netdev - Re: [PATCH net] tcp: fix tcp_disordered

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Date: Sat, 09 Dec 2023 01:30:23 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 dsahern@...nel.org, netdev@...r.kernel.org, eric.dumazet@...il.com,
 ncardwell@...gle.com, morleyd@...gle.com
Subject: Re: [PATCH net] tcp: fix tcp_disordered_ack() vs usec TS resolution

Hello:

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

On Thu,  7 Dec 2023 18:13:42 +0000 you wrote:
> After commit 939463016b7a ("tcp: change data receiver flowlabel after one dup")
> we noticed an increase of TCPACKSkippedPAWS events.
> 
> Neal Cardwell tracked the issue to tcp_disordered_ack() assumption
> about remote peer TS clock.
> 
> RFC 1323 & 7323 are suggesting the following:
>   "timestamp clock frequency in the range 1 ms to 1 sec per tick
>    between 1ms and 1sec."
> 
> [...]

Here is the summary with links:
  - [net] tcp: fix tcp_disordered_ack() vs usec TS resolution
    https://git.kernel.org/netdev/net/c/9c25aae0132b

You are awesome, thank you!
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