X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fvport-internal_dev.c;h=84b90b57191a508b33c09d01704a966705101ed8;hb=cb49ee4fd15e1b24aaae4a2d25f3dd538734b4df;hp=6cbfdf80db3bc1172268f5f3032db023a98cd199;hpb=63db6ec35ddc2432dda059f277257886c2d1ba8f;p=openvswitch

diff --git a/datapath/vport-internal_dev.c b/datapath/vport-internal_dev.c
index 6cbfdf80..84b90b57 100644
--- a/datapath/vport-internal_dev.c
+++ b/datapath/vport-internal_dev.c
@@ -82,6 +82,7 @@ static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev)
 
 	skb_reset_mac_header(skb);
 	compute_ip_summed(skb, true);
+	OVS_CB(skb)->flow = NULL;
 
 	vport_receive(vport, skb);
 
@@ -293,7 +294,7 @@ static int internal_dev_recv(struct vport *vport, struct sk_buff *skb)
 
 struct vport_ops internal_vport_ops = {
 	.type		= "internal",
-	.flags		= VPORT_F_REQUIRED | VPORT_F_GEN_STATS,
+	.flags		= VPORT_F_REQUIRED | VPORT_F_GEN_STATS | VPORT_F_FLOW,
 	.create		= internal_dev_create,
 	.destroy	= internal_dev_destroy,
 	.attach		= internal_dev_attach,
@@ -328,6 +329,11 @@ int is_internal_vport(const struct vport *vport)
 
 struct vport *internal_dev_get_vport(struct net_device *netdev)
 {
-	struct internal_dev *internal_dev = internal_dev_priv(netdev);
+	struct internal_dev *internal_dev;
+
+	if (!is_internal_dev(netdev))
+		return NULL;
+	
+	internal_dev = internal_dev_priv(netdev);
 	return rcu_dereference(internal_dev->attached_vport);
 }