[PATCH] fix padding on 8390 based devices

drivers/net/8390.c

@@ -270,6 +270,7 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct ei_device *ei_local = (struct ei_device *) dev->priv;
 	int length, send_length, output_page;
 	unsigned long flags;
+	char scratch[ETH_ZLEN];
 
 	length = skb->len;
 
@@ -341,7 +342,14 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	 * trigger the send later, upon receiving a Tx done interrupt.
 	 */
 	 
+	if (length == send_length)
 		ei_block_output(dev, length, skb->data, output_page);
+	else {
+		memset(scratch, 0, ETH_ZLEN);
+		memcpy(scratch, skb->data, skb->len);
+		ei_block_output(dev, ETH_ZLEN, scratch, output_page);
+	}
+		
 	if (! ei_local->txing) 
 	{
 		ei_local->txing = 1;
@@ -373,7 +381,13 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	 * reasonable hardware if you only use one Tx buffer.
 	 */
 
+	if (length == send_length)
 		ei_block_output(dev, length, skb->data, ei_local->tx_start_page);
+	else {
+		memset(scratch, 0, ETH_ZLEN);
+		memcpy(scratch, skb->data, skb->len);
+		ei_block_output(dev, ETH_ZLEN, scratch, ei_local->tx_start_page);
+	}
 	ei_local->txing = 1;
 	NS8390_trigger_send(dev, send_length, ei_local->tx_start_page);
 	dev->trans_start = jiffies;