Re: [PATCH v6 8/8] selftests/bpf/sockopt: Add io_uring support

From: Martin KaFai Lau
Date: Wed Sep 13 2023 - 16:48:26 EST


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/.