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FreeBSD/Linux Kernel Cross Reference
sys/net/if_mib.h

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

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