net: stmmac: Add Flexible RX Parser support in XGMAC

XGMAC cores also support the Flexible RX Parser feature. Add the support
for it in the XGMAC core.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
3 files changed