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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* ng_eiface.h
*
* Copyright (c) 1999-2001, Vitaly V Belekhov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _NETGRAPH_NG_EIFACE_H_
#define _NETGRAPH_NG_EIFACE_H_
/* Node type name and magic cookie */
#define NG_EIFACE_NODE_TYPE "eiface"
#define NGM_EIFACE_COOKIE 948105892
/* Interface base name */
#define NG_EIFACE_EIFACE_NAME "ngeth"
#define NG_EIFACE_EIFACE_NAME_MAX 15
/* My hook names */
#define NG_EIFACE_HOOK_ETHER "ether"
/* MTU bounds */
#define NG_EIFACE_MTU_MIN 72
#define NG_EIFACE_MTU_MAX 2312
#define NG_EIFACE_MTU_DEFAULT 1500
/* Netgraph commands */
enum {
NGM_EIFACE_GET_IFNAME = 1, /* returns struct ng_eiface_ifname */
NGM_EIFACE_GET_IFADDRS, /* returns list of addresses */
NGM_EIFACE_SET, /* set ethernet address */
};
struct ng_eiface_ifname {
char ngif_name[NG_EIFACE_EIFACE_NAME_MAX + 1];
};
struct ng_eiface_par {
u_char oct0;
u_char oct1;
u_char oct2;
u_char oct3;
u_char oct4;
u_char oct5;
};
/* Keep this in sync with the above structure definition */
#define NG_EIFACE_PAR_FIELDS { \
{ "oct0", &ng_parse_int8_type }, \
{ "oct1", &ng_parse_int8_type }, \
{ "oct2", &ng_parse_int8_type }, \
{ "oct3", &ng_parse_int8_type }, \
{ "oct4", &ng_parse_int8_type }, \
{ "oct5", &ng_parse_int8_type }, \
{ NULL } \
}
#endif /* _NETGRAPH_NG_EIFACE_H_ */
|
