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ipvlan: call netdevice notifier when master mac address changed 

When master device's mac has been changed, the commit
32c10bbfe9 ("ipvlan: always use the current L2 addr of the
master") makes the IPVlan devices's mac changed also, but it
doesn't do related works such as flush the IPVlan devices's
arp table.

Signed-off-by: Keefe Liu <liuqifa@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Keefe Liu 2018-05-14 19:38:09 +08:00 committed by David S. Miller
parent f3002c1374
commit ab452c3ce7
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ipvlan/ipvlan_main.c
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@ -792,8 +792,10 @@ static int ipvlan_device_event(struct notifier_block *unused,
break;
case NETDEV_CHANGEADDR:
list_for_each_entry(ipvlan, &port->ipvlans, pnode)
list_for_each_entry(ipvlan, &port->ipvlans, pnode) {
ether_addr_copy(ipvlan->dev->dev_addr, dev->dev_addr);
call_netdevice_notifiers(NETDEV_CHANGEADDR, ipvlan->dev);
}
break;
case NETDEV_PRE_TYPE_CHANGE: