mptcp: don't skip needed ack

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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: c76c695656 ("mptcp: call tcp_cleanup_rbuf on subflows")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Paolo Abeni 2020-10-05 12:36:44 +02:00 • committed by David S. Miller

parent 8b0308fe31

commit 717f203416

1 changed files with 4 additions and 2 deletions

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net/mptcp/protocol.c

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