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

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Message-Id: <20201006.060825.725318051868237498.davem@davemloft.net>
Date:   Tue, 06 Oct 2020 06:08:25 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     pabeni@...hat.com
Cc:     netdev@...r.kernel.org, mptcp@...ts.01.org
Subject: Re: [PATCH net-next] mptcp: don't skip needed ack

From: Paolo Abeni <pabeni@...hat.com>
Date: Mon,  5 Oct 2020 12:36:44 +0200

> 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>

Applied.