On Mon, Jan 14, 2019 at 04:18:23PM +0200, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
>
> The IDs are supposed to be generated in ranges with reserved slots for
> HW management, (e.g. reserved_pd in mlx4 and hns), so provide extra
> function to set supported range.
>
> This function was names rdma_rt_* and not rdma_restrack_* to simplify
> the usage and spread across drivers.
>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> drivers/infiniband/core/restrack.c | 18 ++++++++++++++++++
> include/rdma/restrack.h | 11 +++++++++++
> 2 files changed, 29 insertions(+)
>
> diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c
> index c50e95a82915..a3c94fe910a2 100644
> +++ b/drivers/infiniband/core/restrack.c
> @@ -27,6 +27,14 @@ struct rdma_restrack_root {
> * @xa: Array of XArray structure to hold restrack entries.
> */
> struct xarray xa;
> + /**
> + * @reserved: Keep aside this number of indexes
> + */
> + u32 reserved;
> + /**
> + * @max: Maximal supported numer of indexes
number
Jason
