--- /usr/src/linux/drivers/net/dummy.c	2001-10-01 05:26:06.000000000 +1000
+++ ./dummy.c	2003-01-06 17:06:44.000000000 +1100
@@ -35,6 +35,7 @@
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/init.h>
+#include <linux/etherdevice.h>
 
 static int dummy_xmit(struct sk_buff *skb, struct net_device *dev);
 static struct net_device_stats *dummy_get_stats(struct net_device *dev);
@@ -53,6 +54,7 @@
 
 static int __init dummy_init(struct net_device *dev)
 {
+	unsigned char myaddr[]="123456";
 	/* Initialize the device structure. */
 
 	dev->priv = kmalloc(sizeof(struct net_device_stats), GFP_KERNEL);
@@ -60,6 +62,7 @@
 		return -ENOMEM;
 	memset(dev->priv, 0, sizeof(struct net_device_stats));
 
+	memcpy(dev->dev_addr, myaddr, 6);
 	dev->get_stats = dummy_get_stats;
 	dev->hard_start_xmit = dummy_xmit;
 	dev->set_multicast_list = set_multicast_list;
@@ -70,7 +73,8 @@
 	/* Fill in device structure with ethernet-generic values. */
 	ether_setup(dev);
 	dev->tx_queue_len = 0;
-	dev->flags |= IFF_NOARP;
+/*	dev->flags |= IFF_NOARP; */
+	dev->flags |= IFF_BROADCAST;
 	dev->flags &= ~IFF_MULTICAST;
 
 	return 0;
@@ -82,8 +86,28 @@
 
 	stats->tx_packets++;
 	stats->tx_bytes+=skb->len;
+	
+	if(atomic_read(&skb->users) != 1)
+	  {
+	    struct sk_buff *skb2=skb;
+	    skb=skb_clone(skb, GFP_ATOMIC);         /* Clone the buffer */
+	    if(skb==NULL) {
+	      dev_kfree_skb(skb2);
+	      return 0;
+	    }
+	    dev_kfree_skb(skb2);
+	  }
+        else
+	  skb_orphan(skb);
+
+	skb->protocol=eth_type_trans(skb,dev);
+        skb->dev=dev;
+
+        skb->ip_summed = CHECKSUM_UNNECESSARY;
+	dev->last_rx = jiffies;
+
+	netif_rx(skb);
 
-	dev_kfree_skb(skb);
 	return 0;
 }