ne2k: convert to net_device_ops

Convert driver to new net_device_ops. Compile tested only.
This required some additional work to export common code ei_XXX.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/8390.h b/drivers/net/8390.h
index 8e209f5..9470998 100644
--- a/drivers/net/8390.h
+++ b/drivers/net/8390.h
@@ -33,6 +33,11 @@
 extern void eip_poll(struct net_device *dev);
 #endif
 
+extern void ei_tx_timeout(struct net_device *dev);
+extern int ei_start_xmit(struct sk_buff *skb, struct net_device *dev);
+extern void ei_set_multicast_list(struct net_device *dev);
+extern struct net_device_stats *ei_get_stats(struct net_device *dev);
+
 /* Without I/O delay - non ISA or later chips */
 extern void NS8390_init(struct net_device *dev, int startp);
 extern int ei_open(struct net_device *dev);