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path: root/drivers/net/bonding/bond_main.c
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Diffstat (limited to 'drivers/net/bonding/bond_main.c')
-rw-r--r--drivers/net/bonding/bond_main.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 941ec99cd..4d7981946 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1422,7 +1422,16 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
return -EINVAL;
}
- if (slave_ops->ndo_set_mac_address == NULL) {
+ if (slave_dev->type == ARPHRD_INFINIBAND &&
+ BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
+ netdev_warn(bond_dev, "Type (%d) supports only active-backup mode\n",
+ slave_dev->type);
+ res = -EOPNOTSUPP;
+ goto err_undo_flags;
+ }
+
+ if (!slave_ops->ndo_set_mac_address ||
+ slave_dev->type == ARPHRD_INFINIBAND) {
netdev_warn(bond_dev, "The slave device specified does not support setting the MAC address\n");
if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
bond->params.fail_over_mac != BOND_FOM_ACTIVE) {
@@ -1584,6 +1593,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
}
/* check for initial state */
+ new_slave->link = BOND_LINK_NOCHANGE;
if (bond->params.miimon) {
if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) {
if (bond->params.updelay) {