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authorYonatan Cohen <yonatanc@mellanox.com>2017-11-13 11:51:17 +0300
committerDoug Ledford <dledford@redhat.com>2017-11-14 00:59:22 +0300
commit0fd586de65ae6a249433e1b496f5ed9ce199be73 (patch)
treef521b1eeef74bc26db2c9c1762164edb68f4241e /drivers/infiniband
parent18bd90729237dc6ddbad01bc9618148224f03590 (diff)
downloadlinux-0fd586de65ae6a249433e1b496f5ed9ce199be73.tar.xz
IB/mlx4: 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/mlx4/main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 28c10ffc19e2..8c8a16791a3f 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -563,6 +563,9 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
props->max_wq_type_rq = props->max_qp;
}
+ props->cq_caps.max_cq_moderation_count = MLX4_MAX_CQ_COUNT;
+ props->cq_caps.max_cq_moderation_period = MLX4_MAX_CQ_PERIOD;
+
if (!mlx4_is_slave(dev->dev))
err = mlx4_get_internal_clock_params(dev->dev, &clock_params);