if_mib.h revision 17871 
1/*
2 * Copyright 1996 Massachusetts Institute of Technology
3 *
4 * Permission to use, copy, modify, and distribute this software and
5 * its documentation for any purpose and without fee is hereby
6 * granted, provided that both the above copyright notice and this
7 * permission notice appear in all copies, that both the above
8 * copyright notice and this permission notice appear in all
9 * supporting documentation, and that the name of M.I.T. not be used
10 * in advertising or publicity pertaining to distribution of the
11 * software without specific, written prior permission.  M.I.T. makes
12 * no representations about the suitability of this software for any
13 * purpose.  It is provided "as is" without express or implied
14 * warranty.
15 *
16 * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
17 * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
18 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
20 * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
26 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	$Id: if_mib.h,v 1.1 1996/07/30 19:17:01 wollman Exp $
30 */
31
32#ifndef _NET_IF_MIB_H
33#define	_NET_IF_MIB_H	1
34
35struct ifmibdata {
36	char	ifmd_name[IFNAMSIZ]; /* name of interface */
37	int	ifmd_pcount;	/* number of promiscuous listeners */
38	int	ifmd_flags;	/* interface flags */
39	int	ifmd_snd_len;	/* instantaneous length of send queue */
40	int	ifmd_snd_maxlen; /* maximum length of send queue */
41	int	ifmd_snd_drops;	/* number of drops in send queue */
42	int	ifmd_filler[4];	/* for future expansion */
43	struct	if_data ifmd_data; /* generic information and statistics */
44};
45
46/*
47 * sysctl MIB tags at the net.link.generic level
48 */
49#define	IFMIB_SYSTEM	1	/* non-interface-specific */
50#define	IFMIB_IFDATA	2	/* per-interface data table */
51
52/*
53 * MIB tags for the various net.link.generic.ifdata tables
54 */
55#define	IFDATA_GENERAL	1	/* generic stats for all kinds of ifaces */
56#define	IFDATA_LINKSPECIFIC	2 /* specific to the type of interface */
57
58/*
59 * MIB tags at the net.link.generic.system level
60 */
61#define	IFMIB_IFCOUNT	1	/* number of interfaces configured */
62
63/*
64 * MIB tags as the net.link level
65 * All of the other values are IFT_* names defined in if_types.h.
66 */
67#define	NETLINK_GENERIC	0	/* functions not specific to a type of iface */
68
69/*
70 * The reason why the IFDATA_LINKSPECIFIC stuff is not under the
71 * net.link.<iftype> branches is twofold:
72 *   1) It's easier to code this way, and doesn't require duplication.
73 *   2) The fourth level under net.link.<iftype> is <pf>; that is to say,
74 *	the net.link.<iftype> tree instruments the adaptation layers between
75 *	<iftype> and a particular protocol family (e.g., net.link.ether.inet
76 *	instruments ARP).  This does not really leave room for anything else
77 *	that needs to have a well-known number.
78 */
79
80/*
81 * Link-specific MIB structures for various link types.
82 */
83
84/* For IFT_ETHER, IFT_ISO88023, and IFT_STARLAN, as used by RFC 1650 */
85struct ifmib_iso_8802_3 {
86	u_int32_t	dot3StatsAlignmentErrors;
87	u_int32_t	dot3StatsFCSErrors;
88	u_int32_t	dot3StatsSingleCollisionFrames;
89	u_int32_t	dot3StatsMultipleCollisionFrames;
90	u_int32_t	dot3StatsSQETestErrors;
91	u_int32_t	dot3StatsDeferredTransmissions;
92	u_int32_t	dot3StatsLateCollisions;
93	u_int32_t	dot3StatsExcessiveCollisions;
94	u_int32_t	dot3StatsInternalMacTransmitErrors;
95	u_int32_t	dot3StatsCarrierSenseErrors;
96	u_int32_t	dot3StatsFrameTooLongs;
97	u_int32_t	dot3StatsInternalMacReceiveErrors;
98	u_int32_t	dot3StatsEtherChipSet;
99	/* Matt Thomas wants this one, not included in RFC 1650: */
100	u_int32_t	dot3StatsMissedFrames;
101
102	u_int32_t	dot3StatsCollFrequencies[16]; /* NB: index origin */
103
104	u_int32_t	dot3Compliance;
105#define	DOT3COMPLIANCE_STATS	1
106#define	DOT3COMPLIANCE_COLLS	2
107};
108
109/*
110 * Chipset identifiers are normally part of the vendor's enterprise MIB.
111 * However, we don't want to be trying to represent arbitrary-length
112 * OBJECT IDENTIFIERs here (ick!), and the right value is not necessarily
113 * obvious to the driver implementor.  So, we define our own identification
114 * mechanism here, and let the agent writer deal with the translation.
115 */
116#define	DOT3CHIPSET_VENDOR(x)	((x) >> 16)
117#define	DOT3CHIPSET_PART(x)	((x) & 0xffff)
118#define	DOT3CHIPSET(v,p)	(((v) << 16) + ((p) & 0xffff))
119
120/* Driver writers!  Add your vendors here! */
121enum dot3Vendors {
122	dot3VendorAMD = 1,
123	dot3VendorIntel = 2,
124	dot3VendorNational = 4,
125	dot3VendorFujitsu = 5,
126	dot3VendorDigital = 6,
127	dot3VendorWesternDigital = 7,
128};
129
130/* Driver writers!  Add your chipsets here! */
131enum {
132	dot3ChipSetAMD7990 = 1,
133	dot3ChipSetAMD79900 = 2,
134	dot3ChipSetAMD79C940 = 3
135};
136
137enum {
138	dot3ChipSetIntel82586 = 1,
139	dot3ChipSetIntel82596 = 2,
140	dot3ChipSetIntel82557 = 3
141};
142
143enum {
144	dot3ChipSetNational8390 = 1,
145	dot3ChipSetNationalSonic = 2
146};
147
148enum {
149	dot3ChipSetFujitsu86950 = 1
150};
151
152enum {
153	dot3ChipSetDigitalDC21040 = 1,
154	dot3ChipSetDigitalDC21140 = 2,
155	dot3ChipSetDigitalDC21041 = 3,
156	dot3ChipSetDigitalDC21140A = 4,
157	dot3ChipSetDigitalDC21142 = 5
158};
159
160enum {
161	dot3ChipSetWesternDigital83C690 = 1,
162	dot3ChipSetWesternDigital83C790 = 2
163};
164/* END of Ethernet-link MIB stuff */
165
166/*
167 * Put other types of interface MIBs here, or in interface-specific
168 * header files if convenient ones already exist.
169 */
170#endif /* _NET_IF_MIB_H */
171