sys/netproto/ipx/spx_var.h

   1 /*
   2  * Copyright (c) 1995, Mike Mitchell
   3  * Copyright (c) 1984, 1985, 1986, 1987, 1993
   4  *      The Regents of the University of California.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. All advertising materials mentioning features or use of this software
  15  *    must display the following acknowledgement:
  16  *      This product includes software developed by the University of
  17  *      California, Berkeley and its contributors.
  18  * 4. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  *      @(#)spx_var.h
  35  *
  36  * $FreeBSD: src/sys/netipx/spx_var.h,v 1.9 1999/08/28 00:49:44 peter Exp $
  37  * $DragonFly: src/sys/netproto/ipx/spx_var.h,v 1.2 2003/06/17 04:28:53 dillon Exp $
  38  */
  39
  40 #ifndef _NETIPX_SPX_VAR_H_
  41 #define _NETIPX_SPX_VAR_H_
  42
  43 struct  spxstat {
  44         long    spxs_connattempt;       /* connections initiated */
  45         long    spxs_accepts;           /* connections accepted */
  46         long    spxs_connects;          /* connections established */
  47         long    spxs_drops;             /* connections dropped */
  48         long    spxs_conndrops;         /* embryonic connections dropped */
  49         long    spxs_closed;            /* conn. closed (includes drops) */
  50         long    spxs_segstimed;         /* segs where we tried to get rtt */
  51         long    spxs_rttupdated;        /* times we succeeded */
  52         long    spxs_delack;            /* delayed acks sent */
  53         long    spxs_timeoutdrop;       /* conn. dropped in rxmt timeout */
  54         long    spxs_rexmttimeo;        /* retransmit timeouts */
  55         long    spxs_persisttimeo;      /* persist timeouts */
  56         long    spxs_keeptimeo;         /* keepalive timeouts */
  57         long    spxs_keepprobe;         /* keepalive probes sent */
  58         long    spxs_keepdrops;         /* connections dropped in keepalive */
  59
  60         long    spxs_sndtotal;          /* total packets sent */
  61         long    spxs_sndpack;           /* data packets sent */
  62         long    spxs_sndbyte;           /* data bytes sent */
  63         long    spxs_sndrexmitpack;     /* data packets retransmitted */
  64         long    spxs_sndrexmitbyte;     /* data bytes retransmitted */
  65         long    spxs_sndacks;           /* ack-only packets sent */
  66         long    spxs_sndprobe;          /* window probes sent */
  67         long    spxs_sndurg;            /* packets sent with URG only */
  68         long    spxs_sndwinup;          /* window update-only packets sent */
  69         long    spxs_sndctrl;           /* control (SYN|FIN|RST) packets sent */
  70         long    spxs_sndvoid;           /* couldn't find requested packet*/
  71
  72         long    spxs_rcvtotal;          /* total packets received */
  73         long    spxs_rcvpack;           /* packets received in sequence */
  74         long    spxs_rcvbyte;           /* bytes received in sequence */
  75         long    spxs_rcvbadsum;         /* packets received with ccksum errs */
  76         long    spxs_rcvbadoff;         /* packets received with bad offset */
  77         long    spxs_rcvshort;          /* packets received too short */
  78         long    spxs_rcvduppack;        /* duplicate-only packets received */
  79         long    spxs_rcvdupbyte;        /* duplicate-only bytes received */
  80         long    spxs_rcvpartduppack;    /* packets with some duplicate data */
  81         long    spxs_rcvpartdupbyte;    /* dup. bytes in part-dup. packets */
  82         long    spxs_rcvoopack;         /* out-of-order packets received */
  83         long    spxs_rcvoobyte;         /* out-of-order bytes received */
  84         long    spxs_rcvpackafterwin;   /* packets with data after window */
  85         long    spxs_rcvbyteafterwin;   /* bytes rcvd after window */
  86         long    spxs_rcvafterclose;     /* packets rcvd after "close" */
  87         long    spxs_rcvwinprobe;       /* rcvd window probe packets */
  88         long    spxs_rcvdupack;         /* rcvd duplicate acks */
  89         long    spxs_rcvacktoomuch;     /* rcvd acks for unsent data */
  90         long    spxs_rcvackpack;        /* rcvd ack packets */
  91         long    spxs_rcvackbyte;        /* bytes acked by rcvd acks */
  92         long    spxs_rcvwinupd;         /* rcvd window update packets */
  93 };
  94 struct  spx_istat {
  95         short   hdrops;
  96         short   badsum;
  97         short   badlen;
  98         short   slotim;
  99         short   fastim;
 100         short   nonucn;
 101         short   noconn;
 102         short   notme;
 103         short   wrncon;
 104         short   bdreas;
 105         short   gonawy;
 106         short   notyet;
 107         short   lstdup;
 108         struct spxstat newstats;
 109 };
 110
 111 #define SPX_ISSINCR     128
 112 /*
 113  * spx sequence numbers are 16 bit integers operated
 114  * on with modular arithmetic.  These macros can be
 115  * used to compare such integers.
 116  */
 117 #define SSEQ_LT(a,b)    (((short)((a)-(b))) < 0)
 118 #define SSEQ_LEQ(a,b)   (((short)((a)-(b))) <= 0)
 119 #define SSEQ_GT(a,b)    (((short)((a)-(b))) > 0)
 120 #define SSEQ_GEQ(a,b)   (((short)((a)-(b))) >= 0)
 121
 122 #endif /* !_NETIPX_SPX_VAR_H_ */