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path: root/net/openvswitch/vport-internal_dev.c
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Diffstat (limited to 'net/openvswitch/vport-internal_dev.c')
-rw-r--r--net/openvswitch/vport-internal_dev.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index 84516126e5f3..6a55f7105505 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -36,6 +36,8 @@ struct internal_dev {
struct vport *vport;
};
+static struct vport_ops ovs_internal_vport_ops;
+
static struct internal_dev *internal_dev_priv(struct net_device *netdev)
{
return netdev_priv(netdev);
@@ -222,6 +224,11 @@ static int internal_dev_recv(struct vport *vport, struct sk_buff *skb)
struct net_device *netdev = netdev_vport_priv(vport)->dev;
int len;
+ if (unlikely(!(netdev->flags & IFF_UP))) {
+ kfree_skb(skb);
+ return 0;
+ }
+
len = skb->len;
skb_dst_drop(skb);
@@ -238,7 +245,7 @@ static int internal_dev_recv(struct vport *vport, struct sk_buff *skb)
return len;
}
-const struct vport_ops ovs_internal_vport_ops = {
+static struct vport_ops ovs_internal_vport_ops = {
.type = OVS_VPORT_TYPE_INTERNAL,
.create = internal_dev_create,
.destroy = internal_dev_destroy,
@@ -261,10 +268,21 @@ struct vport *ovs_internal_dev_get_vport(struct net_device *netdev)
int ovs_internal_dev_rtnl_link_register(void)
{
- return rtnl_link_register(&internal_dev_link_ops);
+ int err;
+
+ err = rtnl_link_register(&internal_dev_link_ops);
+ if (err < 0)
+ return err;
+
+ err = ovs_vport_ops_register(&ovs_internal_vport_ops);
+ if (err < 0)
+ rtnl_link_unregister(&internal_dev_link_ops);
+
+ return err;
}
void ovs_internal_dev_rtnl_link_unregister(void)
{
+ ovs_vport_ops_unregister(&ovs_internal_vport_ops);
rtnl_link_unregister(&internal_dev_link_ops);
}