Thu, Mar 21, 2019 at 02:17:33PM CET, [email protected] wrote: >Flower classifier only changes root pointer during init and destroy. Cls >API implements reference counting for tcf_proto, so there is no danger of >concurrent access to tp when it is being destroyed, even without protection >provided by rtnl lock. > >Implement new function fl_head_dereference() to dereference tp->root >without checking for rtnl lock. Use it in all flower function that obtain >head pointer instead of rtnl_dereference(). > >Signed-off-by: Vlad Buslov <[email protected]> >Reviewed-by: Stefano Brivio <[email protected]>
Acked-by: Jiri Pirko <[email protected]>
