Merge branch 'mediatek-hw-lro'

Merge branch 'mediatek-hw-lro'

Nelson Chang says:

====================
net: ethernet: mediatek: add HW LRO functions

The series add the large receive offload (LRO) functions by hardware and
the ethtool functions to configure RX flows of HW LRO.

changes since v3:
- Respin the patch by the newer driver
- Move the dts description of hwlro to optional properties

changes since v2:
- Add ndo_fix_features to prevent NETIF_F_LRO off while RX flow is programmed
- Rephrase the dts property is a capability if the hardware supports LRO

changes since v1:
- Add HW LRO support
- Add ethtool hooks to set LRO RX flows
====================

Signed-off-by: David S. Miller <davem@davemloft.net>