Commit 1caf40de authored by Petr Machata's avatar Petr Machata Committed by David S. Miller
Browse files

net: bonding: Issue NETDEV_PRE_CHANGEADDR

Give interested parties an opportunity to veto an impending HW address
Signed-off-by: default avatarPetr Machata <>
Acked-by: default avatarJiri Pirko <>
Reviewed-by: default avatarIdo Schimmel <>
Signed-off-by: default avatarDavid S. Miller <>
parent b9245914
......@@ -612,8 +612,14 @@ static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active,
static int bond_set_dev_addr(struct net_device *bond_dev,
struct net_device *slave_dev)
int err;
netdev_dbg(bond_dev, "bond_dev=%p slave_dev=%p slave_dev->name=%s slave_dev->addr_len=%d\n",
bond_dev, slave_dev, slave_dev->name, slave_dev->addr_len);
err = dev_pre_changeaddr_notify(bond_dev, slave_dev->dev_addr, NULL);
if (err)
return err;
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);
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