* dynamic flags.
*/
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#define RTE_PMD_MLX5_FINE_GRANULARITY_INLINE "mlx5_fine_granularity_inline"
/**
__rte_experimental
int rte_pmd_mlx5_get_dyn_flag_names(char *names[], unsigned int n);
+#define MLX5_DOMAIN_BIT_NIC_RX (1 << 0) /**< NIC RX domain bit mask. */
+#define MLX5_DOMAIN_BIT_NIC_TX (1 << 1) /**< NIC TX domain bit mask. */
+#define MLX5_DOMAIN_BIT_FDB (1 << 2) /**< FDB (TX + RX) domain bit mask. */
+
+/**
+ * Synchronize the flows to make them take effort on hardware.
+ * It only supports DR flows now. For DV and Verbs flows, there is no need to
+ * call this function, and a success will return directly in case of Verbs.
+ *
+ * @param[in] port_id
+ * The port identifier of the Ethernet device.
+ * @param[in] domains
+ * Refer to "/usr/include/infiniband/mlx5dv.h".
+ * Bitmask of domains in which the synchronization will be done.
+ * MLX5_DOMAIN_BIT* macros are used to specify the domains.
+ * An ADD or OR operation could be used to synchronize flows in more than
+ * one domain per call.
+ *
+ * @return
+ * - (0) if successful.
+ * - Negative value if an error.
+ */
+__rte_experimental
+int rte_pmd_mlx5_sync_flow(uint16_t port_id, uint32_t domains);
+
+/**
+ * External Rx queue rte_flow index minimal value.
+ */
+#define MLX5_EXTERNAL_RX_QUEUE_ID_MIN (UINT16_MAX - 1000 + 1)
+
+/**
+ * Update mapping between rte_flow queue index (16 bits) and HW queue index (32
+ * bits) for RxQs which is created outside the PMD.
+ *
+ * @param[in] port_id
+ * The port identifier of the Ethernet device.
+ * @param[in] dpdk_idx
+ * Queue index in rte_flow.
+ * @param[in] hw_idx
+ * Queue index in hardware.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ * Possible values for rte_errno:
+ * - EEXIST - a mapping with the same rte_flow index already exists.
+ * - EINVAL - invalid rte_flow index, out of range.
+ * - ENODEV - there is no Ethernet device for this port id.
+ * - ENOTSUP - the port doesn't support external RxQ.
+ */
+__rte_experimental
+int rte_pmd_mlx5_external_rx_queue_id_map(uint16_t port_id, uint16_t dpdk_idx,
+ uint32_t hw_idx);
+
+/**
+ * Remove mapping between rte_flow queue index (16 bits) and HW queue index (32
+ * bits) for RxQs which is created outside the PMD.
+ *
+ * @param[in] port_id
+ * The port identifier of the Ethernet device.
+ * @param[in] dpdk_idx
+ * Queue index in rte_flow.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ * Possible values for rte_errno:
+ * - EINVAL - invalid index, out of range, still referenced or doesn't exist.
+ * - ENODEV - there is no Ethernet device for this port id.
+ * - ENOTSUP - the port doesn't support external RxQ.
+ */
+__rte_experimental
+int rte_pmd_mlx5_external_rx_queue_id_unmap(uint16_t port_id,
+ uint16_t dpdk_idx);
+
+#ifdef __cplusplus
+}
#endif
+
+#endif /* RTE_PMD_PRIVATE_MLX5_H_ */