linux-kernel - Re: [PATCH net-next 0/3] mptcp: fallback to TCP after 3 MPC drop + cache

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Message-Id: 
 <172609684550.1105624.18253068127743198847.git-patchwork-notify@kernel.org>
Date: Wed, 11 Sep 2024 23:20:45 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Matthieu Baerts (NGI0) <matttbe@...nel.org>
Cc: mptcp@...ts.linux.dev, martineau@...nel.org, geliang@...nel.org,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 dsahern@...nel.org, corbet@....net, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org
Subject: Re: [PATCH net-next 0/3] mptcp: fallback to TCP after 3 MPC drop +
 cache

Hello:

This series was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Mon, 09 Sep 2024 22:09:20 +0200 you wrote:
> The SYN + MPTCP_CAPABLE packets could be explicitly dropped by firewalls
> somewhere in the network, e.g. if they decide to drop packets based on
> the TCP options, instead of stripping them off.
> 
> The idea of this series is to fallback to TCP after 3 SYN+MPC drop
> (patch 2). If the connection succeeds after the fallback, it very likely
> means a blackhole has been detected. In this case (patch 3), MPTCP can
> be disabled for a certain period of time, 1h by default. If after this
> period, MPTCP is still blocked, the period is doubled. This technique is
> inspired by the one used by TCP FastOpen.
> 
> [...]

Here is the summary with links:
  - [net-next,1/3] mptcp: export mptcp_subflow_early_fallback()
    https://git.kernel.org/netdev/net-next/c/65b02260a0e0
  - [net-next,2/3] mptcp: fallback to TCP after SYN+MPC drops
    https://git.kernel.org/netdev/net-next/c/6982826fe5e5
  - [net-next,3/3] mptcp: disable active MPTCP in case of blackhole
    https://git.kernel.org/netdev/net-next/c/27069e7cb3d1

You are awesome, thank you!
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