1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2020 Mellanox Technologies, Ltd
5 #ifndef RTE_PMD_MLX5_COMMON_DEVX_H_
6 #define RTE_PMD_MLX5_COMMON_DEVX_H_
8 #include "mlx5_devx_cmds.h"
10 /* The standard page size */
11 #define MLX5_LOG_PAGE_SIZE 12
13 /* DevX Completion Queue structure. */
15 struct mlx5_devx_obj *cq; /* The CQ DevX object. */
16 void *umem_obj; /* The CQ umem object. */
18 volatile void *umem_buf;
19 volatile struct mlx5_cqe *cqes; /* The CQ ring buffer. */
21 volatile uint32_t *db_rec; /* The CQ doorbell record. */
24 /* DevX Send Queue structure. */
26 struct mlx5_devx_obj *sq; /* The SQ DevX object. */
27 void *umem_obj; /* The SQ umem object. */
29 volatile void *umem_buf;
30 volatile struct mlx5_wqe *wqes; /* The SQ ring buffer. */
31 volatile struct mlx5_aso_wqe *aso_wqes;
33 volatile uint32_t *db_rec; /* The SQ doorbell record. */
36 /* DevX Receive Queue structure. */
38 struct mlx5_devx_obj *rq; /* The RQ DevX object. */
39 void *umem_obj; /* The RQ umem object. */
40 volatile void *umem_buf;
41 volatile uint32_t *db_rec; /* The RQ doorbell record. */
44 /* mlx5_common_devx.c */
47 void mlx5_devx_cq_destroy(struct mlx5_devx_cq *cq);
50 int mlx5_devx_cq_create(void *ctx, struct mlx5_devx_cq *cq_obj,
52 struct mlx5_devx_cq_attr *attr, int socket);
55 void mlx5_devx_sq_destroy(struct mlx5_devx_sq *sq);
58 int mlx5_devx_sq_create(void *ctx, struct mlx5_devx_sq *sq_obj,
60 struct mlx5_devx_create_sq_attr *attr, int socket);
63 void mlx5_devx_rq_destroy(struct mlx5_devx_rq *rq);
66 int mlx5_devx_rq_create(void *ctx, struct mlx5_devx_rq *rq_obj,
67 uint32_t wqe_size, uint16_t log_wqbb_n,
68 struct mlx5_devx_create_rq_attr *attr, int socket);
70 #endif /* RTE_PMD_MLX5_COMMON_DEVX_H_ */