diff options
| author | Petr Machata <petrm@mellanox.com> | 2018-12-13 12:54:46 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-14 03:41:39 +0100 |
| commit | 1caf40dec1e2098d5f0bef3a627f0b08b2f65f9c (patch) | |
| tree | 6f787339418fe9e11db4591ec985646a8f68eddd /drivers/net/bonding/bond_main.c | |
| parent | net: bonding: Give bond_set_dev_addr() a return value (diff) | |
| download | linux-1caf40dec1e2098d5f0bef3a627f0b08b2f65f9c.tar.xz linux-1caf40dec1e2098d5f0bef3a627f0b08b2f65f9c.zip | |
net: bonding: Issue NETDEV_PRE_CHANGEADDR
Give interested parties an opportunity to veto an impending HW address
change.
Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 66d9a6c7b9c5..a9d597f28023 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -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); |