net/8021q/vlan.c

155 	int err;
157 	err = vlan_vid_add(real_dev, vlan->vlan_proto, vlan_id);
158 	if (err)
159 		return err;
167 		err = vlan_gvrp_init_applicant(real_dev);
168 		if (err < 0)
170 		err = vlan_mvrp_init_applicant(real_dev);
171 		if (err < 0)
175 	err = vlan_group_prealloc_vid(grp, vlan->vlan_proto, vlan_id);
176 	if (err < 0)
179 	err = register_netdevice(dev);
180 	if (err < 0)
183 	err = netdev_upper_dev_link(real_dev, dev, extack);
184 	if (err)
208 	return err;
221 	int err;
226 	err = vlan_check_real_dev(real_dev, htons(ETH_P_8021Q), vlan_id,
228 	if (err < 0)
229 		return err;
277 	err = register_vlan_dev(new_dev, NULL);
278 	if (err < 0)
285 	return err;
342 	int err = 0;
347 		err = vlan_proc_add_dev(dev);
350 		err = vlan_proc_add_dev(dev);
357 	return err;
372 	int err;
375 		int err = __vlan_device_event(dev, event);
377 		if (err)
378 			return notifier_from_errno(err);
507 		err = vlan_filter_push_vids(vlan_info, htons(ETH_P_8021Q));
508 		if (err)
509 			return notifier_from_errno(err);
517 		err = vlan_filter_push_vids(vlan_info, htons(ETH_P_8021AD));
518 		if (err)
519 			return notifier_from_errno(err);
542 	int err;
563 		err = -ENODEV;
568 		err = -EINVAL;
575 		err = -EPERM;
581 		err = 0;
585 		err = -EPERM;
588 		err = vlan_dev_set_egress_priority(dev,
594 		err = -EPERM;
597 		err = vlan_dev_change_flags(dev,
603 		err = -EPERM;
611 			err = 0;
613 			err = -EINVAL;
618 		err = -EPERM;
621 		err = register_vlan_device(dev, args.u.VID);
625 		err = -EPERM;
629 		err = 0;
633 		err = 0;
638 			err = -EFAULT;
642 		err = 0;
646 		      err = -EFAULT;
650 		err = -EOPNOTSUPP;
655 	return err;
661 	int err;
665 	err = vlan_proc_init(net);
667 	return err;
684 	int err;
688 	err = register_pernet_subsys(&vlan_net_ops);
689 	if (err < 0)
692 	err = register_netdevice_notifier(&vlan_notifier_block);
693 	if (err < 0)
696 	err = vlan_gvrp_init();
697 	if (err < 0)
700 	err = vlan_mvrp_init();
701 	if (err < 0)
704 	err = vlan_netlink_init();
705 	if (err < 0)
720 	return err;