Configuring FCS forwarding - UG1739

AMD Solarflare X4 Series Ethernet Adapter User Guide (UG1739)

To configure FCS forwarding, use ethtool:

To identify the state of FCS forwarding and other features:
```
ethtool -k <interface>
```
To enable FCS forwarding:
```
ethtool -K <interface> rx-fcs on
```