In preparation to make stmmac support multi-vector MSI, we introduce the
interrupt status masking according to RX, TX or RXTX. Default to use RXTX
inside stmmac_dma_interrupt(), so there is no run-time logic difference
now.
Signed-off-by: NOng Boon Leong <boon.leong.ong@intel.com>
Signed-off-by: NVoon Weifeng <weifeng.voon@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>