From: patchwork-bot+netdevbpf@kernel.org
To: Maxim Skokov <skokovmaksimevg@gmail.com>
Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com,
song@kernel.org, yonghong.song@linux.dev, jolsa@kernel.org,
memxor@gmail.com, emil@etsalapatis.com, ihor.solodrai@linux.dev,
davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org,
pabeni@redhat.com, horms@kernel.org, shuah@kernel.org,
vadim.fedorenko@linux.dev, netdev@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH bpf v2 0/2] bpf: test_run: Fix false -EBADMSG with BPF_F_TEST_SKB_CHECKSUM_COMPLETE
Date: Sat, 10 Oct 2026 15:10:05 +0000 [thread overview]
Message-ID: <179164500577.1749710.5161743070579518895.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261009174755.22026-1-skokovmaksimevg@gmail.com>
Hello:
This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Fri, 9 Oct 2026 20:47:46 +0300 you wrote:
> BPF_PROG_TEST_RUN with BPF_F_TEST_SKB_CHECKSUM_COMPLETE returns -EBADMSG
> for correct tc programs that call bpf_skb_change_tail(). The helper
> moves the skb to CHECKSUM_NONE and leaves skb->csum stale, but the
> post-run check added by commit a3cfe84cca28 ("bpf: Add CHECKSUM_COMPLETE
> to bpf test progs") still compares against it.
>
> Patch 1 only does the check while the skb is still CHECKSUM_COMPLETE.
> Patch 2 adds selftests for a trim, a grow followed by a write, and a
> negative case that keeps the skb CHECKSUM_COMPLETE with a stale
> skb->csum.
>
> [...]
Here is the summary with links:
- [bpf,v2,1/2] bpf: test_run: Fix false -EBADMSG after skb leaves CHECKSUM_COMPLETE
https://git.kernel.org/bpf/bpf-next/c/36edb1c7738d
- [bpf,v2,2/2] selftests/bpf: Cover test_run csum validation after bpf_skb_change_tail()
https://git.kernel.org/bpf/bpf-next/c/2e6be13e8ca4
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2026-10-10 15:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-09 17:47 Maxim Skokov
2026-10-09 17:47 ` [PATCH bpf v2 1/2] bpf: test_run: Fix false -EBADMSG after skb leaves CHECKSUM_COMPLETE Maxim Skokov
2026-10-09 17:47 ` [PATCH bpf v2 2/2] selftests/bpf: Cover test_run csum validation after bpf_skb_change_tail() Maxim Skokov
2026-10-10 15:10 ` patchwork-bot+netdevbpf [this message]
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=179164500577.1749710.5161743070579518895.git-patchwork-notify@kernel.org \
--to=patchwork-bot+netdevbpf@kernel.org \
--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@kernel.org \
--cc=emil@etsalapatis.com \
--cc=horms@kernel.org \
--cc=ihor.solodrai@linux.dev \
--cc=jolsa@kernel.org \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=martin.lau@linux.dev \
--cc=memxor@gmail.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=shuah@kernel.org \
--cc=skokovmaksimevg@gmail.com \
--cc=song@kernel.org \
--cc=vadim.fedorenko@linux.dev \
--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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®