netdev - Re: [PATCH v6 8/8] selftests/bpf/sockopt: Add io

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Date: Wed, 13 Sep 2023 13:48:09 -0700
From: Martin KaFai Lau <martin.lau@...ux.dev>
To: Breno Leitao <leitao@...ian.org>
Cc: bpf@...r.kernel.org, linux-kernel@...r.kernel.org,
 netdev@...r.kernel.org, io-uring@...r.kernel.org,
 Daniel Müller <deso@...teo.net>,
 Wang Yufen <wangyufen@...wei.com>,
 "open list:KERNEL SELFTEST FRAMEWORK" <linux-kselftest@...r.kernel.org>,
 sdf@...gle.com, axboe@...nel.dk, asml.silence@...il.com,
 willemdebruijn.kernel@...il.com, kuba@...nel.org, pabeni@...hat.com,
 krisman@...e.de, Andrii Nakryiko <andrii@...nel.org>,
 Mykola Lysenko <mykolal@...com>, Alexei Starovoitov <ast@...nel.org>,
 Daniel Borkmann <daniel@...earbox.net>, Song Liu <song@...nel.org>,
 Yonghong Song <yonghong.song@...ux.dev>,
 John Fastabend <john.fastabend@...il.com>, KP Singh <kpsingh@...nel.org>,
 Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
 Shuah Khan <shuah@...nel.org>
Subject: Re: [PATCH v6 8/8] selftests/bpf/sockopt: Add io_uring support

On 9/13/23 8:27 AM, Breno Leitao wrote:
> Expand the BPF sockopt test to use also check for io_uring
> {g,s}etsockopt commands operations.
> 
> Create infrastructure to run io_uring tests using the mini_liburing
> helpers, so, the {g,s}etsockopt operation could either be called from
> system calls, or, via io_uring.
> 
> Add a 'use_io_uring' parameter to run_test(), to specify if the test
> should be run using io_uring if the parameter is set, or via the regular
> system calls if false.
> 
> Call *all* tests twice, using the regular io_uring path, and the new
> io_uring path.

The bpf CI failed to compile because of missing some newer enum: 
https://github.com/kernel-patches/bpf/actions/runs/6176703557/job/16766325932

An option is to copy the io_uring.h to tools/include/uapi/linux/.