Re: [PATCH rdma-next 2/2] RDMA/mana_ib: Implement get_dma_mr

From: Jason Gunthorpe
Date: Wed Apr 17 2024 - 10:52:33 EST


On Wed, Apr 17, 2024 at 07:20:59AM -0700, Konstantin Taranov wrote:
> From: Konstantin Taranov <kotaranov@xxxxxxxxxxxxx>
>
> Implement allocation of DMA-mapped memory regions.
>
> Signed-off-by: Konstantin Taranov <kotaranov@xxxxxxxxxxxxx>
> ---
> drivers/infiniband/hw/mana/device.c | 1 +
> drivers/infiniband/hw/mana/mr.c | 36 +++++++++++++++++++++++++++++
> include/net/mana/gdma.h | 5 ++++
> 3 files changed, 42 insertions(+)

What is the point of doing this without supporting enough verbs to
allow a kernel ULP?

Jason