netdev - Re: [PATCH net-next] tcp: improve PRR loss recovery

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Date:   Fri, 20 May 2022 02:10:12 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Yuchung Cheng <ycheng@...gle.com>
Cc:     davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com,
        ncardwell@...gle.com
Subject: Re: [PATCH net-next] tcp: improve PRR loss recovery

Hello:

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

On Wed, 18 May 2022 17:34:10 -0700 you wrote:
> This patch improves TCP PRR loss recovery behavior for a corner
> case. Previously during PRR conservation-bound mode, it strictly
> sends the amount equals to the amount newly acked or s/acked.
> 
> The patch changes s.t. PRR may send additional amount that was banked
> previously (e.g. application-limited) in the conservation-bound
> mode, similar to the slow-start mode. This unifies and simplifies the
> algorithm further and may improve the recovery latency. This change
> still follow the general packet conservation design principle and
> always keep inflight/cwnd below the slow start threshold set
> by the congestion control module.
> 
> [...]

Here is the summary with links:
  - [net-next] tcp: improve PRR loss recovery
    https://git.kernel.org/netdev/net-next/c/9ad084d66619

You are awesome, thank you!
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