Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9ba2cd656021e7f70038ba9d551224e04d0bfcef
Commit:     9ba2cd656021e7f70038ba9d551224e04d0bfcef
Parent:     62b7ffcaaa4e91ed547fc55758076ac536bd5571
Author:     Patrick McHardy <[EMAIL PROTECTED]>
AuthorDate: Wed Jun 13 12:05:06 2007 -0700
Committer:  David S. Miller <[EMAIL PROTECTED]>
CommitDate: Tue Jul 10 22:14:37 2007 -0700

    [IFB]: Use rtnl_link API
    
    Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>
    Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
 drivers/net/ifb.c |   80 +++++++++++++++++++++++++++++++++++++++-------------
 1 files changed, 60 insertions(+), 20 deletions(-)

diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 819945e..669ee1a 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -139,13 +139,14 @@ resched:
 
 }
 
-static void __init ifb_setup(struct net_device *dev)
+static void ifb_setup(struct net_device *dev)
 {
        /* Initialize the device structure. */
        dev->get_stats = ifb_get_stats;
        dev->hard_start_xmit = ifb_xmit;
        dev->open = &ifb_open;
        dev->stop = &ifb_close;
+       dev->destructor = free_netdev;
 
        /* Fill in device structure with ethernet-generic values. */
        ether_setup(dev);
@@ -229,6 +230,37 @@ static int ifb_open(struct net_device *dev)
        return 0;
 }
 
+static int ifb_newlink(struct net_device *dev,
+                      struct nlattr *tb[], struct nlattr *data[])
+{
+       struct ifb_private *priv = netdev_priv(dev);
+       int err;
+
+       err = register_netdevice(dev);
+       if (err < 0)
+               return err;
+
+       priv->dev = dev;
+       list_add_tail(&priv->list, &ifbs);
+       return 0;
+}
+
+static void ifb_dellink(struct net_device *dev)
+{
+       struct ifb_private *priv = netdev_priv(dev);
+
+       list_del(&priv->list);
+       unregister_netdevice(dev);
+}
+
+static struct rtnl_link_ops ifb_link_ops __read_mostly = {
+       .kind           = "ifb",
+       .priv_size      = sizeof(struct ifb_private),
+       .setup          = ifb_setup,
+       .newlink        = ifb_newlink,
+       .dellink        = ifb_dellink,
+};
+
 static int __init ifb_init_one(int index)
 {
        struct net_device *dev_ifb;
@@ -241,38 +273,41 @@ static int __init ifb_init_one(int index)
        if (!dev_ifb)
                return -ENOMEM;
 
-       if ((err = register_netdev(dev_ifb))) {
-               free_netdev(dev_ifb);
-               dev_ifb = NULL;
-       } else {
-               priv = netdev_priv(dev_ifb);
-               priv->dev = dev_ifb;
-               list_add_tail(&priv->list, &ifbs);
-       }
+       err = dev_alloc_name(dev_ifb, dev_ifb->name);
+       if (err < 0)
+               goto err;
 
-       return err;
-}
+       dev_ifb->rtnl_link_ops = &ifb_link_ops;
+       err = register_netdevice(dev_ifb);
+       if (err < 0)
+               goto err;
 
-static void ifb_free_one(struct net_device *dev)
-{
-       struct ifb_private *priv = netdev_priv(dev);
+       priv = netdev_priv(dev_ifb);
+       priv->dev = dev_ifb;
+       list_add_tail(&priv->list, &ifbs);
+       return 0;
 
-       list_del(&priv->list);
-       unregister_netdev(dev);
-       free_netdev(dev);
+err:
+       free_netdev(dev_ifb);
+       return err;
 }
 
 static int __init ifb_init_module(void)
 {
        struct ifb_private *priv, *next;
-       int i, err = 0;
+       int i, err;
+
+       rtnl_lock();
+       err = __rtnl_link_register(&ifb_link_ops);
 
        for (i = 0; i < numifbs && !err; i++)
                err = ifb_init_one(i);
        if (err) {
                list_for_each_entry_safe(priv, next, &ifbs, list)
-                       ifb_free_one(priv->dev);
+                       ifb_dellink(priv->dev);
+               __rtnl_link_unregister(&ifb_link_ops);
        }
+       rtnl_unlock();
 
        return err;
 }
@@ -281,11 +316,16 @@ static void __exit ifb_cleanup_module(void)
 {
        struct ifb_private *priv, *next;
 
+       rtnl_lock();
        list_for_each_entry_safe(priv, next, &ifbs, list)
-               ifb_free_one(priv->dev);
+               ifb_dellink(priv->dev);
+
+       __rtnl_link_unregister(&ifb_link_ops);
+       rtnl_unlock();
 }
 
 module_init(ifb_init_module);
 module_exit(ifb_cleanup_module);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Jamal Hadi Salim");
+MODULE_ALIAS_RTNL_LINK("ifb");
-
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