169 	if (itn->fb_tunnel_dev && itn->fb_tunnel_dev->flags & IFF_UP)  in ip_tunnel_lookup()
170 		return netdev_priv(itn->fb_tunnel_dev);  in ip_tunnel_lookup()
876 		if (dev == itn->fb_tunnel_dev) {  in ip_tunnel_ioctl()
877 			t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type);  in ip_tunnel_ioctl()
910 		if (dev != itn->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) {  in ip_tunnel_ioctl()
946 		if (dev == itn->fb_tunnel_dev) {  in ip_tunnel_ioctl()
948 			t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type);  in ip_tunnel_ioctl()
952 			if (t == netdev_priv(itn->fb_tunnel_dev))  in ip_tunnel_ioctl()
1012 	if (itn->fb_tunnel_dev != dev) {  in ip_tunnel_dellink()
1051 		itn->fb_tunnel_dev = NULL;  in ip_tunnel_init_net()
1060 	itn->fb_tunnel_dev = __ip_tunnel_create(net, ops, &parms);  in ip_tunnel_init_net()
1064 	if (!IS_ERR(itn->fb_tunnel_dev)) {  in ip_tunnel_init_net()
1065 		itn->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;  in ip_tunnel_init_net()
1066 		itn->fb_tunnel_dev->mtu = ip_tunnel_bind_dev(itn->fb_tunnel_dev);  in ip_tunnel_init_net()
1067 		ip_tunnel_add(itn, netdev_priv(itn->fb_tunnel_dev));  in ip_tunnel_init_net()
1068 		itn->type = itn->fb_tunnel_dev->type;  in ip_tunnel_init_net()
1072 	return PTR_ERR_OR_ZERO(itn->fb_tunnel_dev);  in ip_tunnel_init_net()
1178 	if (dev == itn->fb_tunnel_dev)  in ip_tunnel_changelink()
1255 	if (itn->fb_tunnel_dev != dev)  in ip_tunnel_uninit()