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authorjulian <julian@FreeBSD.org>2009-08-21 09:22:32 +0000
committerjulian <julian@FreeBSD.org>2009-08-21 09:22:32 +0000
commit009dd3230641d71a4af4912deacfc735cbbd4ea1 (patch)
treeeb3fd64c5ebdefe1e727afc35be37f5acf1a4346 /sys/net/flowtable.c
parent9137c5d8b475c07cbaf42aeb2788ced063f4b32b (diff)
downloadFreeBSD-src-009dd3230641d71a4af4912deacfc735cbbd4ea1.zip
FreeBSD-src-009dd3230641d71a4af4912deacfc735cbbd4ea1.tar.gz
Don't allow access to the internals until it has all been set up.
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
Diffstat (limited to 'sys/net/flowtable.c')
-rw-r--r--sys/net/flowtable.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/net/flowtable.c b/sys/net/flowtable.c
index f6cd778..98127ed 100644
--- a/sys/net/flowtable.c
+++ b/sys/net/flowtable.c
@@ -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);
}
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