netdev - Re: [PATCH bpf-next] selftests/bpf: missing headers test_lwt

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Message-ID: <20180525162312.dadn2wtcp4bkf2la@ast-mbp>
Date:   Fri, 25 May 2018 09:23:14 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Mathieu Xhonneux <m.xhonneux@...il.com>
Cc:     netdev@...r.kernel.org, ys114321@...il.com, daniel@...earbox.net
Subject: Re: [PATCH bpf-next] selftests/bpf: missing headers
 test_lwt_seg6local

On Fri, May 25, 2018 at 12:20:36PM +0100, Mathieu Xhonneux wrote:
> Previous patch "selftests/bpf: test for seg6local End.BPF action" lacks
> some UAPI headers in tools/.
> 
> clang -I. -I./include/uapi -I../../../include/uapi -idirafter
> /usr/local/include -idirafter
> /data/users/yhs/work/llvm/build/install/lib/clang/7.0.0/include
> -idirafter /usr/include -Wno-compare-distinct-pointer-types \
>          -O2 -target bpf -emit-llvm -c test_lwt_seg6local.c -o - |      \
> llc -march=bpf -mcpu=generic  -filetype=obj -o
> [...]/net-next/tools/testing/selftests/bpf/test_lwt_seg6local.o
> test_lwt_seg6local.c:4:10: fatal error: 'linux/seg6_local.h' file not found
>          ^~~~~~~~~~~~~~~~~~~~
> 1 error generated.
> make: Leaving directory
> `/data/users/yhs/work/net-next/tools/testing/selftests/bpf'
> 
> Reported-by: Y Song <ys114321@...il.com>
> Signed-off-by: Mathieu Xhonneux <m.xhonneux@...il.com>
> ---
>  .../selftests/bpf/include/uapi/linux/seg6.h        | 55 +++++++++++++++
>  .../selftests/bpf/include/uapi/linux/seg6_local.h  | 80 ++++++++++++++++++++++
>  2 files changed, 135 insertions(+)
>  create mode 100644 tools/testing/selftests/bpf/include/uapi/linux/seg6.h
>  create mode 100644 tools/testing/selftests/bpf/include/uapi/linux/seg6_local.h
> 
> diff --git a/tools/testing/selftests/bpf/include/uapi/linux/seg6.h b/tools/testing/selftests/bpf/include/uapi/linux/seg6.h

hmm. why to selftest?
Shouldn't they be added to tools/include/uapi/linux/ instead?