netdev - Re: [PATCH net] tcp: adjust rcvq_space after updating scaling ratio

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Message-Id: 
 <173992384549.72368.8058032840496083519.git-patchwork-notify@kernel.org>
Date: Wed, 19 Feb 2025 00:10:45 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Jakub Kicinski <kuba@...nel.org>
Cc: edumazet@...gle.com, netdev@...r.kernel.org, davem@...emloft.net,
 pabeni@...hat.com, andrew+netdev@...n.ch, horms@...nel.org,
 ncardwell@...gle.com, kuniyu@...zon.com, hli@...flix.com,
 quic_stranche@...cinc.com, quic_subashab@...cinc.com
Subject: Re: [PATCH net] tcp: adjust rcvq_space after updating scaling ratio

Hello:

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

On Mon, 17 Feb 2025 15:29:05 -0800 you wrote:
> Since commit under Fixes we set the window clamp in accordance
> to newly measured rcvbuf scaling_ratio. If the scaling_ratio
> decreased significantly we may put ourselves in a situation
> where windows become smaller than rcvq_space, preventing
> tcp_rcv_space_adjust() from increasing rcvbuf.
> 
> The significant decrease of scaling_ratio is far more likely
> since commit 697a6c8cec03 ("tcp: increase the default TCP scaling ratio"),
> which increased the "default" scaling ratio from ~30% to 50%.
> 
> [...]

Here is the summary with links:
  - [net] tcp: adjust rcvq_space after updating scaling ratio
    https://git.kernel.org/netdev/net/c/f5da7c45188e

You are awesome, thank you!
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