mptcp: send explicit ack on delayed ack_seq incr

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When the worker moves some bytes from the OoO queue into
the receive queue, the msk->ask_seq is updated, the MPTCP-level
ack carrying that value needs to wait the next ingress packet,
possibly slowing down or hanging the peer

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Paolo Abeni 2020-11-16 10:48:14 +01:00 • committed by Jakub Kicinski

parent 6f8a612a33

commit 7ed90803a2

1 changed files with 21 additions and 13 deletions

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34

net/mptcp/protocol.c

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