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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
commitd0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch)
tree7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /net/sched/act_nat.c
parente914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff)
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'net/sched/act_nat.c')
-rw-r--r--net/sched/act_nat.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index c0a879f94..8e8b0cc30 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -32,13 +32,14 @@
#define NAT_TAB_MASK 15
static int nat_net_id;
+static struct tc_action_ops act_nat_ops;
static const struct nla_policy nat_policy[TCA_NAT_MAX + 1] = {
[TCA_NAT_PARMS] = { .len = sizeof(struct tc_nat) },
};
static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
- struct tc_action *a, int ovr, int bind)
+ struct tc_action **a, int ovr, int bind)
{
struct tc_action_net *tn = net_generic(net, nat_net_id);
struct nlattr *tb[TCA_NAT_MAX + 1];
@@ -59,18 +60,18 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
if (!tcf_hash_check(tn, parm->index, a, bind)) {
ret = tcf_hash_create(tn, parm->index, est, a,
- sizeof(*p), bind, false);
+ &act_nat_ops, bind, false);
if (ret)
return ret;
ret = ACT_P_CREATED;
} else {
if (bind)
return 0;
- tcf_hash_release(a, bind);
+ tcf_hash_release(*a, bind);
if (!ovr)
return -EEXIST;
}
- p = to_tcf_nat(a);
+ p = to_tcf_nat(*a);
spin_lock_bh(&p->tcf_lock);
p->old_addr = parm->old_addr;
@@ -82,7 +83,7 @@ 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(tn, a);
+ tcf_hash_insert(tn, *a);
return ret;
}
@@ -90,7 +91,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
static int tcf_nat(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
- struct tcf_nat *p = a->priv;
+ struct tcf_nat *p = to_tcf_nat(a);
struct iphdr *iph;
__be32 old_addr;
__be32 new_addr;
@@ -103,7 +104,7 @@ static int tcf_nat(struct sk_buff *skb, const struct tc_action *a,
spin_lock(&p->tcf_lock);
- p->tcf_tm.lastuse = jiffies;
+ tcf_lastuse_update(&p->tcf_tm);
old_addr = p->old_addr;
new_addr = p->new_addr;
mask = p->mask;
@@ -248,7 +249,7 @@ static int tcf_nat_dump(struct sk_buff *skb, struct tc_action *a,
int bind, int ref)
{
unsigned char *b = skb_tail_pointer(skb);
- struct tcf_nat *p = a->priv;
+ struct tcf_nat *p = to_tcf_nat(a);
struct tc_nat opt = {
.old_addr = p->old_addr,
.new_addr = p->new_addr,
@@ -264,9 +265,8 @@ static int tcf_nat_dump(struct sk_buff *skb, struct tc_action *a,
if (nla_put(skb, TCA_NAT_PARMS, sizeof(opt), &opt))
goto nla_put_failure;
- t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse);
- t.expires = jiffies_to_clock_t(p->tcf_tm.expires);
+
+ tcf_tm_dump(&t, &p->tcf_tm);
if (nla_put_64bit(skb, TCA_NAT_TM, sizeof(t), &t, TCA_NAT_PAD))
goto nla_put_failure;
@@ -279,14 +279,14 @@ nla_put_failure:
static int tcf_nat_walker(struct net *net, struct sk_buff *skb,
struct netlink_callback *cb, int type,
- struct tc_action *a)
+ const struct tc_action_ops *ops)
{
struct tc_action_net *tn = net_generic(net, nat_net_id);
- return tcf_generic_walker(tn, skb, cb, type, a);
+ return tcf_generic_walker(tn, skb, cb, type, ops);
}
-static int tcf_nat_search(struct net *net, struct tc_action *a, u32 index)
+static int tcf_nat_search(struct net *net, struct tc_action **a, u32 index)
{
struct tc_action_net *tn = net_generic(net, nat_net_id);
@@ -302,6 +302,7 @@ static struct tc_action_ops act_nat_ops = {
.init = tcf_nat_init,
.walk = tcf_nat_walker,
.lookup = tcf_nat_search,
+ .size = sizeof(struct tcf_nat),
};
static __net_init int nat_init_net(struct net *net)