netdev - Re: [PATCH v2 net] tcp: fix TLP timer not set when CA

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Message-Id: <161161201046.13127.13513638342264536567.git-patchwork-notify@kernel.org>
Date:   Mon, 25 Jan 2021 22:00:10 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Pengcheng Yang <yangpc@...gsu.com>
Cc:     edumazet@...gle.com, ncardwell@...gle.com, ycheng@...gle.com,
        davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org
Subject: Re: [PATCH v2 net] tcp: fix TLP timer not set when CA_STATE changes from
 DISORDER to OPEN

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Sun, 24 Jan 2021 13:07:14 +0800 you wrote:
> Upon receiving a cumulative ACK that changes the congestion state from
> Disorder to Open, the TLP timer is not set. If the sender is app-limited,
> it can only wait for the RTO timer to expire and retransmit.
> 
> The reason for this is that the TLP timer is set before the congestion
> state changes in tcp_ack(), so we delay the time point of calling
> tcp_set_xmit_timer() until after tcp_fastretrans_alert() returns and
> remove the FLAG_SET_XMIT_TIMER from ack_flag when the RACK reorder timer
> is set.
> 
> [...]

Here is the summary with links:
  - [v2,net] tcp: fix TLP timer not set when CA_STATE changes from DISORDER to OPEN
    https://git.kernel.org/netdev/net/c/62d9f1a6945b

You are awesome, thank you!
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