Linux-libre 4.8.2-gnupck-4.8.2-gnu

1 files changed, 18 insertions, 17 deletions

diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 1f5bd6ccb..6038c85d9 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -52,9 +52,10 @@ static const struct nla_policy mirred_policy[TCA_MIRRED_MAX + 1] = {
 };
 
 static int mirred_net_id;
+static struct tc_action_ops act_mirred_ops;
 
 static int tcf_mirred_init(struct net *net, struct nlattr *nla,
-			   struct nlattr *est, struct tc_action *a, int ovr,
+			   struct nlattr *est, struct tc_action **a, int ovr,
 			   int bind)
 {
 	struct tc_action_net *tn = net_generic(net, mirred_net_id);
@@ -62,7 +63,8 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
 	struct tc_mirred *parm;
 	struct tcf_mirred *m;
 	struct net_device *dev;
-	int ret, ok_push = 0, exists = 0;
+	int ret, ok_push = 0;
+	bool exists = false;
 
 	if (nla == NULL)
 		return -EINVAL;
@@ -83,14 +85,14 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
 		break;
 	default:
 		if (exists)
-			tcf_hash_release(a, bind);
+			tcf_hash_release(*a, bind);
 		return -EINVAL;
 	}
 	if (parm->ifindex) {
 		dev = __dev_get_by_index(net, parm->ifindex);
 		if (dev == NULL) {
 			if (exists)
-				tcf_hash_release(a, bind);
+				tcf_hash_release(*a, bind);
 			return -ENODEV;
 		}
 		switch (dev->type) {
@@ -114,16 +116,16 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
 		if (dev == NULL)
 			return -EINVAL;
 		ret = tcf_hash_create(tn, parm->index, est, a,
-				      sizeof(*m), bind, true);
+				      &act_mirred_ops, bind, true);
 		if (ret)
 			return ret;
 		ret = ACT_P_CREATED;
 	} else {
-		tcf_hash_release(a, bind);
+		tcf_hash_release(*a, bind);
 		if (!ovr)
 			return -EEXIST;
 	}
-	m = to_mirred(a);
+	m = to_mirred(*a);
 
 	ASSERT_RTNL();
 	m->tcf_action = parm->action;
@@ -141,7 +143,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
 		spin_lock_bh(&mirred_list_lock);
 		list_add(&m->tcfm_list, &mirred_list);
 		spin_unlock_bh(&mirred_list_lock);
-		tcf_hash_insert(tn, a);
+		tcf_hash_insert(tn, *a);
 	}
 
 	return ret;
@@ -150,14 +152,13 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
 static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a,
 		      struct tcf_result *res)
 {
-	struct tcf_mirred *m = a->priv;
+	struct tcf_mirred *m = to_mirred(a);
 	struct net_device *dev;
 	struct sk_buff *skb2;
 	int retval, err;
 	u32 at;
 
 	tcf_lastuse_update(&m->tcf_tm);
-
 	bstats_cpu_update(this_cpu_ptr(m->common.cpu_bstats), skb);
 
 	rcu_read_lock();
@@ -206,7 +207,7 @@ out:
 static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
 {
 	unsigned char *b = skb_tail_pointer(skb);
-	struct tcf_mirred *m = a->priv;
+	struct tcf_mirred *m = to_mirred(a);
 	struct tc_mirred opt = {
 		.index   = m->tcf_index,
 		.action  = m->tcf_action,
@@ -219,9 +220,8 @@ static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind, i
 
 	if (nla_put(skb, TCA_MIRRED_PARMS, sizeof(opt), &opt))
 		goto nla_put_failure;
-	t.install = jiffies_to_clock_t(jiffies - m->tcf_tm.install);
-	t.lastuse = jiffies_to_clock_t(jiffies - m->tcf_tm.lastuse);
-	t.expires = jiffies_to_clock_t(m->tcf_tm.expires);
+
+	tcf_tm_dump(&t, &m->tcf_tm);
 	if (nla_put_64bit(skb, TCA_MIRRED_TM, sizeof(t), &t, TCA_MIRRED_PAD))
 		goto nla_put_failure;
 	return skb->len;
@@ -233,14 +233,14 @@ nla_put_failure:
 
 static int tcf_mirred_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, mirred_net_id);
 
-	return tcf_generic_walker(tn, skb, cb, type, a);
+	return tcf_generic_walker(tn, skb, cb, type, ops);
 }
 
-static int tcf_mirred_search(struct net *net, struct tc_action *a, u32 index)
+static int tcf_mirred_search(struct net *net, struct tc_action **a, u32 index)
 {
 	struct tc_action_net *tn = net_generic(net, mirred_net_id);
 
@@ -285,6 +285,7 @@ static struct tc_action_ops act_mirred_ops = {
 	.init		=	tcf_mirred_init,
 	.walk		=	tcf_mirred_walker,
 	.lookup		=	tcf_mirred_search,
+	.size		=	sizeof(struct tcf_mirred),
 };
 
 static __net_init int mirred_init_net(struct net *net)