IFLA_NUM_TX_QUEUES
if (!tb[IFLA_NUM_TX_QUEUES] && dev->num_tx_queues > 1) {
nla_put_u32(skb, IFLA_NUM_TX_QUEUES,
[IFLA_NUM_TX_QUEUES] = { .type = NLA_U32 },
if (tb[IFLA_NUM_TX_QUEUES])
num_tx_queues = nla_get_u32(tb[IFLA_NUM_TX_QUEUES]);