netdev - Re: [PATCH bpf-next v4 2/2] selftests/bpf: handle batch operations for map-in-map bpf-maps

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Date:   Tue, 3 May 2022 17:13:21 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Takshak Chahande <ctakshak@...com>
Cc:     Network Development <netdev@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>, Andrii Nakryiko <andrii@...nel.org>,
        Alexei Starovoitov <ast@...nel.org>, ndixit@...com,
        Martin KaFai Lau <kafai@...com>,
        Andrii Nakryiko <andriin@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Yonghong Song <yhs@...com>
Subject: Re: [PATCH bpf-next v4 2/2] selftests/bpf: handle batch operations
 for map-in-map bpf-maps

On Mon, May 2, 2022 at 2:37 PM Takshak Chahande <ctakshak@...com> wrote:
>
> This patch adds up test cases that handles 4 combinations:
>  a) outer map: BPF_MAP_TYPE_ARRAY_OF_MAPS
>     inner maps: BPF_MAP_TYPE_ARRAY and BPF_MAP_TYPE_HASH
>  b) outer map: BPF_MAP_TYPE_HASH_OF_MAPS
>     inner maps: BPF_MAP_TYPE_ARRAY and BPF_MAP_TYPE_HASH
>
> Signed-off-by: Takshak Chahande <ctakshak@...com>
> Acked-by: Yonghong Song <yhs@...com>
> ---
>  .../bpf/map_tests/map_in_map_batch_ops.c      | 245 ++++++++++++++++++
>  1 file changed, 245 insertions(+)
>  create mode 100644 tools/testing/selftests/bpf/map_tests/map_in_map_batch_ops.c
>
> v3->v4:
> - Addressed nits; kept this map test together in map_tests/  (Yonghong, Andrii)

Looks like it's causing another test to fail in CI.
https://github.com/kernel-patches/bpf/runs/6264834580?check_suite_focus=true