linux-kernel - Re: [PATCH net] net/tcp: Don't consider TCP_CLOSE in TCP_AO

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Date: Sat, 01 Jun 2024 23:40:32 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Dmitry Safonov via B4 Relay <devnull+0x7f454c46.gmail.com@...nel.org>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, dsahern@...nel.org, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, stable@...r.kernel.org, 0x7f454c46@...il.com
Subject: Re: [PATCH net] net/tcp: Don't consider TCP_CLOSE in
 TCP_AO_ESTABLISHED

Hello:

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

On Wed, 29 May 2024 18:29:32 +0100 you wrote:
> From: Dmitry Safonov <0x7f454c46@...il.com>
> 
> TCP_CLOSE may or may not have current/rnext keys and should not be
> considered "established". The fast-path for TCP_CLOSE is
> SKB_DROP_REASON_TCP_CLOSE. This is what tcp_rcv_state_process() does
> anyways. Add an early drop path to not spend any time verifying
> segment signatures for sockets in TCP_CLOSE state.
> 
> [...]

Here is the summary with links:
  - [net] net/tcp: Don't consider TCP_CLOSE in TCP_AO_ESTABLISHED
    https://git.kernel.org/netdev/net/c/33700a0c9b56

You are awesome, thank you!
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