1 files changed, 43 insertions, 39 deletions

diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 60673bc292c0..756a6bcb038d 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -34,11 +34,12 @@
 #include <linux/etherdevice.h>
 #include <linux/init.h>
 #include <linux/moduleparam.h>
+#include <linux/rtnetlink.h>
+#include <net/rtnetlink.h>
 
 static int numdummies = 1;
 
 static int dummy_xmit(struct sk_buff *skb, struct net_device *dev);
-static struct net_device_stats *dummy_get_stats(struct net_device *dev);
 
 static int dummy_set_address(struct net_device *dev, void *p)
 {
@@ -56,13 +57,13 @@ static void set_multicast_list(struct net_device *dev)
 {
 }
 
-static void __init dummy_setup(struct net_device *dev)
+static void dummy_setup(struct net_device *dev)
 {
         /* Initialize the device structure. */
-        dev->get_stats = dummy_get_stats;
         dev->hard_start_xmit = dummy_xmit;
         dev->set_multicast_list = set_multicast_list;
         dev->set_mac_address = dummy_set_address;
+        dev->destructor = free_netdev;
 
         /* Fill in device structure with ethernet-generic values. */
         ether_setup(dev);
@@ -76,77 +77,80 @@ static void __init dummy_setup(struct net_device *dev)
 
 static int dummy_xmit(struct sk_buff *skb, struct net_device *dev)
 {
-        struct net_device_stats *stats = netdev_priv(dev);
-
-        stats->tx_packets++;
-        stats->tx_bytes+=skb->len;
+        dev->stats.tx_packets++;
+        dev->stats.tx_bytes += skb->len;
 
         dev_kfree_skb(skb);
         return 0;
 }
 
-static struct net_device_stats *dummy_get_stats(struct net_device *dev)
+static int dummy_validate(struct nlattr *tb[], struct nlattr *data[])
 {
-        return netdev_priv(dev);
+        if (tb[IFLA_ADDRESS]) {
+                if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
+                        return -EINVAL;
+                if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS])))
+                        return -EADDRNOTAVAIL;
+        }
+        return 0;
 }
 
-static struct net_device **dummies;
+static struct rtnl_link_ops dummy_link_ops __read_mostly = {
+        .kind           = "dummy",
+        .setup          = dummy_setup,
+        .validate       = dummy_validate,
+};
 
 /* Number of dummy devices to be set up by this module. */
 module_param(numdummies, int, 0);
 MODULE_PARM_DESC(numdummies, "Number of dummy pseudo devices");
 
-static int __init dummy_init_one(int index)
+static int __init dummy_init_one(void)
 {
         struct net_device *dev_dummy;
         int err;
 
-        dev_dummy = alloc_netdev(sizeof(struct net_device_stats),
-                                 "dummy%d", dummy_setup);
-
+        dev_dummy = alloc_netdev(0, "dummy%d", dummy_setup);
         if (!dev_dummy)
                 return -ENOMEM;
 
-        if ((err = register_netdev(dev_dummy))) {
-                free_netdev(dev_dummy);
-                dev_dummy = NULL;
-        } else {
-                dummies[index] = dev_dummy;
-        }
+        err = dev_alloc_name(dev_dummy, dev_dummy->name);
+        if (err < 0)
+                goto err;
 
-        return err;
-}
+        dev_dummy->rtnl_link_ops = &dummy_link_ops;
+        err = register_netdevice(dev_dummy);
+        if (err < 0)
+                goto err;
+        return 0;
 
-static void dummy_free_one(int index)
-{
-        unregister_netdev(dummies[index]);
-        free_netdev(dummies[index]);
+err:
+        free_netdev(dev_dummy);
+        return err;
 }
 
 static int __init dummy_init_module(void)
 {
         int i, err = 0;
-        dummies = kmalloc(numdummies * sizeof(void *), GFP_KERNEL);
-        if (!dummies)
-                return -ENOMEM;
+
+        rtnl_lock();
+        err = __rtnl_link_register(&dummy_link_ops);
+
         for (i = 0; i < numdummies && !err; i++)
-                err = dummy_init_one(i);
-        if (err) {
-                i--;
-                while (--i >= 0)
-                        dummy_free_one(i);
-        }
+                err = dummy_init_one();
+        if (err < 0)
+                __rtnl_link_unregister(&dummy_link_ops);
+        rtnl_unlock();
+
         return err;
 }
 
 static void __exit dummy_cleanup_module(void)
 {
-        int i;
-        for (i = 0; i < numdummies; i++)
-                dummy_free_one(i);
-        kfree(dummies);
+        rtnl_link_unregister(&dummy_link_ops);
 }
 
 module_init(dummy_init_module);
 module_exit(dummy_cleanup_module);
 MODULE_LICENSE("GPL");
+MODULE_ALIAS_RTNL_LINK("dummy");