1 files changed, 37 insertions, 32 deletions

diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index f66417d5d2c3..1341c59c2f40 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -215,6 +215,36 @@ static size_t tcf_action_fill_size(const struct tc_action *act)
 	return sz;
 }
 
+static int
+tcf_action_dump_terse(struct sk_buff *skb, struct tc_action *a, bool from_act)
+{
+	unsigned char *b = skb_tail_pointer(skb);
+	struct tc_cookie *cookie;
+
+	if (nla_put_string(skb, TCA_KIND, a->ops->kind))
+		goto nla_put_failure;
+	if (tcf_action_copy_stats(skb, a, 0))
+		goto nla_put_failure;
+	if (from_act && nla_put_u32(skb, TCA_ACT_INDEX, a->tcfa_index))
+		goto nla_put_failure;
+
+	rcu_read_lock();
+	cookie = rcu_dereference(a->act_cookie);
+	if (cookie) {
+		if (nla_put(skb, TCA_ACT_COOKIE, cookie->len, cookie->data)) {
+			rcu_read_unlock();
+			goto nla_put_failure;
+		}
+	}
+	rcu_read_unlock();
+
+	return 0;
+
+nla_put_failure:
+	nlmsg_trim(skb, b);
+	return -1;
+}
+
 static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb,
 			   struct netlink_callback *cb)
 {
@@ -248,7 +278,9 @@ static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb,
 			index--;
 			goto nla_put_failure;
 		}
-		err = tcf_action_dump_1(skb, p, 0, 0);
+		err = (act_flags & TCA_FLAG_TERSE_DUMP) ?
+			tcf_action_dump_terse(skb, p, true) :
+			tcf_action_dump_1(skb, p, 0, 0);
 		if (err < 0) {
 			index--;
 			nlmsg_trim(skb, nest);
@@ -752,34 +784,6 @@ tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
 	return a->ops->dump(skb, a, bind, ref);
 }
 
-static int
-tcf_action_dump_terse(struct sk_buff *skb, struct tc_action *a)
-{
-	unsigned char *b = skb_tail_pointer(skb);
-	struct tc_cookie *cookie;
-
-	if (nla_put_string(skb, TCA_KIND, a->ops->kind))
-		goto nla_put_failure;
-	if (tcf_action_copy_stats(skb, a, 0))
-		goto nla_put_failure;
-
-	rcu_read_lock();
-	cookie = rcu_dereference(a->act_cookie);
-	if (cookie) {
-		if (nla_put(skb, TCA_ACT_COOKIE, cookie->len, cookie->data)) {
-			rcu_read_unlock();
-			goto nla_put_failure;
-		}
-	}
-	rcu_read_unlock();
-
-	return 0;
-
-nla_put_failure:
-	nlmsg_trim(skb, b);
-	return -1;
-}
-
 int
 tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
 {
@@ -787,7 +791,7 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
 	unsigned char *b = skb_tail_pointer(skb);
 	struct nlattr *nest;
 
-	if (tcf_action_dump_terse(skb, a))
+	if (tcf_action_dump_terse(skb, a, false))
 		goto nla_put_failure;
 
 	if (a->hw_stats != TCA_ACT_HW_STATS_ANY &&
@@ -832,7 +836,7 @@ int tcf_action_dump(struct sk_buff *skb, struct tc_action *actions[],
 		nest = nla_nest_start_noflag(skb, i + 1);
 		if (nest == NULL)
 			goto nla_put_failure;
-		err = terse ? tcf_action_dump_terse(skb, a) :
+		err = terse ? tcf_action_dump_terse(skb, a, false) :
 			tcf_action_dump_1(skb, a, bind, ref);
 		if (err < 0)
 			goto errout;
@@ -1469,7 +1473,8 @@ static int tcf_action_add(struct net *net, struct nlattr *nla,
 }
 
 static const struct nla_policy tcaa_policy[TCA_ROOT_MAX + 1] = {
-	[TCA_ROOT_FLAGS] = NLA_POLICY_BITFIELD32(TCA_FLAG_LARGE_DUMP_ON),
+	[TCA_ROOT_FLAGS] = NLA_POLICY_BITFIELD32(TCA_FLAG_LARGE_DUMP_ON |
+						 TCA_FLAG_TERSE_DUMP),
 	[TCA_ROOT_TIME_DELTA]      = { .type = NLA_U32 },
 };