115 lines
3.1 KiB
C
115 lines
3.1 KiB
C
|
/*-
|
||
|
|
* BSD LICENSE
|
||
|
|
*
|
||
|
|
* Copyright(c) 2017 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_ETH_SOFTNIC_INTERNALS_H__
|
||
|
|
#define __INCLUDE_RTE_ETH_SOFTNIC_INTERNALS_H__
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
#include <rte_mbuf.h>
|
||
|
|
#include <rte_ethdev.h>
|
||
|
|
|
||
|
|
#include "rte_eth_softnic.h"
|
||
|
|
|
||
|
|
#ifndef INTRUSIVE
|
||
|
|
#define INTRUSIVE 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
struct pmd_params {
|
||
|
|
/** Parameters for the soft device (to be created) */
|
||
|
|
struct {
|
||
|
|
const char *name; /**< Name */
|
||
|
|
uint32_t flags; /**< Flags */
|
||
|
|
|
||
|
|
/** 0 = Access hard device though API only (potentially slower,
|
||
|
|
* but safer);
|
||
|
|
* 1 = Access hard device private data structures is allowed
|
||
|
|
* (potentially faster).
|
||
|
|
*/
|
||
|
|
int intrusive;
|
||
|
|
} soft;
|
||
|
|
|
||
|
|
/** Parameters for the hard device (existing) */
|
||
|
|
struct {
|
||
|
|
char *name; /**< Name */
|
||
|
|
uint16_t tx_queue_id; /**< TX queue ID */
|
||
|
|
} hard;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Default Internals
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef DEFAULT_BURST_SIZE
|
||
|
|
#define DEFAULT_BURST_SIZE 32
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef FLUSH_COUNT_THRESHOLD
|
||
|
|
#define FLUSH_COUNT_THRESHOLD (1 << 17)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
struct default_internals {
|
||
|
|
struct rte_mbuf **pkts;
|
||
|
|
uint32_t pkts_len;
|
||
|
|
uint32_t txq_pos;
|
||
|
|
uint32_t flush_count;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* PMD Internals
|
||
|
|
*/
|
||
|
|
struct pmd_internals {
|
||
|
|
/** Params */
|
||
|
|
struct pmd_params params;
|
||
|
|
|
||
|
|
/** Soft device */
|
||
|
|
struct {
|
||
|
|
struct default_internals def; /**< Default */
|
||
|
|
} soft;
|
||
|
|
|
||
|
|
/** Hard device */
|
||
|
|
struct {
|
||
|
|
uint16_t port_id;
|
||
|
|
} hard;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct pmd_rx_queue {
|
||
|
|
/** Hard device */
|
||
|
|
struct {
|
||
|
|
uint16_t port_id;
|
||
|
|
uint16_t rx_queue_id;
|
||
|
|
} hard;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* __INCLUDE_RTE_ETH_SOFTNIC_INTERNALS_H__ */
|