Eric Lee / smarc-fsl-linux-kernel

Blame view

include/linux/lapb.h 1.71 KB
edit raw normal view history
b24413180   Greg Kroah-Hartman   License cleanup: ... 
1
 
  /* SPDX-License-Identifier: GPL-2.0 */
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
  /*
   * These are the public elements of the Linux LAPB module.
   */
  
  #ifndef	LAPB_KERNEL_H
  #define	LAPB_KERNEL_H
  
  #define	LAPB_OK			0
  #define	LAPB_BADTOKEN		1
  #define	LAPB_INVALUE		2
  #define	LAPB_CONNECTED		3
  #define	LAPB_NOTCONNECTED	4
  #define	LAPB_REFUSED		5
  #define	LAPB_TIMEDOUT		6
  #define	LAPB_NOMEM		7
  
  #define	LAPB_STANDARD		0x00
  #define	LAPB_EXTENDED		0x01
  
  #define	LAPB_SLP		0x00
  #define	LAPB_MLP		0x02
  
  #define	LAPB_DTE		0x00
  #define	LAPB_DCE		0x04
  
  struct lapb_register_struct {
  	void (*connect_confirmation)(struct net_device *dev, int reason);
  	void (*connect_indication)(struct net_device *dev, int reason);
  	void (*disconnect_confirmation)(struct net_device *dev, int reason);
  	void (*disconnect_indication)(struct net_device *dev, int reason);
  	int  (*data_indication)(struct net_device *dev, struct sk_buff *skb);
  	void (*data_transmit)(struct net_device *dev, struct sk_buff *skb);
  };
  
  struct lapb_parms_struct {
  	unsigned int t1;
  	unsigned int t1timer;
  	unsigned int t2;
  	unsigned int t2timer;
  	unsigned int n2;
  	unsigned int n2count;
  	unsigned int window;
  	unsigned int state;
  	unsigned int mode;
  };
d97a077a1   stephen hemminger   wan: make LAPB ca... 
47
48
 
  extern int lapb_register(struct net_device *dev,
  			 const struct lapb_register_struct *callbacks);
1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
49
50
51
52
53
54
55
56
57
 
  extern int lapb_unregister(struct net_device *dev);
  extern int lapb_getparms(struct net_device *dev, struct lapb_parms_struct *parms);
  extern int lapb_setparms(struct net_device *dev, struct lapb_parms_struct *parms);
  extern int lapb_connect_request(struct net_device *dev);
  extern int lapb_disconnect_request(struct net_device *dev);
  extern int lapb_data_request(struct net_device *dev, struct sk_buff *skb);
  extern int lapb_data_received(struct net_device *dev, struct sk_buff *skb);
  
  #endif