On Sat, Jan 20, 2018 at 2:22 AM, Jiri Pirko <j...@resnulli.us> wrote: > Sat, Jan 20, 2018 at 11:12:25AM CET, jakub.kicin...@netronome.com wrote: >>net/sched/sch_prio.c: if (!tc_can_offload(dev) || >>!dev->netdev_ops->ndo_setup_tc) >>net/sched/sch_prio.c: if (!tc_can_offload(dev) || >>!dev->netdev_ops->ndo_setup_tc) >>net/sched/sch_red.c: if (!tc_can_offload(dev) || >>!dev->netdev_ops->ndo_setup_tc) >>net/sched/sch_red.c: if (!tc_can_offload(dev) || >>!dev->netdev_ops->ndo_setup_tc) >> >>Do you mean the qdisc offloads too? The whole lot? > > Yes.
Actually looking at the qdisc code and destroy callbacks, if we plumb it through everywhere won't that mean user will see error messages on destroy of qdiscs/filters which were never offloaded? Just looking at prio_offload() as a simple example. prio_destroy() will always call tc_can_offload(). Hmm...