44 	struct vport *vport;  in netdev_port_receive()  local
46 	vport = ovs_netdev_get_vport(skb->dev);  in netdev_port_receive()
47 	if (unlikely(!vport))  in netdev_port_receive()
64 	ovs_vport_receive(vport, skb, skb_tunnel_info(skb));  in netdev_port_receive()
84 	struct vport *local;  in get_dpdev()
91 struct vport *ovs_netdev_link(struct vport *vport, const char *name)  in ovs_netdev_link()  argument
95 	vport->dev = dev_get_by_name(ovs_dp_get_net(vport->dp), name);  in ovs_netdev_link()
96 	if (!vport->dev) {  in ovs_netdev_link()
101 	if (vport->dev->flags & IFF_LOOPBACK ||  in ovs_netdev_link()
102 	    (vport->dev->type != ARPHRD_ETHER &&  in ovs_netdev_link()
103 	     vport->dev->type != ARPHRD_NONE) ||  in ovs_netdev_link()
104 	    ovs_is_internal_dev(vport->dev)) {  in ovs_netdev_link()
110 	err = netdev_master_upper_dev_link(vport->dev,  in ovs_netdev_link()
111 					   get_dpdev(vport->dp),  in ovs_netdev_link()
116 	err = netdev_rx_handler_register(vport->dev, netdev_frame_hook,  in ovs_netdev_link()
117 					 vport);  in ovs_netdev_link()
121 	dev_disable_lro(vport->dev);  in ovs_netdev_link()
122 	dev_set_promiscuity(vport->dev, 1);  in ovs_netdev_link()
123 	vport->dev->priv_flags |= IFF_OVS_DATAPATH;  in ovs_netdev_link()
126 	return vport;  in ovs_netdev_link()
129 	netdev_upper_dev_unlink(vport->dev, get_dpdev(vport->dp));  in ovs_netdev_link()
133 	dev_put(vport->dev);  in ovs_netdev_link()
135 	ovs_vport_free(vport);  in ovs_netdev_link()
140 static struct vport *netdev_create(const struct vport_parms *parms)  in netdev_create()
142 	struct vport *vport;  in netdev_create()  local
144 	vport = ovs_vport_alloc(0, &ovs_netdev_vport_ops, parms);  in netdev_create()
145 	if (IS_ERR(vport))  in netdev_create()
146 		return vport;  in netdev_create()
148 	return ovs_netdev_link(vport, parms->name);  in netdev_create()
153 	struct vport *vport = container_of(rcu, struct vport, rcu);  in vport_netdev_free()  local
155 	if (vport->dev)  in vport_netdev_free()
156 		dev_put(vport->dev);  in vport_netdev_free()
157 	ovs_vport_free(vport);  in vport_netdev_free()
160 void ovs_netdev_detach_dev(struct vport *vport)  in ovs_netdev_detach_dev()  argument
163 	vport->dev->priv_flags &= ~IFF_OVS_DATAPATH;  in ovs_netdev_detach_dev()
164 	netdev_rx_handler_unregister(vport->dev);  in ovs_netdev_detach_dev()
165 	netdev_upper_dev_unlink(vport->dev,  in ovs_netdev_detach_dev()
166 				netdev_master_upper_dev_get(vport->dev));  in ovs_netdev_detach_dev()
167 	dev_set_promiscuity(vport->dev, -1);  in ovs_netdev_detach_dev()
170 static void netdev_destroy(struct vport *vport)  in netdev_destroy()  argument
173 	if (vport->dev->priv_flags & IFF_OVS_DATAPATH)  in netdev_destroy()
174 		ovs_netdev_detach_dev(vport);  in netdev_destroy()
177 	call_rcu(&vport->rcu, vport_netdev_free);  in netdev_destroy()
180 void ovs_netdev_tunnel_destroy(struct vport *vport)  in ovs_netdev_tunnel_destroy()  argument
183 	if (vport->dev->priv_flags & IFF_OVS_DATAPATH)  in ovs_netdev_tunnel_destroy()
184 		ovs_netdev_detach_dev(vport);  in ovs_netdev_tunnel_destroy()
190 	if (vport->dev->reg_state == NETREG_REGISTERED)  in ovs_netdev_tunnel_destroy()
191 		rtnl_delete_link(vport->dev);  in ovs_netdev_tunnel_destroy()
192 	dev_put(vport->dev);  in ovs_netdev_tunnel_destroy()
193 	vport->dev = NULL;  in ovs_netdev_tunnel_destroy()
196 	call_rcu(&vport->rcu, vport_netdev_free);  in ovs_netdev_tunnel_destroy()
201 struct vport *ovs_netdev_get_vport(struct net_device *dev)  in ovs_netdev_get_vport()
204 		return (struct vport *)  in ovs_netdev_get_vport()