1
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
47
48
49
50
51
52
53
54
55
|
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
* interface as the means of communication with the user level.
*
* Definitions for the protocol dispatcher.
*
* Version: @(#)protocol.h 1.0.2 05/07/93
*
* Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* Changes:
* Alan Cox : Added a name field and a frag handler
* field for later.
* Alan Cox : Cleaned up, and sorted types.
*/
#ifndef _PROTOCOL_H
#define _PROTOCOL_H
#define MAX_INET_PROTOS 32 /* Must be a power of 2 */
/* This is used to register protocols. */
struct inet_protocol {
int (*handler)(struct sk_buff *skb, struct device *dev,
struct options *opt, __u32 daddr,
unsigned short len, __u32 saddr,
int redo, struct inet_protocol *protocol);
void (*err_handler)(int type, int code, unsigned char *buff,
__u32 daddr,
__u32 saddr,
struct inet_protocol *protocol, int len);
struct inet_protocol *next;
unsigned char protocol;
unsigned char copy:1;
void *data;
const char *name;
};
extern struct inet_protocol *inet_protocol_base;
extern struct inet_protocol *inet_protos[MAX_INET_PROTOS];
extern void inet_add_protocol(struct inet_protocol *prot);
extern int inet_del_protocol(struct inet_protocol *prot);
#endif /* _PROTOCOL_H */
|
