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vxlan: fix out of order operation on module removal
author
Stephen Hemminger
<stephen@networkplumber.org>
Mon, 17 Jun 2013 21:16:09 +0000
(14:16 -0700)
committer
Stephen Hemminger
<stephen@networkplumber.org>
Mon, 24 Jun 2013 15:40:32 +0000
(08:40 -0700)
If vxlan is removed with active vxlan's it would crash because
rtnl_link_unregister (which calls vxlan_dellink), was invoked
before unregister_pernet_device (which calls vxlan_stop).
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
drivers/net/vxlan.c
patch
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diff --git
a/drivers/net/vxlan.c
b/drivers/net/vxlan.c
index
284c6c0
..
d3005d3
100644
(file)
--- a/
drivers/net/vxlan.c
+++ b/
drivers/net/vxlan.c
@@
-1771,8
+1771,8
@@
late_initcall(vxlan_init_module);
static void __exit vxlan_cleanup_module(void)
{
- rtnl_link_unregister(&vxlan_link_ops);
unregister_pernet_device(&vxlan_net_ops);
+ rtnl_link_unregister(&vxlan_link_ops);
rcu_barrier();
}
module_exit(vxlan_cleanup_module);