#include <net/tc_act/tc_csum.h>
#define CSUM_TAB_MASK 15
-static u32 csum_idx_gen;
static struct tcf_hashinfo csum_hash_info;
static const struct nla_policy csum_policy[TCA_CSUM_MAX + 1] = {
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);
- p = to_tcf_csum(pc);
ret = ACT_P_CREATED;
} else {
- p = to_tcf_csum(pc);
- if (!ovr) {
- tcf_hash_release(pc, bind, &csum_hash_info);
+ if (bind)/* dont override defaults */
+ return 0;
+ tcf_hash_release(pc, bind, a->ops->hinfo);
+ if (!ovr)
return -EEXIST;
- }
}
+ p = to_tcf_csum(pc);
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, &csum_hash_info);
+ tcf_hash_insert(pc, a->ops->hinfo);
return ret;
}
.kind = "csum",
.hinfo = &csum_hash_info,
.type = TCA_ACT_CSUM,
- .capab = TCA_CAP_NONE,
.owner = THIS_MODULE,
.act = tcf_csum,
.dump = tcf_csum_dump,
static int __init csum_init_module(void)
{
- int err = tcf_hashinfo_init(&csum_hash_info, CSUM_TAB_MASK+1);
+ int err = tcf_hashinfo_init(&csum_hash_info, CSUM_TAB_MASK);
if (err)
return err;