894 					   const struct ifinfomsg *ifm)  in rtnl_dev_combine_flags()  argument
896 	unsigned int flags = ifm->ifi_flags;  in rtnl_dev_combine_flags()
899 	if (ifm->ifi_change)  in rtnl_dev_combine_flags()
900 		flags = (flags & ifm->ifi_change) |  in rtnl_dev_combine_flags()
901 			(rtnl_dev_get_flags(dev) & ~ifm->ifi_change);  in rtnl_dev_combine_flags()
1738 	struct ifinfomsg *ifm;  in rtnl_fill_ifinfo()  local
1743 	nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ifm), flags);  in rtnl_fill_ifinfo()
1747 	ifm = nlmsg_data(nlh);  in rtnl_fill_ifinfo()
1748 	ifm->ifi_family = AF_UNSPEC;  in rtnl_fill_ifinfo()
1749 	ifm->__ifi_pad = 0;  in rtnl_fill_ifinfo()
1750 	ifm->ifi_type = dev->type;  in rtnl_fill_ifinfo()
1751 	ifm->ifi_index = dev->ifindex;  in rtnl_fill_ifinfo()
1752 	ifm->ifi_flags = dev_get_flags(dev);  in rtnl_fill_ifinfo()
1753 	ifm->ifi_change = change;  in rtnl_fill_ifinfo()
2078 		struct ifinfomsg *ifm;  in rtnl_valid_dump_ifinfo_req()  local
2080 		if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*ifm))) {  in rtnl_valid_dump_ifinfo_req()
2085 		ifm = nlmsg_data(nlh);  in rtnl_valid_dump_ifinfo_req()
2086 		if (ifm->__ifi_pad || ifm->ifi_type || ifm->ifi_flags ||  in rtnl_valid_dump_ifinfo_req()
2087 		    ifm->ifi_change) {  in rtnl_valid_dump_ifinfo_req()
2091 		if (ifm->ifi_index) {  in rtnl_valid_dump_ifinfo_req()
2096 		return nlmsg_parse_deprecated_strict(nlh, sizeof(*ifm), tb,  in rtnl_valid_dump_ifinfo_req()
2652 		      struct net_device *dev, struct ifinfomsg *ifm,  in do_setlink()  argument
2760 	if (ifm->ifi_index > 0 && ifname[0]) {  in do_setlink()
2787 	if (ifm->ifi_flags || ifm->ifi_change) {  in do_setlink()
2788 		err = dev_change_flags(dev, rtnl_dev_combine_flags(dev, ifm),  in do_setlink()
3044 	struct ifinfomsg *ifm;  in rtnl_setlink()  local
3049 	err = nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFLA_MAX,  in rtnl_setlink()
3059 	ifm = nlmsg_data(nlh);  in rtnl_setlink()
3060 	if (ifm->ifi_index > 0)  in rtnl_setlink()
3061 		dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_setlink()
3072 	err = do_setlink(skb, dev, ifm, extack, tb, 0);  in rtnl_setlink()
3135 	struct ifinfomsg *ifm;  in rtnl_dellink()  local
3140 	err = nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFLA_MAX,  in rtnl_dellink()
3157 	ifm = nlmsg_data(nlh);  in rtnl_dellink()
3158 	if (ifm->ifi_index > 0)  in rtnl_dellink()
3159 		dev = __dev_get_by_index(tgt_net, ifm->ifi_index);  in rtnl_dellink()
3168 		if (tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME] || ifm->ifi_index > 0)  in rtnl_dellink()
3183 int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm)  in rtnl_configure_link()  argument
3189 	if (ifm && (ifm->ifi_flags || ifm->ifi_change)) {  in rtnl_configure_link()
3190 		err = __dev_change_flags(dev, rtnl_dev_combine_flags(dev, ifm),  in rtnl_configure_link()
3294 		struct ifinfomsg *ifm,  in rtnl_group_changelink()  argument
3303 			err = do_setlink(skb, dev, ifm, extack, tb, 0);  in rtnl_group_changelink()
3312 static int rtnl_newlink_create(struct sk_buff *skb, struct ifinfomsg *ifm,  in rtnl_newlink_create()  argument
3361 	dev->ifindex = ifm->ifi_index;  in rtnl_newlink_create()
3372 	err = rtnl_configure_link(dev, ifm);  in rtnl_newlink_create()
3421 	struct ifinfomsg *ifm;  in __rtnl_newlink()  local
3429 	err = nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFLA_MAX,  in __rtnl_newlink()
3438 	ifm = nlmsg_data(nlh);  in __rtnl_newlink()
3439 	if (ifm->ifi_index > 0) {  in __rtnl_newlink()
3441 		dev = __dev_get_by_index(net, ifm->ifi_index);  in __rtnl_newlink()
3547 		return do_setlink(skb, dev, ifm, extack, tb, status);  in __rtnl_newlink()
3559 						ifm, extack, tb);  in __rtnl_newlink()
3581 	return rtnl_newlink_create(skb, ifm, ops, tb, data, extack);  in __rtnl_newlink()
3604 	struct ifinfomsg *ifm;  in rtnl_valid_getlink_req()  local
3607 	if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*ifm))) {  in rtnl_valid_getlink_req()
3613 		return nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFLA_MAX,  in rtnl_valid_getlink_req()
3616 	ifm = nlmsg_data(nlh);  in rtnl_valid_getlink_req()
3617 	if (ifm->__ifi_pad || ifm->ifi_type || ifm->ifi_flags ||  in rtnl_valid_getlink_req()
3618 	    ifm->ifi_change) {  in rtnl_valid_getlink_req()
3623 	err = nlmsg_parse_deprecated_strict(nlh, sizeof(*ifm), tb, IFLA_MAX,  in rtnl_valid_getlink_req()
3652 	struct ifinfomsg *ifm;  in rtnl_getlink()  local
3679 	ifm = nlmsg_data(nlh);  in rtnl_getlink()
3680 	if (ifm->ifi_index > 0)  in rtnl_getlink()
3681 		dev = __dev_get_by_index(tgt_net, ifm->ifi_index);  in rtnl_getlink()
3761 	struct ifinfomsg *ifm;  in rtnl_linkprop()  local
3766 	err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, extack);  in rtnl_linkprop()
3774 	ifm = nlmsg_data(nlh);  in rtnl_linkprop()
3775 	if (ifm->ifi_index > 0)  in rtnl_linkprop()
3776 		dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_linkprop()
4441 		struct ifinfomsg *ifm;  in valid_fdb_dump_legacy()  local
4453 		ifm = nlmsg_data(nlh);  in valid_fdb_dump_legacy()
4454 		*brport_idx = ifm->ifi_index;  in valid_fdb_dump_legacy()
4735 	struct ifinfomsg *ifm;  in ndo_dflt_bridge_getlink()  local
4742 	nlh = nlmsg_put(skb, pid, seq, RTM_NEWLINK, sizeof(*ifm), nlflags);  in ndo_dflt_bridge_getlink()
4746 	ifm = nlmsg_data(nlh);  in ndo_dflt_bridge_getlink()
4747 	ifm->ifi_family = AF_BRIDGE;  in ndo_dflt_bridge_getlink()
4748 	ifm->__ifi_pad = 0;  in ndo_dflt_bridge_getlink()
4749 	ifm->ifi_type = dev->type;  in ndo_dflt_bridge_getlink()
4750 	ifm->ifi_index = dev->ifindex;  in ndo_dflt_bridge_getlink()
4751 	ifm->ifi_flags = dev_get_flags(dev);  in ndo_dflt_bridge_getlink()
4752 	ifm->ifi_change = 0;  in ndo_dflt_bridge_getlink()
4837 		struct ifinfomsg *ifm;  in valid_bridge_getlink_req()  local
4839 		if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*ifm))) {  in valid_bridge_getlink_req()
4844 		ifm = nlmsg_data(nlh);  in valid_bridge_getlink_req()
4845 		if (ifm->__ifi_pad || ifm->ifi_type || ifm->ifi_flags ||  in valid_bridge_getlink_req()
4846 		    ifm->ifi_change || ifm->ifi_index) {  in valid_bridge_getlink_req()
4998 	struct ifinfomsg *ifm;  in rtnl_bridge_setlink()  local
5005 	if (nlmsg_len(nlh) < sizeof(*ifm))  in rtnl_bridge_setlink()
5008 	ifm = nlmsg_data(nlh);  in rtnl_bridge_setlink()
5009 	if (ifm->ifi_family != AF_BRIDGE)  in rtnl_bridge_setlink()
5012 	dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_bridge_setlink()
5075 	struct ifinfomsg *ifm;  in rtnl_bridge_dellink()  local
5082 	if (nlmsg_len(nlh) < sizeof(*ifm))  in rtnl_bridge_dellink()
5085 	ifm = nlmsg_data(nlh);  in rtnl_bridge_dellink()
5086 	if (ifm->ifi_family != AF_BRIDGE)  in rtnl_bridge_dellink()
5089 	dev = __dev_get_by_index(net, ifm->ifi_index);  in rtnl_bridge_dellink()