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

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Date:   Tue, 3 Aug 2021 15:13:12 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Leon Romanovsky <leonro@...dia.com>
Cc:     Doug Ledford <dledford@...hat.com>, 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 Tue, Aug 03, 2021 at 09:10:56PM +0300, Leon Romanovsky wrote:
> 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?

It doesn't apply, can you resend it quickly?

Jason