Function mlx5_is_external_rxq

dpdk/drivers/net/mlx5/mlx5_rx.h:687–697

* Check whether given RxQ is external. * * @param dev * Pointer to Ethernet device. * @param queue_idx * Rx queue index. * * @return * True if is external RxQ, otherwise false. */

 *   True if is external RxQ, otherwise false.
 */
static __rte_always_inline bool
mlx5_is_external_rxq(struct rte_eth_dev *dev, uint16_t queue_idx)
{
	struct mlx5_priv *priv = dev->data->dev_private;
	struct mlx5_external_rxq *rxq;

	if (!priv->ext_rxqs || queue_idx < RTE_PMD_MLX5_EXTERNAL_RX_QUEUE_ID_MIN)
		return false;
	rxq = &priv->ext_rxqs[queue_idx - RTE_PMD_MLX5_EXTERNAL_RX_QUEUE_ID_MIN];
	return !!__atomic_load_n(&rxq->refcnt, __ATOMIC_RELAXED);
}

#define LWM_COOKIE_RXQID_OFFSET 0
#define LWM_COOKIE_RXQID_MASK 0xffff