table of contents
mlx5dv_modify_qp_sched_elem(3) | mlx5 Programmer’s Manual | mlx5dv_modify_qp_sched_elem(3) |
NAME¶
mlx5dv_modify_qp_sched_elem - Connect a QP with a requestor and/or a responder scheduling element
SYNOPSIS¶
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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>
2020-9-22 | mlx5 |