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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 /net/8021q
parent012093f6d5d89e6ed6e89c55c383f84b1cff7a78 (diff)
downloadlinux-fc4a7489663250360cd40d5adf06a08d1c5d54df.tar.bz2
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 'net/8021q')
-rw-r--r--net/8021q/vlan.c29
1 files changed, 4 insertions, 25 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index ec3769295dac..33f90e7362cc 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -184,27 +184,6 @@ void unregister_vlan_dev(struct net_device *dev, struct list_head *head)
dev_put(real_dev);
}
-static void vlan_transfer_operstate(const struct net_device *dev,
- struct net_device *vlandev)
-{
- /* Have to respect userspace enforced dormant state
- * of real device, also must allow supplicant running
- * on VLAN device
- */
- if (dev->operstate == IF_OPER_DORMANT)
- netif_dormant_on(vlandev);
- else
- netif_dormant_off(vlandev);
-
- if (netif_carrier_ok(dev)) {
- if (!netif_carrier_ok(vlandev))
- netif_carrier_on(vlandev);
- } else {
- if (netif_carrier_ok(vlandev))
- netif_carrier_off(vlandev);
- }
-}
-
int vlan_check_real_dev(struct net_device *real_dev, u16 vlan_id)
{
const char *name = real_dev->name;
@@ -262,7 +241,7 @@ int register_vlan_dev(struct net_device *dev)
/* Account for reference in struct vlan_dev_info */
dev_hold(real_dev);
- vlan_transfer_operstate(real_dev, dev);
+ netif_stacked_transfer_operstate(real_dev, dev);
linkwatch_fire_event(dev); /* _MUST_ call rfc2863_policy() */
/* So, got the sucker initialized, now lets place
@@ -453,7 +432,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
if (!vlandev)
continue;
- vlan_transfer_operstate(dev, vlandev);
+ netif_stacked_transfer_operstate(dev, vlandev);
}
break;
@@ -511,7 +490,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
vlan = vlan_dev_info(vlandev);
if (!(vlan->flags & VLAN_FLAG_LOOSE_BINDING))
dev_change_flags(vlandev, flgs & ~IFF_UP);
- vlan_transfer_operstate(dev, vlandev);
+ netif_stacked_transfer_operstate(dev, vlandev);
}
break;
@@ -529,7 +508,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
vlan = vlan_dev_info(vlandev);
if (!(vlan->flags & VLAN_FLAG_LOOSE_BINDING))
dev_change_flags(vlandev, flgs | IFF_UP);
- vlan_transfer_operstate(dev, vlandev);
+ netif_stacked_transfer_operstate(dev, vlandev);
}
break;