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Don't allow access to the internals until it has all been set up.

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Specifically, not until the per-vnet parts have been set up.

Submitted by:	kmacy@
Reviewed by:	julian@, zec@
Approved by:	re(rwatson)
MFC after:	immediately
This commit is contained in:
Julian Elischer 2009-08-21 09:22:32 +00:00
parent eb5a1e8f38
commit cd81cd3fd1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=196419
1 changed files with 2 additions and 1 deletions
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3
sys/net/flowtable.c
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@ -999,6 +999,7 @@ flowtable_init_vnet(const void *unused __unused)
NULL, NULL, NULL, NULL, 64, UMA_ZONE_MAXBUCKET);
uma_zone_set_max(V_flow_ipv4_zone, V_flowtable_nmbflows);
uma_zone_set_max(V_flow_ipv6_zone, V_flowtable_nmbflows);
V_flowtable_ready = 1;
}
VNET_SYSINIT(flowtable_init_vnet, SI_SUB_KTHREAD_INIT, SI_ORDER_MIDDLE,
flowtable_init_vnet, NULL);
@ -1011,7 +1012,6 @@ flowtable_init(const void *unused __unused)
mtx_init(&flowclean_lock, "flowclean lock", NULL, MTX_DEF);
EVENTHANDLER_REGISTER(ifnet_departure_event, flowtable_flush, NULL,
EVENTHANDLER_PRI_ANY);
V_flowtable_ready = 1;
}
SYSINIT(flowtable_init, SI_SUB_KTHREAD_INIT, SI_ORDER_ANY,
flowtable_init, NULL);
@ -1022,6 +1022,7 @@ static void
flowtable_uninit(const void *unused __unused)
{
V_flowtable_ready = 0;
uma_zdestroy(V_flow_ipv4_zone);
uma_zdestroy(V_flow_ipv6_zone);
}