netdev - Re: [PATCH bpf-next 0/5] fix test

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Date:   Fri, 18 May 2018 10:54:07 -0600
From:   Shuah Khan <shuah@...nel.org>
To:     Prashant Bhole <bhole_prashant_q7@....ntt.co.jp>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        John Fastabend <john.fastabend@...il.com>
Cc:     "David S . Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        "linux-kselftest@...r.kernel.org" <linux-kselftest@...r.kernel.org>,
        Shuah Khan <shuah@...nel.org>
Subject: Re: [PATCH bpf-next 0/5] fix test_sockmap

On 05/18/2018 01:17 AM, Prashant Bhole wrote:
> This series fixes bugs in test_sockmap code. They weren't caught
> previously because failure in RX/TX thread was not notified to the
> main thread.
> 
> Also fixed data verification logic and slightly improved test output
> such that parameters values (cork, apply, start, end) of failed test
> can be easily seen.
> 
> Note: Even after fixing above problems there are issues with tests
> which set cork parameter. Tests fail (RX thread timeout) when cork
> value is non-zero and overall data sent by TX thread isn't multiples
> of cork value.
> 
> Prashant Bhole (5):
>   selftests/bpf: test_sockmap, check test failure
>   selftests/bpf: test_sockmap, join cgroup in selftest mode
>   selftests/bpf: test_sockmap, fix test timeout
>   selftests/bpf: test_sockmap, fix data verification
>   selftests/bpf: test_sockmap, print additional test options
> 
>  tools/testing/selftests/bpf/test_sockmap.c | 76 +++++++++++++++++++++++-------
>  1 file changed, 58 insertions(+), 18 deletions(-)
> 

Please remember to cc linux-kselftest mailing list as well. I would like to see
all the test patches cc'ed to it. Linaro and other test users watch the kselftest
mailing list. I also have patchwork project now to manage the patch volume.

I am okay with patches going through net/bpf trees - there are always test
dependencies on net/bpf trees.

thanks,
-- Shuah