o Do not disable mailbox interrupts while running
  loopback test through SR-IOV PF.
Signed-off-by: NManish Chopra <manish.chopra@qlogic.com>
Signed-off-by: NRajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>