linux-kernel - Re: [PATCH rdma-next v1 0/7] Separate user/kernel QP creation logic

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Message-ID: <YQmGsMPyLQ2decBD@unreal>
Date:   Tue, 3 Aug 2021 21:10:56 +0300
From:   Leon Romanovsky <leonro@...dia.com>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...dia.com>
CC:     <linux-kernel@...r.kernel.org>, <linux-rdma@...r.kernel.org>,
        Mark Zhang <markz@...lanox.com>,
        Christoph Hellwig <hch@...radead.org>
Subject: Re: [PATCH rdma-next v1 0/7] Separate user/kernel QP creation logic

On Wed, Jul 21, 2021 at 12:07:03PM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@...dia.com>
> 
> Changelog:
> iv1:
>  * Fixed typo: incline -> inline/
>  * Dropped ib_create_qp_uverbs() wrapper in favour of direct call.
>  * Moved kernel-doc to the actual ib_create_qp() function that users will use.
> v0: https://lore.kernel.org/lkml/cover.1626846795.git.leonro@nvidia.com
> 
> ---------------------------------------------------------------------------
> Hi,
> 
> The "QP allocation" series shows clearly how convoluted the create QP
> flow and especially XRC_TGT flow, where it calls to kernel verb just
> to pass some parameters as NULL to the user create QP verb.
> 
> This series is a small step to make clean XRC_TGT flow by providing
> more clean user/kernel create QP verb separation.
> 
> It is based on the "QP allocation" series.
> 
> Thanks
> 
> Leon Romanovsky (7):
>   RDMA/mlx5: Delete not-available udata check
>   RDMA/core: Delete duplicated and unreachable code
>   RDMA/core: Remove protection from wrong in-kernel API usage
>   RDMA/core: Reorganize create QP low-level functions
>   RDMA/core: Configure selinux QP during creation
>   RDMA/core: Properly increment and decrement QP usecnts
>   RDMA/core: Create clean QP creations interface for uverbs
> 
>  drivers/infiniband/core/core_priv.h           |  59 +----
>  drivers/infiniband/core/uverbs_cmd.c          |  31 +--
>  drivers/infiniband/core/uverbs_std_types_qp.c |  29 +--
>  drivers/infiniband/core/verbs.c               | 208 +++++++++++-------
>  drivers/infiniband/hw/mlx5/qp.c               |   3 -
>  include/rdma/ib_verbs.h                       |  16 +-
>  6 files changed, 157 insertions(+), 189 deletions(-)

Jason,

Can we progress with this series too?

Thanks

> 
> -- 
> 2.31.1
>