Differential D37957 Diff 114772 sys/net/route/route_tables.c

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sys/net/route/route_tables.c

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grow_rtables(V_rt_numfibs);		grow_rtables(V_rt_numfibs);
RTABLES_UNLOCK();		RTABLES_UNLOCK();
}		}
VNET_SYSINIT(vnet_rtables_init, SI_SUB_PROTO_DOMAIN, SI_ORDER_FOURTH,		VNET_SYSINIT(vnet_rtables_init, SI_SUB_PROTO_DOMAIN, SI_ORDER_FOURTH,
vnet_rtables_init, 0);		vnet_rtables_init, 0);

#ifdef VIMAGE		#ifdef VIMAGE
static void		static void
rtables_destroy(const void *unused __unused)		rtables_flush(const void *unused __unused)
{		{
struct rib_head *rnh;		struct rib_head *rnh;
struct domain *dom;		struct domain *dom;
int family;		int family;

RTABLES_LOCK();		RTABLES_LOCK();
SLIST_FOREACH(dom, &domains, dom_next) {		SLIST_FOREACH(dom, &domains, dom_next) {
if (dom->dom_rtdetach == NULL)		if (dom->dom_rtdetach == NULL)
continue;		continue;
family = dom->dom_family;		family = dom->dom_family;
for (int i = 0; i < V_rt_numfibs; i++) {		for (int i = 0; i < V_rt_numfibs; i++) {
rnh = rt_tables_get_rnh(i, family);		rnh = rt_tables_get_rnh(i, family);
dom->dom_rtdetach(rnh);		dom->dom_rtdetach(rnh);
		// FIXME give other components a chance to cleanup nh ref ?
		// XXX RIB_NOTIFY_DELAYED ?
		// rib_notify(rnh, RIB_NOTIFY_IMMEDIATE, NULL);
}		}
}		}
RTABLES_UNLOCK();		RTABLES_UNLOCK();
		}
		VNET_SHUTDOWN(rtables_flush, SI_SUB_PROTO_DOMAIN, SI_ORDER_ANY,
		rtables_flush, NULL);

		static void
		rtables_destroy(const void *unused __unused)
		{
/*		/*
* dom_rtdetach calls rt_table_destroy(), which		* dom_rtdetach calls rt_table_destroy(), which
* schedules deletion for all rtentries, nexthops and control		* schedules deletion for all rtentries, nexthops and control
* structures. Wait for the destruction callbacks to fire.		* structures. Wait for the destruction callbacks to fire.
* Note that this should result in freeing all rtentries, but		* Note that this should result in freeing all rtentries, but
* nexthops deletions will be scheduled for the next epoch run		* nexthops deletions will be scheduled for the next epoch run
* and will be completed after vnet teardown.		* and will be completed after vnet teardown.
*/		*/
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