/*
* Generic HDLC support routines for Linux
*
- * Copyright (C) 1999-2003 Krzysztof Halasa <khc@pm.waw.pl>
+ * Copyright (C) 1999-2005 Krzysztof Halasa <khc@pm.waw.pl>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License
#define LMI_NONE 1 /* No LMI, all PVCs are static */
#define LMI_ANSI 2 /* ANSI Annex D */
#define LMI_CCITT 3 /* ITU-T Annex A */
+#define LMI_CISCO 4 /* The "original" LMI, aka Gang of Four */
#define HDLC_MAX_MTU 1500 /* Ethernet 1500 bytes */
#define HDLC_MAX_MRU (HDLC_MAX_MTU + 10 + 14 + 4) /* for ETH+VLAN over FR */
unsigned int deleted: 1;
unsigned int fecn: 1;
unsigned int becn: 1;
+ unsigned int bandwidth; /* Cisco LMI reporting only */
}state;
}pvc_device;
int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
/* Must be used by hardware driver on module startup/exit */
-int register_hdlc_device(struct net_device *dev);
+#define register_hdlc_device(dev) register_netdev(dev)
void unregister_hdlc_device(struct net_device *dev);
struct net_device *alloc_hdlcdev(void *priv);
int hdlc_open(struct net_device *dev);
/* Must be called by hardware driver when HDLC device is being closed */
void hdlc_close(struct net_device *dev);
-/* Called by hardware driver when DCD line level changes */
-void hdlc_set_carrier(int on, struct net_device *dev);
/* May be used by hardware driver to gain control over HDLC device */
static __inline__ void hdlc_proto_detach(hdlc_device *hdlc)
}
-static __inline__ unsigned short hdlc_type_trans(struct sk_buff *skb,
- struct net_device *dev)
+static __inline__ __be16 hdlc_type_trans(struct sk_buff *skb,
+ struct net_device *dev)
{
- hdlc_device *hdlc = dev_to_hdlc(skb->dev);
+ hdlc_device *hdlc = dev_to_hdlc(dev);
+
+ skb->mac.raw = skb->data;
+ skb->dev = dev;
+
if (hdlc->proto.type_trans)
return hdlc->proto.type_trans(skb, dev);
else
- return __constant_htons(ETH_P_HDLC);
+ return htons(ETH_P_HDLC);
}
#endif /* __KERNEL */