Merge tag 'v5.3-rc8' into rdma.git for-next

[linux-2.6-block.git] / drivers / infiniband / hw / mlx5 / mlx5_ib.h

diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 6abfbf3a69b7b0a989237e7dbe87eb54d0e7ca45..c3ea299fe6c9b8e3ad2b21e2115777c31b935622 100644 (file)
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1477,4 +1477,18 @@ int bfregn_to_uar_index(struct mlx5_ib_dev *dev,
 
 int mlx5_ib_qp_set_counter(struct ib_qp *qp, struct rdma_counter *counter);
 u16 mlx5_ib_get_counters_id(struct mlx5_ib_dev *dev, u8 port_num);
+
+static inline bool mlx5_ib_can_use_umr(struct mlx5_ib_dev *dev,
+                                      bool do_modify_atomic)
+{
+       if (MLX5_CAP_GEN(dev->mdev, umr_modify_entity_size_disabled))
+               return false;
+
+       if (do_modify_atomic &&
+           MLX5_CAP_GEN(dev->mdev, atomic) &&
+           MLX5_CAP_GEN(dev->mdev, umr_modify_atomic_disabled))
+               return false;
+
+       return true;
+}
 #endif /* MLX5_IB_H */