IB/mlx5: Add CQ moderation capability to query_device
query_device can now obtain the maximum values for cq_max_count and cq_period, needed for cq moderation. Signed-off-by: Yonatan Cohen <yonatanc@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
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@ -790,6 +790,13 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
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props->tm_caps.max_sge = MLX5_TM_MAX_SGE;
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}
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if (MLX5_CAP_GEN(dev->mdev, cq_moderation)) {
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props->cq_caps.max_cq_moderation_count =
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MLX5_MAX_CQ_COUNT;
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props->cq_caps.max_cq_moderation_period =
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MLX5_MAX_CQ_PERIOD;
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}
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if (field_avail(typeof(resp), cqe_comp_caps, uhw->outlen)) {
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resp.cqe_comp_caps.max_num =
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MLX5_CAP_GEN(dev->mdev, cqe_compression) ?
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