bonding: Don't allow bond devices to change network namespaces.

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>
mariux64 · Jan 23, 2014 · f939981 · f939981
1 parent a9517d0
commit f939981
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
@@ -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 |