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| author | Patrick Mullaney <pmullaney@novell.com> | 2009-12-03 15:59:22 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-03 15:59:22 -0800 |
| commit | fc4a7489663250360cd40d5adf06a08d1c5d54df (patch) | |
| tree | ce8fed0a2dfc175b03834bb94717f5f2970c9146 /net/8021q/vlan.c | |
| parent | 012093f6d5d89e6ed6e89c55c383f84b1cff7a78 (diff) | |
| download | lwn-fc4a7489663250360cd40d5adf06a08d1c5d54df.tar.gz lwn-fc4a7489663250360cd40d5adf06a08d1c5d54df.zip | |
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/vlan.c')
| -rw-r--r-- | net/8021q/vlan.c | 29 |
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; |