Enabling GRO, TSO, and GSO

Purpose

The Hi1822 NICs support large receive offload (LRO). You can enable this function and set the LRO parameter properly.

Procedure

1. Check whether the value of the LRO parameter is set to on. The default value is off. Assume that the current NIC name is enp131s0.

   1	ethtool -k enp131s0

   

2. Enable LRO.

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   ethtool -K enp131s0 lro on ethtool -K enp131s0 gro on ethtool -K enp131s0 tso on ethtool -K enp131s0 gso on ifconfig enp131s0 mtu 9000 up

3. Check whether the value of the LRO parameter is set to on.

   1	ethtool -k enp131s0