**Summary**
Ethtool add configuration for interface adaptive-rx adaptive-tx rx-usecs tx-usecs
**Use case**
Turn on and turn off adaptive RX/TX from CLI without custom scripts.
**Additional information**
--coalesce
```
ethtool -C eth0 adaptive-rx < on | off >
ethtool -C eth0 adaptive-tx < on | off >
ethtool -C eth0 rx-usecs 50
ethtool -C eth0 tx-usecs 50
```