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authorYonatan Cohen <yonatanc@mellanox.com>2017-11-13 10:51:15 +0200
committerDoug Ledford <dledford@redhat.com>2017-11-13 16:59:22 -0500
commitb0e9df6da25890448ebd134b7f647f16bced9abc (patch)
tree7fec5add3fa70a809b7bac84fb511ddfbfa796bf /drivers/infiniband
parent34d9a270e74a412f041b528c33b75e3e6bc7a242 (diff)
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')
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c3
-rw-r--r--drivers/infiniband/hw/mlx5/main.c3
2 files changed, 5 insertions, 1 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)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index d2aadb13637b..5a0ed6a499f4 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4022,7 +4022,8 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
(1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE) |
(1ull << IB_USER_VERBS_EX_CMD_CREATE_CQ) |
(1ull << IB_USER_VERBS_EX_CMD_CREATE_QP) |
- (1ull << IB_USER_VERBS_EX_CMD_MODIFY_QP);
+ (1ull << IB_USER_VERBS_EX_CMD_MODIFY_QP) |
+ (1ull << IB_USER_VERBS_EX_CMD_MODIFY_CQ);
dev->ib_dev.query_device = mlx5_ib_query_device;
dev->ib_dev.query_port = mlx5_ib_query_port;