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Date: Sun, 11 Nov 2018 13:58:15 -0500
From: Neal Cardwell <ncardwell@...gle.com>
To: Eric Dumazet <edumazet@...gle.com>
Cc: David Miller <davem@...emloft.net>,
Netdev <netdev@...r.kernel.org>,
Soheil Hassas Yeganeh <soheil@...gle.com>,
Eric Dumazet <eric.dumazet@...il.com>
Subject: Re: [PATCH net-next 1/3] tcp: do not try to defer skbs with eor mark (MSG_EOR)
On Sun, Nov 11, 2018 at 9:41 AM Eric Dumazet <edumazet@...gle.com> wrote:
>
> Applications using MSG_EOR are giving a strong hint to TCP stack :
>
> Subsequent sendmsg() can not append more bytes to skbs having
> the EOR mark.
>
> Do not try to TSO defer suchs skbs, there is really no hope.
>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Acked-by: Soheil Hassas Yeganeh <soheil@...gle.com>
> ---
> net/ipv4/tcp_output.c | 4 ++++
> 1 file changed, 4 insertions(+)
Thanks!
Acked-by: Neal Cardwell <ncardwell@...gle.com>
neal
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