On Thu, 2020-12-17 at 12:45 -0800, Jakub Kicinski wrote: > Right, but that's init, look at taprio_graft(). The child qdiscs can be > replaced at any time. And the replacement can be NULL otherwise why > would graft check "if (new)"
good point, you are right. I'll send a follow-up patch right now. thanks! -- davide