numam-dpdk/lib/librte_port/rte_port_eventdev.h
Rahul Shah 5d92c4e592 port: add eventdev port type
Adding a new port type called eventdev to the
rte_port library.

Signed-off-by: Rahul Shah <rahul.r.shah@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2019-10-25 18:29:48 +02:00

100 lines
2.1 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2019 Intel Corporation
*/
#ifndef __INCLUDE_RTE_PORT_EVENTDEV_H__
#define __INCLUDE_RTE_PORT_EVENTDEV_H__
#ifdef __cplusplus
extern "C" {
#endif
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif
/**
* @file
* RTE Port Eventdev Interface
*
* eventdev_reader: input port built on top of pre-initialized eventdev
* interface
* eventdev_writer: output port built on top of pre-initialized eventdev
* interface
*
**/
#include <stdint.h>
#include <rte_eventdev.h>
#include "rte_port.h"
/** Eventdev_reader port parameters */
struct rte_port_eventdev_reader_params {
/** Eventdev Device ID */
uint8_t eventdev_id;
/** Eventdev Port ID */
uint8_t port_id;
};
/** Eventdev_reader port operations. */
extern struct rte_port_in_ops rte_port_eventdev_reader_ops;
/** Eventdev_writer port parameters. */
struct rte_port_eventdev_writer_params {
/** Eventdev Device ID. */
uint8_t eventdev_id;
/** Eventdev Port ID. */
uint8_t port_id;
/** Eventdev Queue ID. */
uint8_t queue_id;
/** Burst size to eventdev interface. */
uint32_t enq_burst_sz;
/** Scheduler synchronization type (RTE_SCHED_TYPE_*)*/
uint8_t sched_type;
/** The type of eventdev enqueue operation - new/forward/release */
uint8_t evt_op;
};
/** Eventdev_writer port operations. */
extern struct rte_port_out_ops rte_port_eventdev_writer_ops;
/** Event_writer_nodrop port parameters. */
struct rte_port_eventdev_writer_nodrop_params {
/** Eventdev Device ID. */
uint8_t eventdev_id;
/** Eventdev Port ID. */
uint16_t port_id;
/** Eventdev Queue ID. */
uint16_t queue_id;
/** Burst size to eventdev interface. */
uint32_t enq_burst_sz;
/** Scheduler synchronization type (RTE_SCHED_TYPE_*)*/
uint8_t sched_type;
/** The type of eventdev enqueue operation - new/forward/release */
uint8_t evt_op;
/** Maximum number of retries, 0 for no limit. */
uint32_t n_retries;
};
/** Eventdev_writer_nodrop port operations. */
extern struct rte_port_out_ops rte_port_eventdev_writer_nodrop_ops;
#ifdef __cplusplus
}
#endif
#endif