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63 lines
1.8 KiB
63 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* These are the public elements of the Linux LAPB module. |
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*/ |
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#ifndef LAPB_KERNEL_H |
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#define LAPB_KERNEL_H |
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#include <linux/skbuff.h> |
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#include <linux/timer.h> |
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struct net_device; |
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#define LAPB_OK 0 |
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#define LAPB_BADTOKEN 1 |
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#define LAPB_INVALUE 2 |
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#define LAPB_CONNECTED 3 |
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#define LAPB_NOTCONNECTED 4 |
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#define LAPB_REFUSED 5 |
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#define LAPB_TIMEDOUT 6 |
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#define LAPB_NOMEM 7 |
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#define LAPB_STANDARD 0x00 |
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#define LAPB_EXTENDED 0x01 |
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#define LAPB_SLP 0x00 |
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#define LAPB_MLP 0x02 |
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#define LAPB_DTE 0x00 |
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#define LAPB_DCE 0x04 |
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struct lapb_register_struct { |
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void (*connect_confirmation)(struct net_device *dev, int reason); |
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void (*connect_indication)(struct net_device *dev, int reason); |
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void (*disconnect_confirmation)(struct net_device *dev, int reason); |
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void (*disconnect_indication)(struct net_device *dev, int reason); |
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int (*data_indication)(struct net_device *dev, struct sk_buff *skb); |
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void (*data_transmit)(struct net_device *dev, struct sk_buff *skb); |
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}; |
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struct lapb_parms_struct { |
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unsigned int t1; |
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unsigned int t1timer; |
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unsigned int t2; |
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unsigned int t2timer; |
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unsigned int n2; |
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unsigned int n2count; |
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unsigned int window; |
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unsigned int state; |
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unsigned int mode; |
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}; |
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extern int lapb_register(struct net_device *dev, |
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const struct lapb_register_struct *callbacks); |
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extern int lapb_unregister(struct net_device *dev); |
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extern int lapb_getparms(struct net_device *dev, struct lapb_parms_struct *parms); |
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extern int lapb_setparms(struct net_device *dev, struct lapb_parms_struct *parms); |
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extern int lapb_connect_request(struct net_device *dev); |
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extern int lapb_disconnect_request(struct net_device *dev); |
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extern int lapb_data_request(struct net_device *dev, struct sk_buff *skb); |
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extern int lapb_data_received(struct net_device *dev, struct sk_buff *skb); |
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#endif
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