31 	struct vport *vport;  in netdev_port_receive()  local
33 	vport = ovs_netdev_get_vport(skb->dev);  in netdev_port_receive()
34 	if (unlikely(!vport))  in netdev_port_receive()
50 	ovs_vport_receive(vport, skb, skb_tunnel_info(skb));  in netdev_port_receive()
70 	struct vport *local;  in get_dpdev()
76 struct vport *ovs_netdev_link(struct vport *vport, const char *name)  in ovs_netdev_link()  argument
80 	vport->dev = dev_get_by_name(ovs_dp_get_net(vport->dp), name);  in ovs_netdev_link()
81 	if (!vport->dev) {  in ovs_netdev_link()
85 	netdev_tracker_alloc(vport->dev, &vport->dev_tracker, GFP_KERNEL);  in ovs_netdev_link()
86 	if (vport->dev->flags & IFF_LOOPBACK ||  in ovs_netdev_link()
87 	    (vport->dev->type != ARPHRD_ETHER &&  in ovs_netdev_link()
88 	     vport->dev->type != ARPHRD_NONE) ||  in ovs_netdev_link()
89 	    ovs_is_internal_dev(vport->dev)) {  in ovs_netdev_link()
95 	err = netdev_master_upper_dev_link(vport->dev,  in ovs_netdev_link()
96 					   get_dpdev(vport->dp),  in ovs_netdev_link()
101 	err = netdev_rx_handler_register(vport->dev, netdev_frame_hook,  in ovs_netdev_link()
102 					 vport);  in ovs_netdev_link()
106 	dev_disable_lro(vport->dev);  in ovs_netdev_link()
107 	dev_set_promiscuity(vport->dev, 1);  in ovs_netdev_link()
108 	vport->dev->priv_flags |= IFF_OVS_DATAPATH;  in ovs_netdev_link()
111 	return vport;  in ovs_netdev_link()
114 	netdev_upper_dev_unlink(vport->dev, get_dpdev(vport->dp));  in ovs_netdev_link()
118 	netdev_put(vport->dev, &vport->dev_tracker);  in ovs_netdev_link()
120 	ovs_vport_free(vport);  in ovs_netdev_link()
125 static struct vport *netdev_create(const struct vport_parms *parms)  in netdev_create()
127 	struct vport *vport;  in netdev_create()  local
129 	vport = ovs_vport_alloc(0, &ovs_netdev_vport_ops, parms);  in netdev_create()
130 	if (IS_ERR(vport))  in netdev_create()
131 		return vport;  in netdev_create()
133 	return ovs_netdev_link(vport, parms->name);  in netdev_create()
138 	struct vport *vport = container_of(rcu, struct vport, rcu);  in vport_netdev_free()  local
140 	netdev_put(vport->dev, &vport->dev_tracker);  in vport_netdev_free()
141 	ovs_vport_free(vport);  in vport_netdev_free()
144 void ovs_netdev_detach_dev(struct vport *vport)  in ovs_netdev_detach_dev()  argument
147 	vport->dev->priv_flags &= ~IFF_OVS_DATAPATH;  in ovs_netdev_detach_dev()
148 	netdev_rx_handler_unregister(vport->dev);  in ovs_netdev_detach_dev()
149 	netdev_upper_dev_unlink(vport->dev,  in ovs_netdev_detach_dev()
150 				netdev_master_upper_dev_get(vport->dev));  in ovs_netdev_detach_dev()
151 	dev_set_promiscuity(vport->dev, -1);  in ovs_netdev_detach_dev()
154 static void netdev_destroy(struct vport *vport)  in netdev_destroy()  argument
157 	if (netif_is_ovs_port(vport->dev))  in netdev_destroy()
158 		ovs_netdev_detach_dev(vport);  in netdev_destroy()
161 	call_rcu(&vport->rcu, vport_netdev_free);  in netdev_destroy()
164 void ovs_netdev_tunnel_destroy(struct vport *vport)  in ovs_netdev_tunnel_destroy()  argument
167 	if (netif_is_ovs_port(vport->dev))  in ovs_netdev_tunnel_destroy()
168 		ovs_netdev_detach_dev(vport);  in ovs_netdev_tunnel_destroy()
174 	if (vport->dev->reg_state == NETREG_REGISTERED)  in ovs_netdev_tunnel_destroy()
175 		rtnl_delete_link(vport->dev, 0, NULL);  in ovs_netdev_tunnel_destroy()
176 	netdev_put(vport->dev, &vport->dev_tracker);  in ovs_netdev_tunnel_destroy()
177 	vport->dev = NULL;  in ovs_netdev_tunnel_destroy()
180 	call_rcu(&vport->rcu, vport_netdev_free);  in ovs_netdev_tunnel_destroy()
185 struct vport *ovs_netdev_get_vport(struct net_device *dev)  in ovs_netdev_get_vport()
188 		return (struct vport *)  in ovs_netdev_get_vport()