netdev - [PATCH net-next 3/7] net: openvswitch: add meter drop reason

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Message-ID: <20230722094238.2520044-4-amorenoz@redhat.com>
Date: Sat, 22 Jul 2023 11:42:33 +0200
From: Adrian Moreno <amorenoz@...hat.com>
To: netdev@...r.kernel.org
Cc: Adrian Moreno <amorenoz@...hat.com>,
	dev@...nvswitch.org,
	aconole@...hat.com,
	i.maximets@....org,
	eric@...ver.life
Subject: [PATCH net-next 3/7] net: openvswitch: add meter drop reason

By using an independent drop reason it makes it easy to ditinguish
between QoS-triggered or flow-triggered drop.

Signed-off-by: Adrian Moreno <amorenoz@...hat.com>
---
 net/openvswitch/actions.c | 2 +-
 net/openvswitch/drop.h    | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 194379d58b62..9279bb186e9f 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -1454,7 +1454,7 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
 
 		case OVS_ACTION_ATTR_METER:
 			if (ovs_meter_execute(dp, skb, key, nla_get_u32(a))) {
-				consume_skb(skb);
+				kfree_skb_reason(skb, OVS_DROP_METER);
 				return 0;
 			}
 			break;
diff --git a/net/openvswitch/drop.h b/net/openvswitch/drop.h
index f9e9c1610f6b..2440c836727f 100644
--- a/net/openvswitch/drop.h
+++ b/net/openvswitch/drop.h
@@ -11,6 +11,7 @@
 	R(OVS_DROP_FLOW)		        \
 	R(OVS_DROP_EXPLICIT_ACTION)		\
 	R(OVS_DROP_EXPLICIT_ACTION_ERROR)	\
+	R(OVS_DROP_METER)			\
 	/* deliberate comment for trailing \ */
 
 enum ovs_drop_reason {
-- 
2.41.0