2021-10-27 13:46:41 +00:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
|
|
|
|
|
/*
|
|
|
|
|
* Copyright (c) 2019-2020, Mellanox Technologies inc. All rights reserved.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef _MLX5_IB_DEVX_H
|
|
|
|
|
#define _MLX5_IB_DEVX_H
|
|
|
|
|
|
|
|
|
|
#include "mlx5_ib.h"
|
|
|
|
|
|
|
|
|
|
#define MLX5_MAX_DESTROY_INBOX_SIZE_DW MLX5_ST_SZ_DW(delete_fte_in)
|
|
|
|
|
struct devx_obj {
|
|
|
|
|
struct mlx5_ib_dev *ib_dev;
|
|
|
|
|
u64 obj_id;
|
|
|
|
|
u32 dinlen; /* destroy inbox length */
|
|
|
|
|
u32 dinbox[MLX5_MAX_DESTROY_INBOX_SIZE_DW];
|
|
|
|
|
u32 flags;
|
|
|
|
|
union {
|
2022-03-15 16:13:23 +00:00
|
|
|
struct mlx5_ib_devx_mr devx_mr;
|
2021-10-27 13:46:41 +00:00
|
|
|
struct mlx5_core_dct core_dct;
|
|
|
|
|
struct mlx5_core_cq core_cq;
|
|
|
|
|
u32 flow_counter_bulk_size;
|
|
|
|
|
};
|
|
|
|
|
struct list_head event_sub; /* holds devx_event_subscription entries */
|
|
|
|
|
};
|
|
|
|
|
#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS)
|
|
|
|
|
int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, bool is_user);
|
|
|
|
|
void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev, u16 uid);
|
|
|
|
|
int mlx5_ib_devx_init(struct mlx5_ib_dev *dev);
|
|
|
|
|
void mlx5_ib_devx_cleanup(struct mlx5_ib_dev *dev);
|
|
|
|
|
#else
|
|
|
|
|
static inline int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, bool is_user)
|
|
|
|
|
{
|
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
|
}
|
|
|
|
|
static inline void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev, u16 uid) {}
|
|
|
|
|
static inline int mlx5_ib_devx_init(struct mlx5_ib_dev *dev)
|
|
|
|
|
{
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static inline void mlx5_ib_devx_cleanup(struct mlx5_ib_dev *dev)
|
|
|
|
|
{
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
#endif /* _MLX5_IB_DEVX_H */
|
