From: "Alexei Starovoitov" <alexei.starovoitov@gmail.com>
To: "Jiayuan Chen" <jiayuan.chen@linux.dev>, <netdev-bot+sashiko@kernel.org>
Cc: <bpf@vger.kernel.org>, <netdev@vger.kernel.org>,
<daniel@iogearbox.net>, <andrii@kernel.org>, <eddyz87@gmail.com>,
<memxor@gmail.com>, <john.fastabend@gmail.com>,
<jakub@cloudflare.com>, <davem@davemloft.net>,
<edumazet@kernel.org>, <kuba@kernel.org>, <pabeni@redhat.com>,
<horms@kernel.org>, <kuniyu@google.com>, <willemb@google.com>,
<matttbe@kernel.org>, <mptcp@lists.linux.dev>, <mason@kernel.org>,
<josef@toxicpanda.com>
Subject: Re: [PATCH bpf v2 03/15] bpf, sockmap: Don't let an SK_PASS verdict cover the next message
Date: Wed, 04 Nov 2026 02:04:40 +0000 [thread overview]
Message-ID: <DMM23MFOQ7ZL.3P1ZUMR0MKVEM@gmail.com> (raw)
In-Reply-To: <4d3b8639-a313-444b-831a-f1f069882b86@linux.dev>
On Tue, Nov 03, 2026 at 05:32 PM Jiayuan Chen <jiayuan.chen@linux.dev> wrote:
>> The log of patch 13 says that a cork is not safe for two senders.
>> Jiayuan proposed to serialize the senders in the reply to that patch.
>
>
> I will pick up thoes pre-existing issues and organize others reported by sashiko.
Thanks, but make sure to create reproducers for all sashiko findings.
Most of them are wrong.
I'm waiting for netdev maintainers to ack net/core/ bits.
next prev parent reply other threads:[~2026-11-04 2:04 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-02 7:20 [PATCH bpf v2 00/15] bpf, sockmap: Fixes for verdicts, redirects, corks and recvmsg() Alexei Starovoitov
2026-11-02 7:20 ` [PATCH bpf v2 01/15] bpf, sockmap: Write sg.start when recvmsg() faults Alexei Starovoitov
2026-11-02 8:32 ` Jiayuan Chen
2026-11-02 7:20 ` [PATCH bpf v2 02/15] bpf, sockmap: Don't let an SK_DROP verdict stick Alexei Starovoitov
2026-11-02 8:45 ` Jiayuan Chen
2026-11-02 18:47 ` John Fastabend
2026-11-02 7:21 ` [PATCH bpf v2 03/15] bpf, sockmap: Don't let an SK_PASS verdict cover the next message Alexei Starovoitov
2026-11-02 18:51 ` John Fastabend
2026-11-02 22:44 ` Alexei Starovoitov
2026-11-03 21:37 ` netdev-bot+sashiko
2026-11-04 0:28 ` Alexei Starovoitov
2026-11-04 1:32 ` Jiayuan Chen
2026-11-04 2:04 ` Alexei Starovoitov [this message]
2026-11-02 7:21 ` [PATCH bpf v2 04/15] bpf, sockmap: Subtract all dropped bytes from the return value Alexei Starovoitov
2026-11-02 11:19 ` Jiayuan Chen
2026-11-02 19:12 ` John Fastabend
2026-11-02 7:21 ` [PATCH bpf v2 05/15] bpf, sockmap: Clear the resume state of a stopped psock Alexei Starovoitov
2026-11-02 11:40 ` Jiayuan Chen
2026-11-02 19:16 ` John Fastabend
2026-11-02 7:21 ` [PATCH bpf v2 06/15] bpf, sockmap: Give no progs to a TCP listener Alexei Starovoitov
2026-11-02 12:00 ` Jiayuan Chen
2026-11-02 19:31 ` John Fastabend
2026-11-03 21:37 ` netdev-bot+sashiko
2026-11-04 0:29 ` Alexei Starovoitov
2026-11-02 7:21 ` [PATCH bpf v2 07/15] bpf, sockmap: Check the target of an egress redirect before each send Alexei Starovoitov
2026-11-02 12:32 ` Jiayuan Chen
2026-11-02 16:18 ` Alexei Starovoitov
2026-11-02 19:36 ` John Fastabend
2026-11-03 21:38 ` netdev-bot+sashiko
2026-11-04 0:29 ` Alexei Starovoitov
2026-11-02 7:21 ` [PATCH bpf v2 08/15] net: Leave sk_stream_wait_memory() once the socket is dead Alexei Starovoitov
2026-11-02 12:54 ` Jiayuan Chen
2026-11-04 5:23 ` Eric Dumazet
2026-11-02 7:21 ` [PATCH bpf v2 09/15] bpf, sockmap: Check the TCP state in recvmsg() Alexei Starovoitov
2026-11-02 15:15 ` Jiayuan Chen
2026-11-02 16:57 ` Matthieu Baerts
2026-11-03 21:38 ` netdev-bot+sashiko
2026-11-04 0:29 ` Alexei Starovoitov
2026-11-02 7:21 ` [PATCH bpf v2 10/15] bpf, sockmap: Reset the copy position when corking Alexei Starovoitov
2026-11-03 1:39 ` Jiayuan Chen
2026-11-02 7:21 ` [PATCH bpf v2 11/15] bpf, sockmap: Don't copy 0 bytes into a full cork Alexei Starovoitov
2026-11-03 1:41 ` Jiayuan Chen
2026-11-02 7:21 ` [PATCH bpf v2 12/15] bpf, sockmap: Clear the redirect target before the sk_msg prog runs Alexei Starovoitov
2026-11-03 1:58 ` Jiayuan Chen
2026-11-02 7:21 ` [PATCH bpf v2 13/15] bpf, sockmap: Check that the redirected message is the cork Alexei Starovoitov
2026-11-03 2:07 ` Jiayuan Chen
2026-11-02 7:21 ` [PATCH bpf v2 14/15] bpf, sockmap: Keep the rest of the cork after a redirect Alexei Starovoitov
2026-11-03 2:25 ` Jiayuan Chen
2026-11-03 21:38 ` netdev-bot+sashiko
2026-11-04 0:30 ` Alexei Starovoitov
2026-11-02 7:21 ` [PATCH bpf v2 15/15] bpf, sockmap: Clear the end mark of elements added by push and pop Alexei Starovoitov
2026-11-03 2:51 ` Jiayuan Chen
2026-11-02 20:11 ` [PATCH bpf v2 00/15] bpf, sockmap: Fixes for verdicts, redirects, corks and recvmsg() John Fastabend
2026-11-04 5:24 ` Eric Dumazet
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