Message ID | 1401106233-11320-3-git-send-email-dingtianhong@huawei.com |
---|---|
State | Superseded, archived |
Delegated to: | David Miller |
Headers | show |
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 7bd9082..55faff3 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1116,6 +1116,18 @@ static int macvlan_device_event(struct notifier_block *unused, dev_set_mtu(vlan->dev, dev->mtu); } break; + case NETDEV_CHANGEADDR: + if (!port->passthru) + return NOTIFY_DONE; + + vlan = list_first_entry_or_null(&port->vlans, + struct macvlan_dev, + list); + + if (macvlan_sync_address(vlan->dev, dev->dev_addr)) + return NOTIFY_BAD; + + break; case NETDEV_UNREGISTER: /* twiddle thumbs on netns device moves */ if (dev->reg_state != NETREG_UNREGISTERING)
The macvlan dev should have the same mac address like lowerdev for passthru mode, so when the lowerdev address changes we should change the macvlan dev to the new mac address. This patch adds that propagation. Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> --- drivers/net/macvlan.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)