@ ndomatch @
identifier ndo, xmit;
@@

struct net_device_ops ndo = {
	.ndo_start_xmit		= xmit,
};

@forall@
identifier skb, dev;
identifier ndomatch.xmit;
@@

int xmit(struct sk_buff *skb, struct net_device *dev)
{
...
(
-	return 1;
+	return NETDEV_TX_BUSY;
|
-	return -1;
+	return NETDEV_TX_LOCKED;
|
-	return 0;
+	return NETDEV_TX_OK;
|
-	return NETDEV_TX_BUSY;
+	return NETDEV_TX_BUSY;
|
-	return NETDEV_TX_LOCKED;
+	return NETDEV_TX_LOCKED;
|
-	return NETDEV_TX_OK;
+	return NETDEV_TX_OK;
)
...
}