When the lowerdev is set administratively down disable carrier on the
macvlan interface. This means operstate gets set properly instead of
still being "up".
Signed-off-by: Debabrata Banerjee <dbane...@akamai.com>
---
drivers/net/macvlan.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 2bcf1f3..16d0e56 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1525,10 +1525,14 @@ static int macvlan_device_event(struct notifier_block
*unused,
switch (event) {
case NETDEV_UP:
+ case NETDEV_DOWN:
case NETDEV_CHANGE:
- list_for_each_entry(vlan, &port->vlans, list)
+ list_for_each_entry(vlan, &port->vlans, list) {
netif_stacked_transfer_operstate(vlan->lowerdev,
vlan->dev);
+ if (!(vlan->lowerdev->flags & IFF_UP))
+ netif_carrier_off(vlan->dev);
+ }
break;
case NETDEV_FEAT_CHANGE:
list_for_each_entry(vlan, &port->vlans, list) {
--
2.8.0
