20 	int (*open)(struct net_device *dev);
21 	void (*close)(struct net_device *dev);
22 	void (*start)(struct net_device *dev); /* if open & DCD */
23 	void (*stop)(struct net_device *dev); /* if open & !DCD */
24 	void (*detach)(struct net_device *dev);
25 	int (*ioctl)(struct net_device *dev, struct ifreq *ifr);
26 	__be16 (*type_trans)(struct sk_buff *skb, struct net_device *dev);
28 	netdev_tx_t (*xmit)(struct sk_buff *skb, struct net_device *dev);
37 	int (*attach)(struct net_device *dev,
41 	netdev_tx_t (*xmit)(struct sk_buff *skb, struct net_device *dev);
57 int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
60 #define register_hdlc_device(dev)	register_netdev(dev)  argument
61 void unregister_hdlc_device(struct net_device *dev);
69 static inline struct hdlc_device* dev_to_hdlc(struct net_device *dev)  in dev_to_hdlc()  argument
71 	return netdev_priv(dev);  in dev_to_hdlc()
90 int hdlc_open(struct net_device *dev);
92 void hdlc_close(struct net_device *dev);
94 netdev_tx_t hdlc_start_xmit(struct sk_buff *skb, struct net_device *dev);
96 int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto,
99 int detach_hdlc_protocol(struct net_device *dev);
102 					 struct net_device *dev)  in hdlc_type_trans()  argument
104 	hdlc_device *hdlc = dev_to_hdlc(dev);  in hdlc_type_trans()
106 	skb->dev = dev;  in hdlc_type_trans()
110 		return hdlc->proto->type_trans(skb, dev);  in hdlc_type_trans()