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path: root/drivers/net/loopback.c
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Diffstat (limited to 'drivers/net/loopback.c')
-rw-r--r--drivers/net/loopback.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index b1ac63ab8c16..b7d438a367f3 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -76,8 +76,6 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev)
skb->protocol = eth_type_trans(skb,dev);
- dev->last_rx = jiffies;
-
/* it's OK to use per_cpu_ptr() because BHs are off */
pcpu_lstats = dev->ml_priv;
lb_stats = per_cpu_ptr(pcpu_lstats, smp_processor_id());
@@ -89,7 +87,7 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev)
return 0;
}
-static struct net_device_stats *get_stats(struct net_device *dev)
+static struct net_device_stats *loopback_get_stats(struct net_device *dev)
{
const struct pcpu_lstats *pcpu_lstats;
struct net_device_stats *stats = &dev->stats;
@@ -145,15 +143,19 @@ static void loopback_dev_free(struct net_device *dev)
free_netdev(dev);
}
+static const struct net_device_ops loopback_ops = {
+ .ndo_init = loopback_dev_init,
+ .ndo_start_xmit= loopback_xmit,
+ .ndo_get_stats = loopback_get_stats,
+};
+
/*
* The loopback device is special. There is only one instance
* per network namespace.
*/
static void loopback_setup(struct net_device *dev)
{
- dev->get_stats = &get_stats;
dev->mtu = (16 * 1024) + 20 + 20 + 12;
- dev->hard_start_xmit = loopback_xmit;
dev->hard_header_len = ETH_HLEN; /* 14 */
dev->addr_len = ETH_ALEN; /* 6 */
dev->tx_queue_len = 0;
@@ -167,8 +169,8 @@ static void loopback_setup(struct net_device *dev)
| NETIF_F_NETNS_LOCAL;
dev->ethtool_ops = &loopback_ethtool_ops;
dev->header_ops = &eth_header_ops;
- dev->init = loopback_dev_init;
- dev->destructor = loopback_dev_free;
+ dev->netdev_ops = &loopback_ops;
+ dev->destructor = loopback_dev_free;
}
/* Setup and register the loopback device. */
@@ -206,17 +208,8 @@ static __net_exit void loopback_net_exit(struct net *net)
unregister_netdev(dev);
}
-static struct pernet_operations __net_initdata loopback_net_ops = {
+/* Registered in net/core/dev.c */
+struct pernet_operations __net_initdata loopback_net_ops = {
.init = loopback_net_init,
.exit = loopback_net_exit,
};
-
-static int __init loopback_init(void)
-{
- return register_pernet_device(&loopback_net_ops);
-}
-
-/* Loopback is special. It should be initialized before any other network
- * device and network subsystem.
- */
-fs_initcall(loopback_init);