Function rib_destroy_subscriptions

freebsd/net/route/route_ctl.c:1541–1556

}

void
rib_destroy_subscriptions(struct rib_head *rnh)
{
	struct rib_subscription *rs;
	struct epoch_tracker et;

	NET_EPOCH_ENTER(et);
	RIB_WLOCK(rnh);
	while ((rs = CK_STAILQ_FIRST(&rnh->rnh_subscribers)) != NULL) {
		CK_STAILQ_REMOVE_HEAD(&rnh->rnh_subscribers, next);
		epoch_call(net_epoch_preempt, destroy_subscription_epoch,
		    &rs->epoch_ctx);
	}
	RIB_WUNLOCK(rnh);
	NET_EPOCH_EXIT(et);
}