From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: Jesper Dangaard Brouer <brouer@redhat.com>
Cc: bpf <bpf@vger.kernel.org>, Networking <netdev@vger.kernel.org>,
"Daniel Borkmann" <borkmann@iogearbox.net>,
"Alexei Starovoitov" <alexei.starovoitov@gmail.com>,
"Maciej Żenczykowski" <maze@google.com>,
"Lorenz Bauer" <lmb@cloudflare.com>,
shaun@tigera.io, "Lorenzo Bianconi" <lorenzo@kernel.org>,
"Marek Majkowski" <marek@cloudflare.com>,
"John Fastabend" <john.fastabend@gmail.com>,
"Jakub Kicinski" <kuba@kernel.org>,
eyal.birger@gmail.com, colrack@gmail.com
Subject: Re: [PATCH bpf-next V11 7/7] bpf/selftests: tests using bpf_check_mtu BPF-helper
Date: Tue, 12 Jan 2021 11:29:22 -0800
Message-ID: <CAEf4BzbqgTxT6Dmx=6-hKoKEKhe+vahRjShBT=3gJf7FRpBERA@mail.gmail.com> (raw)
In-Reply-To: <161047353609.4003084.8490543345104346164.stgit@firesoul>
On Tue, Jan 12, 2021 at 9:49 AM Jesper Dangaard Brouer
<brouer@redhat.com> wrote:
>
> Adding selftest for BPF-helper bpf_check_mtu(). Making sure
> it can be used from both XDP and TC.
>
> V11:
> - Addresse nitpicks from Andrii Nakryiko
>
> V10:
> - Remove errno non-zero test in CHECK_ATTR()
> - Addresse comments from Andrii Nakryiko
>
> Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
> ---
Looks good from the generic BPF selftest perspective.
Acked-by: Andrii Nakryiko <andrii@kernel.org>
> tools/testing/selftests/bpf/prog_tests/check_mtu.c | 216 ++++++++++++++++++++
> tools/testing/selftests/bpf/progs/test_check_mtu.c | 198 ++++++++++++++++++
> 2 files changed, 414 insertions(+)
> create mode 100644 tools/testing/selftests/bpf/prog_tests/check_mtu.c
> create mode 100644 tools/testing/selftests/bpf/progs/test_check_mtu.c
>
[...]
prev parent reply index
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-12 17:45 [PATCH bpf-next V11 0/7] bpf: New approach for BPF MTU handling Jesper Dangaard Brouer
2021-01-12 17:45 ` [PATCH bpf-next V11 1/7] bpf: Remove MTU check in __bpf_skb_max_len Jesper Dangaard Brouer
2021-01-14 8:18 ` John Fastabend
2021-01-12 17:45 ` [PATCH bpf-next V11 2/7] bpf: fix bpf_fib_lookup helper MTU check for SKB ctx Jesper Dangaard Brouer
2021-01-12 17:45 ` [PATCH bpf-next V11 3/7] bpf: bpf_fib_lookup return MTU value as output when looked up Jesper Dangaard Brouer
2021-01-12 17:45 ` [PATCH bpf-next V11 4/7] bpf: add BPF-helper for MTU checking Jesper Dangaard Brouer
2021-01-12 19:23 ` Andrii Nakryiko
2021-01-14 14:52 ` Jesper Dangaard Brouer
2021-01-14 15:33 ` Yonghong Song
2021-01-13 23:07 ` Daniel Borkmann
2021-01-14 14:36 ` Jesper Dangaard Brouer
2021-01-14 22:28 ` Daniel Borkmann
2021-01-18 11:04 ` Jesper Dangaard Brouer
2021-01-12 17:45 ` [PATCH bpf-next V11 5/7] bpf: drop MTU check when doing TC-BPF redirect to ingress Jesper Dangaard Brouer
2021-01-14 9:03 ` John Fastabend
2021-01-14 16:14 ` Jesper Dangaard Brouer
2021-01-12 17:45 ` [PATCH bpf-next V11 6/7] selftests/bpf: use bpf_check_mtu in selftest test_cls_redirect Jesper Dangaard Brouer
2021-01-12 17:45 ` [PATCH bpf-next V11 7/7] bpf/selftests: tests using bpf_check_mtu BPF-helper Jesper Dangaard Brouer
2021-01-12 19:29 ` Andrii Nakryiko [this message]
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