sys/net/if_mib.h

   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  * $FreeBSD: src/sys/net/if_mib.h,v 1.6 1999/08/28 00:48:19 peter Exp $
  30  * $DragonFly: src/sys/net/if_mib.h,v 1.3 2006/05/20 02:42:08 dillon Exp $
  31  */
  32
  33 #ifndef _NET_IF_MIB_H_
  34 #define _NET_IF_MIB_H_
  35
  36 #ifndef _NET_IF_H_
  37 #include <net/if.h>
  38 #endif
  39
  40 struct ifmibdata {
  41         char    ifmd_name[IFNAMSIZ]; /* name of interface */
  42         int     ifmd_pcount;    /* number of promiscuous listeners */
  43         int     ifmd_flags;     /* interface flags */
  44         int     ifmd_snd_len;   /* instantaneous length of send queue */
  45         int     ifmd_snd_maxlen; /* maximum length of send queue */
  46         int     ifmd_snd_drops; /* number of drops in send queue */
  47         int     ifmd_filler[4]; /* for future expansion */
  48         struct  if_data ifmd_data; /* generic information and statistics */
  49 };
  50
  51 /*
  52  * sysctl MIB tags at the net.link.generic level
  53  */
  54 #define IFMIB_SYSTEM    1       /* non-interface-specific */
  55 #define IFMIB_IFDATA    2       /* per-interface data table */
  56
  57 /*
  58  * MIB tags for the various net.link.generic.ifdata tables
  59  */
  60 #define IFDATA_GENERAL  1       /* generic stats for all kinds of ifaces */
  61 #define IFDATA_LINKSPECIFIC     2 /* specific to the type of interface */
  62
  63 /*
  64  * MIB tags at the net.link.generic.system level
  65  */
  66 #define IFMIB_IFCOUNT   1       /* number of interfaces configured */
  67
  68 /*
  69  * MIB tags as the net.link level
  70  * All of the other values are IFT_* names defined in if_types.h.
  71  */
  72 #define NETLINK_GENERIC 0       /* functions not specific to a type of iface */
  73
  74 /*
  75  * The reason why the IFDATA_LINKSPECIFIC stuff is not under the
  76  * net.link.<iftype> branches is twofold:
  77  *   1) It's easier to code this way, and doesn't require duplication.
  78  *   2) The fourth level under net.link.<iftype> is <pf>; that is to say,
  79  *      the net.link.<iftype> tree instruments the adaptation layers between
  80  *      <iftype> and a particular protocol family (e.g., net.link.ether.inet
  81  *      instruments ARP).  This does not really leave room for anything else
  82  *      that needs to have a well-known number.
  83  */
  84
  85 /*
  86  * Link-specific MIB structures for various link types.
  87  */
  88
  89 /* For IFT_ETHER, IFT_ISO88023, and IFT_STARLAN, as used by RFC 1650 */
  90 struct ifmib_iso_8802_3 {
  91         u_int32_t       dot3StatsAlignmentErrors;
  92         u_int32_t       dot3StatsFCSErrors;
  93         u_int32_t       dot3StatsSingleCollisionFrames;
  94         u_int32_t       dot3StatsMultipleCollisionFrames;
  95         u_int32_t       dot3StatsSQETestErrors;
  96         u_int32_t       dot3StatsDeferredTransmissions;
  97         u_int32_t       dot3StatsLateCollisions;
  98         u_int32_t       dot3StatsExcessiveCollisions;
  99         u_int32_t       dot3StatsInternalMacTransmitErrors;
 100         u_int32_t       dot3StatsCarrierSenseErrors;
 101         u_int32_t       dot3StatsFrameTooLongs;
 102         u_int32_t       dot3StatsInternalMacReceiveErrors;
 103         u_int32_t       dot3StatsEtherChipSet;
 104         /* Matt Thomas wants this one, not included in RFC 1650: */
 105         u_int32_t       dot3StatsMissedFrames;
 106
 107         u_int32_t       dot3StatsCollFrequencies[16]; /* NB: index origin */
 108
 109         u_int32_t       dot3Compliance;
 110 #define DOT3COMPLIANCE_STATS    1
 111 #define DOT3COMPLIANCE_COLLS    2
 112 };
 113
 114 /*
 115  * Chipset identifiers are normally part of the vendor's enterprise MIB.
 116  * However, we don't want to be trying to represent arbitrary-length
 117  * OBJECT IDENTIFIERs here (ick!), and the right value is not necessarily
 118  * obvious to the driver implementor.  So, we define our own identification
 119  * mechanism here, and let the agent writer deal with the translation.
 120  */
 121 #define DOT3CHIPSET_VENDOR(x)   ((x) >> 16)
 122 #define DOT3CHIPSET_PART(x)     ((x) & 0xffff)
 123 #define DOT3CHIPSET(v,p)        (((v) << 16) + ((p) & 0xffff))
 124
 125 /* Driver writers!  Add your vendors here! */
 126 enum dot3Vendors {
 127         dot3VendorAMD = 1,
 128         dot3VendorIntel = 2,
 129         dot3VendorNational = 4,
 130         dot3VendorFujitsu = 5,
 131         dot3VendorDigital = 6,
 132         dot3VendorWesternDigital = 7
 133 };
 134
 135 /* Driver writers!  Add your chipsets here! */
 136 enum {
 137         dot3ChipSetAMD7990 = 1,
 138         dot3ChipSetAMD79900 = 2,
 139         dot3ChipSetAMD79C940 = 3
 140 };
 141
 142 enum {
 143         dot3ChipSetIntel82586 = 1,
 144         dot3ChipSetIntel82596 = 2,
 145         dot3ChipSetIntel82557 = 3
 146 };
 147
 148 enum {
 149         dot3ChipSetNational8390 = 1,
 150         dot3ChipSetNationalSonic = 2
 151 };
 152
 153 enum {
 154         dot3ChipSetFujitsu86950 = 1
 155 };
 156
 157 enum {
 158         dot3ChipSetDigitalDC21040 = 1,
 159         dot3ChipSetDigitalDC21140 = 2,
 160         dot3ChipSetDigitalDC21041 = 3,
 161         dot3ChipSetDigitalDC21140A = 4,
 162         dot3ChipSetDigitalDC21142 = 5
 163 };
 164
 165 enum {
 166         dot3ChipSetWesternDigital83C690 = 1,
 167         dot3ChipSetWesternDigital83C790 = 2
 168 };
 169 /* END of Ethernet-link MIB stuff */
 170
 171 /*
 172  * Put other types of interface MIBs here, or in interface-specific
 173  * header files if convenient ones already exist.
 174  */
 175 #endif /* _NET_IF_MIB_H_ */