369991d997
Replace the BSD license header with the SPDX tag for files with only an Intel copyright on them. Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2010-2014 Intel Corporation
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*/
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#ifndef __INCLUDE_RTE_PORT_RING_H__
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#define __INCLUDE_RTE_PORT_RING_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @file
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* RTE Port Ring
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*
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* ring_reader:
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* input port built on top of pre-initialized single consumer ring
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* ring_writer:
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* output port built on top of pre-initialized single producer ring
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* ring_multi_reader:
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* input port built on top of pre-initialized multi consumers ring
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* ring_multi_writer:
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* output port built on top of pre-initialized multi producers ring
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*
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***/
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#include <stdint.h>
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#include <rte_ring.h>
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#include "rte_port.h"
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/** ring_reader port parameters */
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struct rte_port_ring_reader_params {
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/** Underlying consumer ring that has to be pre-initialized */
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struct rte_ring *ring;
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};
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/** ring_reader port operations */
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extern struct rte_port_in_ops rte_port_ring_reader_ops;
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/** ring_writer port parameters */
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struct rte_port_ring_writer_params {
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/** Underlying producer ring that has to be pre-initialized */
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struct rte_ring *ring;
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/** Recommended burst size to ring. The actual burst size can be
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bigger or smaller than this value. */
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uint32_t tx_burst_sz;
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};
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/** ring_writer port operations */
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extern struct rte_port_out_ops rte_port_ring_writer_ops;
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/** ring_writer_nodrop port parameters */
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struct rte_port_ring_writer_nodrop_params {
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/** Underlying producer ring that has to be pre-initialized */
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struct rte_ring *ring;
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/** Recommended burst size to ring. The actual burst size can be
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bigger or smaller than this value. */
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uint32_t tx_burst_sz;
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/** Maximum number of retries, 0 for no limit */
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uint32_t n_retries;
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};
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/** ring_writer_nodrop port operations */
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extern struct rte_port_out_ops rte_port_ring_writer_nodrop_ops;
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/** ring_multi_reader port parameters */
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#define rte_port_ring_multi_reader_params rte_port_ring_reader_params
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/** ring_multi_reader port operations */
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extern struct rte_port_in_ops rte_port_ring_multi_reader_ops;
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/** ring_multi_writer port parameters */
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#define rte_port_ring_multi_writer_params rte_port_ring_writer_params
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/** ring_multi_writer port operations */
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extern struct rte_port_out_ops rte_port_ring_multi_writer_ops;
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/** ring_multi_writer_nodrop port parameters */
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#define rte_port_ring_multi_writer_nodrop_params \
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rte_port_ring_writer_nodrop_params
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/** ring_multi_writer_nodrop port operations */
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extern struct rte_port_out_ops rte_port_ring_multi_writer_nodrop_ops;
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#ifdef __cplusplus
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}
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#endif
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#endif
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