xref: /dflybsd-src/sys/netgraph/eiface/ng_eiface.h (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
1*86d7f5d3SJohn Marino /*
2*86d7f5d3SJohn Marino  * ng_eiface.h
3*86d7f5d3SJohn Marino  *
4*86d7f5d3SJohn Marino  * Copyright (c) 1999-2000, Vitaly V Belekhov
5*86d7f5d3SJohn Marino  * All rights reserved.
6*86d7f5d3SJohn Marino  *
7*86d7f5d3SJohn Marino  * Redistribution and use in source and binary forms, with or without
8*86d7f5d3SJohn Marino  * modification, are permitted provided that the following conditions
9*86d7f5d3SJohn Marino  * are met:
10*86d7f5d3SJohn Marino  * 1. Redistributions of source code must retain the above copyright
11*86d7f5d3SJohn Marino  *    notice unmodified, this list of conditions, and the following
12*86d7f5d3SJohn Marino  *    disclaimer.
13*86d7f5d3SJohn Marino  * 2. Redistributions in binary form must reproduce the above copyright
14*86d7f5d3SJohn Marino  *    notice, this list of conditions and the following disclaimer in the
15*86d7f5d3SJohn Marino  *    documentation and/or other materials provided with the distribution.
16*86d7f5d3SJohn Marino  *
17*86d7f5d3SJohn Marino  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18*86d7f5d3SJohn Marino  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19*86d7f5d3SJohn Marino  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20*86d7f5d3SJohn Marino  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21*86d7f5d3SJohn Marino  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22*86d7f5d3SJohn Marino  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23*86d7f5d3SJohn Marino  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24*86d7f5d3SJohn Marino  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25*86d7f5d3SJohn Marino  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26*86d7f5d3SJohn Marino  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27*86d7f5d3SJohn Marino  * SUCH DAMAGE.
28*86d7f5d3SJohn Marino  *
29*86d7f5d3SJohn Marino  * 	$Id: ng_eiface.h,v 1.4 2000/03/06 09:46:14 vitaly Exp $
30*86d7f5d3SJohn Marino  * $FreeBSD: src/sys/netgraph/ng_eiface.h,v 1.2.2.4 2002/12/12 23:36:39 julian Exp $
31*86d7f5d3SJohn Marino  * $DragonFly: src/sys/netgraph/eiface/ng_eiface.h,v 1.2 2003/06/17 04:28:49 dillon Exp $
32*86d7f5d3SJohn Marino  */
33*86d7f5d3SJohn Marino 
34*86d7f5d3SJohn Marino #ifndef _NETGRAPH_EIFACE_H_
35*86d7f5d3SJohn Marino #define _NETGRAPH_EIFACE_H_
36*86d7f5d3SJohn Marino 
37*86d7f5d3SJohn Marino /* Node type name and magic cookie */
38*86d7f5d3SJohn Marino #define NG_EIFACE_NODE_TYPE		"eiface"
39*86d7f5d3SJohn Marino #define NGM_EIFACE_COOKIE		948105892
40*86d7f5d3SJohn Marino 
41*86d7f5d3SJohn Marino /* Interface base name */
42*86d7f5d3SJohn Marino #define NG_EIFACE_EIFACE_NAME		"ngeth"
43*86d7f5d3SJohn Marino #define NG_EIFACE_EIFACE_NAME_MAX		15
44*86d7f5d3SJohn Marino 
45*86d7f5d3SJohn Marino /* My hook names */
46*86d7f5d3SJohn Marino #define NG_EIFACE_HOOK_ETHER		"ether"
47*86d7f5d3SJohn Marino 
48*86d7f5d3SJohn Marino /* MTU bounds */
49*86d7f5d3SJohn Marino #define NG_EIFACE_MTU_MIN		72
50*86d7f5d3SJohn Marino #define NG_EIFACE_MTU_MAX		2312
51*86d7f5d3SJohn Marino #define NG_EIFACE_MTU_DEFAULT		1500
52*86d7f5d3SJohn Marino 
53*86d7f5d3SJohn Marino /* Netgraph commands */
54*86d7f5d3SJohn Marino enum {
55*86d7f5d3SJohn Marino 	NGM_EIFACE_GET_IFNAME = 1,	/* returns struct ng_eiface_ifname */
56*86d7f5d3SJohn Marino 	NGM_EIFACE_GET_IFADDRS,		/* returns list of addresses */
57*86d7f5d3SJohn Marino 	NGM_EIFACE_SET,			/* set ethernet address */
58*86d7f5d3SJohn Marino };
59*86d7f5d3SJohn Marino 
60*86d7f5d3SJohn Marino struct ng_eiface_ifname {
61*86d7f5d3SJohn Marino 	char    ngif_name[NG_EIFACE_EIFACE_NAME_MAX + 1];
62*86d7f5d3SJohn Marino };
63*86d7f5d3SJohn Marino 
64*86d7f5d3SJohn Marino struct ng_eiface_par {
65*86d7f5d3SJohn Marino     u_char oct0;
66*86d7f5d3SJohn Marino     u_char oct1;
67*86d7f5d3SJohn Marino     u_char oct2;
68*86d7f5d3SJohn Marino     u_char oct3;
69*86d7f5d3SJohn Marino     u_char oct4;
70*86d7f5d3SJohn Marino     u_char oct5;
71*86d7f5d3SJohn Marino };
72*86d7f5d3SJohn Marino 
73*86d7f5d3SJohn Marino /* Keep this in sync with the above structure definition */
74*86d7f5d3SJohn Marino #define NG_EIFACE_PAR_FIELDS	{				\
75*86d7f5d3SJohn Marino     { "oct0",		&ng_parse_int8_type	},		\
76*86d7f5d3SJohn Marino     { "oct1",		&ng_parse_int8_type	},		\
77*86d7f5d3SJohn Marino     { "oct2",		&ng_parse_int8_type	},		\
78*86d7f5d3SJohn Marino     { "oct3",		&ng_parse_int8_type	},		\
79*86d7f5d3SJohn Marino     { "oct4",		&ng_parse_int8_type	},		\
80*86d7f5d3SJohn Marino     { "oct5",		&ng_parse_int8_type	},		\
81*86d7f5d3SJohn Marino     { NULL }							\
82*86d7f5d3SJohn Marino }
83*86d7f5d3SJohn Marino 
84*86d7f5d3SJohn Marino #endif /* _NETGRAPH_EIFACE_H_ */
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