TCA_FQ_TIMER_SLACK
if (tb[TCA_FQ_TIMER_SLACK])
nla_get_u32(tb[TCA_FQ_TIMER_SLACK]));
nla_put_u32(skb, TCA_FQ_TIMER_SLACK,
[TCA_FQ_UNSPEC] = { .strict_start_type = TCA_FQ_TIMER_SLACK },
[TCA_FQ_TIMER_SLACK] = { .type = NLA_U32 },