netdev - Re: [PATCH rdma-next v2 0/3] Optimize SGL registration

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Date:   Tue, 15 Oct 2019 08:15:25 +0000
From:   Leon Romanovsky <leonro@...lanox.com>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>,
        Christoph Hellwig <hch@...radead.org>
CC:     RDMA mailing list <linux-rdma@...r.kernel.org>,
        Or Gerlitz <ogerlitz@...lanox.com>,
        Yamin Friedman <yaminf@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        linux-netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH rdma-next v2 0/3] Optimize SGL registration

On Mon, Oct 07, 2019 at 04:59:30PM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@...lanox.com>
>
> Changelog
> v1->v2: https://lore.kernel.org/linux-rdma/20191007115819.9211-1-leon@kernel.org
>  * Used Christoph's comment
>  * Change patch code flow to have one DMA_FROM_DEVICE check
> v0->v1: https://lore.kernel.org/linux-rdma/20191006155955.31445-1-leon@kernel.org
>  * Reorganized patches to have IB/core changes separated from mlx5
>  * Moved SGL check before rdma_rw_force_mr
>  * Added and rephrased original comment.
>
> -----------------------------------------------------------------------------
> Hi,
>
> This series from Yamin implements long standing "TODO" existed in rw.c.
>
> Thanks

Jason, Doug

Do you expect anything from me in regards to this series?

Thanks

>
> Yamin Friedman (3):
>   net/mlx5: Expose optimal performance scatter entries capability
>   RDMA/rw: Support threshold for registration vs scattering to local
>     pages
>   RDMA/mlx5: Add capability for max sge to get optimized performance
>
>  drivers/infiniband/core/rw.c      | 25 +++++++++++++++----------
>  drivers/infiniband/hw/mlx5/main.c |  2 ++
>  include/linux/mlx5/mlx5_ifc.h     |  2 +-
>  include/rdma/ib_verbs.h           |  2 ++
>  4 files changed, 20 insertions(+), 11 deletions(-)
>
> --
> 2.20.1
>