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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2018 6WIND S.A.
* Copyright 2018 Mellanox Technologies, Ltd
*/
#ifndef MLX5_GLUE_H_
#define MLX5_GLUE_H_
#include <stddef.h>
#include <stdint.h>
/* Verbs headers do not support -pedantic. */
#ifdef PEDANTIC
#pragma GCC diagnostic ignored "-Wpedantic"
#endif
#include <infiniband/mlx5dv.h>
#include <infiniband/verbs.h>
#ifdef PEDANTIC
#pragma GCC diagnostic error "-Wpedantic"
#endif
#ifndef MLX5_GLUE_VERSION
#define MLX5_GLUE_VERSION ""
#endif
#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V42
struct ibv_counter_set;
struct ibv_counter_set_data;
struct ibv_counter_set_description;
struct ibv_counter_set_init_attr;
struct ibv_query_counter_set_attr;
#endif
#ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
struct ibv_counters;
struct ibv_counters_init_attr;
struct ibv_counter_attach_attr;
#endif
#ifndef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
struct mlx5dv_qp_init_attr;
#endif
#ifndef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
struct mlx5dv_wq_init_attr;
#endif
#ifndef HAVE_IBV_FLOW_DV_SUPPORT
struct mlx5dv_flow_matcher;
struct mlx5dv_flow_matcher_attr;
struct mlx5dv_flow_action_attr;
struct mlx5dv_flow_match_parameters;
struct ibv_flow_action;
enum mlx5dv_flow_action_packet_reformat_type { packet_reformat_type = 0, };
enum mlx5dv_flow_table_type { flow_table_type = 0, };
#endif
/* LIB_GLUE_VERSION must be updated every time this structure is modified. */
struct mlx5_glue {
const char *version;
int (*fork_init)(void);
struct ibv_pd *(*alloc_pd)(struct ibv_context *context);
int (*dealloc_pd)(struct ibv_pd *pd);
struct ibv_device **(*get_device_list)(int *num_devices);
void (*free_device_list)(struct ibv_device **list);
struct ibv_context *(*open_device)(struct ibv_device *device);
int (*close_device)(struct ibv_context *context);
int (*query_device)(struct ibv_context *context,
struct ibv_device_attr *device_attr);
int (*query_device_ex)(struct ibv_context *context,
const struct ibv_query_device_ex_input *input,
struct ibv_device_attr_ex *attr);
int (*query_port)(struct ibv_context *context, uint8_t port_num,
struct ibv_port_attr *port_attr);
struct ibv_comp_channel *(*create_comp_channel)
(struct ibv_context *context);
int (*destroy_comp_channel)(struct ibv_comp_channel *channel);
struct ibv_cq *(*create_cq)(struct ibv_context *context, int cqe,
void *cq_context,
struct ibv_comp_channel *channel,
int comp_vector);
int (*destroy_cq)(struct ibv_cq *cq);
int (*get_cq_event)(struct ibv_comp_channel *channel,
struct ibv_cq **cq, void **cq_context);
void (*ack_cq_events)(struct ibv_cq *cq, unsigned int nevents);
struct ibv_rwq_ind_table *(*create_rwq_ind_table)
(struct ibv_context *context,
struct ibv_rwq_ind_table_init_attr *init_attr);
int (*destroy_rwq_ind_table)(struct ibv_rwq_ind_table *rwq_ind_table);
struct ibv_wq *(*create_wq)(struct ibv_context *context,
struct ibv_wq_init_attr *wq_init_attr);
int (*destroy_wq)(struct ibv_wq *wq);
int (*modify_wq)(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr);
struct ibv_flow *(*create_flow)(struct ibv_qp *qp,
struct ibv_flow_attr *flow);
int (*destroy_flow)(struct ibv_flow *flow_id);
int (*destroy_flow_action)(struct ibv_flow_action *action);
struct ibv_qp *(*create_qp)(struct ibv_pd *pd,
struct ibv_qp_init_attr *qp_init_attr);
struct ibv_qp *(*create_qp_ex)
(struct ibv_context *context,
struct ibv_qp_init_attr_ex *qp_init_attr_ex);
int (*destroy_qp)(struct ibv_qp *qp);
int (*modify_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr,
int attr_mask);
struct ibv_mr *(*reg_mr)(struct ibv_pd *pd, void *addr,
size_t length, int access);
int (*dereg_mr)(struct ibv_mr *mr);
struct ibv_counter_set *(*create_counter_set)
(struct ibv_context *context,
struct ibv_counter_set_init_attr *init_attr);
int (*destroy_counter_set)(struct ibv_counter_set *cs);
int (*describe_counter_set)
(struct ibv_context *context,
uint16_t counter_set_id,
struct ibv_counter_set_description *cs_desc);
int (*query_counter_set)(struct ibv_query_counter_set_attr *query_attr,
struct ibv_counter_set_data *cs_data);
struct ibv_counters *(*create_counters)
(struct ibv_context *context,
struct ibv_counters_init_attr *init_attr);
int (*destroy_counters)(struct ibv_counters *counters);
int (*attach_counters)(struct ibv_counters *counters,
struct ibv_counter_attach_attr *attr,
struct ibv_flow *flow);
int (*query_counters)(struct ibv_counters *counters,
uint64_t *counters_value,
uint32_t ncounters,
uint32_t flags);
void (*ack_async_event)(struct ibv_async_event *event);
int (*get_async_event)(struct ibv_context *context,
struct ibv_async_event *event);
const char *(*port_state_str)(enum ibv_port_state port_state);
struct ibv_cq *(*cq_ex_to_cq)(struct ibv_cq_ex *cq);
struct ibv_cq_ex *(*dv_create_cq)
(struct ibv_context *context,
struct ibv_cq_init_attr_ex *cq_attr,
struct mlx5dv_cq_init_attr *mlx5_cq_attr);
struct ibv_wq *(*dv_create_wq)
(struct ibv_context *context,
struct ibv_wq_init_attr *wq_attr,
struct mlx5dv_wq_init_attr *mlx5_wq_attr);
int (*dv_query_device)(struct ibv_context *ctx_in,
struct mlx5dv_context *attrs_out);
int (*dv_set_context_attr)(struct ibv_context *ibv_ctx,
enum mlx5dv_set_ctx_attr_type type,
void *attr);
int (*dv_init_obj)(struct mlx5dv_obj *obj, uint64_t obj_type);
struct ibv_qp *(*dv_create_qp)
(struct ibv_context *context,
struct ibv_qp_init_attr_ex *qp_init_attr_ex,
struct mlx5dv_qp_init_attr *dv_qp_init_attr);
struct mlx5dv_flow_matcher *(*dv_create_flow_matcher)
(struct ibv_context *context,
struct mlx5dv_flow_matcher_attr *matcher_attr);
int (*dv_destroy_flow_matcher)(struct mlx5dv_flow_matcher *matcher);
struct ibv_flow *(*dv_create_flow)(struct mlx5dv_flow_matcher *matcher,
struct mlx5dv_flow_match_parameters *match_value,
size_t num_actions,
struct mlx5dv_flow_action_attr *actions_attr);
struct ibv_flow_action *(*dv_create_flow_action_packet_reformat)
(struct ibv_context *ctx,
size_t data_sz,
void *data,
enum mlx5dv_flow_action_packet_reformat_type reformat_type,
enum mlx5dv_flow_table_type ft_type);
};
const struct mlx5_glue *mlx5_glue;
#endif /* MLX5_GLUE_H_ */
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