2.To change RX interrupt Coalesce parameters use the ethtool
#ethtool -C eth4 rx-usecs 20
#ethtool -c eth4
Coalesce parameters for eth4: Adaptive RX: off TX: off
3. To get status of L4 HW checksumming, use the ethtool
#ethtool -k eth4
Offload parameters for eth4:
Cannot get device tcp segmentation offload settings: Operation not supported
tcp segmentation offload: off