On Fri, Jun 23, 2023 at 4:29 PM Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxx> wrote: > > Stanislav Fomichev <sdf@xxxxxxxxxx> writes: > > > Have a software-based example for kfuncs to showcase how it > > can be used in the real devices and to have something to > > test against in the selftests. > > > > Both path (skb & xdp) are covered. Only the skb path is really > > tested though. > > > > Cc: netdev@xxxxxxxxxxxxxxx > > Signed-off-by: Stanislav Fomichev <sdf@xxxxxxxxxx> > > Not really related to this patch, but to how it would work with > different drivers/hardware. > > In some of our hardware (the ones handled by igc/igb, for example), the > timestamp notification comes some time after the transmit completion > event. > > From what I could gather, the idea would be for the driver to "hold" the > completion until the timestamp is ready and then signal the completion > of the frame. Is that right? Yeah, that might be the option. Do you think it could work?