diff options
| author | Yonatan Cohen <yonatanc@mellanox.com> | 2017-11-13 11:51:15 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-11-14 00:59:22 +0300 |
| commit | b0e9df6da25890448ebd134b7f647f16bced9abc (patch) | |
| tree | 7fec5add3fa70a809b7bac84fb511ddfbfa796bf /drivers/infiniband/hw/mlx5/cq.c | |
| parent | 34d9a270e74a412f041b528c33b75e3e6bc7a242 (diff) | |
| download | linux-b0e9df6da25890448ebd134b7f647f16bced9abc.tar.xz | |
IB/mlx5: Exposing modify CQ callback to uverbs layer
Exposed mlx5_ib_modify_cq to be called from ib device
verb list.
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/hw/mlx5/cq.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cq.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 01b218a3c277..18705cbcdc8c 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -1149,6 +1149,9 @@ int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) if (!MLX5_CAP_GEN(dev->mdev, cq_moderation)) return -ENOSYS; + if (cq_period > MLX5_MAX_CQ_PERIOD) + return -EINVAL; + err = mlx5_core_modify_cq_moderation(dev->mdev, &mcq->mcq, cq_period, cq_count); if (err) |