diff options
| author | WANG Cong <xiyou.wangcong@gmail.com> | 2014-02-11 17:07:31 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-02-12 19:23:32 -0500 |
| commit | 86062033feb8a1692f7a3d570c652f1b4a4b4b52 (patch) | |
| tree | 1f17c34b7d610f666ffd9e20adbe998d846c7b9b /net/sched/act_nat.c | |
| parent | 7282ec8cb4f82287c2aef20a24328b42c630f7cb (diff) | |
| download | linux-86062033feb8a1692f7a3d570c652f1b4a4b4b52.tar.bz2 | |
net_sched: act: hide struct tcf_common from API
Now we can totally hide it from modules. tcf_hash_*() API's
will operate on struct tc_action, modules don't need to care about
the details.
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/act_nat.c')
| -rw-r--r-- | net/sched/act_nat.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 81f0404bb335..ce9a3914ed4a 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -44,7 +44,6 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_nat *parm; int ret = 0, err; struct tcf_nat *p; - struct tcf_common *pc; if (nla == NULL) return -EINVAL; @@ -57,20 +56,19 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, return -EINVAL; parm = nla_data(tb[TCA_NAT_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) return 0; - tcf_hash_release(pc, bind, a->ops->hinfo); + tcf_hash_release(a, bind); if (!ovr) return -EEXIST; } - p = to_tcf_nat(pc); + p = to_tcf_nat(a); spin_lock_bh(&p->tcf_lock); p->old_addr = parm->old_addr; @@ -82,18 +80,11 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, 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_nat_cleanup(struct tc_action *a, int bind) -{ - struct tcf_nat *p = a->priv; - - return tcf_hash_release(&p->common, bind, &nat_hash_info); -} - static int tcf_nat(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) { @@ -298,7 +289,7 @@ static struct tc_action_ops act_nat_ops = { .owner = THIS_MODULE, .act = tcf_nat, .dump = tcf_nat_dump, - .cleanup = tcf_nat_cleanup, + .cleanup = tcf_hash_release, .init = tcf_nat_init, }; |