iWARP supports read with invalidate. There is an assumption
that read with invalidate will only be called on an iWARP device
Signed-off-by: NMichal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: NRam Amrani <Ram.Amrani@cavium.com>
Signed-off-by: NAriel Elior <Ariel.Elior@cavium.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>