bonding: clean muticast addresses when device changes type

[pandora-kernel.git] / drivers / net / bonding / bond_main.c

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index d927f71..aa1be1f 100644 (file)
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1459,8 +1459,16 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
         * ether type (eg ARPHRD_ETHER and ARPHRD_INFINIBAND) share the same bond
         */
        if (bond->slave_cnt == 0) {
-               if (slave_dev->type != ARPHRD_ETHER)
-                       bond_setup_by_slave(bond_dev, slave_dev);
+               if (bond_dev->type != slave_dev->type) {
+                       dev_close(bond_dev);
+                       pr_debug("%s: change device type from %d to %d\n",
+                               bond_dev->name, bond_dev->type, slave_dev->type);
+                       if (slave_dev->type != ARPHRD_ETHER)
+                               bond_setup_by_slave(bond_dev, slave_dev);
+                       else
+                               ether_setup(bond_dev);
+                       dev_open(bond_dev);
+               }
        } else if (bond_dev->type != slave_dev->type) {
                pr_err(DRV_NAME ": %s ether type (%d) is different "
                        "from other slaves (%d), can not enslave it.\n",