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Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/bonding/bond_main.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 4c08018d7333..8e6dd13b3607 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1270,9 +1270,13 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
if (slave_ops->ndo_set_mac_address == NULL) {
if (!bond_has_slaves(bond)) {
- pr_warning("%s: Warning: The first slave device specified does not support setting the MAC address. Setting fail_over_mac to active.",
- bond_dev->name);
- bond->params.fail_over_mac = BOND_FOM_ACTIVE;
+ pr_warn("%s: Warning: The first slave device specified does not support setting the MAC address.\n",
+ bond_dev->name);
+ if (bond->params.mode == BOND_MODE_ACTIVEBACKUP) {
+ bond->params.fail_over_mac = BOND_FOM_ACTIVE;
+ pr_warn("%s: Setting fail_over_mac to active for active-backup mode.\n",
+ bond_dev->name);
+ }
} else if (bond->params.fail_over_mac != BOND_FOM_ACTIVE) {
pr_err("%s: Error: The slave device specified does not support setting the MAC address, but fail_over_mac is not set to active.\n",
bond_dev->name);
@@ -1315,7 +1319,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
*/
memcpy(new_slave->perm_hwaddr, slave_dev->dev_addr, ETH_ALEN);
- if (!bond->params.fail_over_mac) {
+ if (!bond->params.fail_over_mac ||
+ bond->params.mode != BOND_MODE_ACTIVEBACKUP) {
/*
* Set slave to master's mac address. The application already
* set the master's mac address to that of the first slave
@@ -1579,7 +1584,8 @@ err_close:
dev_close(slave_dev);
err_restore_mac:
- if (!bond->params.fail_over_mac) {
+ if (!bond->params.fail_over_mac ||
+ bond->params.mode != BOND_MODE_ACTIVEBACKUP) {
/* XXX TODO - fom follow mode needs to change master's
* MAC if this slave's MAC is in use by the bond, or at
* least print a warning.
@@ -1672,7 +1678,8 @@ static int __bond_release_one(struct net_device *bond_dev,
bond->current_arp_slave = NULL;
- if (!all && !bond->params.fail_over_mac) {
+ if (!all && (!bond->params.fail_over_mac ||
+ bond->params.mode != BOND_MODE_ACTIVEBACKUP)) {
if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) &&
bond_has_slaves(bond))
pr_warn("%s: Warning: the permanent HWaddr of %s - %pM - is still in use by %s. Set the HWaddr of %s to a different address to avoid conflicts.\n",
@@ -1769,7 +1776,8 @@ static int __bond_release_one(struct net_device *bond_dev,
/* close slave before restoring its mac address */
dev_close(slave_dev);
- if (bond->params.fail_over_mac != BOND_FOM_ACTIVE) {
+ if (bond->params.fail_over_mac != BOND_FOM_ACTIVE ||
+ bond->params.mode != BOND_MODE_ACTIVEBACKUP) {
/* restore original ("permanent") mac address */
memcpy(addr.sa_data, slave->perm_hwaddr, ETH_ALEN);
addr.sa_family = slave_dev->type;