mlx5dv_open_device(3) mlx5dv_open_device(3)
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 re-
quest fails.
SEE ALSO
ibv_open_device(3)
AUTHOR
Yishai Hadas <yishaih@mellanox.com>
mlx5dv_open_device(3)
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