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