On Mon, Jul 23, 2018 at 12:25 AM Jiri Pirko <j...@resnulli.us> wrote:
> + switch (n->nlmsg_type) {
> + case RTM_NEWCHAIN:
> + /* In case the chain was successfully added, take a reference
> + * to the chain. This ensures that an empty chain
> + * does not disappear at the end of this function.
> + */
> + tcf_chain_hold(chain);
> + chain->explicitly_created = true;
> + tc_chain_notify(chain, NULL, 0, NLM_F_CREATE | NLM_F_EXCL,
> + RTM_NEWCHAIN, false);
> + break;
> + case RTM_DELCHAIN:
> + /* Flush the chain first as the user requested chain removal.
> */
> + tcf_chain_flush(chain);
> + /* In case the chain was successfully deleted, put a reference
> + * to the chain previously taken during addition.
> + */
> + tcf_chain_put_explicitly_created(chain);
> + break;
I don't see you send notification to user-space when deleting a chain,
am I missing anything?
