spectrum_acl_tcam.h | Explore in Territory

/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/* Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved */

#ifndef _MLXSW_SPECTRUM_ACL_TCAM_H
#define _MLXSW_SPECTRUM_ACL_TCAM_H

#include <linux/list.h>
#include <linux/parman.h>
#include <linux/idr.h>

#include "reg.h"
#include "spectrum.h"
#include "core_acl_flex_keys.h"

struct mlxsw_sp_acl_tcam { … };

size_t mlxsw_sp_acl_tcam_priv_size(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp,
			   struct mlxsw_sp_acl_tcam *tcam);
void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp,
			    struct mlxsw_sp_acl_tcam *tcam);
int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp,
				   struct mlxsw_sp_acl_rule_info *rulei,
				   u32 *priority, bool fillup_priority);

struct mlxsw_sp_acl_profile_ops { … };

const struct mlxsw_sp_acl_profile_ops *
mlxsw_sp_acl_tcam_profile_ops(struct mlxsw_sp *mlxsw_sp,
			      enum mlxsw_sp_acl_profile profile);

#define MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT …
#define MLXSW_SP_ACL_TCAM_REGION_RESIZE_STEP …

#define MLXSW_SP_ACL_TCAM_CATCHALL_PRIO …

#define MLXSW_SP_ACL_TCAM_MASK_LEN …

struct mlxsw_sp_acl_tcam_group;
struct mlxsw_sp_acl_tcam_vregion;

struct mlxsw_sp_acl_tcam_region { … };

struct mlxsw_sp_acl_ctcam_region { … };

struct mlxsw_sp_acl_ctcam_chunk { … };

struct mlxsw_sp_acl_ctcam_entry { … };

struct mlxsw_sp_acl_ctcam_region_ops { … };

int
mlxsw_sp_acl_ctcam_region_init(struct mlxsw_sp *mlxsw_sp,
			       struct mlxsw_sp_acl_ctcam_region *cregion,
			       struct mlxsw_sp_acl_tcam_region *region,
			       const struct mlxsw_sp_acl_ctcam_region_ops *ops);
void mlxsw_sp_acl_ctcam_region_fini(struct mlxsw_sp_acl_ctcam_region *cregion);
void mlxsw_sp_acl_ctcam_chunk_init(struct mlxsw_sp_acl_ctcam_region *cregion,
				   struct mlxsw_sp_acl_ctcam_chunk *cchunk,
				   unsigned int priority);
void mlxsw_sp_acl_ctcam_chunk_fini(struct mlxsw_sp_acl_ctcam_chunk *cchunk);
int mlxsw_sp_acl_ctcam_entry_add(struct mlxsw_sp *mlxsw_sp,
				 struct mlxsw_sp_acl_ctcam_region *cregion,
				 struct mlxsw_sp_acl_ctcam_chunk *cchunk,
				 struct mlxsw_sp_acl_ctcam_entry *centry,
				 struct mlxsw_sp_acl_rule_info *rulei,
				 bool fillup_priority);
void mlxsw_sp_acl_ctcam_entry_del(struct mlxsw_sp *mlxsw_sp,
				  struct mlxsw_sp_acl_ctcam_region *cregion,
				  struct mlxsw_sp_acl_ctcam_chunk *cchunk,
				  struct mlxsw_sp_acl_ctcam_entry *centry);
int mlxsw_sp_acl_ctcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
					    struct mlxsw_sp_acl_ctcam_region *cregion,
					    struct mlxsw_sp_acl_ctcam_entry *centry,
					    struct mlxsw_sp_acl_rule_info *rulei);
static inline unsigned int
mlxsw_sp_acl_ctcam_entry_offset(struct mlxsw_sp_acl_ctcam_entry *centry)
{ … }

enum mlxsw_sp_acl_atcam_region_type { … };

#define MLXSW_SP_ACL_ATCAM_REGION_TYPE_MAX …

struct mlxsw_sp_acl_atcam { … };

struct mlxsw_sp_acl_atcam_region { … };

struct mlxsw_sp_acl_atcam_entry_ht_key { … };

struct mlxsw_sp_acl_atcam_chunk { … };

struct mlxsw_sp_acl_atcam_entry { … };

static inline struct mlxsw_sp_acl_atcam_region *
mlxsw_sp_acl_tcam_cregion_aregion(struct mlxsw_sp_acl_ctcam_region *cregion)
{ … }

static inline struct mlxsw_sp_acl_atcam_entry *
mlxsw_sp_acl_tcam_centry_aentry(struct mlxsw_sp_acl_ctcam_entry *centry)
{ … }

int mlxsw_sp_acl_atcam_region_associate(struct mlxsw_sp *mlxsw_sp,
					u16 region_id);
int
mlxsw_sp_acl_atcam_region_init(struct mlxsw_sp *mlxsw_sp,
			       struct mlxsw_sp_acl_atcam *atcam,
			       struct mlxsw_sp_acl_atcam_region *aregion,
			       struct mlxsw_sp_acl_tcam_region *region,
			       void *hints_priv,
			       const struct mlxsw_sp_acl_ctcam_region_ops *ops);
void mlxsw_sp_acl_atcam_region_fini(struct mlxsw_sp_acl_atcam_region *aregion);
void mlxsw_sp_acl_atcam_chunk_init(struct mlxsw_sp_acl_atcam_region *aregion,
				   struct mlxsw_sp_acl_atcam_chunk *achunk,
				   unsigned int priority);
void mlxsw_sp_acl_atcam_chunk_fini(struct mlxsw_sp_acl_atcam_chunk *achunk);
int mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp,
				 struct mlxsw_sp_acl_atcam_region *aregion,
				 struct mlxsw_sp_acl_atcam_chunk *achunk,
				 struct mlxsw_sp_acl_atcam_entry *aentry,
				 struct mlxsw_sp_acl_rule_info *rulei);
void mlxsw_sp_acl_atcam_entry_del(struct mlxsw_sp *mlxsw_sp,
				  struct mlxsw_sp_acl_atcam_region *aregion,
				  struct mlxsw_sp_acl_atcam_chunk *achunk,
				  struct mlxsw_sp_acl_atcam_entry *aentry);
int mlxsw_sp_acl_atcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
					    struct mlxsw_sp_acl_atcam_region *aregion,
					    struct mlxsw_sp_acl_atcam_entry *aentry,
					    struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_atcam_init(struct mlxsw_sp *mlxsw_sp,
			    struct mlxsw_sp_acl_atcam *atcam);
void mlxsw_sp_acl_atcam_fini(struct mlxsw_sp *mlxsw_sp,
			     struct mlxsw_sp_acl_atcam *atcam);
void *
mlxsw_sp_acl_atcam_rehash_hints_get(struct mlxsw_sp_acl_atcam_region *aregion);
void mlxsw_sp_acl_atcam_rehash_hints_put(void *hints_priv);

struct mlxsw_sp_acl_erp_delta;

u16 mlxsw_sp_acl_erp_delta_start(const struct mlxsw_sp_acl_erp_delta *delta);
u8 mlxsw_sp_acl_erp_delta_mask(const struct mlxsw_sp_acl_erp_delta *delta);
u8 mlxsw_sp_acl_erp_delta_value(const struct mlxsw_sp_acl_erp_delta *delta,
				const char *enc_key);
void mlxsw_sp_acl_erp_delta_clear(const struct mlxsw_sp_acl_erp_delta *delta,
				  const char *enc_key);

struct mlxsw_sp_acl_erp_mask;

bool
mlxsw_sp_acl_erp_mask_is_ctcam(const struct mlxsw_sp_acl_erp_mask *erp_mask);
u8 mlxsw_sp_acl_erp_mask_erp_id(const struct mlxsw_sp_acl_erp_mask *erp_mask);
const struct mlxsw_sp_acl_erp_delta *
mlxsw_sp_acl_erp_delta(const struct mlxsw_sp_acl_erp_mask *erp_mask);
struct mlxsw_sp_acl_erp_mask *
mlxsw_sp_acl_erp_mask_get(struct mlxsw_sp_acl_atcam_region *aregion,
			  const char *mask, bool ctcam);
void mlxsw_sp_acl_erp_mask_put(struct mlxsw_sp_acl_atcam_region *aregion,
			       struct mlxsw_sp_acl_erp_mask *erp_mask);
int mlxsw_sp_acl_erp_bf_insert(struct mlxsw_sp *mlxsw_sp,
			       struct mlxsw_sp_acl_atcam_region *aregion,
			       struct mlxsw_sp_acl_erp_mask *erp_mask,
			       struct mlxsw_sp_acl_atcam_entry *aentry);
void mlxsw_sp_acl_erp_bf_remove(struct mlxsw_sp *mlxsw_sp,
				struct mlxsw_sp_acl_atcam_region *aregion,
				struct mlxsw_sp_acl_erp_mask *erp_mask,
				struct mlxsw_sp_acl_atcam_entry *aentry);
void *
mlxsw_sp_acl_erp_rehash_hints_get(struct mlxsw_sp_acl_atcam_region *aregion);
void mlxsw_sp_acl_erp_rehash_hints_put(void *hints_priv);
int mlxsw_sp_acl_erp_region_init(struct mlxsw_sp_acl_atcam_region *aregion,
				 void *hints_priv);
void mlxsw_sp_acl_erp_region_fini(struct mlxsw_sp_acl_atcam_region *aregion);
int mlxsw_sp_acl_erps_init(struct mlxsw_sp *mlxsw_sp,
			   struct mlxsw_sp_acl_atcam *atcam);
void mlxsw_sp_acl_erps_fini(struct mlxsw_sp *mlxsw_sp,
			    struct mlxsw_sp_acl_atcam *atcam);

struct mlxsw_sp_acl_bf;

struct mlxsw_sp_acl_bf_ops { … };

int
mlxsw_sp_acl_bf_entry_add(struct mlxsw_sp *mlxsw_sp,
			  struct mlxsw_sp_acl_bf *bf,
			  struct mlxsw_sp_acl_atcam_region *aregion,
			  unsigned int erp_bank,
			  struct mlxsw_sp_acl_atcam_entry *aentry);
void
mlxsw_sp_acl_bf_entry_del(struct mlxsw_sp *mlxsw_sp,
			  struct mlxsw_sp_acl_bf *bf,
			  struct mlxsw_sp_acl_atcam_region *aregion,
			  unsigned int erp_bank,
			  struct mlxsw_sp_acl_atcam_entry *aentry);
struct mlxsw_sp_acl_bf *
mlxsw_sp_acl_bf_init(struct mlxsw_sp *mlxsw_sp, unsigned int num_erp_banks);
void mlxsw_sp_acl_bf_fini(struct mlxsw_sp_acl_bf *bf);

#endif
linux/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
