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

From: Jason Gunthorpe
Date: Tue Aug 03 2021 - 14:13:18 EST


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@xxxxxxxxxx>
> >
> > 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@xxxxxxxxxx
> >
> > 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