On 02/29/2016 09:46 AM, Matan Barak wrote:
> From: Noa Osherovich <noaos@xxxxxxxxxxxx>
>
> Hi Doug,
>
> This series adds memory re-registration support for the mlx5 driver.
> Re-registration of memory region uses UMR if the current MKey is large
> enough to encompass the requested length. When this is not possible,
> a new MKey is created using the firmware command interface. In this
> case, new LKey and RKey are created and must be communicated to
> remote peers by the user.
>
> The MR's umem is kept only through a PD-only change. Otherwise, it is
> replaced as well.
>
> The series contains 2 patches:
> The first patch refactors the register and deregister MR flow so that
> some code parts could be shared later on with the re-registration
> flow.
> The second patch introduces the actual re-registration flow.
>
> Thanks,
> Noa and Matan
>
> Noa Osherovich (2):
> IB/mlx5: Refactoring register MR code
> IB/mlx5: Added support for re-registration of MRs
>
> drivers/infiniband/hw/mlx5/main.c | 2 +
> drivers/infiniband/hw/mlx5/mlx5_ib.h | 9 +
> drivers/infiniband/hw/mlx5/mr.c | 375 ++++++++++++++++++++++++++++-------
> drivers/infiniband/hw/mlx5/qp.c | 51 ++++-
> 4 files changed, 359 insertions(+), 78 deletions(-)
>
Thanks, applied.
--
Doug Ledford <dledford@xxxxxxxxxx>
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