+/**
+ * Check whether Multi-Packet RQ can be enabled for the device.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ *
+ * @return
+ * 1 if supported, negative errno value if not.
+ */
+static __rte_always_inline int
+mlx5_check_mprq_support(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+
+ if (priv->config.mprq.enabled &&
+ priv->rxqs_n >= priv->config.mprq.min_rxqs_num)
+ return 1;
+ return -ENOTSUP;
+}
+
+/**
+ * Check whether Multi-Packet RQ is enabled for the Rx queue.
+ *
+ * @param rxq
+ * Pointer to receive queue structure.
+ *
+ * @return
+ * 0 if disabled, otherwise enabled.
+ */
+static __rte_always_inline int
+mlx5_rxq_mprq_enabled(struct mlx5_rxq_data *rxq)
+{
+ return rxq->strd_num_n > 0;
+}
+
+/**
+ * Check whether Multi-Packet RQ is enabled for the device.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ *
+ * @return
+ * 0 if disabled, otherwise enabled.
+ */
+static __rte_always_inline int
+mlx5_mprq_enabled(struct rte_eth_dev *dev)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ uint32_t i;
+ uint16_t n = 0;
+ uint16_t n_ibv = 0;
+
+ if (mlx5_check_mprq_support(dev) < 0)
+ return 0;
+ /* All the configured queues should be enabled. */
+ for (i = 0; i < priv->rxqs_n; ++i) {
+ struct mlx5_rxq_data *rxq = (*priv->rxqs)[i];
+ struct mlx5_rxq_ctrl *rxq_ctrl = container_of
+ (rxq, struct mlx5_rxq_ctrl, rxq);
+
+ if (rxq == NULL || rxq_ctrl->type != MLX5_RXQ_TYPE_STANDARD)
+ continue;
+ n_ibv++;
+ if (mlx5_rxq_mprq_enabled(rxq))
+ ++n;
+ }
+ /* Multi-Packet RQ can't be partially configured. */
+ MLX5_ASSERT(n == 0 || n == n_ibv);
+ return n == n_ibv;
+}