From: Stanislav Fomichev <stfomichev@gmail.com>
To: Marcus Wichelmann <marcus.wichelmann@hetzner-cloud.de>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
bpf@vger.kernel.org, linux-kselftest@vger.kernel.org,
willemdebruijn.kernel@gmail.com, jasowang@redhat.com,
andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, ast@kernel.org,
daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev,
eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev,
john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me,
haoluo@google.com, jolsa@kernel.org, mykolal@fb.com,
shuah@kernel.org, hawk@kernel.org
Subject: Re: [PATCH bpf-next v4 5/6] selftests/bpf: add test for XDP metadata support in tun driver
Date: Thu, 27 Feb 2025 14:26:21 -0800 [thread overview]
Message-ID: <Z8DmjRy9g_vFX4lj@mini-arch> (raw)
In-Reply-To: <20250227142330.1605996-6-marcus.wichelmann@hetzner-cloud.de>
On 02/27, Marcus Wichelmann wrote:
> Add a selftest that creates a tap device, attaches XDP and TC programs,
> writes a packet with a test payload into the tap device and checks the
> test result. This test ensures that the XDP metadata support in the tun
> driver is enabled and that the metadata size is correctly passed to the
> skb.
>
> See the previous commit ("selftests/bpf: refactor xdp_context_functional
> test and bpf program") for details about the test design.
>
> The test runs in its own network namespace using the feature introduced
> with commit c047e0e0e435 ("selftests/bpf: Optionally open a dedicated
> namespace to run test in it"). This provides some extra safety against
> conflicting interface names.
>
> Signed-off-by: Marcus Wichelmann <marcus.wichelmann@hetzner-cloud.de>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
next prev parent reply other threads:[~2025-02-27 22:26 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-27 14:23 [PATCH bpf-next v4 0/6] XDP metadata support for tun driver Marcus Wichelmann
2025-02-27 14:23 ` [PATCH bpf-next v4 1/6] net: tun: enable XDP metadata support Marcus Wichelmann
2025-02-27 14:23 ` [PATCH bpf-next v4 2/6] net: tun: enable transfer of XDP metadata to skb Marcus Wichelmann
2025-02-28 19:49 ` Martin KaFai Lau
2025-03-03 16:13 ` Marcus Wichelmann
2025-03-03 19:28 ` Martin KaFai Lau
2025-02-27 14:23 ` [PATCH bpf-next v4 3/6] selftests/bpf: move open_tuntap to network helpers Marcus Wichelmann
2025-02-27 14:23 ` [PATCH bpf-next v4 4/6] selftests/bpf: refactor xdp_context_functional test and bpf program Marcus Wichelmann
2025-02-27 15:58 ` Willem de Bruijn
2025-02-27 14:23 ` [PATCH bpf-next v4 5/6] selftests/bpf: add test for XDP metadata support in tun driver Marcus Wichelmann
2025-02-27 22:26 ` Stanislav Fomichev [this message]
2025-02-27 14:23 ` [PATCH bpf-next v4 6/6] selftests/bpf: fix file descriptor assertion in open_tuntap helper Marcus Wichelmann
2025-02-28 5:43 ` [PATCH bpf-next v4 0/6] XDP metadata support for tun driver Lei Yang
2025-02-28 15:55 ` Marcus Wichelmann
2025-02-28 16:08 ` Marcus Wichelmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Z8DmjRy9g_vFX4lj@mini-arch \
--to=stfomichev@gmail.com \
--cc=andrew+netdev@lunn.ch \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=eddyz87@gmail.com \
--cc=edumazet@google.com \
--cc=haoluo@google.com \
--cc=hawk@kernel.org \
--cc=jasowang@redhat.com \
--cc=john.fastabend@gmail.com \
--cc=jolsa@kernel.org \
--cc=kpsingh@kernel.org \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=marcus.wichelmann@hetzner-cloud.de \
--cc=martin.lau@linux.dev \
--cc=mykolal@fb.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=sdf@fomichev.me \
--cc=shuah@kernel.org \
--cc=song@kernel.org \
--cc=willemdebruijn.kernel@gmail.com \
--cc=yonghong.song@linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.