TCA_U32_SEL
if (tb[TCA_U32_SEL] == NULL) {
s = nla_data(tb[TCA_U32_SEL]);
if (nla_len(tb[TCA_U32_SEL]) < sel_size) {
if (nla_put(skb, TCA_U32_SEL, struct_size(&n->sel, keys, n->sel.nkeys),
[TCA_U32_SEL] = { .len = sizeof(struct tc_u32_sel) },