netdev - Re: [PATCH iproute2] rdma: fix header files

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Date:   Fri, 4 May 2018 21:58:00 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     David Ahern <dsahern@...il.com>
Cc:     swise@...ngridcomputing.com, netdev@...r.kernel.org
Subject: Re: [PATCH iproute2] rdma: fix header files

On Fri, 4 May 2018 16:13:07 -0600
David Ahern <dsahern@...il.com> wrote:

> On 5/4/18 3:56 PM, Stephen Hemminger wrote:
> > All user api headers in iproute2 should be in include/uapi
> > so that script can be used to put correct sanitized kernel headers
> > there. And the header files for rdma must be a complete set; if one
> > header file includes another, all must be present.
> > 
> > This fixes build on older distributions, and Windows Services
> > for Linux.
> > 
> > Signed-off-by: Stephen Hemminger <stephen@...workplumber.org>
> > ---
> >  include/uapi/rdma/ib_user_sa.h                |   77 ++
> >  include/uapi/rdma/ib_user_verbs.h             | 1210 +++++++++++++++++
> >  .../uapi/rdma/rdma_netlink.h                  |   13 +
> >  .../uapi/rdma/rdma_user_cm.h                  |    6 +-
> >  4 files changed, 1303 insertions(+), 3 deletions(-)
> >  create mode 100644 include/uapi/rdma/ib_user_sa.h
> >  create mode 100644 include/uapi/rdma/ib_user_verbs.h
> >  rename {rdma/include => include}/uapi/rdma/rdma_netlink.h (95%)
> >  rename {rdma/include => include}/uapi/rdma/rdma_user_cm.h (98%)
> >   
> 
> Stephen:
> 
> Per a recent discussion the RDMA folks need to take ownership of the
> uapi files. RDMA features do not hit Dave's net-next tree so the rdma
> code can never hit iproute2-next during a dev cycle.

I want all uapi headers in include/uapi because it avoids possible overlap problems,
During the linux-net/linus release cycle they should match what is Linus's tree.

During the net-next they can come from two sources.