From: Yonatan Cohen <yonatanc@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
Reviewed-by: Majd Dibbiny <majd@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
---
drivers/infiniband/hw/mlx5/main.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index da4c577d653c..61ce3ca503b8 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -790,6 +790,13 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
props->tm_caps.max_sge = MLX5_TM_MAX_SGE;
}
+ if (MLX5_CAP_GEN(dev->mdev, cq_moderation)) {
+ props->cq_caps.max_cq_moderation_count =
+ MLX5_MAX_CQ_COUNT;
+ props->cq_caps.max_cq_moderation_period =
+ MLX5_MAX_CQ_PERIOD;
+ }
+
if (field_avail(typeof(resp), cqe_comp_caps, uhw->outlen)) {
resp.cqe_comp_caps.max_num =
MLX5_CAP_GEN(dev->mdev, cqe_compression) ?
--
2.14.2
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