PMD has to configure the hardware port: link up when port started and
link down when port stopped. This is not required for VFs but it is
for PF ports.
A minor refactoring in PMD stop and close functions is done because the
Link down needs to happen just when device is stopped.
Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
c95c8c8b60