diff options
| author | Yonatan Cohen <yonatanc@mellanox.com> | 2017-11-13 09:51:18 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-11-13 22:59:22 +0100 |
| commit | 87ab3f524efd171699d21bbc98b1268acb476da5 (patch) | |
| tree | b83cc8087a74d346b0b2026cb9927178b3ff463e /drivers/infiniband | |
| parent | IB/mlx4: Add CQ moderation capability to query_device (diff) | |
| download | linux-87ab3f524efd171699d21bbc98b1268acb476da5.tar.xz linux-87ab3f524efd171699d21bbc98b1268acb476da5.zip | |
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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 5a0ed6a499f4..543d0a4c8bf3 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) ? |