Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

1 files changed, 11 insertions, 0 deletions

diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 83082168b056..16a7e81e3f99 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -911,6 +911,15 @@ static int vti6_newlink(struct net *src_net, struct net_device *dev,
         return vti6_tnl_create2(dev);
 }
 
+static void vti6_dellink(struct net_device *dev, struct list_head *head)
+{
+        struct net *net = dev_net(dev);
+        struct vti6_net *ip6n = net_generic(net, vti6_net_id);
+
+        if (dev != ip6n->fb_tnl_dev)
+                unregister_netdevice_queue(dev, head);
+}
+
 static int vti6_changelink(struct net_device *dev, struct nlattr *tb[],
                            struct nlattr *data[])
 {
@@ -986,6 +995,7 @@ static struct rtnl_link_ops vti6_link_ops __read_mostly = {
         .setup          = vti6_dev_setup,
         .validate       = vti6_validate,
         .newlink        = vti6_newlink,
+        .dellink        = vti6_dellink,
         .changelink     = vti6_changelink,
         .get_size       = vti6_get_size,
         .fill_info      = vti6_fill_info,
@@ -1026,6 +1036,7 @@ static int __net_init vti6_init_net(struct net *net)
         if (!ip6n->fb_tnl_dev)
                 goto err_alloc_dev;
         dev_net_set(ip6n->fb_tnl_dev, net);
+        ip6n->fb_tnl_dev->rtnl_link_ops = &vti6_link_ops;
 
         err = vti6_fb_tnl_dev_init(ip6n->fb_tnl_dev);
         if (err < 0)