diff options
Diffstat (limited to 'net/sched/act_csum.c')
-rw-r--r-- | net/sched/act_csum.c | 31 |
1 files changed, 8 insertions, 23 deletions
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index 2210187..edbf40d 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) |