From fc4a7489663250360cd40d5adf06a08d1c5d54df Mon Sep 17 00:00:00 2001
From: Patrick Mullaney <pmullaney@novell.com>
Date: Thu, 3 Dec 2009 15:59:22 -0800
Subject: netdevice: provide common routine for macvlan and vlan operstate
management
Provide common routine for the transition of operational state for a leaf
device during a root device transition.
Signed-off-by: Patrick Mullaney <pmullaney@novell.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/macvlan.c | 24 +++---------------------
1 file changed, 3 insertions(+), 21 deletions(-)
(limited to 'drivers/net/macvlan.c')
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 93c3e6edf702..21a9c9ab4b34 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -582,25 +582,6 @@ static void macvlan_port_destroy(struct net_device *dev)
kfree(port);
}
-static void macvlan_transfer_operstate(struct net_device *dev)
-{
- struct macvlan_dev *vlan = netdev_priv(dev);
- const struct net_device *lowerdev = vlan->lowerdev;
-
- if (lowerdev->operstate == IF_OPER_DORMANT)
- netif_dormant_on(dev);
- else
- netif_dormant_off(dev);
-
- if (netif_carrier_ok(lowerdev)) {
- if (!netif_carrier_ok(dev))
- netif_carrier_on(dev);
- } else {
- if (netif_carrier_ok(dev))
- netif_carrier_off(dev);
- }
-}
-
static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[])
{
if (tb[IFLA_ADDRESS]) {
@@ -693,7 +674,7 @@ static int macvlan_newlink(struct net *src_net, struct net_device *dev,
return err;
list_add_tail(&vlan->list, &port->vlans);
- macvlan_transfer_operstate(dev);
+ netif_stacked_transfer_operstate(lowerdev, dev);
return 0;
}
@@ -768,7 +749,8 @@ static int macvlan_device_event(struct notifier_block *unused,
switch (event) {
case NETDEV_CHANGE:
list_for_each_entry(vlan, &port->vlans, list)
- macvlan_transfer_operstate(vlan->dev);
+ netif_stacked_transfer_operstate(vlan->lowerdev,
+ vlan->dev);
break;
case NETDEV_FEAT_CHANGE:
list_for_each_entry(vlan, &port->vlans, list) {
--
cgit v1.2.3