&tx_vector[tx_tail], tx_head - tx_tail);
rv = rte_ring_sp_enqueue_burst (hqos->swq,
(void **) &tx_vector[tx_tail],
-#if RTE_VERSION >= RTE_VERSION_NUM(17, 5, 0, 0)
(uint16_t) (tx_head - tx_tail), 0);
-#else
- (uint16_t) (tx_head - tx_tail));
-#endif
}
else if (PREDICT_TRUE (xd->flags & DPDK_DEVICE_FLAG_PMD))
{