mlx5dv_modify_qp_sched_elem - Man Page
Connect a QP with a requestor and/or a responder scheduling element
Synopsis
int mlx5dv_modify_qp_sched_elem(struct ibv_qp *qp, struct mlx5dv_sched_leaf *requestor, struct mlx5dv_sched_leaf *responder);
Description
The QP scheduling element (SE) allows the association of a QP to a SE tree. The SE is described in mlx5dv_sched_node_create(3) man page.
By default, all QPs are not associated to SE. The default setting is ensuring fair bandwidth allocation with no maximum bandwidth limiting.
A QP can be associate to a requestor and/or a responder SE following the IB spec definition.
Return Value
upon success 0 is returned or the value of errno on a failure.
See Also
Author
Mark Zhang <markzhang@nvidia.com> Ariel Almog <ariela@nvidia.com>
Referenced By
2020-9-22 mlx5 Programmer’s Manual