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.

Acked-by: Aaron Conole <aconole@redhat.com>
Signed-off-by: Adrian Moreno <amorenoz@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 8c8a7a8..bb7aa18 100644 (file)
--- 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);
+                       ovs_kfree_skb_reason(skb, OVS_DROP_ACTION_ERROR);
                        return err;
                }
        }

diff --git a/net/openvswitch/drop.h b/net/openvswitch/drop.h
index a5b2b90..b87613c 100644 (file)
--- a/net/openvswitch/drop.h
+++ b/net/openvswitch/drop.h
@@ -10,6 +10,7 @@
 
 #define OVS_DROP_REASONS(R)                    \
        R(OVS_DROP_LAST_ACTION)                 \
+       R(OVS_DROP_ACTION_ERROR)                \
        /* deliberate comment for trailing \ */
 
 enum ovs_drop_reason {