1411 	case IFF_TAP:  in tun_net_initialize()
1595 	if ((tun->flags & TUN_TYPE_MASK) != IFF_TAP)  in tun_can_build_skb()
1801 	if ((tun->flags & TUN_TYPE_MASK) == IFF_TAP) {  in tun_get_user()
1921 	case IFF_TAP:  in tun_get_user()
2690 	return tun->flags & (TUN_FEATURES | IFF_PERSIST | IFF_TUN | IFF_TAP);  in tun_flags()
2750 		    (ifr->ifr_flags & TUN_TYPE_MASK) != IFF_TAP)  in tun_set_iff()
2760 		else if ((ifr->ifr_flags & IFF_TAP) && dev->netdev_ops == &tap_netdev_ops)  in tun_set_iff()
2811 		} else if (ifr->ifr_flags & IFF_TAP) {  in tun_set_iff()
2813 			flags |= IFF_TAP;  in tun_set_iff()
3089 		return put_user(IFF_TUN | IFF_TAP | TUN_FEATURES,  in __tun_chr_ioctl()
3233 		if ((tun->flags & TUN_TYPE_MASK) != IFF_TAP)  in __tun_chr_ioctl()
3317 		if ((tun->flags & TUN_TYPE_MASK) != IFF_TAP)  in __tun_chr_ioctl()
3329 		if ((tun->flags & TUN_TYPE_MASK) != IFF_TAP)  in __tun_chr_ioctl()
3337 		if ((tun->flags & TUN_TYPE_MASK) != IFF_TAP)  in __tun_chr_ioctl()
3572 	case IFF_TAP:  in tun_get_drvinfo()