netdev - Re: [MPTCP] [PATCH net-next] mptcp: don't skip needed ack

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Date:   Mon, 5 Oct 2020 14:59:39 -0700 (PDT)
From:   Mat Martineau <mathew.j.martineau@...ux.intel.com>
To:     Paolo Abeni <pabeni@...hat.com>
cc:     netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
        mptcp@...ts.01.org
Subject: Re: [MPTCP] [PATCH net-next] mptcp: don't skip needed ack

On Mon, 5 Oct 2020, Paolo Abeni wrote:

> Currently we skip calling tcp_cleanup_rbuf() when packets
> are moved into the OoO queue or simply dropped. In both
> cases we still increment tp->copied_seq, and we should
> ask the TCP stack to check for ack.
>
> Fixes: c76c6956566f ("mptcp: call tcp_cleanup_rbuf on subflows")
> Signed-off-by: Paolo Abeni <pabeni@...hat.com>
> ---
> net/mptcp/protocol.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)

Reviewed-by: Mat Martineau <mathew.j.martineau@...ux.intel.com>

--
Mat Martineau
Intel