DCB_ATTR_IFNAME
if (nla_put_string(skb, DCB_ATTR_IFNAME, netdev->name))
if (nla_put_string(skb, DCB_ATTR_IFNAME, netdev->name))
if (!tb[DCB_ATTR_IFNAME])
netdev = __dev_get_by_name(net, nla_data(tb[DCB_ATTR_IFNAME]));
[DCB_ATTR_IFNAME] = {.type = NLA_NUL_STRING, .len = IFNAMSIZ - 1},