vxlan: fix oops when delete netns containing vxlan

[karo-tx-linux.git] / drivers / net / vxlan.c

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index c3e3d2929ee34cbdb0813dc93423e532a895a2a6..7cee7a3068ec11ae9a7f91efa612748dfdd0463e 100644 (file)
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1506,6 +1506,14 @@ static __net_init int vxlan_init_net(struct net *net)
 static __net_exit void vxlan_exit_net(struct net *net)
 {
        struct vxlan_net *vn = net_generic(net, vxlan_net_id);
+       struct vxlan_dev *vxlan;
+       unsigned h;
+
+       rtnl_lock();
+       for (h = 0; h < VNI_HASH_SIZE; ++h)
+               hlist_for_each_entry(vxlan, &vn->vni_list[h], hlist)
+                       dev_close(vxlan->dev);
+       rtnl_unlock();
 
        if (vn->sock) {
                sk_release_kernel(vn->sock->sk);