- struct net_bridge_port *p = dev->br_port;
- if (event == NETDEV_UNREGISTER && p) {
- struct datapath *dp = p->dp;
+ struct net_bridge_port *p;
+ struct datapath *dp;
+
+ if (is_dp_dev(dev)) {
+ struct dp_dev *dp_dev = dp_dev_priv(dev);
+ p = dp_dev->dp->ports[dp_dev->port_no];
+ } else {
+ p = dev->br_port;
+ }
+ if (!p)
+ return NOTIFY_DONE;
+ dp = p->dp;
+
+ switch (event) {
+ case NETDEV_UNREGISTER: