Jakub Kicinski [mailto:jakub.kicinski@xxxxxxxxxxxxx] > Sent: Wednesday, August 07, 2019 6:10 AM [...] > On Tue, 6 Aug 2019 19:18:04 +0800, Hayes Wang wrote: > > Let rx_frag_head_sz and rx_max_agg_num could be modified dynamically > > through the sysfs. > > > > Signed-off-by: Hayes Wang <hayeswang@xxxxxxxxxxx> > > Please don't expose those via sysfs. Ethtool's copybreak and descriptor > count should be applicable here, I think. Excuse me again. I find the kernel supports the copybreak of Ethtool. However, I couldn't find a command of Ethtool to use it. Do I miss something? Best Regards, Hayes