2130 	ifm->ifi_index = READ_ONCE(dev->ifindex);  in rtnl_fill_ifinfo()
2525 		if (ifm->ifi_index) {  in rtnl_valid_dump_ifinfo_req()
2661 	if (ifmp->ifi_index < 0) {  in rtnl_nla_parse_ifinfomsg()
3250 	if (ifm->ifi_index > 0 && ifname[0]) {  in do_setlink()
3593 	if (ifm->ifi_index > 0)  in rtnl_setlink()
3594 		dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_setlink()
3693 	if (ifm->ifi_index > 0)  in rtnl_dellink()
3694 		dev = __dev_get_by_index(tgt_net, ifm->ifi_index);  in rtnl_dellink()
3700 	else if (ifm->ifi_index > 0 || tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME])  in rtnl_dellink()
3971 	dev->ifindex = ifm->ifi_index;  in rtnl_newlink_create()
4066 	if (ifm->ifi_index > 0) {  in __rtnl_newlink()
4068 		dev = __dev_get_by_index(device_net, ifm->ifi_index);  in __rtnl_newlink()
4069 	} else if (ifm->ifi_index < 0) {  in __rtnl_newlink()
4316 	if (ifm->ifi_index > 0) {  in rtnl_getlink()
4317 		dev = dev_get_by_index_rcu(tgt_net, ifm->ifi_index);  in rtnl_getlink()
4447 	if (ifm->ifi_index > 0)  in rtnl_linkprop()
4448 		dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_linkprop()
5144 		*brport_idx = ifm->ifi_index;  in valid_fdb_dump_legacy()
5419 	ifm->ifi_index = dev->ifindex;  in ndo_dflt_bridge_getlink()
5515 		    ifm->ifi_change || ifm->ifi_index) {  in valid_bridge_getlink_req()
5680 	dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_bridge_setlink()
5761 	dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_bridge_dellink()