+boolean_t
+sfc_rx_check_scatter(size_t pdu, size_t rx_buf_size, uint32_t rx_prefix_size,
+ boolean_t rx_scatter_enabled, const char **error)
+{
+ if ((rx_buf_size < pdu + rx_prefix_size) && !rx_scatter_enabled) {
+ *error = "Rx scatter is disabled and RxQ mbuf pool object size is too small";
+ return B_FALSE;
+ }
+
+ return B_TRUE;
+}
+
+/** Get Rx datapath ops by the datapath RxQ handle */
+const struct sfc_dp_rx *
+sfc_dp_rx_by_dp_rxq(const struct sfc_dp_rxq *dp_rxq)
+{
+ const struct sfc_dp_queue *dpq = &dp_rxq->dpq;
+ struct rte_eth_dev *eth_dev;
+ struct sfc_adapter_priv *sap;
+
+ SFC_ASSERT(rte_eth_dev_is_valid_port(dpq->port_id));
+ eth_dev = &rte_eth_devices[dpq->port_id];
+
+ sap = sfc_adapter_priv_by_eth_dev(eth_dev);
+
+ return sap->dp_rx;
+}
+
+struct sfc_rxq_info *
+sfc_rxq_info_by_dp_rxq(const struct sfc_dp_rxq *dp_rxq)
+{
+ const struct sfc_dp_queue *dpq = &dp_rxq->dpq;
+ struct rte_eth_dev *eth_dev;
+ struct sfc_adapter_shared *sas;
+
+ SFC_ASSERT(rte_eth_dev_is_valid_port(dpq->port_id));
+ eth_dev = &rte_eth_devices[dpq->port_id];
+
+ sas = sfc_adapter_shared_by_eth_dev(eth_dev);
+
+ SFC_ASSERT(dpq->queue_id < sas->rxq_count);
+ return &sas->rxq_info[dpq->queue_id];
+}
+