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[VLAN]: Handle vlan devices net namespace changing.

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When van device is moved to another namespace proc files,
related to this device, should also change one.

Use the netdev REGISTER and UNREGISTER event handlers for this.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2008-04-16 00:57:01 -07:00 committed by David S. Miller
parent 65d292a2ef
commit 30688a9a3e
1 changed files with 8 additions and 5 deletions
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13
net/8021q/vlan.c
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@ -154,8 +154,6 @@ void unregister_vlan_dev(struct net_device *dev)
grp = __vlan_find_group(real_dev);
BUG_ON(!grp);
vlan_proc_rem_dev(dev);
/* Take it out of our own structures, but be sure to interlock with
* HW accelerating devices or SW vlan input packet processing.
*/
@ -278,9 +276,6 @@ int register_vlan_dev(struct net_device *dev)
if (real_dev->features & NETIF_F_HW_VLAN_FILTER)
real_dev->vlan_rx_add_vid(real_dev, vlan_id);
if (vlan_proc_add_dev(dev) < 0)
pr_warning("8021q: failed to add proc entry for %s\n",
dev->name);
return 0;
out_free_group:
@ -396,6 +391,14 @@ static void __vlan_device_event(struct net_device *dev, unsigned long event)
pr_warning("8021q: failed to change proc name for %s\n",
dev->name);
break;
case NETDEV_REGISTER:
if (vlan_proc_add_dev(dev) < 0)
pr_warning("8021q: failed to add proc entry for %s\n",
dev->name);
break;
case NETDEV_UNREGISTER:
vlan_proc_rem_dev(dev);
break;
}
}