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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: Alex Vesker <valex@mellanox.com> Reviewed-by: Erez Shitrit <erezsh@mellanox.com> Reviewed-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Alex Vesker
Saeed Mahameed
parent
c47ff7baff
commit
70605ea545
212
drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
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212
drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
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/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
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/* Copyright (c) 2019, Mellanox Technologies */
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#ifndef _MLX5DR_H_
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#define _MLX5DR_H_
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struct mlx5dr_domain;
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struct mlx5dr_table;
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struct mlx5dr_matcher;
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struct mlx5dr_rule;
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struct mlx5dr_action;
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enum mlx5dr_domain_type {
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MLX5DR_DOMAIN_TYPE_NIC_RX,
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MLX5DR_DOMAIN_TYPE_NIC_TX,
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MLX5DR_DOMAIN_TYPE_FDB,
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};
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enum mlx5dr_domain_sync_flags {
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MLX5DR_DOMAIN_SYNC_FLAGS_SW = 1 << 0,
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MLX5DR_DOMAIN_SYNC_FLAGS_HW = 1 << 1,
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};
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enum mlx5dr_action_reformat_type {
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DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2,
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DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L2,
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DR_ACTION_REFORMAT_TYP_TNL_L3_TO_L2,
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DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3,
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};
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struct mlx5dr_match_parameters {
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size_t match_sz;
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u64 *match_buf; /* Device spec format */
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};
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#ifdef CONFIG_MLX5_SW_STEERING
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struct mlx5dr_domain *
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mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type);
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int mlx5dr_domain_destroy(struct mlx5dr_domain *domain);
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int mlx5dr_domain_sync(struct mlx5dr_domain *domain, u32 flags);
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void mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
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struct mlx5dr_domain *peer_dmn);
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struct mlx5dr_table *
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mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level);
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int mlx5dr_table_destroy(struct mlx5dr_table *table);
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u32 mlx5dr_table_get_id(struct mlx5dr_table *table);
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struct mlx5dr_matcher *
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mlx5dr_matcher_create(struct mlx5dr_table *table,
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u16 priority,
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u8 match_criteria_enable,
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struct mlx5dr_match_parameters *mask);
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int mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher);
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struct mlx5dr_rule *
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mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
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struct mlx5dr_match_parameters *value,
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size_t num_actions,
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struct mlx5dr_action *actions[]);
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int mlx5dr_rule_destroy(struct mlx5dr_rule *rule);
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int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
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struct mlx5dr_action *action);
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struct mlx5dr_action *
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mlx5dr_action_create_dest_table(struct mlx5dr_table *table);
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struct mlx5dr_action *
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mlx5dr_create_action_dest_flow_fw_table(struct mlx5_flow_table *ft,
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struct mlx5_core_dev *mdev);
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struct mlx5dr_action *
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mlx5dr_action_create_dest_vport(struct mlx5dr_domain *domain,
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u32 vport, u8 vhca_id_valid,
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u16 vhca_id);
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struct mlx5dr_action *mlx5dr_action_create_drop(void);
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struct mlx5dr_action *mlx5dr_action_create_tag(u32 tag_value);
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struct mlx5dr_action *
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mlx5dr_action_create_flow_counter(u32 counter_id);
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struct mlx5dr_action *
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mlx5dr_action_create_packet_reformat(struct mlx5dr_domain *dmn,
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enum mlx5dr_action_reformat_type reformat_type,
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size_t data_sz,
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void *data);
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struct mlx5dr_action *
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mlx5dr_action_create_modify_header(struct mlx5dr_domain *domain,
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u32 flags,
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size_t actions_sz,
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__be64 actions[]);
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struct mlx5dr_action *mlx5dr_action_create_pop_vlan(void);
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struct mlx5dr_action *
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mlx5dr_action_create_push_vlan(struct mlx5dr_domain *domain, __be32 vlan_hdr);
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int mlx5dr_action_destroy(struct mlx5dr_action *action);
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static inline bool
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mlx5dr_is_supported(struct mlx5_core_dev *dev)
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{
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return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner);
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}
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#else /* CONFIG_MLX5_SW_STEERING */
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static inline struct mlx5dr_domain *
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mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type) { return NULL; }
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static inline int
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mlx5dr_domain_destroy(struct mlx5dr_domain *domain) { return 0; }
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static inline int
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mlx5dr_domain_sync(struct mlx5dr_domain *domain, u32 flags) { return 0; }
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static inline void
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mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
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struct mlx5dr_domain *peer_dmn) { }
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static inline struct mlx5dr_table *
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mlx5dr_table_create(struct mlx5dr_domain *domain, u32 level) { return NULL; }
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static inline int
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mlx5dr_table_destroy(struct mlx5dr_table *table) { return 0; }
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static inline u32
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mlx5dr_table_get_id(struct mlx5dr_table *table) { return 0; }
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static inline struct mlx5dr_matcher *
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mlx5dr_matcher_create(struct mlx5dr_table *table,
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u16 priority,
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u8 match_criteria_enable,
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struct mlx5dr_match_parameters *mask) { return NULL; }
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static inline int
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mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher) { return 0; }
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static inline struct mlx5dr_rule *
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mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
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struct mlx5dr_match_parameters *value,
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size_t num_actions,
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struct mlx5dr_action *actions[]) { return NULL; }
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static inline int
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mlx5dr_rule_destroy(struct mlx5dr_rule *rule) { return 0; }
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static inline int
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mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
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struct mlx5dr_action *action) { return 0; }
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static inline struct mlx5dr_action *
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mlx5dr_action_create_dest_table(struct mlx5dr_table *table) { return NULL; }
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static inline struct mlx5dr_action *
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mlx5dr_create_action_dest_flow_fw_table(struct mlx5_flow_table *ft,
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struct mlx5_core_dev *mdev) { return NULL; }
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static inline struct mlx5dr_action *
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mlx5dr_action_create_dest_vport(struct mlx5dr_domain *domain,
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u32 vport, u8 vhca_id_valid,
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u16 vhca_id) { return NULL; }
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static inline struct mlx5dr_action *
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mlx5dr_action_create_drop(void) { return NULL; }
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static inline struct mlx5dr_action *
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mlx5dr_action_create_tag(u32 tag_value) { return NULL; }
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static inline struct mlx5dr_action *
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mlx5dr_action_create_flow_counter(u32 counter_id) { return NULL; }
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static inline struct mlx5dr_action *
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mlx5dr_action_create_packet_reformat(struct mlx5dr_domain *dmn,
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enum mlx5dr_action_reformat_type reformat_type,
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size_t data_sz,
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void *data) { return NULL; }
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static inline struct mlx5dr_action *
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mlx5dr_action_create_modify_header(struct mlx5dr_domain *domain,
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u32 flags,
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size_t actions_sz,
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__be64 actions[]) { return NULL; }
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static inline struct mlx5dr_action *
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mlx5dr_action_create_pop_vlan(void) { return NULL; }
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static inline struct mlx5dr_action *
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mlx5dr_action_create_push_vlan(struct mlx5dr_domain *domain,
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__be32 vlan_hdr) { return NULL; }
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static inline int
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mlx5dr_action_destroy(struct mlx5dr_action *action) { return 0; }
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static inline bool
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mlx5dr_is_supported(struct mlx5_core_dev *dev) { return false; }
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#endif /* CONFIG_MLX5_SW_STEERING */
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#endif /* _MLX5DR_H_ */
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