Re: [PATCH rdma-core v7 4/6] pyverbs: Add dma-buf based MR support

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On Sun, Jan 31, 2021 at 05:31:16PM +0200, Gal Pressman wrote:
> On 25/01/2021 21:57, Jianxin Xiong wrote:
> > Define a new sub-class of 'MR' that uses dma-buf object for the memory
> > region. Define a new class 'DmaBuf' as a wrapper for dma-buf allocation
> > mechanism implemented in C.
> >
> > Update the cmake function for cython modules to allow building modules
> > with mixed cython and c source files.
> >
> > Signed-off-by: Jianxin Xiong <jianxin.xiong@xxxxxxxxx>
> > ---
> >  buildlib/pyverbs_functions.cmake |  78 +++++++----
> >  pyverbs/CMakeLists.txt           |  11 +-
> >  pyverbs/dmabuf.pxd               |  15 +++
> >  pyverbs/dmabuf.pyx               |  73 ++++++++++
> >  pyverbs/dmabuf_alloc.c           | 278 +++++++++++++++++++++++++++++++++++++++
> >  pyverbs/dmabuf_alloc.h           |  19 +++
> >  pyverbs/libibverbs.pxd           |   2 +
> >  pyverbs/mr.pxd                   |   6 +
> >  pyverbs/mr.pyx                   | 105 ++++++++++++++-
> >  9 files changed, 557 insertions(+), 30 deletions(-)
> >  create mode 100644 pyverbs/dmabuf.pxd
> >  create mode 100644 pyverbs/dmabuf.pyx
> >  create mode 100644 pyverbs/dmabuf_alloc.c
> >  create mode 100644 pyverbs/dmabuf_alloc.h

<...>

> > index 0000000..05eae75
> > --- /dev/null
> > +++ b/pyverbs/dmabuf_alloc.c
> > @@ -0,0 +1,278 @@
> > +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
> > +/*
> > + * Copyright 2020 Intel Corporation. All rights reserved. See COPYING file
> > + */
> > +
> > +#include <stdio.h>
> > +#include <stdlib.h>
> > +#include <stdint.h>
> > +#include <unistd.h>
> > +#include <string.h>
> > +#include <errno.h>
> > +#include <drm/drm.h>
> > +#include <drm/i915_drm.h>
> > +#include <drm/amdgpu_drm.h>
> > +#include <drm/radeon_drm.h>
>
> I assume these should come from the kernel headers package, right?

This is gross, all kernel headers should be placed in kernel-headers/*
and "update" script needs to be extended to take drm/* files too :(.

Jianxin, are you fixing it?

Thanks
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