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vxlan: unregister on namespace exit 

Fix memory leaks and other badness from VXLAN network namespace
teardown. When network namespace is removed, all the vxlan devices should
be unregistered (not closed).

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger 2013-07-18 08:38:26 -07:00 committed by David S. Miller
parent ecb2cf1a6b
commit 372675a4a9
1 changed files with 3 additions and 1 deletions
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4
drivers/net/vxlan.c
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@ -1878,10 +1878,12 @@ static __net_exit void vxlan_exit_net(struct net *net)
{
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_dev *vxlan;
LIST_HEAD(list);
rtnl_lock();
list_for_each_entry(vxlan, &vn->vxlan_list, next)
dev_close(vxlan->dev);
unregister_netdevice_queue(vxlan->dev, &list);
unregister_netdevice_many(&list);
rtnl_unlock();
}