FreeBSD/Linux Kernel Cross Reference
sys/netipx/spx_var.h

     /*-
      * Copyright (c) 1995, Mike Mitchell
      * Copyright (c) 1984, 1985, 1986, 1987, 1993
      *      The Regents of the University of California.  All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the University of
     *      California, Berkeley and its contributors.
     * 4. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS 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.
     *
     *      @(#)spx_var.h
     *
     * $FreeBSD: releng/6.3/sys/netipx/spx_var.h 139823 2005-01-07 01:45:51Z imp $
     */
    
    #ifndef _NETIPX_SPX_VAR_H_
    #define _NETIPX_SPX_VAR_H_
    
    struct  spxstat {
            long    spxs_connattempt;       /* connections initiated */
            long    spxs_accepts;           /* connections accepted */
            long    spxs_connects;          /* connections established */
            long    spxs_drops;             /* connections dropped */
            long    spxs_conndrops;         /* embryonic connections dropped */
            long    spxs_closed;            /* conn. closed (includes drops) */
            long    spxs_segstimed;         /* segs where we tried to get rtt */
            long    spxs_rttupdated;        /* times we succeeded */
            long    spxs_delack;            /* delayed acks sent */
            long    spxs_timeoutdrop;       /* conn. dropped in rxmt timeout */
            long    spxs_rexmttimeo;        /* retransmit timeouts */
            long    spxs_persisttimeo;      /* persist timeouts */
            long    spxs_keeptimeo;         /* keepalive timeouts */
            long    spxs_keepprobe;         /* keepalive probes sent */
            long    spxs_keepdrops;         /* connections dropped in keepalive */
    
            long    spxs_sndtotal;          /* total packets sent */
            long    spxs_sndpack;           /* data packets sent */
            long    spxs_sndbyte;           /* data bytes sent */
            long    spxs_sndrexmitpack;     /* data packets retransmitted */
            long    spxs_sndrexmitbyte;     /* data bytes retransmitted */
            long    spxs_sndacks;           /* ack-only packets sent */
            long    spxs_sndprobe;          /* window probes sent */
            long    spxs_sndurg;            /* packets sent with URG only */
            long    spxs_sndwinup;          /* window update-only packets sent */
            long    spxs_sndctrl;           /* control (SYN|FIN|RST) packets sent */
            long    spxs_sndvoid;           /* couldn't find requested packet*/
    
            long    spxs_rcvtotal;          /* total packets received */
            long    spxs_rcvpack;           /* packets received in sequence */
            long    spxs_rcvbyte;           /* bytes received in sequence */
            long    spxs_rcvbadsum;         /* packets received with ccksum errs */
            long    spxs_rcvbadoff;         /* packets received with bad offset */
            long    spxs_rcvshort;          /* packets received too short */
            long    spxs_rcvduppack;        /* duplicate-only packets received */
            long    spxs_rcvdupbyte;        /* duplicate-only bytes received */
            long    spxs_rcvpartduppack;    /* packets with some duplicate data */
            long    spxs_rcvpartdupbyte;    /* dup. bytes in part-dup. packets */
            long    spxs_rcvoopack;         /* out-of-order packets received */
            long    spxs_rcvoobyte;         /* out-of-order bytes received */
            long    spxs_rcvpackafterwin;   /* packets with data after window */
            long    spxs_rcvbyteafterwin;   /* bytes rcvd after window */
            long    spxs_rcvafterclose;     /* packets rcvd after "close" */
            long    spxs_rcvwinprobe;       /* rcvd window probe packets */
            long    spxs_rcvdupack;         /* rcvd duplicate acks */
            long    spxs_rcvacktoomuch;     /* rcvd acks for unsent data */
            long    spxs_rcvackpack;        /* rcvd ack packets */
            long    spxs_rcvackbyte;        /* bytes acked by rcvd acks */
            long    spxs_rcvwinupd;         /* rcvd window update packets */
    };
    struct  spx_istat {
            short   hdrops;
            short   badsum;
            short   badlen;
            short   slotim;
            short   fastim;
            short   nonucn;
           short   noconn;
           short   notme;
           short   wrncon;
           short   bdreas;
           short   gonawy;
           short   notyet;
           short   lstdup;
           struct spxstat newstats;
   };
   
   #define SPX_ISSINCR     128
   /*
    * spx sequence numbers are 16 bit integers operated
    * on with modular arithmetic.  These macros can be
    * used to compare such integers.
    */
   #define SSEQ_LT(a,b)    (((short)((a)-(b))) < 0)
   #define SSEQ_LEQ(a,b)   (((short)((a)-(b))) <= 0)
   #define SSEQ_GT(a,b)    (((short)((a)-(b))) > 0)
   #define SSEQ_GEQ(a,b)   (((short)((a)-(b))) >= 0)
   
   #endif /* !_NETIPX_SPX_VAR_H_ */

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