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

[linux-drm-fsl-dcu.git] / net / ipv6 / ip6_tunnel.c

diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index df1fa58528c6fdeae476193f3bf7ae53d2e38a7e..d6062325db08411207fd63b435ec1e5e4e0f2001 100644 (file)
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1642,6 +1642,15 @@ static int ip6_tnl_changelink(struct net_device *dev, struct nlattr *tb[],
        return ip6_tnl_update(t, &p);
 }
 
+static void ip6_tnl_dellink(struct net_device *dev, struct list_head *head)
+{
+       struct net *net = dev_net(dev);
+       struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
+
+       if (dev != ip6n->fb_tnl_dev)
+               unregister_netdevice_queue(dev, head);
+}
+
 static size_t ip6_tnl_get_size(const struct net_device *dev)
 {
        return
@@ -1706,6 +1715,7 @@ static struct rtnl_link_ops ip6_link_ops __read_mostly = {
        .validate       = ip6_tnl_validate,
        .newlink        = ip6_tnl_newlink,
        .changelink     = ip6_tnl_changelink,
+       .dellink        = ip6_tnl_dellink,
        .get_size       = ip6_tnl_get_size,
        .fill_info      = ip6_tnl_fill_info,
 };
@@ -1722,9 +1732,9 @@ static struct xfrm6_tunnel ip6ip6_handler __read_mostly = {
        .priority       =       1,
 };
 
-static void __net_exit ip6_tnl_destroy_tunnels(struct ip6_tnl_net *ip6n)
+static void __net_exit ip6_tnl_destroy_tunnels(struct net *net)
 {
-       struct net *net = dev_net(ip6n->fb_tnl_dev);
+       struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
        struct net_device *dev, *aux;
        int h;
        struct ip6_tnl *t;
@@ -1792,10 +1802,8 @@ err_alloc_dev:
 
 static void __net_exit ip6_tnl_exit_net(struct net *net)
 {
-       struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
-
        rtnl_lock();
-       ip6_tnl_destroy_tunnels(ip6n);
+       ip6_tnl_destroy_tunnels(net);
        rtnl_unlock();
 }