In message (http://dpdk.org/ml/archives/dev/2017-November/081557.html)
it was noted that under congestion that the LACPDUs are dropped under
load.
This patch changes the drop logic to re-enqueue the LACPDU to the slaves
control message queue. This will allow resend attempts to be made in
subsequent tx_burst() calls on the bonded device.
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
c453a198f6