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authorPatrick Mullaney <pmullaney@novell.com>2009-12-03 15:59:22 -0800
committerDavid S. Miller <davem@davemloft.net>2009-12-03 15:59:22 -0800
commitfc4a7489663250360cd40d5adf06a08d1c5d54df (patch)
treece8fed0a2dfc175b03834bb94717f5f2970c9146 /drivers/net
parent012093f6d5d89e6ed6e89c55c383f84b1cff7a78 (diff)
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/macvlan.c24
1 files changed, 3 insertions, 21 deletions
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) {