netdev - Re: [PATCHv2 net] sctp: fix an issue that plpmtu can never go to complete state

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Date: Mon, 22 May 2023 10:10:19 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Xin Long <lucien.xin@...il.com>
Cc: netdev@...r.kernel.org, linux-sctp@...r.kernel.org, davem@...emloft.net,
 kuba@...nel.org, edumazet@...gle.com, pabeni@...hat.com,
 marcelo.leitner@...il.com
Subject: Re: [PATCHv2 net] sctp: fix an issue that plpmtu can never go to complete
 state

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Thu, 18 May 2023 16:03:00 -0400 you wrote:
> When doing plpmtu probe, the probe size is growing every time when it
> receives the ACK during the Search state until the probe fails. When
> the failure occurs, pl.probe_high is set and it goes to the Complete
> state.
> 
> However, if the link pmtu is huge, like 65535 in loopback_dev, the probe
> eventually keeps using SCTP_MAX_PLPMTU as the probe size and never fails.
> Because of that, pl.probe_high can not be set, and the plpmtu probe can
> never go to the Complete state.
> 
> [...]

Here is the summary with links:
  - [PATCHv2,net] sctp: fix an issue that plpmtu can never go to complete state
    https://git.kernel.org/netdev/net/c/6ca328e985cd

You are awesome, thank you!
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