mlx5dv_open_device(3)
mlx5dv_open_device - Open an RDMA device context for the mlx5 provider
Description
mlx5dv_open_device
NAME
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
RETURN VALUE
Returns a pointer to the allocated device context, or NULL if the request fails.
SEE ALSO
ibv_open_device(3)
AUTHOR
Yishai Hadas <yishaih@mellanox.com>