TCA_DUALPI2_COUPLING
nla_put_u8(skb, TCA_DUALPI2_COUPLING,
[TCA_DUALPI2_COUPLING] = NLA_POLICY_MIN(NLA_U8, 1),
if (tb[TCA_DUALPI2_COUPLING]) {
u8 coupling = nla_get_u8(tb[TCA_DUALPI2_COUPLING]);
nla_put_u8(skb, TCA_DUALPI2_COUPLING,