netdev - Re: [PATCH net] sctp: update transport state when processing a dupcook packet

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Date: Thu, 05 Oct 2023 00:40:27 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Xin Long <lucien.xin@...il.com>
Cc: netdev@...r.kernel.org, linux-sctp@...r.kernel.org, davem@...emloft.net,
 kuba@...nel.org, edumazet@...gle.com, pabeni@...hat.com,
 marcelo.leitner@...il.com
Subject: Re: [PATCH net] sctp: update transport state when processing a dupcook
 packet

Hello:

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

On Sun,  1 Oct 2023 10:58:45 -0400 you wrote:
> During the 4-way handshake, the transport's state is set to ACTIVE in
> sctp_process_init() when processing INIT_ACK chunk on client or
> COOKIE_ECHO chunk on server.
> 
> In the collision scenario below:
> 
>   192.168.1.2 > 192.168.1.1: sctp (1) [INIT] [init tag: 3922216408]
>     192.168.1.1 > 192.168.1.2: sctp (1) [INIT] [init tag: 144230885]
>     192.168.1.2 > 192.168.1.1: sctp (1) [INIT ACK] [init tag: 3922216408]
>     192.168.1.1 > 192.168.1.2: sctp (1) [COOKIE ECHO]
>     192.168.1.2 > 192.168.1.1: sctp (1) [COOKIE ACK]
>   192.168.1.1 > 192.168.1.2: sctp (1) [INIT ACK] [init tag: 3914796021]
> 
> [...]

Here is the summary with links:
  - [net] sctp: update transport state when processing a dupcook packet
    https://git.kernel.org/netdev/net/c/2222a78075f0

You are awesome, thank you!
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