#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/rculist.h>
#include <net/p8022.h>
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;
/* 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
* the new address */
if (compare_ether_addr(vlandev->dev_addr, vlan->real_dev_addr) &&
!compare_ether_addr(vlandev->dev_addr, dev->dev_addr))
- dev_unicast_delete(dev, vlandev->dev_addr);
+ dev_uc_del(dev, vlandev->dev_addr);
/* vlan address was equal to the old address and is different from
* the new address */
if (!compare_ether_addr(vlandev->dev_addr, vlan->real_dev_addr) &&
compare_ether_addr(vlandev->dev_addr, dev->dev_addr))
- dev_unicast_add(dev, vlandev->dev_addr);
+ dev_uc_add(dev, vlandev->dev_addr);
memcpy(vlan->real_dev_addr, dev->dev_addr, ETH_ALEN);
}
#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
vlandev->fcoe_ddp_xid = dev->fcoe_ddp_xid;
#endif
+ vlandev->real_num_tx_queues = dev->real_num_tx_queues;
+ BUG_ON(vlandev->real_num_tx_queues > vlandev->num_tx_queues);
if (old_features != vlandev->features)
netdev_features_change(vlandev);
if (!vlandev)
continue;
- vlan_transfer_operstate(dev, vlandev);
+ netif_stacked_transfer_operstate(dev, vlandev);
}
break;
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;
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;
}
unregister_netdevice_many(&list);
break;
+
+ case NETDEV_PRE_TYPE_CHANGE:
+ /* Forbid underlaying device to change its type. */
+ return NOTIFY_BAD;
}
out:
return err;
}
-static int vlan_init_net(struct net *net)
+static int __net_init vlan_init_net(struct net *net)
{
struct vlan_net *vn = net_generic(net, vlan_net_id);
int err;
return err;
}
-static void vlan_exit_net(struct net *net)
+static void __net_exit vlan_exit_net(struct net *net)
{
vlan_proc_cleanup(net);
}