Commit 70605ea5 authored by Alex Vesker's avatar Alex Vesker Committed by Saeed Mahameed
Browse files

net/mlx5: DR, Expose APIs for direct rule managing



Expose APIs for direct rule managing to increase insertion rate by
bypassing the firmware.

Signed-off-by: default avatarAlex Vesker <valex@mellanox.com>
Reviewed-by: default avatarErez Shitrit <erezsh@mellanox.com>
Reviewed-by: default avatarMark Bloch <markb@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent c47ff7ba
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2019, Mellanox Technologies */
#ifndef _MLX5DR_H_
#define _MLX5DR_H_
struct mlx5dr_domain;
struct mlx5dr_table;
struct mlx5dr_matcher;
struct mlx5dr_rule;
struct mlx5dr_action;
enum mlx5dr_domain_type {
MLX5DR_DOMAIN_TYPE_NIC_RX,
MLX5DR_DOMAIN_TYPE_NIC_TX,
MLX5DR_DOMAIN_TYPE_FDB,
};
enum mlx5dr_domain_sync_flags {
MLX5DR_DOMAIN_SYNC_FLAGS_SW = 1 << 0,
MLX5DR_DOMAIN_SYNC_FLAGS_HW = 1 << 1,
};
enum mlx5dr_action_reformat_type {
DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2,
DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L2,
DR_ACTION_REFORMAT_TYP_TNL_L3_TO_L2,
DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3,
};
struct mlx5dr_match_parameters {
size_t match_sz;
u64 *match_buf; /* Device spec format */
};
#ifdef CONFIG_MLX5_SW_STEERING
struct mlx5dr_domain *
mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type);
int mlx5dr_domain_destroy(struct mlx5dr_domain *domain);
int mlx5dr_domain_sync(struct mlx5dr_domain *domain, u32 flags);
void mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
struct mlx5dr_domain *peer_dmn);
struct mlx5dr_table *
mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level);
int mlx5dr_table_destroy(struct mlx5dr_table *table);
u32 mlx5dr_table_get_id(struct mlx5dr_table *table);
struct mlx5dr_matcher *
mlx5dr_matcher_create(struct mlx5dr_table *table,
u16 priority,
u8 match_criteria_enable,
struct mlx5dr_match_parameters *mask);
int mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher);
struct mlx5dr_rule *
mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
struct mlx5dr_match_parameters *value,
size_t num_actions,
struct mlx5dr_action *actions[]);
int mlx5dr_rule_destroy(struct mlx5dr_rule *rule);
int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
struct mlx5dr_action *action);
struct mlx5dr_action *
mlx5dr_action_create_dest_table(struct mlx5dr_table *table);
struct mlx5dr_action *
mlx5dr_create_action_dest_flow_fw_table(struct mlx5_flow_table *ft,
struct mlx5_core_dev *mdev);
struct mlx5dr_action *
mlx5dr_action_create_dest_vport(struct mlx5dr_domain *domain,
u32 vport, u8 vhca_id_valid,
u16 vhca_id);
struct mlx5dr_action *mlx5dr_action_create_drop(void);
struct mlx5dr_action *mlx5dr_action_create_tag(u32 tag_value);
struct mlx5dr_action *
mlx5dr_action_create_flow_counter(u32 counter_id);
struct mlx5dr_action *
mlx5dr_action_create_packet_reformat(struct mlx5dr_domain *dmn,
enum mlx5dr_action_reformat_type reformat_type,
size_t data_sz,
void *data);
struct mlx5dr_action *
mlx5dr_action_create_modify_header(struct mlx5dr_domain *domain,
u32 flags,
size_t actions_sz,
__be64 actions[]);
struct mlx5dr_action *mlx5dr_action_create_pop_vlan(void);
struct mlx5dr_action *
mlx5dr_action_create_push_vlan(struct mlx5dr_domain *domain, __be32 vlan_hdr);
int mlx5dr_action_destroy(struct mlx5dr_action *action);
static inline bool
mlx5dr_is_supported(struct mlx5_core_dev *dev)
{
return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner);
}
#else /* CONFIG_MLX5_SW_STEERING */
static inline struct mlx5dr_domain *
mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type) { return NULL; }
static inline int
mlx5dr_domain_destroy(struct mlx5dr_domain *domain) { return 0; }
static inline int
mlx5dr_domain_sync(struct mlx5dr_domain *domain, u32 flags) { return 0; }
static inline void
mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
struct mlx5dr_domain *peer_dmn) { }
static inline struct mlx5dr_table *
mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level) { return NULL; }
static inline int
mlx5dr_table_destroy(struct mlx5dr_table *table) { return 0; }
static inline u32
mlx5dr_table_get_id(struct mlx5dr_table *table) { return 0; }
static inline struct mlx5dr_matcher *
mlx5dr_matcher_create(struct mlx5dr_table *table,
u16 priority,
u8 match_criteria_enable,
struct mlx5dr_match_parameters *mask) { return NULL; }
static inline int
mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher) { return 0; }
static inline struct mlx5dr_rule *
mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
struct mlx5dr_match_parameters *value,
size_t num_actions,
struct mlx5dr_action *actions[]) { return NULL; }
static inline int
mlx5dr_rule_destroy(struct mlx5dr_rule *rule) { return 0; }
static inline int
mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
struct mlx5dr_action *action) { return 0; }
static inline struct mlx5dr_action *
mlx5dr_action_create_dest_table(struct mlx5dr_table *table) { return NULL; }
static inline struct mlx5dr_action *
mlx5dr_create_action_dest_flow_fw_table(struct mlx5_flow_table *ft,
struct mlx5_core_dev *mdev) { return NULL; }
static inline struct mlx5dr_action *
mlx5dr_action_create_dest_vport(struct mlx5dr_domain *domain,
u32 vport, u8 vhca_id_valid,
u16 vhca_id) { return NULL; }
static inline struct mlx5dr_action *
mlx5dr_action_create_drop(void) { return NULL; }
static inline struct mlx5dr_action *
mlx5dr_action_create_tag(u32 tag_value) { return NULL; }
static inline struct mlx5dr_action *
mlx5dr_action_create_flow_counter(u32 counter_id) { return NULL; }
static inline struct mlx5dr_action *
mlx5dr_action_create_packet_reformat(struct mlx5dr_domain *dmn,
enum mlx5dr_action_reformat_type reformat_type,
size_t data_sz,
void *data) { return NULL; }
static inline struct mlx5dr_action *
mlx5dr_action_create_modify_header(struct mlx5dr_domain *domain,
u32 flags,
size_t actions_sz,
__be64 actions[]) { return NULL; }
static inline struct mlx5dr_action *
mlx5dr_action_create_pop_vlan(void) { return NULL; }
static inline struct mlx5dr_action *
mlx5dr_action_create_push_vlan(struct mlx5dr_domain *domain,
__be32 vlan_hdr) { return NULL; }
static inline int
mlx5dr_action_destroy(struct mlx5dr_action *action) { return 0; }
static inline bool
mlx5dr_is_supported(struct mlx5_core_dev *dev) { return false; }
#endif /* CONFIG_MLX5_SW_STEERING */
#endif /* _MLX5DR_H_ */
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