1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 70c28239e339..64512a7354cb 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -198,6 +198,9 @@ enum {
         MLX5_UMR_INLINE                 = (1 << 7),
 };
 
+#define MLX5_UMR_MTT_ALIGNMENT 0x40
+#define MLX5_UMR_MTT_MASK      (MLX5_UMR_MTT_ALIGNMENT - 1)
+
 enum mlx5_event {
         MLX5_EVENT_TYPE_COMP               = 0x0,