On 18/11/2021 14:12, Guangbin Huang wrote: > From: Hao Chen <chenhao288@xxxxxxxxxxxxx> > > This series add support to set/get tx copybreak buf size and rx buf len via > ethtool and hns3 driver implements them. > > Tx copybreak buf size is used for tx copybreak feature which for small size > packet or frag. Use ethtool --get-tunable command to get it, and ethtool > --set-tunable command to set it, examples are as follow: > > 1. set tx spare buf size to 102400: > $ ethtool --set-tunable eth1 tx-buf-size 102400 > > 2. get tx spare buf size: > $ ethtool --get-tunable eth1 tx-buf-size > tx-buf-size: 102400 Hi Guangbin, Can you please clarify the difference between TX copybreak and TX copybreak buf size?
