diff options
Diffstat (limited to 'net/sched/act_ipt.c')
| -rw-r--r-- | net/sched/act_ipt.c | 33 |
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); |