netdev - Re: [PATCH net] tcp: restore autocorking

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Date:   Thu, 03 May 2018 14:48:53 +0000
From:   Neal Cardwell <ncardwell@...gle.com>
To:     Eric Dumazet <edumazet@...gle.com>
Cc:     David Miller <davem@...emloft.net>,
        Netdev <netdev@...r.kernel.org>, mwenig@...are.com,
        Eric Dumazet <eric.dumazet@...il.com>
Subject: Re: [PATCH net] tcp: restore autocorking

On Wed, May 2, 2018 at 11:25 PM Eric Dumazet <edumazet@...gle.com> wrote:

> When adding rb-tree for TCP retransmit queue, we inadvertently broke
> TCP autocorking.

> tcp_should_autocork() should really check if the rtx queue is not empty.

...

> Fixes: 75c119afe14f ("tcp: implement rb-tree based retransmit queue")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Reported-by: Michael Wenig <mwenig@...are.com>
> Tested-by: Michael Wenig <mwenig@...are.com>
> ---

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

Nice. Thanks, Eric!

neal