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Diffstat (limited to 'net/sched/act_csum.c')
-rw-r--r--net/sched/act_csum.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 11fe1a416433..2210187c45c2 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -37,15 +37,7 @@
#include <net/tc_act/tc_csum.h>
#define CSUM_TAB_MASK 15
-static struct tcf_common *tcf_csum_ht[CSUM_TAB_MASK + 1];
-static u32 csum_idx_gen;
-static DEFINE_RWLOCK(csum_lock);
-
-static struct tcf_hashinfo csum_hash_info = {
- .htab = tcf_csum_ht,
- .hmask = CSUM_TAB_MASK,
- .lock = &csum_lock,
-};
+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), },
@@ -71,17 +63,16 @@ 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, &csum_hash_info);
+ pc = tcf_hash_check(parm->index, a, bind);
if (!pc) {
- pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind,
- &csum_idx_gen, &csum_hash_info);
+ pc = tcf_hash_create(parm->index, est, a, sizeof(*p), bind);
if (IS_ERR(pc))
return PTR_ERR(pc);
ret = ACT_P_CREATED;
} else {
if (bind)/* dont override defaults */
return 0;
- tcf_hash_release(pc, bind, &csum_hash_info);
+ tcf_hash_release(pc, bind, a->ops->hinfo);
if (!ovr)
return -EEXIST;
}
@@ -93,7 +84,7 @@ static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est,
spin_unlock_bh(&p->tcf_lock);
if (ret == ACT_P_CREATED)
- tcf_hash_insert(pc, &csum_hash_info);
+ tcf_hash_insert(pc, a->ops->hinfo);
return ret;
}
@@ -580,7 +571,6 @@ static struct tc_action_ops act_csum_ops = {
.kind = "csum",
.hinfo = &csum_hash_info,
.type = TCA_ACT_CSUM,
- .capab = TCA_CAP_NONE,
.owner = THIS_MODULE,
.act = tcf_csum,
.dump = tcf_csum_dump,
@@ -593,6 +583,10 @@ 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);
}