From: Mat Martineau <mathew.j.martineau at linux.intel.com>
To: mptcp at lists.01.org
Subject: [MPTCP] Re: [PATCH net 2/2] mptcp: better msk-level shutdown.
Date: Tue, 12 Jan 2021 13:38:18 -0800 [thread overview]
Message-ID: <f3965cdf-a9f8-b36e-cc1a-3d29ce3fadff@linux.intel.com> (raw)
In-Reply-To: 4cd18371d7caa6ee4a4e7ef988b50b45e362e177.1610471474.git.pabeni@redhat.com
[-- Attachment #1: Type: text/plain, Size: 913 bytes --]
On Tue, 12 Jan 2021, Paolo Abeni wrote:
> Instead of re-implementing most of inet_shutdown, re-use
> such helper, and implement the MPTCP-specific bits at the
> 'proto' level.
>
> The msk-level disconnect() can now be invoked, lets provide a
> suitable implementation.
>
> As a side effect, this fixes bad state management for listener
> sockets. The latter could lead to division by 0 oops since
> commit ea4ca586b16f ("mptcp: refine MPTCP-level ack scheduling").
>
> Fixes: 43b54c6ee382 ("mptcp: Use full MPTCP-level disconnect state machine")
> Fixes: ea4ca586b16f ("mptcp: refine MPTCP-level ack scheduling")
> Signed-off-by: Paolo Abeni <pabeni(a)redhat.com>
> ---
> net/mptcp/protocol.c | 62 ++++++++++++--------------------------------
> 1 file changed, 17 insertions(+), 45 deletions(-)
>
Reviewed-by: Mat Martineau <mathew.j.martineau(a)linux.intel.com>
--
Mat Martineau
Intel
WARNING: multiple messages have this Message-ID (diff)
From: Mat Martineau <mathew.j.martineau@linux.intel.com>
To: Paolo Abeni <pabeni@redhat.com>
Cc: netdev@vger.kernel.org, mptcp@lists.01.org,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>
Subject: Re: [MPTCP] [PATCH net 2/2] mptcp: better msk-level shutdown.
Date: Tue, 12 Jan 2021 13:38:18 -0800 (PST) [thread overview]
Message-ID: <f3965cdf-a9f8-b36e-cc1a-3d29ce3fadff@linux.intel.com> (raw)
In-Reply-To: <4cd18371d7caa6ee4a4e7ef988b50b45e362e177.1610471474.git.pabeni@redhat.com>
On Tue, 12 Jan 2021, Paolo Abeni wrote:
> Instead of re-implementing most of inet_shutdown, re-use
> such helper, and implement the MPTCP-specific bits at the
> 'proto' level.
>
> The msk-level disconnect() can now be invoked, lets provide a
> suitable implementation.
>
> As a side effect, this fixes bad state management for listener
> sockets. The latter could lead to division by 0 oops since
> commit ea4ca586b16f ("mptcp: refine MPTCP-level ack scheduling").
>
> Fixes: 43b54c6ee382 ("mptcp: Use full MPTCP-level disconnect state machine")
> Fixes: ea4ca586b16f ("mptcp: refine MPTCP-level ack scheduling")
> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
> ---
> net/mptcp/protocol.c | 62 ++++++++++++--------------------------------
> 1 file changed, 17 insertions(+), 45 deletions(-)
>
Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
--
Mat Martineau
Intel
next reply other threads:[~2021-01-12 21:38 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-12 21:38 Mat Martineau [this message]
2021-01-12 21:38 ` [MPTCP] [PATCH net 2/2] mptcp: better msk-level shutdown Mat Martineau
-- strict thread matches above, loose matches on Subject: below --
2021-01-13 15:26 [MPTCP] " Paolo Abeni
2021-01-13 15:26 ` Paolo Abeni
2021-01-13 10:26 [MPTCP] " Eric Dumazet
2021-01-13 10:26 ` Eric Dumazet
2021-01-13 10:21 [MPTCP] " Eric Dumazet
2021-01-13 10:21 ` Eric Dumazet
2021-01-12 21:37 [MPTCP] Re: [PATCH net 1/2] mptcp: more strict state checking for acks Mat Martineau
2021-01-12 21:37 ` [MPTCP] " Mat Martineau
2021-01-12 17:25 [MPTCP] [PATCH net 2/2] mptcp: better msk-level shutdown Paolo Abeni
2021-01-12 17:25 ` Paolo Abeni
2021-01-12 17:25 [MPTCP] [PATCH net 1/2] mptcp: more strict state checking for acks Paolo Abeni
2021-01-12 17:25 ` Paolo Abeni
2021-01-12 17:25 [MPTCP] [PATCH net 0/2] mptcp: a couple of fixes Paolo Abeni
2021-01-12 17:25 ` Paolo Abeni
2021-01-13 4:20 ` patchwork-bot+netdevbpf
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