From: "Asbjørn Sloth Tønnesen" <ast@fiberby.net>
To: Kuniyuki Iwashima <kuniyu@google.com>
Cc: Eric Dumazet <edumazet@google.com>,
Neal Cardwell <ncardwell@google.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Simon Horman <horms@kernel.org>,
Al Viro <viro@zeniv.linux.org.uk>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Kristian Nielsen <knielsen@knielsen-hq.org>,
stable@vger.kernel.org
Subject: Re: [PATCH net] tcp: reset late connection after listening socket close
Date: Sat, 8 Aug 2026 08:17:50 +0000 [thread overview]
Message-ID: <ffccc183-5fe6-460a-9dc7-5f2a174d3068@fiberby.net> (raw)
In-Reply-To: <CAAVpQUD9RTxs742Ty-UQXJJwTbN2wrnFGQDffKN0eZL4udq3Ng@mail.gmail.com>
On 8/7/26 9:05 PM, Kuniyuki Iwashima wrote:
> On Fri, Aug 7, 2026 at 12:47 PM Asbjørn Sloth Tønnesen <ast@fiberby.net> wrote:
>> [..]
>> + if (sk->sk_state == TCP_CLOSE) {
>> + tcp_v4_send_reset(newsk, skb, SK_RST_REASON_TCP_STATE);
>> + goto put_and_exit;
>> + }
>
> What happens if the state changes here ?
>
>
>> +
>> if (__inet_inherit_port(sk, newsk) < 0)
>> goto put_and_exit;
>
> -ENOENT should be checked to jump to a new label and
> call req->rsk_ops->send_reset() there.
I will do that in v2, thanks.
prev parent reply other threads:[~2026-08-08 8:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-07 19:45 [PATCH net] tcp: reset late connection after listening socket close Asbjørn Sloth Tønnesen
2026-08-07 21:05 ` Kuniyuki Iwashima
2026-08-07 23:27 ` Asbjørn Sloth Tønnesen
2026-08-08 8:17 ` Asbjørn Sloth Tønnesen [this message]
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