166 	ndev = READ_ONCE(itn->fb_tunnel_dev);  in ip_tunnel_lookup()
889 		if (dev == itn->fb_tunnel_dev) {  in ip_tunnel_ctl()
890 			t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type);  in ip_tunnel_ctl()
923 		if (dev != itn->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) {  in ip_tunnel_ctl()
959 		if (dev == itn->fb_tunnel_dev) {  in ip_tunnel_ctl()
961 			t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type);  in ip_tunnel_ctl()
965 			if (t == netdev_priv(itn->fb_tunnel_dev))  in ip_tunnel_ctl()
1043 	if (itn->fb_tunnel_dev != dev) {  in ip_tunnel_dellink()
1082 		itn->fb_tunnel_dev = NULL;  in ip_tunnel_init_net()
1091 	itn->fb_tunnel_dev = __ip_tunnel_create(net, ops, &parms);  in ip_tunnel_init_net()
1095 	if (!IS_ERR(itn->fb_tunnel_dev)) {  in ip_tunnel_init_net()
1096 		itn->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;  in ip_tunnel_init_net()
1097 		itn->fb_tunnel_dev->mtu = ip_tunnel_bind_dev(itn->fb_tunnel_dev);  in ip_tunnel_init_net()
1098 		ip_tunnel_add(itn, netdev_priv(itn->fb_tunnel_dev));  in ip_tunnel_init_net()
1099 		itn->type = itn->fb_tunnel_dev->type;  in ip_tunnel_init_net()
1103 	return PTR_ERR_OR_ZERO(itn->fb_tunnel_dev);  in ip_tunnel_init_net()
1211 	if (dev == itn->fb_tunnel_dev)  in ip_tunnel_changelink()
1286 	if (itn->fb_tunnel_dev == dev)  in ip_tunnel_uninit()
1287 		WRITE_ONCE(itn->fb_tunnel_dev, NULL);  in ip_tunnel_uninit()