diff options
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 0da3c126c7c4..ec44580b076f 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -833,6 +833,24 @@ static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active, } } +/** + * bond_set_dev_addr - clone slave's address to bond + * @bond_dev: bond net device + * @slave_dev: slave net device + * + * Should be called with RTNL held. + */ +static void bond_set_dev_addr(struct net_device *bond_dev, + struct net_device *slave_dev) +{ + pr_debug("bond_dev=%p\n", bond_dev); + pr_debug("slave_dev=%p\n", slave_dev); + pr_debug("slave_dev->addr_len=%d\n", slave_dev->addr_len); + memcpy(bond_dev->dev_addr, slave_dev->dev_addr, slave_dev->addr_len); + bond_dev->addr_assign_type = NET_ADDR_STOLEN; + call_netdevice_notifiers(NETDEV_CHANGEADDR, bond_dev); +} + /* * bond_do_fail_over_mac * @@ -855,11 +873,9 @@ static void bond_do_fail_over_mac(struct bonding *bond, switch (bond->params.fail_over_mac) { case BOND_FOM_ACTIVE: if (new_active) { - memcpy(bond->dev->dev_addr, new_active->dev->dev_addr, - new_active->dev->addr_len); write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); - call_netdevice_notifiers(NETDEV_CHANGEADDR, bond->dev); + bond_set_dev_addr(bond->dev, new_active->dev); read_lock(&bond->lock); write_lock_bh(&bond->curr_slave_lock); } @@ -1290,17 +1306,6 @@ static void bond_netpoll_cleanup(struct net_device *bond_dev) /*---------------------------------- IOCTL ----------------------------------*/ -static void bond_set_dev_addr(struct net_device *bond_dev, - struct net_device *slave_dev) -{ - pr_debug("bond_dev=%p\n", bond_dev); - pr_debug("slave_dev=%p\n", slave_dev); - pr_debug("slave_dev->addr_len=%d\n", slave_dev->addr_len); - memcpy(bond_dev->dev_addr, slave_dev->dev_addr, slave_dev->addr_len); - bond_dev->addr_assign_type = NET_ADDR_SET; - call_netdevice_notifiers(NETDEV_CHANGEADDR, bond_dev); -} - static netdev_features_t bond_fix_features(struct net_device *dev, netdev_features_t features) { |