diff options
Diffstat (limited to 'net/openvswitch/vport-internal_dev.c')
| -rw-r--r-- | net/openvswitch/vport-internal_dev.c | 22 |
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); } |