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-rw-r--r--drivers/net/bonding/bond_main.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index d927f71af8a3..aa1be1feceed 100644
--- 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",