diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index b0577dd..a4e6988 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -36,7 +36,9 @@ module_param(gso, bool, 0444);
 
 /* FIXME: MTU in config. */
 #define MAX_PACKET_LEN (ETH_HLEN + VLAN_HLEN + ETH_DATA_LEN)
-#define GOOD_COPY_LEN	128
+#define GOOD_COPY_LEN 	512	
 
 #define VIRTNET_SEND_COMMAND_SG_MAX    2
 
@@ -147,11 +149,12 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
 {
 	struct sk_buff *skb;
 	struct skb_vnet_hdr *hdr;
-	unsigned int copy, hdr_len, offset;
+	unsigned int copy, hdr_len, offset, end;
 	char *p;
 
 	p = page_address(page);
@@ -172,14 +175,25 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
 	len -= hdr_len;
 	p += offset;
 
-	copy = len;
+	if (!hdr->hdr.hdr_len)
+		copy = len;
+	else {
+		copy = hdr->hdr.hdr_len;
+		end = skb_tailroom(skb);
+		printk(KERN_INFO "c %d, e %d\n", copy, end);
+	}
+
 	if (copy > skb_tailroom(skb))
 		copy = skb_tailroom(skb);
 	memcpy(skb_put(skb, copy), p, copy);
 
 	len -= copy;
-	offset += copy;
+	if (!hdr->hdr.hdr_len)
+		offset += copy;
+	else
+		offset = end;
 
+	printk(KERN_INFO "off %d\n", offset);
 	while (len) {
 		set_skb_frag(skb, page, offset, &len);
 		page = (struct page *)page->private;
@@ -218,7 +238,12 @@ static int receive_mergeable(struct virtnet_info *vi, struct sk_buff *skb)
 			len = PAGE_SIZE;
 
 		set_skb_frag(skb, page, 0, &len);
-
+		if (hdr->hdr.hdr_len)
+			set_skb_frag(skb, page, 542, &len);
+		else
+			set_skb_frag(skb, page, 0, &len);
 		--vi->num;
 	}
 	return 0;
@@ -311,7 +340,15 @@ static void receive_buf(struct net_device *dev, void *buf, unsigned int len)
 		skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
 		skb_shinfo(skb)->gso_segs = 0;
 	}
-
+	skb->ip_summed = 1;
 	netif_receive_skb(skb);
 	return;
 
@@ -479,7 +516,8 @@ again:
 		received++;
 	}
 
-	if (vi->num < vi->max / 2) {
+	if (vi->num < vi->max - 10) {
 		if (!try_fill_recv(vi, GFP_ATOMIC))
 			schedule_delayed_work(&vi->refill, 0);
 	}