From fc4a7489663250360cd40d5adf06a08d1c5d54df Mon Sep 17 00:00:00 2001 From: Patrick Mullaney 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 Acked-by: Arnd Bergmann Acked-by: Patrick McHardy Signed-off-by: David S. Miller --- net/8021q/vlan.c | 29 ++++------------------------- 1 file changed, 4 insertions(+), 25 deletions(-) (limited to 'net/8021q/vlan.c') diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index ec3769295da..33f90e7362c 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; -- cgit v1.2.3-70-g09d2