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authorVasily Averin <vvs@virtuozzo.com>2017-11-12 22:28:10 +0300
committerDavid S. Miller <davem@davemloft.net>2017-11-14 15:45:52 +0900
commit0e4ec5acad8b9dde5a42c37ae3499f7d0f230e75 (patch)
tree8ce7da7014ffb9315b3f6c04028e3f0c076e13c1 /drivers
parent669f8f1a5c6849d4522de4038c8d1a3e09fcc4ce (diff)
vxlan: exit_net cleanup checks added
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/vxlan.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index d7c49cf1d5e9..c02d85651eba 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -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_dev *vxlan, *next;
struct net_device *dev, *aux;
+ unsigned int h;
LIST_HEAD(list);
rtnl_lock();
@@ -3723,6 +3724,9 @@ static void __net_exit vxlan_exit_net(struct net *net)
unregister_netdevice_many(&list);
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 = {