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