netdev - Re: [PATCH net] tcp: fix tcp_packet_delayed() for tcp_is_non_sack_preventing

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Message-Id: 
 <175023422875.9868.14455979401295730109.git-patchwork-notify@kernel.org>
Date: Wed, 18 Jun 2025 08:10:28 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Neal Cardwell <ncardwell.sw@...il.com>
Cc: davem@...emloft.net, kuba@...nel.org, edumazet@...gle.com,
 netdev@...r.kernel.org, ncardwell@...gle.com, netdev@...ts.ewheeler.net,
 ycheng@...gle.com
Subject: Re: [PATCH net] tcp: fix tcp_packet_delayed() for
 tcp_is_non_sack_preventing_reopen() behavior

Hello:

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

On Fri, 13 Jun 2025 15:30:56 -0400 you wrote:
> From: Neal Cardwell <ncardwell@...gle.com>
> 
> After the following commit from 2024:
> 
> commit e37ab7373696 ("tcp: fix to allow timestamp undo if no retransmits were sent")
> 
> ...there was buggy behavior where TCP connections without SACK support
> could easily see erroneous undo events at the end of fast recovery or
> RTO recovery episodes. The erroneous undo events could cause those
> connections to suffer repeated loss recovery episodes and high
> retransmit rates.
> 
> [...]

Here is the summary with links:
  - [net] tcp: fix tcp_packet_delayed() for tcp_is_non_sack_preventing_reopen() behavior
    https://git.kernel.org/netdev/net/c/d0fa59897e04

You are awesome, thank you!
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