netdev - [RFC net-next v2 2/7] net: openvswitch: add action error drop reason

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Message-ID: <20230801151649.744695-3-amorenoz@redhat.com>
Date: Tue,  1 Aug 2023 17:16:43 +0200
From: Adrian Moreno <amorenoz@...hat.com>
To: netdev@...r.kernel.org
Cc: Adrian Moreno <amorenoz@...hat.com>,
	aconole@...hat.com,
	i.maximets@....org,
	eric@...ver.life,
	dev@...nvswitch.org
Subject: [RFC net-next v2 2/7] net: openvswitch: add action error drop reason

Add a drop reason for packets that are dropped because an action
returns a non-zero error code.

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 af676dcac2b4..9b66a3334aaa 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -1488,7 +1488,7 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
 		}
 
 		if (unlikely(err)) {
-			kfree_skb(skb);
+			kfree_skb_reason(skb, OVS_DROP_ACTION_ERROR);
 			return err;
 		}
 	}
diff --git a/net/openvswitch/drop.h b/net/openvswitch/drop.h
index cdd10629c6be..3cd6489a5a2b 100644
--- a/net/openvswitch/drop.h
+++ b/net/openvswitch/drop.h
@@ -9,6 +9,7 @@
 
 #define OVS_DROP_REASONS(R)			\
 	R(OVS_DROP_FLOW)		        \
+	R(OVS_DROP_ACTION_ERROR)		\
 	/* deliberate comment for trailing \ */
 
 enum ovs_drop_reason {
-- 
2.41.0