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Commit bcd97734 authored by Paolo Abeni's avatar Paolo Abeni Committed by David S. Miller
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mptcp: use delegate action to schedule 3rd ack retrans



Scheduling a delack in mptcp_established_options_mp() is
not a good idea: such function is called by tcp_send_ack() and
the pending delayed ack will be cleared shortly after by the
tcp_event_ack_sent() call in __tcp_transmit_skb().

Instead use the mptcp delegated action infrastructure to
schedule the delayed ack after the current bh processing completes.

Additionally moves the schedule_3rdack_retransmission() helper
into protocol.c to avoid making it visible in a different compilation
unit.

Fixes: ec3edaa7 ("mptcp: Add handling of outgoing MP_JOIN requests")
Reviewed-by: default avatarMat Martineau <mathew.j.martineau&gt;@linux.intel.com>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ee50e67b
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