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vxlan: exit_net cleanup checks added

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Be sure that sock_list array initialized in net_init hook was return
to initial state

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vasily Averin 2017-11-12 22:28:10 +03:00 committed by David S. Miller
parent 669f8f1a5c
commit 0e4ec5acad
1 changed files with 4 additions and 0 deletions
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4
drivers/net/vxlan.c
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@ -3704,6 +3704,7 @@ static void __net_exit vxlan_exit_net(struct net *net)
struct vxlan_net *vn = net_generic(net, vxlan_net_id); struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_dev *vxlan, *next; struct vxlan_dev *vxlan, *next;
struct net_device *dev, *aux; struct net_device *dev, *aux;
unsigned int h;
LIST_HEAD(list); LIST_HEAD(list);
rtnl_lock(); rtnl_lock();
@ -3723,6 +3724,9 @@ static void __net_exit vxlan_exit_net(struct net *net)
unregister_netdevice_many(&list); unregister_netdevice_many(&list);
rtnl_unlock(); rtnl_unlock();
for (h = 0; h < PORT_HASH_SIZE; ++h)
WARN_ON_ONCE(!hlist_empty(&vn->sock_list[h]));
} }
static struct pernet_operations vxlan_net_ops = { static struct pernet_operations vxlan_net_ops = {