mlx5dv_open_device

Section: (3)
Updated:
Page Index

NAME

mlx5dv_open_device - Open an RDMA device context for the mlx5 provider


#include <infiniband/mlx5dv.h>

struct ibv_context *
mlx5dv_open_device(struct ibv_device *device, struct mlx5dv_context_attr *attr);

Open an RDMA device context with specific mlx5 provider attributes.


struct mlx5dv_context_attr {
        uint32_t flags;
        uint64_t comp_mask;
};

flags


A bitwise OR of the various values described below.

*MLX5DV_CONTEXT_FLAGS_DEVX*:
Allocate a DEVX context

comp_mask


Bitmask specifying what fields in the structure are valid

Returns a pointer to the allocated device context, or NULL if the request fails.