netdev - Re: [PATCH net-next] tcp: tcp_data_ready() must look at SOCK

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Date:   Mon, 15 Feb 2021 21:30:07 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        edumazet@...gle.com, weiwan@...gle.com, arjunroy@...gle.com
Subject: Re: [PATCH net-next] tcp: tcp_data_ready() must look at SOCK_DONE

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Sat, 13 Feb 2021 06:26:34 -0800 you wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> My prior cleanup missed that tcp_data_ready() has to look at SOCK_DONE.
> Otherwise, an application using SO_RCVLOWAT will not get EPOLLIN event
> if a FIN is received in the middle of expected payload.
> 
> The reason SOCK_DONE is not examined in tcp_epollin_ready()
> is that tcp_poll() catches the FIN because tcp_fin()
> is also setting RCV_SHUTDOWN into sk->sk_shutdown
> 
> [...]

Here is the summary with links:
  - [net-next] tcp: tcp_data_ready() must look at SOCK_DONE
    https://git.kernel.org/netdev/net-next/c/39354eb29f59

You are awesome, thank you!
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