Re: [PATCH for-next 0/2] Adding memory re-registration for mlx5

[Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>]

[-- Attachment #1: Type: text/plain, Size: 1458 bytes --]

On 02/29/2016 09:46 AM, Matan Barak wrote:
> From: Noa Osherovich <noaos-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> 
> 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-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
              GPG KeyID: 0E572FDD



[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 884 bytes --]