Commit 941ea91e authored by Hristo Venev's avatar Hristo Venev Committed by David S. Miller
Browse files

net: ip6_tunnel: Unregister catch-all devices 



Similarly to the sit case, we need to remove the tunnels with no
addresses that have been moved to another network namespace.

Fixes: 0bd87628 ("ip6tnl: add x-netns support")
Signed-off-by: default avatarHristo Venev <hristo@venev.name>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 610f8c0f

net/ipv6/ip6_tunnel.c

+10 −0
Original line number Diff line number Diff line
@@ -2244,6 +2244,16 @@ static void __net_exit ip6_tnl_destroy_tunnels(struct net *net, struct list_head 
			t = rtnl_dereference(t->next);

		}

	}



	t = rtnl_dereference(ip6n->tnls_wc[0]);

	while (t) {

		/* If dev is in the same netns, it has already

		 * been added to the list by the previous loop.

		 */

		if (!net_eq(dev_net(t->dev), net))

			unregister_netdevice_queue(t->dev, list);

		t = rtnl_dereference(t->next);

	}

}



static int __net_init ip6_tnl_init_net(struct net *net)