mirror of https://github.com/F-Stack/f-stack.git
80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
|
/*-
|
||
|
|
* BSD LICENSE
|
||
|
|
*
|
||
|
|
* Copyright (c) 2017 Solarflare Communications Inc.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* This software was jointly developed between OKTET Labs (under contract
|
||
|
|
* for Solarflare) and Solarflare Communications, Inc.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are met:
|
||
|
|
*
|
||
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
||
|
|
* this list of conditions and the following disclaimer.
|
||
|
|
* 2. 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.
|
||
|
|
*
|
||
|
|
* 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 _SFC_FLOW_H
|
||
|
|
#define _SFC_FLOW_H
|
||
|
|
|
||
|
|
#include <rte_tailq.h>
|
||
|
|
#include <rte_flow_driver.h>
|
||
|
|
|
||
|
|
#include "efx.h"
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if EFSYS_OPT_RX_SCALE
|
||
|
|
/* RSS configuration storage */
|
||
|
|
struct sfc_flow_rss {
|
||
|
|
unsigned int rxq_hw_index_min;
|
||
|
|
unsigned int rxq_hw_index_max;
|
||
|
|
unsigned int rss_hash_types;
|
||
|
|
uint8_t rss_key[EFX_RSS_KEY_SIZE];
|
||
|
|
unsigned int rss_tbl[EFX_RSS_TBL_SIZE];
|
||
|
|
};
|
||
|
|
#endif /* EFSYS_OPT_RX_SCALE */
|
||
|
|
|
||
|
|
/* PMD-specific definition of the opaque type from rte_flow.h */
|
||
|
|
struct rte_flow {
|
||
|
|
efx_filter_spec_t spec; /* filter specification */
|
||
|
|
#if EFSYS_OPT_RX_SCALE
|
||
|
|
boolean_t rss; /* RSS toggle */
|
||
|
|
struct sfc_flow_rss rss_conf; /* RSS configuration */
|
||
|
|
#endif /* EFSYS_OPT_RX_SCALE */
|
||
|
|
TAILQ_ENTRY(rte_flow) entries; /* flow list entries */
|
||
|
|
};
|
||
|
|
|
||
|
|
TAILQ_HEAD(sfc_flow_list, rte_flow);
|
||
|
|
|
||
|
|
extern const struct rte_flow_ops sfc_flow_ops;
|
||
|
|
|
||
|
|
struct sfc_adapter;
|
||
|
|
|
||
|
|
void sfc_flow_init(struct sfc_adapter *sa);
|
||
|
|
void sfc_flow_fini(struct sfc_adapter *sa);
|
||
|
|
int sfc_flow_start(struct sfc_adapter *sa);
|
||
|
|
void sfc_flow_stop(struct sfc_adapter *sa);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
#endif /* _SFC_FLOW_H */
|