From: Michael Guralnik <michaelgur@xxxxxxxxxxxx>
Cache current ODP capabilities for DC in mlx5_ib device.
Signed-off-by: Michael Guralnik <michaelgur@xxxxxxxxxxxx>
Reviewed-by: Moni Shoua <monis@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx5/mlx5_ib.h | 1 +
drivers/infiniband/hw/mlx5/odp.c | 18 ++++++++++++++++++
2 files changed, 19 insertions(+)
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index cb41a7e6255a..f99c71b3c876 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -967,6 +967,7 @@ struct mlx5_ib_dev {
struct mutex slow_path_mutex;
int fill_delay;
struct ib_odp_caps odp_caps;
+ uint32_t dc_odp_caps;
u64 odp_max_size;
struct mlx5_ib_pf_eq odp_pf_eq;
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index b0c5de39d186..5e87a5e25574 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -353,6 +353,24 @@ void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev)
if (MLX5_CAP_ODP(dev->mdev, xrc_odp_caps.srq_receive))
caps->per_transport_caps.xrc_odp_caps |= IB_ODP_SUPPORT_SRQ_RECV;
+ if (MLX5_CAP_ODP(dev->mdev, dc_odp_caps.send))
+ dev->dc_odp_caps |= IB_ODP_SUPPORT_SEND;
+
+ if (MLX5_CAP_ODP(dev->mdev, dc_odp_caps.receive))
+ dev->dc_odp_caps |= IB_ODP_SUPPORT_RECV;
+
+ if (MLX5_CAP_ODP(dev->mdev, dc_odp_caps.write))
+ dev->dc_odp_caps |= IB_ODP_SUPPORT_WRITE;
+
+ if (MLX5_CAP_ODP(dev->mdev, dc_odp_caps.read))
+ dev->dc_odp_caps |= IB_ODP_SUPPORT_READ;
+
+ if (MLX5_CAP_ODP(dev->mdev, dc_odp_caps.atomic))
+ dev->dc_odp_caps |= IB_ODP_SUPPORT_ATOMIC;
+
+ if (MLX5_CAP_ODP(dev->mdev, dc_odp_caps.srq_receive))
+ dev->dc_odp_caps |= IB_ODP_SUPPORT_SRQ_RECV;
+
if (MLX5_CAP_GEN(dev->mdev, fixed_buffer_size) &&
MLX5_CAP_GEN(dev->mdev, null_mkey) &&
MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset))
--
2.20.1
