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Diffstat (limited to 'net/sched/act_csum.c')
-rw-r--r--net/sched/act_csum.c31
1 files changed, 8 insertions, 23 deletions
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 2210187c45c..edbf40dac70 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -37,7 +37,6 @@
#include <net/tc_act/tc_csum.h>
#define CSUM_TAB_MASK 15
-static struct tcf_hashinfo csum_hash_info;
static const struct nla_policy csum_policy[TCA_CSUM_MAX + 1] = {
[TCA_CSUM_PARMS] = { .len = sizeof(struct tc_csum), },
@@ -48,7 +47,6 @@ static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est,
{
struct nlattr *tb[TCA_CSUM_MAX + 1];
struct tc_csum *parm;
- struct tcf_common *pc;
struct tcf_csum *p;
int ret = 0, err;
@@ -63,38 +61,31 @@ static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est,
return -EINVAL;
parm = nla_data(tb[TCA_CSUM_PARMS]);
- pc = tcf_hash_check(parm->index, a, bind);
- if (!pc) {
- pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
- if (IS_ERR(pc))
- return PTR_ERR(pc);
+ if (!tcf_hash_check(parm->index, a, bind)) {
+ ret = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
+ if (ret)
+ return ret;
ret = ACT_P_CREATED;
} else {
if (bind)/* dont override defaults */
return 0;
- tcf_hash_release(pc, bind, a->ops->hinfo);
+ tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
}
- p = to_tcf_csum(pc);
+ p = to_tcf_csum(a);
spin_lock_bh(&p->tcf_lock);
p->tcf_action = parm->action;
p->update_flags = parm->update_flags;
spin_unlock_bh(&p->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, a->ops->hinfo);
+ tcf_hash_insert(a);
return ret;
}
-static int tcf_csum_cleanup(struct tc_action *a, int bind)
-{
- struct tcf_csum *p = a->priv;
- return tcf_hash_release(&p->common, bind, &csum_hash_info);
-}
-
/**
* tcf_csum_skb_nextlayer - Get next layer pointer
* @skb: sk_buff to use
@@ -569,12 +560,10 @@ nla_put_failure:
static struct tc_action_ops act_csum_ops = {
.kind = "csum",
- .hinfo = &csum_hash_info,
.type = TCA_ACT_CSUM,
.owner = THIS_MODULE,
.act = tcf_csum,
.dump = tcf_csum_dump,
- .cleanup = tcf_csum_cleanup,
.init = tcf_csum_init,
};
@@ -583,11 +572,7 @@ MODULE_LICENSE("GPL");
static int __init csum_init_module(void)
{
- int err = tcf_hashinfo_init(&csum_hash_info, CSUM_TAB_MASK);
- if (err)
- return err;
-
- return tcf_register_action(&act_csum_ops);
+ return tcf_register_action(&act_csum_ops, CSUM_TAB_MASK);
}
static void __exit csum_cleanup_module(void)