mlx5dv_open_device (3) Linux Manual Page
mlx5dv_open_device – Open an RDMA device context for the mlx5 provider
Synopsis
#include <infiniband/mlx5dv.h>
struct ibv_context *
mlx5dv_open_device(struct ibv_device *device, struct mlx5dv_context_attr *attr);
Description
Open an RDMA device context with specific mlx5 provider attributes.Arguments
- device
- RDMA device to open.
attr argument
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