+static int vlan_init_net(struct net *net)
+{
+ int err;
+ struct vlan_net *vn;
+
+ err = -ENOMEM;
+ vn = kzalloc(sizeof(struct vlan_net), GFP_KERNEL);
+ if (vn == NULL)
+ goto err_alloc;
+
+ err = net_assign_generic(net, vlan_net_id, vn);
+ if (err < 0)
+ goto err_assign;
+
+ vn->name_type = VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD;
+
+ err = vlan_proc_init(net);
+ if (err < 0)
+ goto err_proc;
+
+ return 0;
+
+err_proc:
+ /* nothing */
+err_assign:
+ kfree(vn);
+err_alloc:
+ return err;
+}
+
+static void vlan_exit_net(struct net *net)
+{
+ struct vlan_net *vn;
+
+ vn = net_generic(net, vlan_net_id);
+ rtnl_kill_links(net, &vlan_link_ops);
+ vlan_proc_cleanup(net);
+ kfree(vn);
+}
+
+static struct pernet_operations vlan_net_ops = {
+ .init = vlan_init_net,
+ .exit = vlan_exit_net,
+};
+