720 		if (!routers[i].is_used ||  in iface_router_lookup()
833 		router->is_used = false;  in iface_router_expired()
852 		if (routers[i].is_used) {  in iface_router_add()
856 		routers[i].is_used = true;  in iface_router_add()
920 	if (!router->is_used) {  in iface_router_rm()
931 	router->is_used = false;  in iface_router_rm()
944 	router->is_used = false;  in net_if_router_rm()
963 		if (!routers[i].is_used ||  in iface_router_find_default()
1186 		if (!ipv6->mcast[i].is_used ||  in leave_mcast_all()
1373 		if (!ipv6->unicast[i].is_used ||  in net_if_start_dad()
1629 		if (!ipv6->unicast[i].is_used) {  in rejoin_ipv6_mcast_groups()
1640 		if (!ipv6->mcast[i].is_used ||  in rejoin_ipv6_mcast_groups()
1679 		if (!ipv6->mcast[i].is_used) {  in clear_joined_ipv6_mcast_groups()
1798 			if (!ipv6->unicast[i].is_used ||  in net_if_ipv6_addr_lookup()
1839 		if (!ipv6->unicast[i].is_used ||  in net_if_ipv6_addr_lookup_by_iface()
1907 		if (!ipv6->unicast[i].is_used) {  in ipv6_addr_find()
1926 	ifaddr->is_used = true;  in net_if_addr_init()
1969 		if (ipv6->unicast[i].is_used) {  in net_if_ipv6_addr_add()
2148 		if (!if_addr->is_used) {  in net_if_ipv6_addr_foreach()
2184 		if (ipv6->mcast[i].is_used) {  in net_if_ipv6_maddr_add()
2188 		ipv6->mcast[i].is_used = true;  in net_if_ipv6_maddr_add()
2224 		if (!ipv6->mcast[i].is_used) {  in net_if_ipv6_maddr_rm()
2233 		ipv6->mcast[i].is_used = false;  in net_if_ipv6_maddr_rm()
2271 		if (!ipv6->mcast[i].is_used) {  in net_if_ipv6_maddr_foreach()
2303 			if (!ipv6->mcast[i].is_used ||  in net_if_ipv6_maddr_lookup()
2365 		if (!ipv6->unicast[i].is_used ||  in net_if_ipv6_get_ll()
2419 		if (!ipv6->unicast[i].is_used ||  in check_global_addr()
2469 		if (!ipv6->unicast[i].is_used ||  in remove_prefix_addresses()
2495 	ifprefix->is_used = false;  in prefix_lifetime_expired()
2615 		if (!ipv6->prefix[i].is_used) {  in ipv6_prefix_find()
2633 	ifprefix->is_used = true;  in net_if_ipv6_prefix_init()
2669 		if (ipv6->prefix[i].is_used) {  in net_if_ipv6_prefix_add()
2717 		if (!ipv6->prefix[i].is_used) {  in net_if_ipv6_prefix_rm()
2728 		ipv6->prefix[i].is_used = false;  in net_if_ipv6_prefix_rm()
2781 		if (!ipv6->prefix[i].is_used) {  in net_if_ipv6_prefix_get()
2815 		if (!ipv6->prefix[i].is_used) {  in net_if_ipv6_prefix_lookup()
2852 			if (ipv6->prefix[i].is_used &&  in net_if_ipv6_addr_onlink()
2888 	if (!prefix->is_used) {  in net_if_ipv6_prefix_unset_timer()
3018 	if (addr->is_used && addr->addr_state == NET_ADDR_PREFERRED &&  in is_proper_ipv6_address()
3294 		if (ipv6->unicast[i].is_used &&  in iface_ipv6_stop()
3468 		if (!ipv4->unicast[i].ipv4.is_used ||  in net_if_ipv4_addr_mask_cmp()
3505 		if (!ipv4->unicast[i].ipv4.is_used ||  in ipv4_is_broadcast_address()
3570 	if (addr->is_used && addr->addr_state == NET_ADDR_PREFERRED &&  in is_proper_ipv4_address()
3637 		if (!ipv4->unicast[i].ipv4.is_used ||  in if_ipv4_get_addr()
3771 		if (!ipv4->unicast[i].ipv4.is_used ||  in net_if_ipv4_addr_get_first_by_index()
3803 			if (!ipv4->unicast[i].ipv4.is_used ||  in net_if_ipv4_addr_lookup()
3873 		if (!ipv4->unicast[i].ipv4.is_used ||  in net_if_ipv4_get_netmask_by_addr()
3914 		if (!ipv4->unicast[i].ipv4.is_used ||  in net_if_ipv4_set_netmask_by_addr()
3958 		if (!ipv4->unicast[i].ipv4.is_used ||  in net_if_ipv4_get_netmask()
3995 		if (!ipv4->unicast[i].ipv4.is_used ||  in net_if_ipv4_set_netmask_deprecated()
4169 		if (!ipv4->unicast[i].ipv4.is_used) {  in ipv4_addr_find()
4270 		if (!ipv4->unicast[i].ipv4.is_used ||  in net_if_start_acd()
4327 		if (!ipv4->unicast[i].ipv4.is_used) {  in net_if_ipv4_addr_add()
4335 		ifaddr->is_used = true;  in net_if_ipv4_addr_add()
4509 		if (!if_addr->is_used) {  in net_if_ipv4_addr_foreach()
4521 						 bool is_used,  in ipv4_maddr_find()  argument
4531 		if ((is_used && !ipv4->mcast[i].is_used) ||  in ipv4_maddr_find()
4532 		    (!is_used && ipv4->mcast[i].is_used)) {  in ipv4_maddr_find()
4567 		maddr->is_used = true;  in net_if_ipv4_maddr_add()
4596 		maddr->is_used = false;  in net_if_ipv4_maddr_rm()
4632 		if (!ipv4->mcast[i].is_used) {  in net_if_ipv4_maddr_foreach()
4824 		if (!ipv4->mcast[i].is_used ||  in leave_ipv4_mcast_all()
4865 		if (!ipv4->mcast[i].is_used ||  in rejoin_ipv4_mcast_groups()
4904 		if (!ipv4->mcast[i].is_used) {  in clear_joined_ipv4_mcast_groups()
5004 			if (!ipv6->unicast[i].is_used) {  in get_ifaddr()
5046 			if (!ipv4->unicast[i].ipv4.is_used) {  in get_ifaddr()
5274 	ifaddr->is_used = false;  in net_if_addr_unref_debug()