diff options
Diffstat (limited to 'drivers/net/mlx4/mlx4_glue.h')
| -rw-r--r-- | drivers/net/mlx4/mlx4_glue.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/net/mlx4/mlx4_glue.h b/drivers/net/mlx4/mlx4_glue.h new file mode 100644 index 00000000..368f906b --- /dev/null +++ b/drivers/net/mlx4/mlx4_glue.h @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2018 6WIND S.A. + * Copyright 2018 Mellanox + */ + +#ifndef MLX4_GLUE_H_ +#define MLX4_GLUE_H_ + +#include <stddef.h> +#include <stdint.h> + +/* Verbs headers do not support -pedantic. */ +#ifdef PEDANTIC +#pragma GCC diagnostic ignored "-Wpedantic" +#endif +#include <infiniband/mlx4dv.h> +#include <infiniband/verbs.h> +#ifdef PEDANTIC +#pragma GCC diagnostic error "-Wpedantic" +#endif + +#ifndef MLX4_GLUE_VERSION +#define MLX4_GLUE_VERSION "" +#endif + +/* LIB_GLUE_VERSION must be updated every time this structure is modified. */ +struct mlx4_glue { + const char *version; + int (*fork_init)(void); + int (*get_async_event)(struct ibv_context *context, + struct ibv_async_event *event); + void (*ack_async_event)(struct ibv_async_event *event); + 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); + const char *(*get_device_name)(struct ibv_device *device); + 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); + const char *(*port_state_str)(enum ibv_port_state port_state); + 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_flow *(*create_flow)(struct ibv_qp *qp, + struct ibv_flow_attr *flow); + int (*destroy_flow)(struct ibv_flow *flow_id); + 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_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); + int (*dv_init_obj)(struct mlx4dv_obj *obj, uint64_t obj_type); + int (*dv_set_context_attr)(struct ibv_context *context, + enum mlx4dv_set_ctx_attr_type attr_type, + void *attr); +}; + +const struct mlx4_glue *mlx4_glue; + +#endif /* MLX4_GLUE_H_ */ |