On Tue, Jan 22, 2019 at 08:48:51AM +0200, Leon Romanovsky wrote:
> From: Moni Shoua <mo...@mellanox.com>
>
> To avoid compatibility issue with older kernels the firmware doesn't
> allow SRQ to work with ODP unless kernel asks for it.
>
> Signed-off-by: Moni Shoua <mo...@mellanox.com>
> Reviewed-by: Majd Dibbiny <m...@mellanox.com>
> Signed-off-by: Leon Romanovsky <leo...@mellanox.com>
> .../net/ethernet/mellanox/mlx5/core/main.c | 53 +++++++++++++++++++
> include/linux/mlx5/device.h | 3 ++
> include/linux/mlx5/mlx5_ifc.h | 1 +
> 3 files changed, 57 insertions(+)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c
> b/drivers/net/ethernet/mellanox/mlx5/core/main.c
> index be81b319b0dc..b3a76df0cf6c 100644
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
> @@ -459,6 +459,53 @@ static int handle_hca_cap_atomic(struct mlx5_core_dev
> *dev)
> return err;
> }
>
> +static int handle_hca_cap_odp(struct mlx5_core_dev *dev)
> +{
> + void *set_ctx;
> + void *set_hca_cap;
> + int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in);
> + int err;
> +
> + if (!MLX5_CAP_GEN(dev, pg))
> + return 0;
Should a
if (IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING))
return 0;
Be here?
Jason
