bonding: Don't allow bond devices to change network namespaces.
authorWeilong Chen <chenweilong@huawei.com>
Wed, 22 Jan 2014 09:16:30 +0000 (17:16 +0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 23 Jan 2014 05:57:17 +0000 (21:57 -0800)
Like bridge, bonding as netdevice doesn't cross netns boundaries.

Bonding ports and bonding itself live in same netns.

Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bonding/bond_main.c

index 4a8ccce..f9e0c8b 100644 (file)
@@ -3884,6 +3884,9 @@ void bond_setup(struct net_device *bond_dev)
         * capable
         */
 
+       /* Don't allow bond devices to change network namespaces. */
+       bond_dev->features |= NETIF_F_NETNS_LOCAL;
+
        bond_dev->hw_features = BOND_VLAN_FEATURES |
                                NETIF_F_HW_VLAN_CTAG_TX |
                                NETIF_F_HW_VLAN_CTAG_RX |