netdev - Re: [PATCH v2 net-next 3/4] tcp: fix races in tcp

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Message-ID: <CADVnQyn0dqBTw7M7qEjndXZLYyaDBk9AVpGWqkuycgAPs2_62A@mail.gmail.com>
Date: Tue, 28 May 2024 11:58:06 -0400
From: Neal Cardwell <ncardwell@...gle.com>
To: Eric Dumazet <edumazet@...gle.com>
Cc: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>, David Laight <David.Laight@...lab.com>, netdev@...r.kernel.org, 
	eric.dumazet@...il.com
Subject: Re: [PATCH v2 net-next 3/4] tcp: fix races in tcp_abort()

On Tue, May 28, 2024 at 8:53 AM Eric Dumazet <edumazet@...gle.com> wrote:
>
> tcp_abort() has the same issue than the one fixed in the prior patch
> in tcp_write_err().
>
> In order to get consistent results from tcp_poll(), we must call
> sk_error_report() after tcp_done().
>
> We can use tcp_done_with_error() to centralize this logic.
>
> Fixes: c1e64e298b8c ("net: diag: Support destroying TCP sockets.")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> ---

Acked-by: Neal Cardwell <ncardwell@...gle.com>

Thanks, Eric!

neal