On Sat, Jul 28, 2018 at 10:20 AM Cong Wang <xiyou.wangc...@gmail.com> wrote: > > On Fri, Jul 27, 2018 at 12:47 AM Jiri Pirko <j...@resnulli.us> wrote: > > > > From: Jiri Pirko <j...@mellanox.com> > > > > In case a chain is empty and not explicitly created by a user, > > such chain should not exist. The only exception is if there is > > an action "goto chain" pointing to it. In that case, don't show the > > chain in the dump. Track the chain references held by actions and > > use them to find out if a chain should or should not be shown > > in chain dump. > > > > Signed-off-by: Jiri Pirko <j...@mellanox.com> > > Looks reasonable to me. > > Acked-by: Cong Wang <xiyou.wangc...@gmail.com>
Hold on... If you increase the refcnt for a zombie chain on NEWCHAIN path, then it would become a non-zombie, this makes sense. However, if the action_refcnt gets increased again when another action uses it, it become a zombie again because refcnt==action_refcnt??