drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.h
Extension
.h
Size
1603 bytes
Lines
73
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __MLX5_ESW_FT_H__
#define __MLX5_ESW_FT_H__

#ifdef CONFIG_MLX5_CLS_ACT

struct mlx5_esw_indir_table *
mlx5_esw_indir_table_init(void);
void
mlx5_esw_indir_table_destroy(struct mlx5_esw_indir_table *indir);

struct mlx5_flow_table *mlx5_esw_indir_table_get(struct mlx5_eswitch *esw,
						 struct mlx5_flow_attr *attr,
						 u16 vport, bool decap);
void mlx5_esw_indir_table_put(struct mlx5_eswitch *esw,
			      u16 vport, bool decap);

bool
mlx5_esw_indir_table_needed(struct mlx5_eswitch *esw,
			    struct mlx5_flow_attr *attr,
			    u16 vport_num,
			    struct mlx5_core_dev *dest_mdev);

u16
mlx5_esw_indir_table_decap_vport(struct mlx5_flow_attr *attr);

#else
/* indir API stubs */
static inline struct mlx5_esw_indir_table *
mlx5_esw_indir_table_init(void)
{
	return NULL;
}

static inline void
mlx5_esw_indir_table_destroy(struct mlx5_esw_indir_table *indir)
{
}

static inline struct mlx5_flow_table *
mlx5_esw_indir_table_get(struct mlx5_eswitch *esw,
			 struct mlx5_flow_attr *attr,
			 u16 vport, bool decap)
{
	return ERR_PTR(-EOPNOTSUPP);
}

static inline void
mlx5_esw_indir_table_put(struct mlx5_eswitch *esw,
			 u16 vport, bool decap)
{
}

static inline bool
mlx5_esw_indir_table_needed(struct mlx5_eswitch *esw,
			    struct mlx5_flow_attr *attr,
			    u16 vport_num,
			    struct mlx5_core_dev *dest_mdev)
{
	return false;
}

static inline u16
mlx5_esw_indir_table_decap_vport(struct mlx5_flow_attr *attr)
{
	return 0;
}
#endif

#endif /* __MLX5_ESW_FT_H__ */

Annotation

Implementation Notes