netdev - Re: [PATCH rdma-next v2 0/4] ODP support for mlx5 DC QPs

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Date:   Tue, 6 Aug 2019 16:57:50 +0000
From:   Leon Romanovsky <leonro@...lanox.com>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>
CC:     RDMA mailing list <linux-rdma@...r.kernel.org>,
        Michael Guralnik <michaelgur@...lanox.com>,
        Moni Shoua <monis@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        linux-netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH rdma-next v2 0/4] ODP support for mlx5 DC QPs

On Tue, Aug 06, 2019 at 10:48:03AM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@...lanox.com>
>
> Changelog
>  v2:
>  * Fixed reserved_* field wrong name (Saeed M.)
>  * Split first patch to two patches, one for mlx5-next and one for rdma-next. (Saeed M.)
>  v1:
>  * Fixed alignment to u64 in mlx5-abi.h (Gal P.)
>  * https://lore.kernel.org/linux-rdma/20190804100048.32671-1-leon@kernel.org
>  v0:
>  * https://lore.kernel.org/linux-rdma/20190801122139.25224-1-leon@kernel.org
>
> ---------------------------------------------------------------------------------
> From Michael,
>
> The series adds support for on-demand paging for DC transport.
> Adding handling of DC WQE parsing upon page faults and exposing
> capabilities.
>
> As DC is mlx-only transport, the capabilities are exposed to the user
> using the direct-verbs mechanism. Namely through the
> mlx5dv_query_device.
>
> Thanks

Please drop this series, we will reevaluate it.

Thanks

>
> Michael Guralnik (4):
>   net/mlx5: Set ODP capabilities for DC transport
>   IB/mlx5: Query ODP capabilities for DC
>   IB/mlx5: Expose ODP for DC capabilities to user
>   IB/mlx5: Add page fault handler for DC initiator WQE
>
>  drivers/infiniband/hw/mlx5/main.c             |  6 +++++
>  drivers/infiniband/hw/mlx5/mlx5_ib.h          |  1 +
>  drivers/infiniband/hw/mlx5/odp.c              | 27 ++++++++++++++++++-
>  .../net/ethernet/mellanox/mlx5/core/main.c    |  6 +++++
>  include/linux/mlx5/mlx5_ifc.h                 |  4 ++-
>  include/uapi/rdma/mlx5-abi.h                  |  3 +++
>  6 files changed, 45 insertions(+), 2 deletions(-)
>
> --
> 2.20.1
>