt_ops = {
.kind = "ipt",
.hinfo = &ipt_hash_info,
.type = TCA_ACT_IPT,
- .capab = TCA_CAP_NONE,
.owner = THIS_MODULE,
.act = tcf_ipt,
.dump = tcf_ipt_dump,
@@ -306,8 +296,7 @@ static struct tc_action_ops act_ipt_ops = {
static struct tc_action_ops act_xt_ops = {
.kind = "xt",
.hinfo = &ipt_hash_info,
- .type = TCA_ACT_IPT,
- .capab = TCA_CAP_NONE,
+ .type = TCA_ACT_XT,
.owner = THIS_MODULE,
.act = tcf_ipt,
.dump = tcf_ipt_dump,
@@ -322,7 +311,11 @@ MODULE_ALIAS("act_xt");
static int __init ipt_init_module(void)
{
- int ret1, ret2;
+ int ret1, ret2, err;
+ err = tcf_hashinfo_init(&ipt_hash_info, IPT_TAB_MASK);
+ if (err)
+ return err;
+
ret1 = tcf_register_action(&act_xt_ops);
if (ret1 < 0)
printk("Failed to load xt action\n");
@@ -330,9 +323,10 @@ static int __init ipt_init_module(void)
if (ret2 < 0)
printk("Failed to load ipt action\n");
- if (ret1 < 0 && ret2 < 0)
+ if (ret1 < 0 && ret2 < 0) {
+ tcf_hashinfo_destroy(&ipt_hash_info);
return ret1;
- else
+ } else
return 0;
}
@@ -340,6 +334,7 @@ static void __exit ipt_cleanup_module(void)
{
tcf_unregister_action(&act_xt_ops);
tcf_unregister_action(&act_ipt_ops);
+ tcf_hashinfo_destroy(&ipt_hash_info);
}
module_init(ipt_init_module);