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/* Copyright 2013 Freescale Semiconductor, Inc.
*
* 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 Freescale Semiconductor nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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.
*/
/*
* DPA Stats Wrapper Application Programming Interface
*/
#ifndef __DPA_STATS_IOCTL_H
#define __DPA_STATS_IOCTL_H
/* Other includes */
#include "linux/ioctl.h"
#include <linux/compat.h>
struct ioc_dpa_stats_params {
unsigned int max_counters;
void *virt_stg_area;
uint64_t phys_stg_area;
bool stg_area_mapped;
unsigned int storage_area_len;
int dpa_stats_id;
};
struct ioc_dpa_stats_cnt_params {
int stats_id;
struct dpa_stats_cnt_params cnt_params;
int cnt_id;
};
struct ioc_dpa_stats_cls_cnt_params {
int stats_id;
struct dpa_stats_cls_cnt_params cnt_params;
int cnt_id;
};
struct ioc_dpa_stats_cls_member_params {
int cnt_id;
struct dpa_stats_cls_member_params params;
int member_index;
};
struct ioc_dpa_stats_cnt_request_params {
struct dpa_stats_cnt_request_params req_params;
int cnts_len;
dpa_stats_request_cb request_done;
};
struct ioc_dpa_stats_cnts_reset_params {
int *cnts_ids;
unsigned int cnts_ids_len;
};
#ifdef CONFIG_COMPAT
struct dpa_stats_compat_params {
unsigned int max_counters;
compat_uptr_t virt_stg_area;
uint64_t phys_stg_area;
bool stg_area_mapped;
unsigned int storage_area_len;
};
struct compat_ioc_dpa_stats_params {
struct dpa_stats_compat_params stats_params;
int dpa_stats_id;
};
struct dpa_stats_compat_cnt_reass {
compat_uptr_t reass;
unsigned int cnt_sel;
};
struct dpa_stats_compat_cnt_frag {
compat_uptr_t frag;
unsigned int cnt_sel;
};
struct dpa_stats_compat_cnt_plcr {
compat_uptr_t plcr;
unsigned int cnt_sel;
};
struct compat_ioc_dpa_offld_lookup_key {
compat_uptr_t byte;
compat_uptr_t mask;
uint8_t size;
};
struct dpa_stats_compat_cnt_classif_tbl {
int td;
compat_uptr_t key;
unsigned int cnt_sel;
};
struct dpa_stats_compat_cnt_classif_node {
compat_uptr_t cc_node;
enum dpa_stats_classif_node_type ccnode_type;
compat_uptr_t key;
unsigned int cnt_sel;
};
struct dpa_stats_compat_cnt_traffic_mng {
enum dpa_stats_cnt_traffic_mng_src src;
compat_uptr_t traffic_mng;
enum dpa_stats_cnt_sel cnt_sel;
};
struct dpa_stats_compat_cnt_params {
enum dpa_stats_cnt_type type;
union {
struct dpa_stats_cnt_eth eth_params;
struct dpa_stats_compat_cnt_reass reass_params;
struct dpa_stats_compat_cnt_frag frag_params;
struct dpa_stats_compat_cnt_plcr plcr_params;
struct dpa_stats_compat_cnt_classif_tbl classif_tbl_params;
struct dpa_stats_compat_cnt_classif_node classif_node_params;
struct dpa_stats_cnt_ipsec ipsec_params;
struct dpa_stats_compat_cnt_traffic_mng traffic_mng_params;
};
};
struct compat_ioc_dpa_stats_cnt_params {
int stats_id;
struct dpa_stats_compat_cnt_params cnt_params;
int cnt_id;
};
struct dpa_stats_compat_cls_cnt_eth {
compat_uptr_t src;
enum dpa_stats_cnt_eth_sel cnt_sel;
};
struct dpa_stats_compat_cls_cnt_classif_tbl {
int td;
enum dpa_stats_classif_key_type key_type;
union {
compat_uptr_t keys;
compat_uptr_t pairs;
};
unsigned int cnt_sel;
};
struct dpa_stats_compat_cls_cnt_classif_node {
compat_uptr_t cc_node;
enum dpa_stats_classif_node_type ccnode_type;
compat_uptr_t keys;
unsigned int cnt_sel;
};
struct dpa_stats_compat_cls_cnt_ipsec {
compat_uptr_t sa_id;
enum dpa_stats_cnt_sel cnt_sel;
};
struct dpa_stats_compat_cls_cnt_params {
unsigned int class_members;
enum dpa_stats_cnt_type type;
union {
struct dpa_stats_compat_cls_cnt_eth eth_params;
struct dpa_stats_compat_cnt_reass reass_params;
struct dpa_stats_compat_cnt_frag frag_params;
struct dpa_stats_compat_cnt_plcr plcr_params;
struct dpa_stats_compat_cls_cnt_classif_tbl classif_tbl_params;
struct dpa_stats_compat_cls_cnt_classif_node ccnode_params;
struct dpa_stats_compat_cls_cnt_ipsec ipsec_params;
struct dpa_stats_compat_cnt_traffic_mng traffic_mng_params;
};
};
struct compat_ioc_dpa_stats_cls_cnt_params {
int stats_id;
struct dpa_stats_compat_cls_cnt_params cnt_params;
int cnt_id;
};
struct compat_ioc_dpa_offld_lookup_key_pair {
compat_uptr_t first_key;
compat_uptr_t second_key;
};
struct dpa_stats_compat_cls_member_params {
enum dpa_stats_cls_member_type type;
union {
compat_uptr_t key;
compat_uptr_t pair;
int sa_id;
};
};
struct compat_ioc_dpa_stats_cls_member_params {
int cnt_id;
struct dpa_stats_compat_cls_member_params params;
int member_index;
};
struct dpa_stats_compat_cnt_request_params {
compat_uptr_t cnts_ids;
unsigned int cnts_ids_len;
bool reset_cnts;
unsigned int storage_area_offset;
};
struct compat_ioc_dpa_stats_cnt_request_params {
struct dpa_stats_compat_cnt_request_params req_params;
int cnts_len;
compat_uptr_t request_done;
};
struct compat_ioc_dpa_stats_cnts_reset_params {
compat_uptr_t cnts_ids;
unsigned int cnts_ids_len;
};
#endif
#define DPA_STATS_IOC_MAGIC 0xde
#define DPA_STATS_IOC_INIT \
_IOWR(DPA_STATS_IOC_MAGIC, 0, struct ioc_dpa_stats_params)
#ifdef CONFIG_COMPAT
#define DPA_STATS_IOC_COMPAT_INIT \
_IOWR(DPA_STATS_IOC_MAGIC, 0, struct compat_ioc_dpa_stats_params)
#endif /* CONFIG_COMPAT */
#define DPA_STATS_IOC_FREE \
_IOW(DPA_STATS_IOC_MAGIC, 1, int)
#define DPA_STATS_IOC_CREATE_COUNTER \
_IOWR(DPA_STATS_IOC_MAGIC, 2, struct ioc_dpa_stats_cnt_params)
#ifdef CONFIG_COMPAT
#define DPA_STATS_IOC_COMPAT_CREATE_COUNTER \
_IOWR(DPA_STATS_IOC_MAGIC, 2, struct compat_ioc_dpa_stats_cnt_params)
#endif /* CONFIG_COMPAT */
#define DPA_STATS_IOC_CREATE_CLASS_COUNTER \
_IOWR(DPA_STATS_IOC_MAGIC, 3, struct ioc_dpa_stats_cls_cnt_params)
#ifdef CONFIG_COMPAT
#define DPA_STATS_IOC_COMPAT_CREATE_CLASS_COUNTER \
_IOWR(DPA_STATS_IOC_MAGIC, 3, \
struct compat_ioc_dpa_stats_cls_cnt_params)
#endif /* CONFIG_COMPAT */
#define DPA_STATS_IOC_MODIFY_CLASS_COUNTER \
_IOWR(DPA_STATS_IOC_MAGIC, 4, struct ioc_dpa_stats_cls_member_params)
#ifdef CONFIG_COMPAT
#define DPA_STATS_IOC_COMPAT_MODIFY_CLASS_COUNTER \
_IOWR(DPA_STATS_IOC_MAGIC, 4, \
struct compat_ioc_dpa_stats_cls_member_params)
#endif /* CONFIG_COMPAT */
#define DPA_STATS_IOC_REMOVE_COUNTER \
_IOW(DPA_STATS_IOC_MAGIC, 5, int)
#define DPA_STATS_IOC_GET_COUNTERS \
_IOWR(DPA_STATS_IOC_MAGIC, 6, struct ioc_dpa_stats_cnt_request_params)
#ifdef CONFIG_COMPAT
#define DPA_STATS_IOC_COMPAT_GET_COUNTERS \
_IOWR(DPA_STATS_IOC_MAGIC, 6, \
struct compat_ioc_dpa_stats_cnt_request_params)
#endif
#define DPA_STATS_IOC_RESET_COUNTERS \
_IOWR(DPA_STATS_IOC_MAGIC, 7, struct ioc_dpa_stats_cnts_reset_params)
#ifdef CONFIG_COMPAT
#define DPA_STATS_IOC_COMPAT_RESET_COUNTERS \
_IOWR(DPA_STATS_IOC_MAGIC, 7, \
struct compat_ioc_dpa_stats_cnts_reset_params)
#endif
#endif /* __DPA_STATS_IOCTL_H */
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