2038 	ifm->ifi_index = READ_ONCE(dev->ifindex);  in rtnl_fill_ifinfo()
2404 		if (ifm->ifi_index) {  in rtnl_valid_dump_ifinfo_req()
2531 	if (ifmp->ifi_index < 0) {  in rtnl_nla_parse_ifinfomsg()
3131 	if (ifm->ifi_index > 0 && ifname[0]) {  in do_setlink()
3458 	if (ifm->ifi_index > 0)  in rtnl_setlink()
3459 		dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_setlink()
3558 	if (ifm->ifi_index > 0)  in rtnl_dellink()
3559 		dev = __dev_get_by_index(tgt_net, ifm->ifi_index);  in rtnl_dellink()
3565 	else if (ifm->ifi_index > 0 || tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME])  in rtnl_dellink()
3830 	dev->ifindex = ifm->ifi_index;  in rtnl_newlink_create()
3913 	if (ifm->ifi_index > 0) {  in __rtnl_newlink()
3915 		dev = __dev_get_by_index(device_net, ifm->ifi_index);  in __rtnl_newlink()
3916 	} else if (ifm->ifi_index < 0) {  in __rtnl_newlink()
4159 	if (ifm->ifi_index > 0)  in rtnl_getlink()
4160 		dev = __dev_get_by_index(tgt_net, ifm->ifi_index);  in rtnl_getlink()
4262 	if (ifm->ifi_index > 0)  in rtnl_linkprop()
4263 		dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_linkprop()
4962 		*brport_idx = ifm->ifi_index;  in valid_fdb_dump_legacy()
5237 	ifm->ifi_index = dev->ifindex;  in ndo_dflt_bridge_getlink()
5333 		    ifm->ifi_change || ifm->ifi_index) {  in valid_bridge_getlink_req()
5498 	dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_bridge_setlink()
5579 	dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_bridge_dellink()