text: /*-
   * Copyright 1996 Massachusetts Institute of Technology
   *
   * Permission to use, copy, modify, and distribute this software and
   * its documentation for any purpose and without fee is hereby
   * granted, provided that both the above copyright notice and this
   * permission notice appear in all copies, that both the above
   * copyright notice and this permission notice appear in all
   * supporting documentation, and that the name of M.I.T. not be used
   * in advertising or publicity pertaining to distribution of the
   * software without specific, written prior permission.  M.I.T. makes
   * no representations about the suitability of this software for any
   * purpose.  It is provided "as is" without express or implied
   * warranty.
   * 
   * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
   * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
   * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
   * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   * $FreeBSD: src/sys/net/if_mib.h,v 1.8.10.1.6.1 2010/12/21 17:09:25 kensmith Exp $
   */
  
  #ifndef _NET_IF_MIB_H
  #define	_NET_IF_MIB_H	1
  
  struct ifmibdata {
  	char	ifmd_name[IFNAMSIZ]; /* name of interface */
  	int	ifmd_pcount;	/* number of promiscuous listeners */
  	int	ifmd_flags;	/* interface flags */
  	int	ifmd_snd_len;	/* instantaneous length of send queue */
  	int	ifmd_snd_maxlen; /* maximum length of send queue */
  	int	ifmd_snd_drops;	/* number of drops in send queue */
  	int	ifmd_filler[4];	/* for future expansion */
  	struct	if_data ifmd_data; /* generic information and statistics */
  };
  
  /*
   * sysctl MIB tags at the net.link.generic level
   */
  #define	IFMIB_SYSTEM	1	/* non-interface-specific */
  #define	IFMIB_IFDATA	2	/* per-interface data table */
  
  /*
   * MIB tags for the various net.link.generic.ifdata tables
   */
  #define	IFDATA_GENERAL	1	/* generic stats for all kinds of ifaces */
  #define	IFDATA_LINKSPECIFIC	2 /* specific to the type of interface */
  #define	IFDATA_DRIVERNAME	3 /* driver name and unit */
  
  /*
   * MIB tags at the net.link.generic.system level
   */
  #define	IFMIB_IFCOUNT	1	/* number of interfaces configured */
  
  /*
   * MIB tags as the net.link level
   * All of the other values are IFT_* names defined in if_types.h.
   */
  #define	NETLINK_GENERIC	0	/* functions not specific to a type of iface */
  
  /*
   * The reason why the IFDATA_LINKSPECIFIC stuff is not under the
   * net.link.<iftype> branches is twofold:
   *   1) It's easier to code this way, and doesn't require duplication.
   *   2) The fourth level under net.link.<iftype> is <pf>; that is to say,
   *	the net.link.<iftype> tree instruments the adaptation layers between
   *	<iftype> and a particular protocol family (e.g., net.link.ether.inet
   *	instruments ARP).  This does not really leave room for anything else
   *	that needs to have a well-known number.
   */
  
  /*
   * Link-specific MIB structures for various link types.
   */
  
  /* For IFT_ETHER, IFT_ISO88023, and IFT_STARLAN, as used by RFC 1650 */
  struct ifmib_iso_8802_3 {
  	u_int32_t	dot3StatsAlignmentErrors;
  	u_int32_t	dot3StatsFCSErrors;
  	u_int32_t	dot3StatsSingleCollisionFrames;
  	u_int32_t	dot3StatsMultipleCollisionFrames;
  	u_int32_t	dot3StatsSQETestErrors;
  	u_int32_t	dot3StatsDeferredTransmissions;
  	u_int32_t	dot3StatsLateCollisions;
  	u_int32_t	dot3StatsExcessiveCollisions;
  	u_int32_t	dot3StatsInternalMacTransmitErrors;
  	u_int32_t	dot3StatsCarrierSenseErrors;
  	u_int32_t	dot3StatsFrameTooLongs;
  	u_int32_t	dot3StatsInternalMacReceiveErrors;
  	u_int32_t	dot3StatsEtherChipSet;
  	/* Matt Thomas wants this one, not included in RFC 1650: */
  	u_int32_t	dot3StatsMissedFrames;
  
  	u_int32_t	dot3StatsCollFrequencies[16]; /* NB: index origin */
  
  	u_int32_t	dot3Compliance;
  #define	DOT3COMPLIANCE_STATS	1
  #define	DOT3COMPLIANCE_COLLS	2
  };
  
  /*
   * Chipset identifiers are normally part of the vendor's enterprise MIB.
   * However, we don't want to be trying to represent arbitrary-length
   * OBJECT IDENTIFIERs here (ick!), and the right value is not necessarily
   * obvious to the driver implementor.  So, we define our own identification
   * mechanism here, and let the agent writer deal with the translation.
   */
  #define	DOT3CHIPSET_VENDOR(x)	((x) >> 16)
  #define	DOT3CHIPSET_PART(x)	((x) & 0xffff)
  #define	DOT3CHIPSET(v,p)	(((v) << 16) + ((p) & 0xffff))
  
  /* Driver writers!  Add your vendors here! */
  enum dot3Vendors {
  	dot3VendorAMD = 1,
  	dot3VendorIntel = 2,
  	dot3VendorNational = 4,
  	dot3VendorFujitsu = 5,
  	dot3VendorDigital = 6,
  	dot3VendorWesternDigital = 7
  };
  
  /* Driver writers!  Add your chipsets here! */
  enum {
  	dot3ChipSetAMD7990 = 1,
  	dot3ChipSetAMD79900 = 2,
  	dot3ChipSetAMD79C940 = 3
  };
  
  enum {
  	dot3ChipSetIntel82586 = 1,
  	dot3ChipSetIntel82596 = 2,
  	dot3ChipSetIntel82557 = 3
  };
  
  enum {
  	dot3ChipSetNational8390 = 1,
  	dot3ChipSetNationalSonic = 2
  };
  
  enum {
  	dot3ChipSetFujitsu86950 = 1
  };
  
  enum {
  	dot3ChipSetDigitalDC21040 = 1,
  	dot3ChipSetDigitalDC21140 = 2,
  	dot3ChipSetDigitalDC21041 = 3,
  	dot3ChipSetDigitalDC21140A = 4,
  	dot3ChipSetDigitalDC21142 = 5
  };
  
  enum {
  	dot3ChipSetWesternDigital83C690 = 1,
  	dot3ChipSetWesternDigital83C790 = 2
  };
  /* END of Ethernet-link MIB stuff */
  
  /*
   * Put other types of interface MIBs here, or in interface-specific
   * header files if convenient ones already exist.
   */
  #endif /* _NET_IF_MIB_H */
  