866 					   const struct ifinfomsg *ifm)  in rtnl_dev_combine_flags()  argument
868 	unsigned int flags = ifm->ifi_flags;  in rtnl_dev_combine_flags()
871 	if (ifm->ifi_change)  in rtnl_dev_combine_flags()
872 		flags = (flags & ifm->ifi_change) |  in rtnl_dev_combine_flags()
873 			(rtnl_dev_get_flags(dev) & ~ifm->ifi_change);  in rtnl_dev_combine_flags()
1706 	struct ifinfomsg *ifm;  in rtnl_fill_ifinfo()  local
1710 	nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ifm), flags);  in rtnl_fill_ifinfo()
1714 	ifm = nlmsg_data(nlh);  in rtnl_fill_ifinfo()
1715 	ifm->ifi_family = AF_UNSPEC;  in rtnl_fill_ifinfo()
1716 	ifm->__ifi_pad = 0;  in rtnl_fill_ifinfo()
1717 	ifm->ifi_type = dev->type;  in rtnl_fill_ifinfo()
1718 	ifm->ifi_index = dev->ifindex;  in rtnl_fill_ifinfo()
1719 	ifm->ifi_flags = dev_get_flags(dev);  in rtnl_fill_ifinfo()
1720 	ifm->ifi_change = change;  in rtnl_fill_ifinfo()
2017 		struct ifinfomsg *ifm;  in rtnl_valid_dump_ifinfo_req()  local
2019 		if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*ifm))) {  in rtnl_valid_dump_ifinfo_req()
2024 		ifm = nlmsg_data(nlh);  in rtnl_valid_dump_ifinfo_req()
2025 		if (ifm->__ifi_pad || ifm->ifi_type || ifm->ifi_flags ||  in rtnl_valid_dump_ifinfo_req()
2026 		    ifm->ifi_change) {  in rtnl_valid_dump_ifinfo_req()
2030 		if (ifm->ifi_index) {  in rtnl_valid_dump_ifinfo_req()
2035 		return nlmsg_parse_deprecated_strict(nlh, sizeof(*ifm), tb,  in rtnl_valid_dump_ifinfo_req()
2592 		      struct net_device *dev, struct ifinfomsg *ifm,  in do_setlink()  argument
2685 	if (ifm->ifi_index > 0 && ifname[0]) {  in do_setlink()
2705 	if (ifm->ifi_flags || ifm->ifi_change) {  in do_setlink()
2706 		err = dev_change_flags(dev, rtnl_dev_combine_flags(dev, ifm),  in do_setlink()
2970 	struct ifinfomsg *ifm;  in rtnl_setlink()  local
2976 	err = nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFLA_MAX,  in rtnl_setlink()
2991 	ifm = nlmsg_data(nlh);  in rtnl_setlink()
2992 	if (ifm->ifi_index > 0)  in rtnl_setlink()
2993 		dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_setlink()
3004 	err = do_setlink(skb, dev, ifm, extack, tb, ifname, 0);  in rtnl_setlink()
3067 	struct ifinfomsg *ifm;  in rtnl_dellink()  local
3072 	err = nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFLA_MAX,  in rtnl_dellink()
3089 	ifm = nlmsg_data(nlh);  in rtnl_dellink()
3090 	if (ifm->ifi_index > 0)  in rtnl_dellink()
3091 		dev = __dev_get_by_index(tgt_net, ifm->ifi_index);  in rtnl_dellink()
3101 		if (tb[IFLA_IFNAME] || ifm->ifi_index > 0)  in rtnl_dellink()
3116 int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm)  in rtnl_configure_link()  argument
3122 	if (ifm && (ifm->ifi_flags || ifm->ifi_change)) {  in rtnl_configure_link()
3123 		err = __dev_change_flags(dev, rtnl_dev_combine_flags(dev, ifm),  in rtnl_configure_link()
3216 		struct ifinfomsg *ifm,  in rtnl_group_changelink()  argument
3225 			err = do_setlink(skb, dev, ifm, extack, tb, NULL, 0);  in rtnl_group_changelink()
3249 	struct ifinfomsg *ifm;  in __rtnl_newlink()  local
3257 	err = nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFLA_MAX,  in __rtnl_newlink()
3271 	ifm = nlmsg_data(nlh);  in __rtnl_newlink()
3272 	if (ifm->ifi_index > 0)  in __rtnl_newlink()
3273 		dev = __dev_get_by_index(net, ifm->ifi_index);  in __rtnl_newlink()
3374 		return do_setlink(skb, dev, ifm, extack, tb, ifname, status);  in __rtnl_newlink()
3378 		if (ifm->ifi_index == 0 && tb[IFLA_GROUP])  in __rtnl_newlink()
3381 						ifm, extack, tb);  in __rtnl_newlink()
3438 	dev->ifindex = ifm->ifi_index;  in __rtnl_newlink()
3460 	err = rtnl_configure_link(dev, ifm);  in __rtnl_newlink()
3510 	struct ifinfomsg *ifm;  in rtnl_valid_getlink_req()  local
3513 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*ifm))) {  in rtnl_valid_getlink_req()
3519 		return nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFLA_MAX,  in rtnl_valid_getlink_req()
3522 	ifm = nlmsg_data(nlh);  in rtnl_valid_getlink_req()
3523 	if (ifm->__ifi_pad || ifm->ifi_type || ifm->ifi_flags ||  in rtnl_valid_getlink_req()
3524 	    ifm->ifi_change) {  in rtnl_valid_getlink_req()
3529 	err = nlmsg_parse_deprecated_strict(nlh, sizeof(*ifm), tb, IFLA_MAX,  in rtnl_valid_getlink_req()
3558 	struct ifinfomsg *ifm;  in rtnl_getlink()  local
3585 	ifm = nlmsg_data(nlh);  in rtnl_getlink()
3586 	if (ifm->ifi_index > 0)  in rtnl_getlink()
3587 		dev = __dev_get_by_index(tgt_net, ifm->ifi_index);  in rtnl_getlink()
3657 	struct ifinfomsg *ifm;  in rtnl_linkprop()  local
3662 	err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, extack);  in rtnl_linkprop()
3670 	ifm = nlmsg_data(nlh);  in rtnl_linkprop()
3671 	if (ifm->ifi_index > 0)  in rtnl_linkprop()
3672 		dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_linkprop()
4309 		struct ifinfomsg *ifm;  in valid_fdb_dump_legacy()  local
4321 		ifm = nlmsg_data(nlh);  in valid_fdb_dump_legacy()
4322 		*brport_idx = ifm->ifi_index;  in valid_fdb_dump_legacy()
4603 	struct ifinfomsg *ifm;  in ndo_dflt_bridge_getlink()  local
4610 	nlh = nlmsg_put(skb, pid, seq, RTM_NEWLINK, sizeof(*ifm), nlflags);  in ndo_dflt_bridge_getlink()
4614 	ifm = nlmsg_data(nlh);  in ndo_dflt_bridge_getlink()
4615 	ifm->ifi_family = AF_BRIDGE;  in ndo_dflt_bridge_getlink()
4616 	ifm->__ifi_pad = 0;  in ndo_dflt_bridge_getlink()
4617 	ifm->ifi_type = dev->type;  in ndo_dflt_bridge_getlink()
4618 	ifm->ifi_index = dev->ifindex;  in ndo_dflt_bridge_getlink()
4619 	ifm->ifi_flags = dev_get_flags(dev);  in ndo_dflt_bridge_getlink()
4620 	ifm->ifi_change = 0;  in ndo_dflt_bridge_getlink()
4705 		struct ifinfomsg *ifm;  in valid_bridge_getlink_req()  local
4707 		if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*ifm))) {  in valid_bridge_getlink_req()
4712 		ifm = nlmsg_data(nlh);  in valid_bridge_getlink_req()
4713 		if (ifm->__ifi_pad || ifm->ifi_type || ifm->ifi_flags ||  in valid_bridge_getlink_req()
4714 		    ifm->ifi_change || ifm->ifi_index) {  in valid_bridge_getlink_req()
4862 	struct ifinfomsg *ifm;  in rtnl_bridge_setlink()  local
4869 	if (nlmsg_len(nlh) < sizeof(*ifm))  in rtnl_bridge_setlink()
4872 	ifm = nlmsg_data(nlh);  in rtnl_bridge_setlink()
4873 	if (ifm->ifi_family != AF_BRIDGE)  in rtnl_bridge_setlink()
4876 	dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_bridge_setlink()
4939 	struct ifinfomsg *ifm;  in rtnl_bridge_dellink()  local
4946 	if (nlmsg_len(nlh) < sizeof(*ifm))  in rtnl_bridge_dellink()
4949 	ifm = nlmsg_data(nlh);  in rtnl_bridge_dellink()
4950 	if (ifm->ifi_family != AF_BRIDGE)  in rtnl_bridge_dellink()
4953 	dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_bridge_dellink()