#include <linux/netdevice.h>
#include "dsa_priv.h"
-int trailer_xmit(struct sk_buff *skb, struct net_device *dev)
+netdev_tx_t trailer_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct dsa_slave_priv *p = netdev_priv(dev);
struct sk_buff *nskb;