IFLA_IPTUN_FLOWINFO
if (data[IFLA_IPTUN_FLOWINFO])
parms->flowinfo = nla_get_be32(data[IFLA_IPTUN_FLOWINFO]);
nla_put_be32(skb, IFLA_IPTUN_FLOWINFO, parm->flowinfo) ||
[IFLA_IPTUN_FLOWINFO] = { .type = NLA_U32 },