bf6931b242
ring_reader input port (on top of single consumer rte_ring) ring writer output port (on top of single producer rte_ring) Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com> Acked-by: Pablo de Lara Guarch <pablo.de.lara.guarch@intel.com> Acked by: Ivan Boule <ivan.boule@6wind.com>
83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/*-
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef __INCLUDE_RTE_PORT_RING_H__
|
|
#define __INCLUDE_RTE_PORT_RING_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @file
|
|
* RTE Port Ring
|
|
*
|
|
* ring_reader: input port built on top of pre-initialized single consumer ring
|
|
* ring_writer: output port built on top of pre-initialized single producer ring
|
|
*
|
|
***/
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <rte_ring.h>
|
|
|
|
#include "rte_port.h"
|
|
|
|
/** ring_reader port parameters */
|
|
struct rte_port_ring_reader_params {
|
|
/** Underlying single consumer ring that has to be pre-initialized */
|
|
struct rte_ring *ring;
|
|
};
|
|
|
|
/** ring_reader port operations */
|
|
extern struct rte_port_in_ops rte_port_ring_reader_ops;
|
|
|
|
/** ring_writer port parameters */
|
|
struct rte_port_ring_writer_params {
|
|
/** Underlying single producer ring that has to be pre-initialized */
|
|
struct rte_ring *ring;
|
|
|
|
/** Recommended burst size to ring. The actual burst size can be
|
|
bigger or smaller than this value. */
|
|
uint32_t tx_burst_sz;
|
|
};
|
|
|
|
/** ring_writer port operations */
|
|
extern struct rte_port_out_ops rte_port_ring_writer_ops;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|