Thanks, I'll check it out. On Mon, Feb 20, 2023 at 3:04 PM Stephen Hemminger < stephen@networkplumber.org> wrote: > On Mon, 20 Feb 2023 12:44:06 -0800 > Bili Dong wrote: > > > Hi Cristian, > > > > I agree the 64-bit version could enable better performance, and I will do > > it in the next version. > > > > Same optimizations as ipv4 checksum probably apply. > Aligning data, and duffs device, etc. > > You might even be able to use vector instructions > >